- * This class also encapsulates methods which allow files to be referred
- * to using abstract path names which are translated to native system
- * file paths at runtime.
- *
- * @author duncan@x180.com
- *
- * @version $Revision$
- */
-
-public class Project {
-
- /** Message priority of "error". */
- public final static int MSG_ERR = 0;
- /** Message priority of "warning". */
- public final static int MSG_WARN = 1;
- /** Message priority of "information". */
- public final static int MSG_INFO = 2;
- /** Message priority of "verbose". */
- public final static int MSG_VERBOSE = 3;
- /** Message priority of "debug". */
- public final static int MSG_DEBUG = 4;
-
- /**
- * Constant for the "visiting" state, used when
- * traversing a DFS of target dependencies.
- */
- private final static String VISITING = "VISITING";
- /**
- * Constant for the "visited" state, used when
- * traversing a DFS of target dependencies.
- */
- private final static String VISITED = "VISITED";
-
- /** Version of currently running VM. */
- private static String javaVersion;
-
- /** Version constant for Java 1.0 */
- public final static String JAVA_1_0 = "1.0";
- /** Version constant for Java 1.1 */
- public final static String JAVA_1_1 = "1.1";
- /** Version constant for Java 1.2 */
- public final static String JAVA_1_2 = "1.2";
- /** Version constant for Java 1.3 */
- public final static String JAVA_1_3 = "1.3";
- /** Version constant for Java 1.4 */
- public final static String JAVA_1_4 = "1.4";
-
- /** Default filter start token. */
- public final static String TOKEN_START = FilterSet.DEFAULT_TOKEN_START;
- /** Default filter end token. */
- public final static String TOKEN_END = FilterSet.DEFAULT_TOKEN_END;
-
- /** Name of this project. */
- private String name;
- /** Description for this project (if any). */
- private String description;
-
- /** Project properties map (String to String). */
- private Hashtable properties = new Hashtable();
- /**
- * Map of "user" properties (as created in the Ant task, for example).
- * Note that these key/value pairs are also always put into the
- * project properties, so only the project properties need to be queried.
- * Mapping is String to String.
- */
- private Hashtable userProperties = new Hashtable();
- /** Map of references within the project (paths etc) (String to Object). */
- private Hashtable references = new Hashtable();
-
- /** Name of the project's default target. */
- private String defaultTarget;
- /** Map from data type names to implementing classes (String to Class). */
- private Hashtable dataClassDefinitions = new Hashtable();
- /** Map from task names to implementing classes (String to Class). */
- private Hashtable taskClassDefinitions = new Hashtable();
- /**
- * Map from task names to vectors of created tasks
- * (String to Vector of Task). This is used to invalidate tasks if
- * the task definition changes.
- */
- private Hashtable createdTasks = new Hashtable();
- /** Map from target names to targets (String to Target). */
- private Hashtable targets = new Hashtable();
- /** Set of global filters. */
- private FilterSet globalFilterSet = new FilterSet();
- /**
- * Wrapper around globalFilterSet. This collection only ever
- * contains one FilterSet, but the wrapper is needed in order to
- * make it easier to use the FileUtils interface.
- */
- private FilterSetCollection globalFilters = new FilterSetCollection(globalFilterSet);
- /** Project base directory. */
- private File baseDir;
-
- /** List of listeners to notify of build events. */
- private Vector listeners = new Vector();
- protected Vector taskFactories = null;
-
- /**
- * The Ant core classloader - may be
- * If the specified file name is relative it is resolved
- * with respect to the given root directory.
- *
- * @param fileName The name of the file to resolve.
- * Must not be
- * If the specified file name is relative it is resolved
- * with respect to the project's base directory.
- *
- * @param fileName The name of the file to resolve.
- * Must not be
- * This method uses PathTokenizer to separate the input path
- * into its components. This handles DOS style paths in a relatively
- * sensible way. The file separators are then converted to their platform
- * specific versions.
- *
- * @param toProcess The path to be translated.
- * May be
- * The current target is first set to the "visiting" state, and pushed
- * onto the "visiting" stack.
- *
- * An exception is then thrown if any child of the current node is in the
- * visiting state, as that implies a circular dependency. The exception
- * contains details of the cycle, using elements of the "visiting" stack.
- *
- * If any child has not already been "visited", this method is called
- * recursively on it.
- *
- * The current target is then added to the ordered list of targets. Note
- * that this is performed after the children have been visited in order
- * to get the correct order. The current target is set to the "visited"
- * state.
- *
- * By the time this method returns, the ordered list contains the sequence
- * of targets up to and including the current target.
- *
- * @param root The current target to inspect.
- * Must not be
- * This is useful for logging purposes.
- *
- * @param element The element to describe.
- * Must not be null if using
- * parent classloader.
- */
- private ClassLoader coreLoader = null;
-
- /** Records the latest task to be executed on a thread (Thread to Task). */
- private Hashtable threadTasks = new Hashtable();
-
- static {
-
- // Determine the Java version by looking at available classes
- // java.lang.CharSequence was introduced in JDK 1.4
- // java.lang.StrictMath was introduced in JDK 1.3
- // java.lang.ThreadLocal was introduced in JDK 1.2
- // java.lang.Void was introduced in JDK 1.1
- // Count up version until a NoClassDefFoundError ends the try
-
- try {
- javaVersion = JAVA_1_0;
- Class.forName("java.lang.Void");
- javaVersion = JAVA_1_1;
- Class.forName("java.lang.ThreadLocal");
- javaVersion = JAVA_1_2;
- Class.forName("java.lang.StrictMath");
- javaVersion = JAVA_1_3;
- Class.forName("java.lang.CharSequence");
- javaVersion = JAVA_1_4;
- } catch (ClassNotFoundException cnfe) {
- // swallow as we've hit the max class version that
- // we have
- }
- }
-
- /** Instance of a utility class to use for file operations. */
- private FileUtils fileUtils;
-
- /**
- * Creates a new Ant project.
- */
- public Project() {
- fileUtils = FileUtils.newFileUtils();
- }
-
- /**
- * Initialises the project.
- *
- * This involves setting the default task definitions and loading the
- * system properties.
- *
- * @exception BuildException if the default task list cannot be loaded
- */
- public void init() throws BuildException {
- setJavaVersionProperty();
-
- String defs = "/org/apache/tools/ant/taskdefs/defaults.properties";
-
- try {
- Properties props = new Properties();
- InputStream in = this.getClass().getResourceAsStream(defs);
- if (in == null) {
- throw new BuildException("Can't load default task list");
- }
- props.load(in);
- in.close();
-
- Enumeration enum = props.propertyNames();
- while (enum.hasMoreElements()) {
- String key = (String) enum.nextElement();
- String value = props.getProperty(key);
- try {
- Class taskClass = Class.forName(value);
- addTaskDefinition(key, taskClass);
- } catch (NoClassDefFoundError ncdfe) {
- log("Could not load a dependent class (" + ncdfe.getMessage() + ") for task " + key, MSG_DEBUG);
- } catch (ClassNotFoundException cnfe) {
- log("Could not load class (" + value + ") for task " + key, MSG_DEBUG);
- }
- }
- } catch (IOException ioe) {
- throw new BuildException("Can't load default task list");
- }
-
- String dataDefs = "/org/apache/tools/ant/types/defaults.properties";
-
- try{
- Properties props = new Properties();
- InputStream in = this.getClass().getResourceAsStream(dataDefs);
- if (in == null) {
- throw new BuildException("Can't load default datatype list");
- }
- props.load(in);
- in.close();
-
- Enumeration enum = props.propertyNames();
- while (enum.hasMoreElements()) {
- String key = (String) enum.nextElement();
- String value = props.getProperty(key);
- try {
- Class dataClass = Class.forName(value);
- addDataTypeDefinition(key, dataClass);
- } catch (NoClassDefFoundError ncdfe) {
- // ignore...
- } catch (ClassNotFoundException cnfe) {
- // ignore...
- }
- }
- } catch (IOException ioe) {
- throw new BuildException("Can't load default datatype list");
- }
-
- setSystemProperties();
- }
-
- /**
- * Sets the core classloader for the project. If a null
- * classloader is specified, the parent classloader should be used.
- *
- * @param coreLoader The classloader to use for the project.
- * May be null.
- */
- public void setCoreLoader(ClassLoader coreLoader) {
- this.coreLoader = coreLoader;
- }
-
- /**
- * Returns the core classloader to use for this project.
- * This may be null, indicating that
- * the parent classloader should be used.
- *
- * @return the core classloader to use for this project.
- *
- */
- public ClassLoader getCoreLoader() {
- return coreLoader;
- }
-
- /**
- * Adds a build listener to the list. This listener will
- * be notified of build events for this project.
- *
- * @param listener The listener to add to the list.
- * Must not be null.
- */
- public void addBuildListener(BuildListener listener) {
- listeners.addElement(listener);
- }
-
- /**
- * Removes a build listener from the list. This listener
- * will no longer be notified of build events for this project.
- *
- * @param listener The listener to remove from the list.
- * Should not be null.
- */
- public void removeBuildListener(BuildListener listener) {
- listeners.removeElement(listener);
- }
-
- /**
- * Returns a list of build listeners for the project. The returned
- * vector is "live" and so should not be modified.
- *
- * @return a list of build listeners for the project
- */
- public Vector getBuildListeners() {
- return listeners;
- }
-
- /**
- * Writes a message to the log with the default log level
- * of MSG_INFO
- * @param msg The text to log. Should not be null.
- */
-
- public void log(String msg) {
- log(msg, MSG_INFO);
- }
-
- /**
- * Writes a project level message to the log with the given log level.
- * @param msg The text to log. Should not be null.
- * @param msgLevel The priority level to log at.
- */
- public void log(String msg, int msgLevel) {
- fireMessageLogged(this, msg, msgLevel);
- }
-
- /**
- * Writes a task level message to the log with the given log level.
- * @param task The task to use in the log. Must not be null.
- * @param msg The text to log. Should not be null.
- * @param msgLevel The priority level to log at.
- */
- public void log(Task task, String msg, int msgLevel) {
- fireMessageLogged(task, msg, msgLevel);
- }
-
- /**
- * Writes a target level message to the log with the given log level.
- * @param target The target to use in the log.
- * Must not be null.
- * @param msg The text to log. Should not be null.
- * @param msgLevel The priority level to log at.
- */
- public void log(Target target, String msg, int msgLevel) {
- fireMessageLogged(target, msg, msgLevel);
- }
-
- /**
- * Returns the set of global filters.
- *
- * @return the set of global filters
- */
- public FilterSet getGlobalFilterSet() {
- return globalFilterSet;
- }
-
- /**
- * Sets a property. Any existing property of the same name
- * is overwritten, unless it is a user property.
- * @param name The name of property to set.
- * Must not be null.
- * @param value The new value of the property.
- * Must not be null.
- */
- public void setProperty(String name, String value) {
- // command line properties take precedence
- if (null != userProperties.get(name)) {
- log("Override ignored for user property " + name, MSG_VERBOSE);
- return;
- }
-
- if (null != properties.get(name)) {
- log("Overriding previous definition of property " + name,
- MSG_VERBOSE);
- }
-
- log("Setting project property: " + name + " -> " +
- value, MSG_DEBUG);
- properties.put(name, value);
- }
-
- /**
- * Sets a property if no value currently exists. If the property
- * exists already, a message is logged and the method returns with
- * no other effect.
- *
- * @param name The name of property to set.
- * Must not be null.
- * @param value The new value of the property.
- * Must not be null.
- * @since 1.5
- */
- public void setNewProperty(String name, String value) {
- if (null != properties.get(name)) {
- log("Override ignored for property " + name, MSG_VERBOSE);
- return;
- }
- log("Setting project property: " + name + " -> " +
- value, MSG_DEBUG);
- properties.put(name, value);
- }
-
- /**
- * Sets a user property, which cannot be overwritten by
- * set/unset property calls. Any previous value is overwritten.
- * @param name The name of property to set.
- * Must not be null.
- * @param value The new value of the property.
- * Must not be null.
- * @see #setProperty(String,String)
- */
- public void setUserProperty(String name, String value) {
- log("Setting ro project property: " + name + " -> " +
- value, MSG_DEBUG);
- userProperties.put(name, value);
- properties.put(name, value);
- }
-
- /**
- * Sets a property unless it is already defined as a user property
- * (in which case the method returns silently).
- */
- private void setPropertyInternal(String name, String value) {
- if (null != userProperties.get(name)) {
- return;
- }
- properties.put(name, value);
- }
-
- /**
- * Returns the value of a property, if it is set.
- *
- * @param name The name of the property.
- * May be null, in which case
- * the return value is also null.
- * @return the property value, or null for no match
- * or if a null name is provided.
- */
- public String getProperty(String name) {
- if (name == null) {
- return null;
- }
- String property = (String) properties.get(name);
- return property;
- }
-
- /**
- * Replaces ${} style constructions in the given value with the
- * string value of the corresponding data types.
- *
- * @param value The string to be scanned for property references.
- * May be null.
- *
- * @return the given string with embedded property names replaced
- * by values, or null if the given string is
- * null.
- *
- * @exception BuildException if the given value has an unclosed property name,
- * e.g. ${xxx
- */
- public String replaceProperties(String value)
- throws BuildException {
- return ProjectHelper.replaceProperties(this, value, properties);
- }
-
- /**
- * Returns the value of a user property, if it is set.
- *
- * @param name The name of the property.
- * May be null, in which case
- * the return value is also null.
- * @return the property value, or null for no match
- * or if a null name is provided.
- */
- public String getUserProperty(String name) {
- if (name == null) {
- return null;
- }
- String property = (String) userProperties.get(name);
- return property;
- }
-
- /**
- * Returns a copy of the properties table.
- * @return a hashtable containing all properties (including user properties).
- */
- public Hashtable getProperties() {
- Hashtable propertiesCopy = new Hashtable();
-
- Enumeration e = properties.keys();
- while (e.hasMoreElements()) {
- Object name = e.nextElement();
- Object value = properties.get(name);
- propertiesCopy.put(name, value);
- }
-
- return propertiesCopy;
- }
-
- /**
- * Returns a copy of the user property hashtable
- * @return a hashtable containing just the user properties
- */
- public Hashtable getUserProperties() {
- Hashtable propertiesCopy = new Hashtable();
-
- Enumeration e = userProperties.keys();
- while (e.hasMoreElements()) {
- Object name = e.nextElement();
- Object value = properties.get(name);
- propertiesCopy.put(name, value);
- }
-
- return propertiesCopy;
- }
-
- /**
- * Sets the default target of the project.
- *
- * @param defaultTarget The name of the default target for this project.
- * May be null, indicating that there is
- * no default target.
- *
- * @deprecated use setDefault
- * @see #setDefault(String)
- */
- public void setDefaultTarget(String defaultTarget) {
- this.defaultTarget = defaultTarget;
- }
-
- /**
- * Returns the name of the default target of the project.
- * @return name of the default target or
- * null if no default has been set.
- */
- public String getDefaultTarget() {
- return defaultTarget;
- }
-
- /**
- * Sets the default target of the project.
- *
- * @param defaultTarget The name of the default target for this project.
- * May be null, indicating that there is
- * no default target.
- */
- public void setDefault(String defaultTarget) {
- this.defaultTarget = defaultTarget;
- }
-
- /**
- * Sets the name of the project, also setting the user
- * property ant.project.name.
- *
- * @param name The name of the project.
- * Must not be null.
- */
- public void setName(String name) {
- setUserProperty("ant.project.name", name);
- this.name = name;
- }
-
- /**
- * Returns the project name, if one has been set.
- *
- * @return the project name, or null if it hasn't been set.
- */
- public String getName() {
- return name;
- }
-
- /**
- * Sets the project description.
- *
- * @param description The description of the project.
- * May be null.
- */
- public void setDescription(String description) {
- this.description = description;
- }
-
- /**
- * Returns the project description, if one has been set.
- *
- * @return the project description, or null if it hasn't
- * been set.
- */
- public String getDescription() {
- return description;
- }
-
- /**
- * Adds a filter to the set of global filters.
- *
- * @param token The token to filter.
- * Must not be null.
- * @deprecated Use getGlobalFilterSet().addFilter(token,value)
- *
- * @see #getGlobalFilterSet()
- * @see FilterSet#addFilter(String,String)
- */
- public void addFilter(String token, String value) {
- if (token == null) {
- return;
- }
-
- globalFilterSet.addFilter(new FilterSet.Filter(token, value));
- }
-
- /**
- * Returns a hashtable of global filters, mapping tokens to values.
- *
- * @return a hashtable of global filters, mapping tokens to values
- * (String to String).
- *
- * @deprecated Use getGlobalFilterSet().getFilterHash()
- *
- * @see #getGlobalFilterSet()
- * @see FilterSet#getFilterHash()
- */
- public Hashtable getFilters() {
- // we need to build the hashtable dynamically
- return globalFilterSet.getFilterHash();
- }
-
- /**
- * Sets the base directory for the project, checking that
- * the given filename exists and is a directory.
- *
- * @param baseD The project base directory.
- * Must not be null.
- *
- * @exception BuildException if the directory if invalid
- */
- public void setBasedir(String baseD) throws BuildException {
- setBaseDir(new File(baseD));
- }
-
- /**
- * Sets the base directory for the project, checking that
- * the given file exists and is a directory.
- *
- * @param baseDir The project base directory.
- * Must not be null.
- * @exception BuildException if the specified file doesn't exist or
- * isn't a directory
- */
- public void setBaseDir(File baseDir) throws BuildException {
- baseDir = fileUtils.normalize(baseDir.getAbsolutePath());
- if (!baseDir.exists()) {
- throw new BuildException("Basedir " + baseDir.getAbsolutePath() + " does not exist");
- }
- if (!baseDir.isDirectory()) {
- throw new BuildException("Basedir " + baseDir.getAbsolutePath() + " is not a directory");
- }
- this.baseDir = baseDir;
- setPropertyInternal( "basedir", this.baseDir.getPath());
- String msg = "Project base dir set to: " + this.baseDir;
- log(msg, MSG_VERBOSE);
- }
-
- /**
- * Returns the base directory of the project as a file object.
- *
- * @return the project base directory, or null if the
- * base directory has not been successfully set to a valid value.
- */
- public File getBaseDir() {
- if (baseDir == null) {
- try {
- setBasedir(".");
- } catch (BuildException ex) {
- ex.printStackTrace();
- }
- }
- return baseDir;
- }
-
- /**
- * Returns the version of Java this class is running under.
- * @return the version of Java as a String, e.g. "1.1"
- */
- public static String getJavaVersion() {
- return javaVersion;
- }
-
- /**
- * Sets the ant.java.version property and tests for
- * unsupported JVM versions. If the version is supported,
- * verbose log messages are generated to record the Java version
- * and operating system name.
- *
- * @exception BuildException if this Java version is not supported
- *
- * @see #getJavaVersion()
- */
- public void setJavaVersionProperty() throws BuildException {
- setPropertyInternal("ant.java.version", javaVersion);
-
- // sanity check
- if (javaVersion == JAVA_1_0) {
- throw new BuildException("Ant cannot work on Java 1.0");
- }
-
- log("Detected Java version: " + javaVersion + " in: " + System.getProperty("java.home"), MSG_VERBOSE);
-
- log("Detected OS: " + System.getProperty("os.name"), MSG_VERBOSE);
- }
-
- /**
- * Adds all system properties which aren't already defined as
- * user properties to the project properties.
- */
- public void setSystemProperties() {
- Properties systemP = System.getProperties();
- Enumeration e = systemP.keys();
- while (e.hasMoreElements()) {
- Object name = e.nextElement();
- String value = systemP.get(name).toString();
- this.setPropertyInternal(name.toString(), value);
- }
- }
-
- /**
- * Adds a new task definition to the project.
- * Attempting to override an existing definition with an
- * equivalent one (i.e. with the same classname) results in
- * a verbose log message. Attempting to override an existing definition
- * with a different one results in a warning log message and
- * invalidates any tasks which have already been created with the
- * old definition.
- *
- * @param taskName The name of the task to add.
- * Must not be null.
- * @param taskClass The full name of the class implementing the task.
- * Must not be null.
- *
- * @exception BuildException if the class is unsuitable for being an Ant
- * task. An error level message is logged before
- * this exception is thrown.
- *
- * @see #checkTaskClass(Class)
- */
- public void addTaskDefinition(String taskName, Class taskClass) throws BuildException {
- Class old = (Class)taskClassDefinitions.get(taskName);
- if (null != old) {
- if (old.equals(taskClass)) {
- log("Ignoring override for task " + taskName
- + ", it is already defined by the same class.",
- MSG_VERBOSE);
- return;
- } else {
- log("Trying to override old definition of task "+taskName,
- MSG_WARN);
- invalidateCreatedTasks(taskName);
- }
- }
-
- String msg = " +User task: " + taskName + " " + taskClass.getName();
- log(msg, MSG_DEBUG);
- checkTaskClass(taskClass);
- taskClassDefinitions.put(taskName, taskClass);
- }
-
- /**
- * Checks whether or not a class is suitable for serving as Ant task.
- * Ant task implementation classes must be public, concrete, and have
- * a no-arg constructor.
- *
- * @exception BuildException if the class is unsuitable for being an Ant
- * task. An error level message is logged before
- * this exception is thrown.
- */
- public void checkTaskClass(final Class taskClass) throws BuildException {
- if(!Modifier.isPublic(taskClass.getModifiers())) {
- final String message = taskClass + " is not public";
- log(message, Project.MSG_ERR);
- throw new BuildException(message);
- }
- if(Modifier.isAbstract(taskClass.getModifiers())) {
- final String message = taskClass + " is abstract";
- log(message, Project.MSG_ERR);
- throw new BuildException(message);
- }
- try {
- taskClass.getConstructor( null );
- // don't have to check for public, since
- // getConstructor finds public constructors only.
- } catch(NoSuchMethodException e) {
- final String message = "No public no-arg constructor in " + taskClass;
- log(message, Project.MSG_ERR);
- throw new BuildException(message);
- }
- if( !Task.class.isAssignableFrom(taskClass) ) {
- TaskAdapter.checkTaskClass(taskClass, this);
- }
- }
-
- /**
- * Returns the current task definition hashtable. The returned hashtable is
- * "live" and so should not be modified.
- *
- * @return a map of from task name to implementing class
- * (String to Class).
- */
- public Hashtable getTaskDefinitions() {
- return taskClassDefinitions;
- }
-
- /**
- * Adds a new datatype definition.
- * Attempting to override an existing definition with an
- * equivalent one (i.e. with the same classname) results in
- * a verbose log message. Attempting to override an existing definition
- * with a different one results in a warning log message, but the
- * definition is changed.
- *
- * @param typeName The name of the datatype.
- * Must not be null.
- * @param taskClass The full name of the class implementing the datatype.
- * Must not be null.
- */
- public void addDataTypeDefinition(String typeName, Class typeClass) {
- Class old = (Class)dataClassDefinitions.get(typeName);
- if (null != old) {
- if (old.equals(typeClass)) {
- log("Ignoring override for datatype " + typeName
- + ", it is already defined by the same class.",
- MSG_VERBOSE);
- return;
- } else {
- log("Trying to override old definition of datatype "+typeName,
- MSG_WARN);
- }
- }
-
- String msg = " +User datatype: " + typeName + " " + typeClass.getName();
- log(msg, MSG_DEBUG);
- dataClassDefinitions.put(typeName, typeClass);
- }
-
- /**
- * Returns the current datatype definition hashtable. The returned hashtable is
- * "live" and so should not be modified.
- *
- * @return a map of from datatype name to implementing class
- * (String to Class).
- */
- public Hashtable getDataTypeDefinitions() {
- return dataClassDefinitions;
- }
-
- /**
- * Adds a new target to the project.
- *
- * @param target The target to be added to the project.
- * Must not be null.
- *
- * @exception BuildException if the target already exists in the project
- *
- * @see Project#addOrReplaceTarget
- */
- public void addTarget(Target target) {
- String name = target.getName();
- if (targets.get(name) != null) {
- throw new BuildException("Duplicate target: `"+name+"'");
- }
- addOrReplaceTarget(name, target);
- }
-
- /**
- * Adds a new target to the project.
- *
- * @param targetName The name to use for the target.
- * Must not be null.
- * @param target The target to be added to the project.
- * Must not be null.
- *
- * @exception BuildException if the target already exists in the project
- *
- * @see Project#addOrReplaceTarget
- */
- public void addTarget(String targetName, Target target)
- throws BuildException {
- if (targets.get(targetName) != null) {
- throw new BuildException("Duplicate target: `"+targetName+"'");
- }
- addOrReplaceTarget(targetName, target);
- }
-
- /**
- * Adds a target to the project, or replaces one with the same
- * name.
- *
- * @param target The target to be added or replaced in the project.
- * Must not be null.
- */
- public void addOrReplaceTarget(Target target) {
- addOrReplaceTarget(target.getName(), target);
- }
-
- /**
- * Adds a target to the project, or replaces one with the same
- * name.
- *
- * @param targetName The name to use for the target.
- * Must not be null.
- * @param target The target to be added or replaced in the project.
- * Must not be null.
- */
- public void addOrReplaceTarget(String targetName, Target target) {
- String msg = " +Target: " + targetName;
- log(msg, MSG_DEBUG);
- target.setProject(this);
- targets.put(targetName, target);
- }
-
- /**
- * Returns the hashtable of targets. The returned hashtable
- * is "live" and so should not be modified.
- * @return a map from name to target (String to Target).
- */
- public Hashtable getTargets() {
- return targets;
- }
-
- /** Add a task factory, allowing uesr code to create tasks
- */
- public void addTaskFactory( TaskFactory fact ) {
- if( taskFactories==null ) {
- taskFactories=new Vector();
- }
- taskFactories.addElement( fact );
- }
-
- /**
- * Creates a new instance of a task.
- *
- * @param taskType The name of the task to create an instance of.
- * Must not be null.
- *
- * @return an instance of the specified task, or null if
- * the task name is not recognised.
- *
- * @exception BuildException if the task name is recognised but task
- * creation fails.
- */
- public Task createTask(String taskType) throws BuildException {
- // XXX Deprecate in a future version
- return createTask( null, taskType );
- }
-
- /**
- * create a new task instance
- * @param taskType name of the task
- * @param ns namespace of the task ( typically the SAX2 namespace )
- * @throws BuildException when task creation goes bad
- * @return null if the task name is unknown
- */
- public Task createTask(String ns, String taskType) throws BuildException {
- Task task = null;
- if( taskFactories!=null ) {
- for( int i=0; inull.
- */
- private void addCreatedTask(String type, Task task) {
- synchronized (createdTasks) {
- Vector v = (Vector) createdTasks.get(type);
- if (v == null) {
- v = new Vector();
- createdTasks.put(type, v);
- }
- v.addElement(task);
- }
- }
-
- /**
- * Mark tasks as invalid which no longer are of the correct type
- * for a given taskname.
- *
- * @param type The name of the type of task to invalidate.
- * Must not be null.
- */
- private void invalidateCreatedTasks(String type) {
- synchronized (createdTasks) {
- Vector v = (Vector) createdTasks.get(type);
- if (v != null) {
- Enumeration enum = v.elements();
- while (enum.hasMoreElements()) {
- Task t = (Task) enum.nextElement();
- t.markInvalid();
- }
- v.removeAllElements();
- createdTasks.remove(type);
- }
- }
- }
-
- /**
- * Creates a new instance of a data type.
- *
- * @param taskType The name of the data type to create an instance of.
- * Must not be null.
- *
- * @return an instance of the specified data type, or null if
- * the data type name is not recognised.
- *
- * @exception BuildException if the data type name is recognised but
- * instance creation fails.
- */
- public Object createDataType(String typeName) throws BuildException {
- Class c = (Class) dataClassDefinitions.get(typeName);
-
- if (c == null) {
- return null;
- }
-
- try {
- java.lang.reflect.Constructor ctor = null;
- boolean noArg = false;
- // DataType can have a "no arg" constructor or take a single
- // Project argument.
- try {
- ctor = c.getConstructor(new Class[0]);
- noArg = true;
- } catch (NoSuchMethodException nse) {
- ctor = c.getConstructor(new Class[] {Project.class});
- noArg = false;
- }
-
- Object o = null;
- if (noArg) {
- o = ctor.newInstance(new Object[0]);
- } else {
- o = ctor.newInstance(new Object[] {this});
- }
- if (o instanceof ProjectComponent) {
- ((ProjectComponent)o).setProject(this);
- }
- String msg = " +DataType: " + typeName;
- log (msg, MSG_DEBUG);
- return o;
- } catch (java.lang.reflect.InvocationTargetException ite) {
- Throwable t = ite.getTargetException();
- String msg = "Could not create datatype of type: "
- + typeName + " due to " + t;
- throw new BuildException(msg, t);
- } catch (Throwable t) {
- String msg = "Could not create datatype of type: "
- + typeName + " due to " + t;
- throw new BuildException(msg, t);
- }
- }
-
- /**
- * Execute the specified sequence of targets, and the targets
- * they depend on.
- *
- * @param targetNames A vector of target name strings to execute.
- * Must not be null.
- *
- * @exception BuildException if the build failed
- */
- public void executeTargets(Vector targetNames) throws BuildException {
- Throwable error = null;
-
- for (int i = 0; i < targetNames.size(); i++) {
- executeTarget((String)targetNames.elementAt(i));
- }
- }
-
- /**
- * Demultiplexes output so that each task receives the appropriate
- * messages. If the current thread is not currently executing a task,
- * the message is logged directly.
- *
- * @param line Message to handle. Should not be null.
- * @param isError Whether the text represents an error (true)
- * or information (false).
- */
- public void demuxOutput(String line, boolean isError) {
- Task task = (Task)threadTasks.get(Thread.currentThread());
- if (task == null) {
- fireMessageLogged(this, line, isError ? MSG_ERR : MSG_INFO);
- }
- else {
- if (isError) {
- task.handleErrorOutput(line);
- }
- else {
- task.handleOutput(line);
- }
- }
- }
-
- /**
- * Executes the specified target and any targets it depends on.
- *
- * @param targetName The name of the target to execute.
- * Must not be null.
- *
- * @exception BuildException if the build failed
- */
- public void executeTarget(String targetName) throws BuildException {
-
- // sanity check ourselves, if we've been asked to build nothing
- // then we should complain
-
- if (targetName == null) {
- String msg = "No target specified";
- throw new BuildException(msg);
- }
-
- // Sort the dependency tree, and run everything from the
- // beginning until we hit our targetName.
- // Sorting checks if all the targets (and dependencies)
- // exist, and if there is any cycle in the dependency
- // graph.
- Vector sortedTargets = topoSort(targetName, targets);
-
- int curidx = 0;
- Target curtarget;
-
- do {
- curtarget = (Target) sortedTargets.elementAt(curidx++);
- curtarget.performTasks();
- } while (!curtarget.getName().equals(targetName));
- }
-
- /**
- * Returns the canonical form of a filename.
- * null.
- *
- * @param rootDir The directory to resolve relative file names with
- * respect to. May be null, in which case
- * the current directory is used.
- *
- * @deprecated
- */
- public File resolveFile(String fileName, File rootDir) {
- return fileUtils.resolveFile(rootDir, fileName);
- }
-
- /**
- * Returns the canonical form of a filename.
- * null.
- */
- public File resolveFile(String fileName) {
- return fileUtils.resolveFile(baseDir, fileName);
- }
-
- /**
- * Translates a path into its native (platform specific) format.
- * null.
- *
- * @return the native version of the specified path or
- * an empty string if the path is null or empty.
- *
- * @see PathTokenizer
- */
- public static String translatePath(String toProcess) {
- if ( toProcess == null || toProcess.length() == 0 ) {
- return "";
- }
-
- StringBuffer path = new StringBuffer(toProcess.length() + 50);
- PathTokenizer tokenizer = new PathTokenizer(toProcess);
- while (tokenizer.hasMoreTokens()) {
- String pathComponent = tokenizer.nextToken();
- pathComponent = pathComponent.replace('/', File.separatorChar);
- pathComponent = pathComponent.replace('\\', File.separatorChar);
- if (path.length() != 0) {
- path.append(File.pathSeparatorChar);
- }
- path.append(pathComponent);
- }
-
- return path.toString();
- }
-
- /**
- * Convenience method to copy a file from a source to a destination.
- * No filtering is performed.
- *
- * @param sourceFile Name of file to copy from.
- * Must not be null.
- * @param destFile Name of file to copy to.
- * Must not be null.
- *
- * @exception IOException if the copying fails
- *
- * @deprecated
- */
- public void copyFile(String sourceFile, String destFile) throws IOException {
- fileUtils.copyFile(sourceFile, destFile);
- }
-
- /**
- * Convenience method to copy a file from a source to a destination
- * specifying if token filtering should be used.
- *
- * @param sourceFile Name of file to copy from.
- * Must not be null.
- * @param destFile Name of file to copy to.
- * Must not be null.
- * @param filtering Whether or not token filtering should be used during
- * the copy.
- *
- * @exception IOException if the copying fails
- *
- * @deprecated
- */
- public void copyFile(String sourceFile, String destFile, boolean filtering)
- throws IOException {
- fileUtils.copyFile(sourceFile, destFile, filtering ? globalFilters : null);
- }
-
- /**
- * Convenience method to copy a file from a source to a
- * destination specifying if token filtering should be used and if
- * source files may overwrite newer destination files.
- *
- * @param sourceFile Name of file to copy from.
- * Must not be null.
- * @param destFile Name of file to copy to.
- * Must not be null.
- * @param filtering Whether or not token filtering should be used during
- * the copy.
- * @param overwrite Whether or not the destination file should be
- * overwritten if it already exists.
- *
- * @exception IOException if the copying fails
- *
- * @deprecated
- */
- public void copyFile(String sourceFile, String destFile, boolean filtering,
- boolean overwrite) throws IOException {
- fileUtils.copyFile(sourceFile, destFile, filtering ? globalFilters : null, overwrite);
- }
-
- /**
- * Convenience method to copy a file from a source to a
- * destination specifying if token filtering should be used, if
- * source files may overwrite newer destination files, and if the
- * last modified time of the resulting file should be set to
- * that of the source file.
- *
- * @param sourceFile Name of file to copy from.
- * Must not be null.
- * @param destFile Name of file to copy to.
- * Must not be null.
- * @param filtering Whether or not token filtering should be used during
- * the copy.
- * @param overwrite Whether or not the destination file should be
- * overwritten if it already exists.
- * @param preserveLastModified Whether or not the last modified time of
- * the resulting file should be set to that
- * of the source file.
- *
- * @exception IOException if the copying fails
- *
- * @deprecated
- */
- public void copyFile(String sourceFile, String destFile, boolean filtering,
- boolean overwrite, boolean preserveLastModified)
- throws IOException {
- fileUtils.copyFile(sourceFile, destFile, filtering ? globalFilters : null,
- overwrite, preserveLastModified);
- }
-
- /**
- * Convenience method to copy a file from a source to a destination.
- * No filtering is performed.
- *
- * @param sourceFile File to copy from.
- * Must not be null.
- * @param destFile File to copy to.
- * Must not be null.
- *
- * @exception IOException if the copying fails
- *
- * @deprecated
- */
- public void copyFile(File sourceFile, File destFile) throws IOException {
- fileUtils.copyFile(sourceFile, destFile);
- }
-
- /**
- * Convenience method to copy a file from a source to a destination
- * specifying if token filtering should be used.
- *
- * @param sourceFile File to copy from.
- * Must not be null.
- * @param destFile File to copy to.
- * Must not be null.
- * @param filtering Whether or not token filtering should be used during
- * the copy.
- *
- * @exception IOException if the copying fails
- *
- * @deprecated
- */
- public void copyFile(File sourceFile, File destFile, boolean filtering)
- throws IOException {
- fileUtils.copyFile(sourceFile, destFile, filtering ? globalFilters : null);
- }
-
- /**
- * Convenience method to copy a file from a source to a
- * destination specifying if token filtering should be used and if
- * source files may overwrite newer destination files.
- *
- * @param sourceFile File to copy from.
- * Must not be null.
- * @param destFile File to copy to.
- * Must not be null.
- * @param filtering Whether or not token filtering should be used during
- * the copy.
- * @param overwrite Whether or not the destination file should be
- * overwritten if it already exists.
- *
- * @exception IOException
- *
- * @deprecated
- */
- public void copyFile(File sourceFile, File destFile, boolean filtering,
- boolean overwrite) throws IOException {
- fileUtils.copyFile(sourceFile, destFile, filtering ? globalFilters : null, overwrite);
- }
-
- /**
- * Convenience method to copy a file from a source to a
- * destination specifying if token filtering should be used, if
- * source files may overwrite newer destination files, and if the
- * last modified time of the resulting file should be set to
- * that of the source file.
- *
- * @param sourceFile File to copy from.
- * Must not be null.
- * @param destFile File to copy to.
- * Must not be null.
- * @param filtering Whether or not token filtering should be used during
- * the copy.
- * @param overwrite Whether or not the destination file should be
- * overwritten if it already exists.
- * @param preserveLastModified Whether or not the last modified time of
- * the resulting file should be set to that
- * of the source file.
- *
- * @exception IOException if the copying fails
- *
- * @deprecated
- */
- public void copyFile(File sourceFile, File destFile, boolean filtering,
- boolean overwrite, boolean preserveLastModified)
- throws IOException {
- fileUtils.copyFile(sourceFile, destFile, filtering ? globalFilters : null,
- overwrite, preserveLastModified);
- }
-
- /**
- * Calls File.setLastModified(long time) on Java above 1.1, and logs
- * a warning on Java 1.1.
- *
- * @param File The file to set the last modified time on.
- * Must not be null.
- *
- * @deprecated
- *
- * @exception BuildException if the last modified time cannot be set
- * despite running on a platform with a version
- * above 1.1.
- */
- public void setFileLastModified(File file, long time) throws BuildException {
- if (getJavaVersion() == JAVA_1_1) {
- log("Cannot change the modification time of " + file
- + " in JDK 1.1", Project.MSG_WARN);
- return;
- }
- fileUtils.setFileLastModified(file, time);
- log("Setting modification time for " + file, MSG_VERBOSE);
- }
-
- /**
- * Returns the boolean equivalent of a string, which is considered
- * true if either "on", "true",
- * or "yes" is found, ignoring case.
- *
- * @param s The string to convert to a boolean value.
- * Must not be null.
- *
- * @return true if the given string is "on",
- * "true" or "yes", or
- * false otherwise.
- */
- public static boolean toBoolean(String s) {
- return (s.equalsIgnoreCase("on") ||
- s.equalsIgnoreCase("true") ||
- s.equalsIgnoreCase("yes"));
- }
-
- /**
- * Topologically sorts a set of targets.
- *
- * @param root The name of the root target. The sort is created in such
- * a way that the sequence of Targets up to the root
- * target is the minimum possible such sequence.
- * Must not be null.
- * @param targets A map of names to targets (String to Target).
- * Must not be null.
- * @return a vector of strings with the names of the targets in
- * sorted order.
- * @exception BuildException if there is a cyclic dependency among the
- * targets, or if a named target does not exist.
- */
- public final Vector topoSort(String root, Hashtable targets)
- throws BuildException {
- Vector ret = new Vector();
- Hashtable state = new Hashtable();
- Stack visiting = new Stack();
-
- // We first run a DFS based sort using the root as the starting node.
- // This creates the minimum sequence of Targets to the root node.
- // We then do a sort on any remaining unVISITED targets.
- // This is unnecessary for doing our build, but it catches
- // circular dependencies or missing Targets on the entire
- // dependency tree, not just on the Targets that depend on the
- // build Target.
-
- tsort(root, targets, state, visiting, ret);
- log("Build sequence for target `"+root+"' is "+ret, MSG_VERBOSE);
- for (Enumeration en=targets.keys(); en.hasMoreElements();) {
- String curTarget = (String)(en.nextElement());
- String st = (String) state.get(curTarget);
- if (st == null) {
- tsort(curTarget, targets, state, visiting, ret);
- }
- else if (st == VISITING) {
- throw new RuntimeException("Unexpected node in visiting state: "+curTarget);
- }
- }
- log("Complete build sequence is "+ret, MSG_VERBOSE);
- return ret;
- }
-
- /**
- * Performs a single step in a recursive depth-first-search traversal of
- * the target dependency tree.
- * null.
- * @param targets A mapping from names to targets (String to Target).
- * Must not be null.
- * @param state A mapping from target names to states
- * (String to String).
- * The states in question are "VISITING" and "VISITED".
- * Must not be null.
- * @param visiting A stack of targets which are currently being visited.
- * Must not be null.
- * @param ret The list to add target names to. This will end up
- * containing the complete list of depenencies in
- * dependency order.
- * Must not be null.
- *
- * @exception BuildException if a non-existent target is specified or if
- * a circular dependency is detected.
- */
- private final void tsort(String root, Hashtable targets,
- Hashtable state, Stack visiting,
- Vector ret)
- throws BuildException {
- state.put(root, VISITING);
- visiting.push(root);
-
- Target target = (Target)(targets.get(root));
-
- // Make sure we exist
- if (target == null) {
- StringBuffer sb = new StringBuffer("Target `");
- sb.append(root);
- sb.append("' does not exist in this project. ");
- visiting.pop();
- if (!visiting.empty()) {
- String parent = (String)visiting.peek();
- sb.append("It is used from target `");
- sb.append(parent);
- sb.append("'.");
- }
-
- throw new BuildException(new String(sb));
- }
-
- for (Enumeration en=target.getDependencies(); en.hasMoreElements();) {
- String cur = (String) en.nextElement();
- String m=(String)state.get(cur);
- if (m == null) {
- // Not been visited
- tsort(cur, targets, state, visiting, ret);
- }
- else if (m == VISITING) {
- // Currently visiting this node, so have a cycle
- throw makeCircularException(cur, visiting);
- }
- }
-
- String p = (String) visiting.pop();
- if (root != p) {
- throw new RuntimeException("Unexpected internal error: expected to pop "+root+" but got "+p);
- }
- state.put(root, VISITED);
- ret.addElement(target);
- }
-
- /**
- * Builds an appropriate exception detailing a specified circular dependency.
- *
- * @param end The dependency to stop at. Must not be null.
- * @param stk A stack of dependencies. Must not be null.
- *
- * @return a BuildException detailing the specified circular dependency.
- */
- private static BuildException makeCircularException(String end, Stack stk) {
- StringBuffer sb = new StringBuffer("Circular dependency: ");
- sb.append(end);
- String c;
- do {
- c = (String)stk.pop();
- sb.append(" <- ");
- sb.append(c);
- } while(!c.equals(end));
- return new BuildException(new String(sb));
- }
-
- /**
- * Adds a reference to the project.
- *
- * @param name The name of the reference. Must not be null.
- * @param value The value of the reference. Must not be null.
- */
- public void addReference(String name, Object value) {
- if (null != references.get(name)) {
- log("Overriding previous definition of reference to " + name,
- MSG_WARN);
- }
- log("Adding reference: " + name + " -> " + value, MSG_DEBUG);
- references.put(name,value);
- }
-
- /**
- * Returns a map of the references in the project (String to Object).
- * The returned hashtable is "live" and so should not be modified.
- *
- * @return a map of the references in the project (String to Object).
- */
- public Hashtable getReferences() {
- return references;
- }
-
- /**
- * Looks up a reference by its key (ID).
- *
- * @param key The key for the desired reference.
- * Must not be null.
- *
- * @return the reference with the specified ID, or null if
- * there is no such reference in the project.
- */
- public Object getReference(String key) {
- return references.get(key);
- }
-
- /**
- * Returns a description of the type of the given element, with
- * special handling for instances of tasks and data types.
- * null.
- *
- * @return a description of the element type
- *
- * @since 1.95, Ant 1.5
- */
- public String getElementName(Object element) {
- Hashtable elements = taskClassDefinitions;
- Class elementClass = element.getClass();
- String typeName = "task";
- if (!elements.contains(elementClass)) {
- elements = dataClassDefinitions;
- typeName = "data type";
- if (!elements.contains(elementClass)) {
- elements = null;
- }
- }
-
- if (elements != null) {
- Enumeration e = elements.keys();
- while (e.hasMoreElements()) {
- String name = (String) e.nextElement();
- Class clazz = (Class) elements.get(name);
- if (elementClass.equals(clazz)) {
- return "The <" + name + "> " + typeName;
- }
- }
- }
-
- return "Class " + elementClass.getName();
- }
-
- /**
- * Sends a "build started" event to the build listeners for this project.
- */
- protected void fireBuildStarted() {
- BuildEvent event = new BuildEvent(this);
- for (int i = 0; i < listeners.size(); i++) {
- BuildListener listener = (BuildListener) listeners.elementAt(i);
- listener.buildStarted(event);
- }
- }
-
- /**
- * Sends a "build finished" event to the build listeners for this project.
- * @param exception an exception indicating a reason for a build
- * failure. May be null, indicating
- * a successful build.
- */
- protected void fireBuildFinished(Throwable exception) {
- BuildEvent event = new BuildEvent(this);
- event.setException(exception);
- for (int i = 0; i < listeners.size(); i++) {
- BuildListener listener = (BuildListener) listeners.elementAt(i);
- listener.buildFinished(event);
- }
- }
-
-
- /**
- * Sends a "target started" event to the build listeners for this project.
- *
- * @param target The target which is starting to build.
- * Must not be null.
- */
- protected void fireTargetStarted(Target target) {
- BuildEvent event = new BuildEvent(target);
- for (int i = 0; i < listeners.size(); i++) {
- BuildListener listener = (BuildListener) listeners.elementAt(i);
- listener.targetStarted(event);
- }
- }
-
- /**
- * Sends a "target finished" event to the build listeners for this
- * project.
- *
- * @param target The target which has finished building.
- * Must not be null.
- * @param exception an exception indicating a reason for a build
- * failure. May be null, indicating
- * a successful build.
- */
- protected void fireTargetFinished(Target target, Throwable exception) {
- BuildEvent event = new BuildEvent(target);
- event.setException(exception);
- for (int i = 0; i < listeners.size(); i++) {
- BuildListener listener = (BuildListener) listeners.elementAt(i);
- listener.targetFinished(event);
- }
- }
-
- /**
- * Sends a "task started" event to the build listeners for this project.
- *
- * @param task The target which is starting to execute.
- * Must not be null.
- */
- protected void fireTaskStarted(Task task) {
- // register this as the current task on the current thread.
- threadTasks.put(Thread.currentThread(), task);
- BuildEvent event = new BuildEvent(task);
- for (int i = 0; i < listeners.size(); i++) {
- BuildListener listener = (BuildListener) listeners.elementAt(i);
- listener.taskStarted(event);
- }
- }
-
- /**
- * Sends a "task finished" event to the build listeners for this
- * project.
- *
- * @param task The task which has finished executing.
- * Must not be null.
- * @param exception an exception indicating a reason for a build
- * failure. May be null, indicating
- * a successful build.
- */
- protected void fireTaskFinished(Task task, Throwable exception) {
- threadTasks.remove(Thread.currentThread());
- System.out.flush();
- System.err.flush();
- BuildEvent event = new BuildEvent(task);
- event.setException(exception);
- for (int i = 0; i < listeners.size(); i++) {
- BuildListener listener = (BuildListener) listeners.elementAt(i);
- listener.taskFinished(event);
- }
- }
-
- /**
- * Sends a "message logged" event to the build listeners for this project.
- *
- * @param event The event to send. This should be built up with the
- * appropriate task/target/project by the caller, so that
- * this method can set the message and priority, then send
- * the event. Must not be null.
- * @param message The message to send. Should not be null.
- * @param priority The priority of the message.
- */
- private void fireMessageLoggedEvent(BuildEvent event, String message, int priority) {
- event.setMessage(message, priority);
- for (int i = 0; i < listeners.size(); i++) {
- BuildListener listener = (BuildListener) listeners.elementAt(i);
- listener.messageLogged(event);
- }
- }
-
- /**
- * Sends a "message logged" project level event to the build listeners for
- * this project.
- *
- * @param project The project generating the event.
- * Should not be null.
- * @param message The message to send. Should not be null.
- * @param priority The priority of the message.
- */
- protected void fireMessageLogged(Project project, String message, int priority) {
- BuildEvent event = new BuildEvent(project);
- fireMessageLoggedEvent(event, message, priority);
- }
-
- /**
- * Sends a "message logged" target level event to the build listeners for
- * this project.
- *
- * @param target The target generating the event.
- * Must not be null.
- * @param message The message to send. Should not be null.
- * @param priority The priority of the message.
- */
- protected void fireMessageLogged(Target target, String message, int priority) {
- BuildEvent event = new BuildEvent(target);
- fireMessageLoggedEvent(event, message, priority);
- }
-
- /**
- * Sends a "message logged" task level event to the build listeners for
- * this project.
- *
- * @param task The task generating the event.
- * Must not be null.
- * @param message The message to send. Should not be null.
- * @param priority The priority of the message.
- */
- protected void fireMessageLogged(Task task, String message, int priority) {
- BuildEvent event = new BuildEvent(task);
- fireMessageLoggedEvent(event, message, priority);
- }
-}
diff --git a/proposal/sandbox/embed/TaskAdapter.java b/proposal/sandbox/embed/TaskAdapter.java
deleted file mode 100644
index b2c227d13..000000000
--- a/proposal/sandbox/embed/TaskAdapter.java
+++ /dev/null
@@ -1,229 +0,0 @@
-/*
- * The Apache Software License, Version 1.1
- *
- * Copyright (c) 2000-2002 The Apache Software Foundation. All rights
- * reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- *
- * 3. The end-user documentation included with the redistribution, if
- * any, must include the following acknowlegement:
- * "This product includes software developed by the
- * Apache Software Foundation (http://www.apache.org/)."
- * Alternately, this acknowlegement may appear in the software itself,
- * if and wherever such third-party acknowlegements normally appear.
- *
- * 4. The names "The Jakarta Project", "Ant", and "Apache Software
- * Foundation" must not be used to endorse or promote products derived
- * from this software without prior written permission. For written
- * permission, please contact apache@apache.org.
- *
- * 5. Products derived from this software may not be called "Apache"
- * nor may "Apache" appear in their names without prior written
- * permission of the Apache Group.
- *
- * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
- * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
- * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
- * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
- * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
- * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
- * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
- * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
- * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- * ====================================================================
- *
- * This software consists of voluntary contributions made by many
- * individuals on behalf of the Apache Software Foundation. For more
- * information on the Apache Software Foundation, please see
- * null.
- * @param project Project to log warnings/errors to.
- * Must not be null.
- *
- * @see Project#checkTaskClass(Class)
- */
- public static void checkTaskClass(final Class taskClass, final Project project) {
- // Any task can be used via adapter. If it doesn't have any execute()
- // method, no problem - it will do nothing, but still get an 'id'
- // and be registered in the project reference table and useable by other
- // tasks.
-
- if( true )
- return;
-
- // don't have to check for interface, since then
- // taskClass would be abstract too.
- try {
- final Method executeM = taskClass.getMethod( "execute", null );
- // don't have to check for public, since
- // getMethod finds public method only.
- // don't have to check for abstract, since then
- // taskClass would be abstract too.
- if(!Void.TYPE.equals(executeM.getReturnType())) {
- final String message =
- "return type of execute() should be void but was \""+
- executeM.getReturnType()+"\" in " + taskClass;
- project.log(message, Project.MSG_WARN);
- }
- } catch(NoSuchMethodException e) {
- final String message = "No public execute() in " + taskClass;
- project.log(message, Project.MSG_ERR);
- throw new BuildException(message);
- }
- }
-
- private IntrospectionHelper ih;
-
- void setIntrospectionHelper( IntrospectionHelper ih ) {
- this.ih=ih;
- }
-
- IntrospectionHelper getIntrospectionHelper() {
- if( ih==null ) {
- ih = IntrospectionHelper.getHelper(target.getClass());
- }
- return ih;
- }
-
- /** Experimental, non-public method for better 'adaptation'
- *
- */
- void setAttribute( String name, String value )
- throws BuildException
- {
- try {
- ih.setAttribute( project, proxy, name, value );
- } catch( BuildException ex ) {
- if( "do".equals( name ) ) {
- setDo( value );
- } else {
- throw ex;
- }
- }
- }
-
- /** Set the 'action' method. This allow beans implementing multiple
- * actions or using methods other than 'execute()' to be used in ant
- * without any modification.
- *
- * @ant:experimental
- */
- public void setDo(String methodName ) {
- this.methodName=methodName;
- }
-
- /**
- * Executes the proxied task.
- */
- public void execute() throws BuildException {
- Method setProjectM = null;
- try {
- Class c = proxy.getClass();
- setProjectM =
- c.getMethod( "setProject", new Class[] {Project.class});
- if(setProjectM != null) {
- setProjectM.invoke(proxy, new Object[] {project});
- }
- } catch (NoSuchMethodException e) {
- // ignore this if the class being used as a task does not have
- // a set project method.
- } catch( Exception ex ) {
- log("Error setting project in " + proxy.getClass(),
- Project.MSG_ERR);
- throw new BuildException( ex );
- }
-
-
- Method executeM=null;
- try {
- Class c=proxy.getClass();
- executeM=c.getMethod( methodName, new Class[0] );
- if( executeM == null ) {
- log("No public " + methodName + "() in " + proxy.getClass(), Project.MSG_ERR);
- throw new BuildException("No public " + methodName +"() in " + proxy.getClass());
- }
- executeM.invoke(proxy, null);
- return;
- } catch (java.lang.reflect.InvocationTargetException ie) {
- log("Error in " + proxy.getClass(), Project.MSG_ERR);
- Throwable t = ie.getTargetException();
- if (t instanceof BuildException) {
- throw ((BuildException) t);
- } else {
- throw new BuildException(t);
- }
- } catch( Exception ex ) {
- log("Error in " + proxy.getClass(), Project.MSG_ERR);
- throw new BuildException( ex );
- }
-
- }
-
- /**
- * Sets the target object to proxy for.
- *
- * @param o The target object. Must not be null.
- */
- public void setProxy(Object o) {
- this.proxy = o;
- }
-
- /**
- * Returns the target object being proxied.
- *
- * @return the target proxy object
- */
- public Object getProxy() {
- return this.proxy ;
- }
-
-}
diff --git a/proposal/sandbox/embed/TaskFactory.java b/proposal/sandbox/embed/TaskFactory.java
deleted file mode 100644
index bda9acb3f..000000000
--- a/proposal/sandbox/embed/TaskFactory.java
+++ /dev/null
@@ -1,95 +0,0 @@
-/*
- * The Apache Software License, Version 1.1
- *
- * Copyright (c) 2000-2002 The Apache Software Foundation. All rights
- * reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- *
- * 3. The end-user documentation included with the redistribution, if
- * any, must include the following acknowlegement:
- * "This product includes software developed by the
- * Apache Software Foundation (http://www.apache.org/)."
- * Alternately, this acknowlegement may appear in the software itself,
- * if and wherever such third-party acknowlegements normally appear.
- *
- * 4. The names "The Jakarta Project", "Ant", and "Apache Software
- * Foundation" must not be used to endorse or promote products derived
- * from this software without prior written permission. For written
- * permission, please contact apache@apache.org.
- *
- * 5. Products derived from this software may not be called "Apache"
- * nor may "Apache" appear in their names without prior written
- * permission of the Apache Group.
- *
- * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
- * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
- * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
- * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
- * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
- * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
- * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
- * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
- * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- * ====================================================================
- *
- * This software consists of voluntary contributions made by many
- * individuals on behalf of the Apache Software Foundation. For more
- * information on the Apache Software Foundation, please see
- *