@@ -54,15 +54,10 @@
package org.apache.tools.ant.helper;
import org.apache.tools.ant.*;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.util.Hashtable;
import java.util.Vector;
import java.util.Enumeration;
import java.util.Locale;
import org.xml.sax.Locator;
import org.xml.sax.InputSource;
@@ -72,11 +67,22 @@ import org.xml.sax.SAXException;
import org.xml.sax.DocumentHandler;
import org.xml.sax.AttributeList;
import org.xml.sax.helpers.XMLReaderAdapter;
import javax.xml.parsers.SAXParserFactory;
import javax.xml.parsers.SAXParser;
import javax.xml.parsers.ParserConfigurationException;
import org.apache.tools.ant.ProjectHelper;
import org.apache.tools.ant.UnknownElement;
import org.apache.tools.ant.Project;
import org.apache.tools.ant.BuildException;
import org.apache.tools.ant.Target;
import org.apache.tools.ant.Task;
import org.apache.tools.ant.RuntimeConfigurable;
import org.apache.tools.ant.IntrospectionHelper;
import org.apache.tools.ant.TaskContainer;
import org.apache.tools.ant.Location;
import org.apache.tools.ant.TaskAdapter;
/**
* Original helper.
*
@@ -94,33 +100,36 @@ public class ProjectHelperImpl extends ProjectHelper {
* SAX 1 style parser used to parse the given file. This may
* in fact be a SAX 2 XMLReader wrapped in an XMLReaderAdapter.
*/
org.xml.sax.Parser parser;
private org.xml.sax.Parser parser;
/** The project to configure. */
Project project;
private Project project;
/** The configuration file to parse. */
File buildFile;
private File buildFile;
/**
* Parent directory of the build file. Used for resolving entities
* and setting the project's base directory.
*/
File buildFileParent;
private File buildFileParent;
/**
* Locator for the configuration file parser.
* Used for giving locations of errors etc.
*/
Locator locator;
private Locator locator;
/**
* Parses the project file, configuring the project as it goes.
*
* @param project project instance to be configured.
* @param source the source from which the project is read.
* @exception BuildException if the configuration is invalid or cannot
* be read
* be read.
*/
public void parse(Project project, Object source) throws BuildException {
if( ! (source instanceof File) )
if (!(source instanceof File)) {
throw new BuildException( "Only File source supported by default plugin" );
File buildFile=(File)source;
}
File buildFile = (File)source;
FileInputStream inputStream = null;
InputSource inputSource = null;
@@ -136,28 +145,29 @@ public class ProjectHelperImpl extends ProjectHelper {
parser = new XMLReaderAdapter(saxParser.getXMLReader());
}
String uri = "file:" + buildFile.getAbsolutePath().replace('\\', '/');
for (int index = uri.indexOf('#'); index != -1; index = uri.indexOf('#')) {
uri = uri.substring(0, index) + "%23" + uri.substring(index+1);
uri = uri.substring(0, index) + "%23" + uri.substring(index + 1);
}
inputStream = new FileInputStream(buildFile);
inputSource = new InputSource(inputStream);
inputSource.setSystemId(uri);
project.log("parsing buildfile " + buildFile + " with URI = " + uri, Project.MSG_VERBOSE);
project.log("parsing buildfile " + buildFile + " with URI = "
+ uri, Project.MSG_VERBOSE);
HandlerBase hb = new RootHandler(this);
parser.setDocumentHandler(hb);
parser.setEntityResolver(hb);
parser.setErrorHandler(hb);
parser.setDTDHandler(hb);
parser.parse(inputSource);
}
catch(ParserConfigurationException exc) {
} catch (ParserConfigurationException exc) {
throw new BuildException("Parser has not been configured correctly", exc);
}
catch(SAXParseException exc) {
} catch (SAXParseException exc) {
Location location =
new Location(buildFile.toString(), exc.getLineNumber(), exc.getColumnNumber());
new Location(buildFile.toString(), exc.getLineNumber(),
exc.getColumnNumber());
Throwable t = exc.getException();
if (t instanceof BuildException) {
@@ -169,26 +179,21 @@ public class ProjectHelperImpl extends ProjectHelper {
}
throw new BuildException(exc.getMessage(), t, location);
}
catch(SAXException exc) {
} catch (SAXException exc) {
Throwable t = exc.getException();
if (t instanceof BuildException) {
throw (BuildException) t;
}
throw new BuildException(exc.getMessage(), t);
}
catch(FileNotFoundException exc) {
} catch (FileNotFoundException exc) {
throw new BuildException(exc);
}
catch(IOException exc) {
} catch (IOException exc) {
throw new BuildException("Error reading project file", exc);
}
finally {
} finally {
if (inputStream != null) {
try {
inputStream.close();
}
catch (IOException ioe) {
} catch (IOException ioe) {
// ignore this
}
}
@@ -227,13 +232,16 @@ public class ProjectHelperImpl extends ProjectHelper {
* Creates a handler and sets the parser to use it
* for the current element.
*
* @param helperImpl the ProjectHelperImpl instance associated
* with this handler.
*
* @param parentHandler The handler which should be restored to the
* parser at the end of the element.
* Must not be <code>null</code>.
*/
public AbstractHandler(ProjectHelperImpl helperImpl, DocumentHandler parentHandler) {
this.parentHandler = parentHandler;
this.helperImpl=helperImpl;
this.helperImpl = helperImpl;
// Start handling SAX events
helperImpl.parser.setDocumentHandler(this);
@@ -309,7 +317,7 @@ public class ProjectHelperImpl extends ProjectHelper {
ProjectHelperImpl helperImpl;
public RootHandler( ProjectHelperImpl helperImpl ) {
this.helperImpl=helperImpl;
this.helperImpl = helperImpl;
}
/**
@@ -355,7 +363,7 @@ public class ProjectHelperImpl extends ProjectHelper {
inputSource.setSystemId("file:" + entitySystemId);
return inputSource;
} catch (FileNotFoundException fne) {
helperImpl.project.log(file.getAbsolutePath()+" could not be found",
helperImpl.project.log(file.getAbsolutePath() + " could not be found",
Project.MSG_WARN);
}
}
@@ -490,7 +498,7 @@ public class ProjectHelperImpl extends ProjectHelper {
* appropriate handler is created and initialised with the details
* of the element.
*
* @param tag The name of the element being started.
* @param name The name of the element being started.
* Will not be <code>null</code>.
* @param attrs Attributes of the element being started.
* Will not be <code>null</code>.
@@ -520,7 +528,7 @@ public class ProjectHelperImpl extends ProjectHelper {
* Handles a task defintion element by creating a task handler
* and initialising is with the details of the element.
*
* @param tag The name of the element to be handled.
* @param name The name of the element to be handled.
* Will not be <code>null</code>.
* @param attrs Attributes of the element to be handled.
* Will not be <code>null</code>.
@@ -537,7 +545,7 @@ public class ProjectHelperImpl extends ProjectHelper {
* Handles a type defintion element by creating a task handler
* and initialising is with the details of the element.
*
* @param tag The name of the element to be handled.
* @param name The name of the element to be handled.
* Will not be <code>null</code>.
* @param attrs Attributes of the element to be handled.
* Will not be <code>null</code>.
@@ -553,7 +561,7 @@ public class ProjectHelperImpl extends ProjectHelper {
* Handles a property defintion element by creating a task handler
* and initialising is with the details of the element.
*
* @param tag The name of the element to be handled.
* @param name The name of the element to be handled.
* Will not be <code>null</code>.
* @param attrs Attributes of the element to be handled.
* Will not be <code>null</code>.
@@ -584,7 +592,7 @@ public class ProjectHelperImpl extends ProjectHelper {
* Handles a data type defintion element by creating a data type
* handler and initialising is with the details of the element.
*
* @param tag The name of the element to be handled.
* @param name The name of the element to be handled.
* Will not be <code>null</code>.
* @param attrs Attributes of the element to be handled.
* Will not be <code>null</code>.
@@ -687,7 +695,7 @@ public class ProjectHelperImpl extends ProjectHelper {
/**
* Handles the start of an element within a target.
*
* @param tag The name of the element being started.
* @param name The name of the element being started.
* Will not be <code>null</code>.
* @param attrs Attributes of the element being started.
* Will not be <code>null</code>.
@@ -852,7 +860,7 @@ public class ProjectHelperImpl extends ProjectHelper {
* will always use another task handler, and all other tasks
* will always use a nested element handler.
*
* @param tag The name of the element being started.
* @param name The name of the element being started.
* Will not be <code>null</code>.
* @param attrs Attributes of the element being started.
* Will not be <code>null</code>.
@@ -864,8 +872,7 @@ public class ProjectHelperImpl extends ProjectHelper {
if (task instanceof TaskContainer) {
// task can contain other tasks - no other nested elements possible
new TaskHandler(helperImpl, this, (TaskContainer)task, wrapper, target).init(name, attrs);
}
else {
} else {
new NestedElementHandler(helperImpl, this, task, wrapper, target).init(name, attrs);
}
}
@@ -933,7 +940,7 @@ public class ProjectHelperImpl extends ProjectHelper {
* its parent container (if any). Nested elements are then
* added later as the parser encounters them.
*
* @param tag Name of the element which caused this handler
* @param propType Name of the element which caused this handler
* to be created. Must not be <code>null</code>.
*
* @param attrs Attributes of the element which caused this
@@ -1003,7 +1010,7 @@ public class ProjectHelperImpl extends ProjectHelper {
* will always use a task handler, and all other elements
* will always use another nested element handler.
*
* @param tag The name of the element being started.
* @param name The name of the element being started.
* Will not be <code>null</code>.
* @param attrs Attributes of the element being started.
* Will not be <code>null</code>.
@@ -1016,8 +1023,7 @@ public class ProjectHelperImpl extends ProjectHelper {
// taskcontainer nested element can contain other tasks - no other
// nested elements possible
new TaskHandler(helperImpl, this, (TaskContainer)child, childWrapper, target).init(name, attrs);
}
else {
} else {
new NestedElementHandler(helperImpl, this, child, childWrapper, target).init(name, attrs);
}
}
@@ -1067,7 +1073,7 @@ public class ProjectHelperImpl extends ProjectHelper {
* its parent container (if any). Nested elements are then
* added later as the parser encounters them.
*
* @param tag Name of the element which caused this handler
* @param propType Name of the element which caused this handler
* to be created. Must not be <code>null</code>.
*
* @param attrs Attributes of the element which caused this
@@ -1080,7 +1086,7 @@ public class ProjectHelperImpl extends ProjectHelper {
try {
element = helperImpl.project.createDataType(propType);
if (element == null) {
throw new BuildException("Unknown data type "+propType);
throw new BuildException("Unknown data type " + propType);
}
if (target != null) {
@@ -1122,7 +1128,7 @@ public class ProjectHelperImpl extends ProjectHelper {
* Handles the start of an element within this one.
* This will always use a nested element handler.
*
* @param tag The name of the element being started.
* @param name The name of the element being started.
* Will not be <code>null</code>.
* @param attrs Attributes of the element being started.
* Will not be <code>null</code>.
Conor MacNeill