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Zap the anteater sourcecode after harvesting path todos. 

Leave the bootstrap stuff in there as it still hasn't been integrated into myrmidon


git-svn-id: https://svn.apache.org/repos/asf/ant/core/trunk@271940 13f79535-47bb-0310-9956-ffa450edef68
master
Peter Donald 24 years ago
parent
1270b8f454
commit
f2791c3c06
16 changed files with 0 additions and 1823 deletions
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  1. +0
    -14
      proposal/anteater/README
  2. +0
    -67
      proposal/anteater/source/coretasks/buildtarget/org/apache/ant/buildtarget/BuildTargetTask.java
  3. +0
    -4
      proposal/anteater/source/coretasks/buildtarget/taskdef.properties
  4. +0
    -42
      proposal/anteater/source/coretasks/echo/org/apache/ant/echo/EchoTask.java
  5. +0
    -4
      proposal/anteater/source/coretasks/echo/taskdef.properties
  6. +0
    -22
      proposal/anteater/source/main.ant
  7. +0
    -85
      proposal/anteater/source/main/org/apache/ant/AbstractTask.java
  8. +0
    -138
      proposal/anteater/source/main/org/apache/ant/AntException.java
  9. +0
    -103
      proposal/anteater/source/main/org/apache/ant/AntFrontEnd.java
  10. +0
    -286
      proposal/anteater/source/main/org/apache/ant/Project.java
  11. +0
    -307
      proposal/anteater/source/main/org/apache/ant/ProjectBuilder.java
  12. +0
    -90
      proposal/anteater/source/main/org/apache/ant/Target.java
  13. +0
    -86
      proposal/anteater/source/main/org/apache/ant/Task.java
  14. +0
    -268
      proposal/anteater/source/main/org/apache/ant/TaskManager.java
  15. +0
    -307
      proposal/anteater/source/main/org/apache/ant/cli/CLIFrontEnd.java
  16. BIN
      proposal/anteater/source/main/org/apache/ant/cli/Main.java

+ 0
- 14
proposal/anteater/README View File

@@ -1,14 +0,0 @@
README for Ant(Eater)
---------------------------------------------------------------------------------

Execution:

ant [args] target
Args:

-help
-quiet
-verbose
-taskpath [path]
-antfile [file]

+ 0
- 67
proposal/anteater/source/coretasks/buildtarget/org/apache/ant/buildtarget/BuildTargetTask.java View File

@@ -1,67 +0,0 @@
package org.apache.ant.buildtarget;

import org.apache.ant.*;

/**
* A simple task that builds a target if a property is set to true
*
* @author James Duncan Davidson (duncan@apache.org)
*/
public class BuildTargetTask extends AbstractTask {
// -----------------------------------------------------------------
// PRIVATE DATA MEMBERS
// -----------------------------------------------------------------
/**
* Data to echo
*/
private String ifProperty;
/**
* Target to execute
*/
private String targetName;
// -----------------------------------------------------------------
// PUBLIC METHODS
// -----------------------------------------------------------------
/**
* Executes this task.
*/
public boolean execute() throws AntException {
// XXX should really check internal state before proceeding! Target
// has to be set...
// XXX oh, and we should really check to see if the target exists
// and fail out if it doesn't. :)
if (ifProperty != null) {
String ifPropertyValue = project.getProperty(ifProperty);
if (ifPropertyValue.equals("true")) {
project.startBuild(targetName);
return true;
} else {
return true;
}
} else {
project.startBuild(targetName);
return true;
}
}
/**
* Sets the property that will be examined
*/
public void setIf(String ifProperty) {
this.ifProperty = ifProperty;
}
/**
* Sets the target to be executed
*/
public void setTarget(String targetName) {
this.targetName = targetName;
}
}

+ 0
- 4
proposal/anteater/source/coretasks/buildtarget/taskdef.properties View File

@@ -1,4 +0,0 @@
# taskdef.properties for Echo task

tasks=buildtarget
task.buildtarget.class=org.apache.ant.buildtarget.BuildTargetTask

+ 0
- 42
proposal/anteater/source/coretasks/echo/org/apache/ant/echo/EchoTask.java View File

@@ -1,42 +0,0 @@
package org.apache.ant.echo;

import org.apache.ant.*;

/**
* A very simple task that takes a bit of text and echos it back out
* when it is executed. This is useful for troubleshooting properties
* in buildfiles, letting the user know that something is going to happen
* and as a very simple example that can be copied to create other tasks.
*
* @author James Duncan Davidson (duncan@apache.org)
*/
public class EchoTask extends AbstractTask {
// -----------------------------------------------------------------
// PRIVATE DATA MEMBERS
// -----------------------------------------------------------------
/**
* Data to echo
*/
private String text;
// -----------------------------------------------------------------
// PUBLIC METHODS
// -----------------------------------------------------------------
/**
* Executes this task.
*/
public boolean execute() throws AntException {
project.getFrontEnd().writeMessage(text);
return true;
}
/**
* Sets the text that this task will echo.
*/
public void setText(String text) {
this.text = text;
}
}

+ 0
- 4
proposal/anteater/source/coretasks/echo/taskdef.properties View File

@@ -1,4 +0,0 @@
# taskdef.properties for Echo task

tasks=echo
task.echo.class=org.apache.ant.echo.EchoTask

+ 0
- 22
proposal/anteater/source/main.ant View File

@@ -1,22 +0,0 @@
<?xml version="1.0"?>

<!-- Comment outside of project -->

<project name="Ant" default="default">

<!-- Comment inside of project -->

<description>Primary buildfile for building Ant itself</description>

<property name="foo" value="true"/>

<target name="default" depends="main">
<echo text="Default Target is Executing"/>
<buildtarget target="main" if="foo"/>
</target>

<target name="main">
<echo text="Main Target is Executing"/>
</target>

</project>

+ 0
- 85
proposal/anteater/source/main/org/apache/ant/AbstractTask.java View File

@@ -1,85 +0,0 @@
package org.apache.ant;

import java.io.*;
import java.util.*;
import java.lang.reflect.*;
import java.beans.*;

/**
* Superclass of all Tasks. All tasks extend from this.
*
* @author James Duncan Davidson (duncan@apache.org)
*/
public abstract class AbstractTask {
// -----------------------------------------------------------------
// PROTECTED DATA MEMBERS
// -----------------------------------------------------------------
/**
*
*/
protected Project project;
// -----------------------------------------------------------------
// ABSTRACT PUBLIC METHODS
// -----------------------------------------------------------------
/**
*
*/
public abstract boolean execute() throws AntException;
// -----------------------------------------------------------------
// PUBLIC METHODS
// -----------------------------------------------------------------
/**
* Used by the system to set the attributes which then get reflected
* into the particular implementation class
*/
public void setAttributes(Hashtable attributes) {
Class clazz = this.getClass();
BeanInfo bi;
try {
bi = Introspector.getBeanInfo(clazz);
} catch (IntrospectionException ie) {
System.out.println("Can't reflect on: " + clazz);
// XXX exception out
return;
}
PropertyDescriptor[] pda = bi.getPropertyDescriptors();
for (int i = 0; i < pda.length; i++) {
PropertyDescriptor pd = pda[i];
String property = pd.getName();
Object o = attributes.get(property);
if (o != null) {
String value = (String)o;
Method setMethod = pd.getWriteMethod();
if (setMethod != null) {
Class[] ma = setMethod.getParameterTypes();
if (ma.length == 1) {
Class c = ma[0];
if (c.getName().equals("java.lang.String")) {
try {
setMethod.invoke(this, new String[] {value});
} catch (Exception e) {
// XXX bad bad bad -- narrow to exact exceptions
System.out.println("OUCH: " + e);
// XXX exception out.
}
}
}
}
}
}
}
/**
* Used by system to set the project.
*/
public void setProject(Project project) {
this.project = project;
}
}

+ 0
- 138
proposal/anteater/source/main/org/apache/ant/AntException.java View File

@@ -1,138 +0,0 @@
// -------------------------------------------------------------------------------
// Copyright (c)2000 Apache Software Foundation
// -------------------------------------------------------------------------------

package org.apache.ant;

/**
* Signals a problem while setting up or executing a build.
*
* @author James Duncan Davidson (duncan@apache.org)
*/
public class AntException extends Exception {

// -----------------------------------------------------------------
// PRIVATE MEMBERS
// -----------------------------------------------------------------
/**
* The cause of this exception.
*/
private Throwable cause;
/**
* Project within which this exception occured, if applicable.
*/
private Project project;
/**
* Target within which this exception occurred, if applicable.
*/
private Target target;
/**
* Task within which this exception occurred, if applicable.
*/
private Task task;

// -----------------------------------------------------------------
// CONSTRUCTORS
// -----------------------------------------------------------------
/**
* Constructs a new AntException with no message.
*/
public AntException() {
super();
}
/**
* Constructs a new AntException with the given message.
*/
public AntException(String msg) {
super(msg);
}
/**
* Constructs a new AntException with the given message and cause.
*/
public AntException(String msg, Throwable cause) {
super(msg);
this.cause = cause;
}
/**
* Constructs a new AntException with the given cause and a
* detailed message of (cause==null ? null : cause.toString())
*/
public AntException(Throwable cause) {
super(cause==null ? null : cause.toString());
this.cause = cause;
}
// -----------------------------------------------------------------
// PUBLIC METHODS
// -----------------------------------------------------------------
/**
* Returns the cause of this exception.
*/
public Throwable getCause() {
return cause;
}
/**
* Returns the Project within the scope of which this exception occurred,
* if applicable. Otherwise null.
*/
public Project getProject() {
return project;
}
/**
* Returns the Target within the scope of which this exception occurred,
* if applicable. Otherwise null.
*/
public Target getTarget() {
return target;
}
/**
* Returns the Task wihtin the scope of which this exception occurred,
* if applicable. Otherwise null.
*/
public Task getTask() {
return task;
}
// -----------------------------------------------------------------
// PACKAGE METHODS
// -----------------------------------------------------------------
/**
* Sets the project within the scope of which this exception occurred.
* This method is called by the internal error handling mechanism of
* Ant before it is propogated out.
*/
void setProject(Project project) {
this.project = project;
}
/**
* Sets the target within the scope of which this exception occurred.
* This method is called by the internal error handling mechansim of
* Ant before it is propogated out.
*/
void setTarget(Target target) {
this.target = target;
}
/**
* Sets the task within the scope of which this exception occurred.
* This method is called by the internal error handling mechanism of
* Ant before it is propogated out.
*/
void setTask(Task task) {
this.task = task;
}
}

+ 0
- 103
proposal/anteater/source/main/org/apache/ant/AntFrontEnd.java View File

@@ -1,103 +0,0 @@
// -------------------------------------------------------------------------------
// Copyright (c)2000 Apache Software Foundation
// -------------------------------------------------------------------------------

package org.apache.ant;

/**
* Abstract class that lets Ant talk to a front end such as a CLI front end,
* GUI front end, Servlet front end, or some other front end.
*
* @author James Duncan Davidson (duncan@apache.org)
*/
public abstract class AntFrontEnd {

// -----------------------------------------------------------------
// CONSTANTS
// -----------------------------------------------------------------
/**
* Indicates that an associated message has a low importance.
*/
public static final int MSG_LEVEL_LOW = 1;
/**
* Indicates that an associated message has a medium importance.
*/
public static final int MSG_LEVEL_MED = 2;
/**
* Indicates that an associated message has a high importance.
*/
public static final int MSG_LEVEL_HIGH = 3;
// -----------------------------------------------------------------
// PUBLIC METHODS
// -----------------------------------------------------------------

/**
* Send notification to the FrontEnd that execution has moved into
* the scope of a particular project. The default implementation
* does nothing.
*/
public void notifyProjectStart(Project project) {
}

/**
* Send notification to the FrontEnd that execution has moved out
* of the scope of a particular Project. The default implementation
* does nothing.
*/
public void notifyProjectEnd(Project project) {
}
/**
* Send notification to the FrontEnd that execution has moved into
* the scope of a particular target. The default implementation does
* nothing.
*/
public void notifyTargetStart(Target target) {
}
/**
* Send notification to the FrontEnd that execution has moved out of
* the scope of a particular target. The default implementation does
* nothing.
*/
public void notifyTargetEnd(Target target) {
}
/**
* Send notification to the FrontEnd that execution has moved into the
* scope of a particular task. The default implementation does nothing.
*/
public void notifyTaskStart(Task task) {
}
/**
* Send notification to the FrontEnd that execution has moved out of
* the scope of a particular task. The default implementation does
* nothing.
*/
public void notifyTaskEnd(Task task) {
}

/**
* Writes a message to the front end with a medium importance.
*/
public void writeMessage(String message) {
writeMessage(message, MSG_LEVEL_MED);
}

/**
* Writes a message to the front end.
*/
public abstract void writeMessage(String message, int level);

}

+ 0
- 286
proposal/anteater/source/main/org/apache/ant/Project.java View File

@@ -1,286 +0,0 @@
// ---------------------------------------------------------------------
// (c)2000 Apache Software Foundation
//
// ---------------------------------------------------------------------

package org.apache.ant;

import java.io.*;
import java.util.*;

/**
* In memory container for an Ant project.
*
* @author James Duncan Davidson (duncan@apache.org)
*/
public class Project {

// -----------------------------------------------------------------
// PRIVATE DATA MEMBERS
// -----------------------------------------------------------------

/**
*
*/
//private Ant ant;
/**
* Base directory of this project. Usually this value is the directory
* where the project file was found, but can be different.
*/
private File baseDir;
/**
*
*/
private String defaultTargetName;
/**
* Short description of the project.
*/
private String description;

/**
* Front end that this project communicates to.
*/
private AntFrontEnd frontEnd;

/**
* Properties of this project.
*/
private Properties properties = new Properties();

/**
* Parent project to this project, if one exists.
*/
private Project parentProject = null;

/**
*
*/
private String name;

/**
* Hashtable containing all of the targets that are part of this
* project. Targets are stored in this hashtable using the name
* of the target as the key and the Target object for the target
* as the value.
*/
private Hashtable targets = new Hashtable();
/**
* TaskManager for this project.
*/
private TaskManager taskManager;

// -----------------------------------------------------------------
// CONSTRUCTORS
// -----------------------------------------------------------------

/**
* Creates a new Project object with the given FrontEnd and TaskManager
*/
public Project(AntFrontEnd frontEnd, TaskManager taskManager) {
this.frontEnd = frontEnd;
this.taskManager = taskManager;
}

// -----------------------------------------------------------------
// PUBLIC METHODS
// -----------------------------------------------------------------

/**
* Adds a target to this project.
*/
public void addTarget(Target target) {
// XXX check out for name, if null, reject!
targets.put(target.getName(), target);
}

/**
* Returns the base directory of this project.
*/
public File getBaseDir() {
return baseDir;
}

/**
* Returns the default target for this project, if there is one. Otherwise
* it returns null.
*/
public String getDefaultTargetName() {
return defaultTargetName;
}

/**
* Returns a short description of this project, if any. If not, returns
* null.
*/
public String getDescription() {
return description;
}

/**
* Gets the front end that is running this project.
*/
public AntFrontEnd getFrontEnd() {
return frontEnd;
}

/**
* Returns the parent Project object to this Project if a parent
* project exists. If there is not a parent Project object, null
* is returned.
*/
public Project getParent() {
return parentProject;
}

/**
* Returns the target identified with the given name. If no target
* is known by the given name, then null is returned.
*/
public Target getTarget(String name) {
return (Target)targets.get(name);
}
/**
* Gets an exumeration of all the targets that are part of this project.
*/
public Enumeration getTargets() {
return targets.elements();
}
/**
* Gets the name of this project.
*/
public String getName() {
return name;
}
/**
* Returns the value of a property. Returns null if the property does
* not exist.
*/
public String getProperty(String propertyName) {
return properties.getProperty(propertyName);
}
/**
*
*/
//public void setAnt(Ant ant) {
// this.ant = ant;
//}
/**
* Sets the base dir for this project.
*/
public void setBaseDir(File dir) {
// XXX should check this to make sure it's a dir!
baseDir = dir;
}
/**
* Sets the default target for this project.
*/
public void setDefaultTargetName(String targetName) {
defaultTargetName = targetName;
}
/**
* Sets the description for this project.
*/
public void setDescription(String description) {
this.description = description;
}
/**
* Sets the front end for this project.
*/
public void setFrontEnd(AntFrontEnd frontEnd) {
this.frontEnd = frontEnd;
}
/**
* Sets the name of this project.
*/
public void setName(String name) {
this.name = name;
}

/**
* Sets a property on this project. If the property is already
* set, this method will override it.
*/
public void setProperty(String propertyName, String propertyValue) {
properties.put(propertyName, propertyValue);
}
/**
* Starts a build of this project using the default target if one
* is set.
*/
public void startBuild() throws AntException {
// XXX need to do something if the default target isn't set..
// maybe look for target name 'default', then bail?
startBuild(defaultTargetName);
}
/**
* Starts a build of this project with the entry point at the given
* target.
*/
public void startBuild(String targetName) throws AntException {
// notify AntFrontEnd that we are starting a build on a project
frontEnd.notifyProjectStart(this);
Target target = getTarget(targetName);
frontEnd.notifyTargetStart(target);
// XXX don't forget to execute dependancies first!
Enumeration enum = target.getTasks().elements();
while (enum.hasMoreElements()) {
Task task = (Task)enum.nextElement();
frontEnd.notifyTaskStart(task);
try {
AbstractTask aTask = taskManager.getTaskInstance(task.getType());
aTask.setProject(this);
aTask.setAttributes(task.getAttributes());
boolean b = aTask.execute();
if (!b) {
String msg = "Task " + task.getType() + " failed";
AntException ae = new AntException(msg);
throw ae;
}
} catch (Exception e) {
AntException ae;
if (!(e instanceof AntException)) {
ae = new AntException(e);
} else {
ae = (AntException)e;
}
ae.setProject(this);
ae.setTarget(target);
ae.setTask(task);
throw ae;
}
frontEnd.notifyTaskEnd(task);
}
// notify frontEnd that we are done
frontEnd.notifyTargetEnd(target);
frontEnd.notifyProjectEnd(this);
}
/**
* Givens a string representation of this object. Useful for debugging.
*/
public String toString() {
return "Project name=" + name;
}
}

+ 0
- 307
proposal/anteater/source/main/org/apache/ant/ProjectBuilder.java View File

@@ -1,307 +0,0 @@
// -------------------------------------------------------------------------------
// Copyright (c)2000 Apache Software Foundation
// -------------------------------------------------------------------------------

package org.apache.ant;

import java.io.*;
import java.util.*;
import javax.xml.parsers.*;
import org.xml.sax.*;

/**
* Helper class to build Project object trees.
*
* XXX right now this class only deals with the primary levels (project/target/task)
* and nothing else. Also, it only supports attributes....
*
* @author James Duncan Davidson (duncan@apache.org)
*/
public class ProjectBuilder {
// -----------------------------------------------------------------
// PRIVATE MEMBERS
// -----------------------------------------------------------------
/**
*
*/
private AntFrontEnd frontEnd;
/**
*
*/
private SAXParserFactory parserFactory;
/**
*
*/
private TaskManager taskManager;
// -----------------------------------------------------------------
// CONSTRUCTORS
// -----------------------------------------------------------------
/**
* Creates a new project builder that will build projects for the given
* Ant.
*/
public ProjectBuilder(AntFrontEnd frontEnd) {
this.frontEnd = frontEnd;
taskManager = new TaskManager(frontEnd);
parserFactory = SAXParserFactory.newInstance();
parserFactory.setValidating(false);
}
// -----------------------------------------------------------------
// PUBLIC METHODS
// -----------------------------------------------------------------
/**
* Builds a project from the given file.
*/
public Project buildFromFile(File file) throws AntException {
try {
SAXParser parser = parserFactory.newSAXParser();
BuilderHandlerBase bhb = new BuilderHandlerBase();
bhb.setProjectFileLocation(file);
parser.parse(file, bhb);
Project project = bhb.getProject();
project.setFrontEnd(frontEnd);
return project;
} catch (ParserConfigurationException pce) {
throw new AntException(pce);
} catch (SAXException se) {
Exception e = se.getException();
if (e != null && e instanceof AntException) {
// it's one of our own thrown from inside the parser to stop it
throw (AntException)e;
}
throw new AntException(se);
} catch (IOException ioe) {
throw new AntException(ioe);
}
}
/**
* Returns the TaskManager associated with this ProjectBuilder and
* the projects that it builds
*/
public TaskManager getTaskManager() {
return taskManager;
}
// -----------------------------------------------------------------
// INNER CLASSES
// -----------------------------------------------------------------
/**
* Inner class that implements the needed SAX methods to get all the
* data needed out of a build file.
*/
class BuilderHandlerBase extends HandlerBase {
private static final int STATE_START = 0;
private static final int STATE_PROJECT = 1;
private static final int STATE_TARGET = 2;
private static final int STATE_TASK = 3;
private static final int STATE_DESCRIPTION = 4;
private static final int STATE_PROPERTY = 5;
private static final int STATE_FINISHED = 99;
private int state = STATE_START;
private Vector tagCharDataStack = new Vector();
private Target currentTarget;
private Task currentTask;
Project project = new Project(frontEnd, taskManager);
Project getProject() {
return project;
}
void setProjectFileLocation(File file) {
project.setBaseDir(file.getParentFile());
}
public void startElement(String name, AttributeList atts) throws SAXException {

StringBuffer tagCharData = new StringBuffer();
tagCharDataStack.insertElementAt(tagCharData, 0);
switch (state) {
case STATE_START:
if (name.equals("project")) {
state = STATE_PROJECT;
String projectName = atts.getValue("name");
if (projectName != null) {
project.setName(projectName);
} else {
String msg = "Project element doesn't contain a name attribute";
AntException ae = new AntException(msg);
throw new SAXException(ae);
}
String defaultTarget = atts.getValue("default");
if (defaultTarget != null) {
project.setDefaultTargetName(defaultTarget);
}
String baseDirName = atts.getValue("basedir");
if (baseDirName != null) {
// XXX need to check to see if base dir exists
project.setBaseDir(new File(baseDirName));
}
} else {
String msg = "Project file doesn't contain a project element as " +
"its root node";
AntException ae = new AntException(msg);
throw new SAXException(ae);
}
break;
case STATE_PROJECT:
// valid tags in a project object are: description, property, and target
if (name.equals("description")) {
state = STATE_DESCRIPTION;
} else if (name.equals("property")) {
state = STATE_PROPERTY;
String propertyName = atts.getValue("name");
String propertyValue = atts.getValue("value");
if (propertyName == null) {
String msg = "Name attribute must be present on property";
AntException ae = new AntException(msg);
throw new SAXException(ae);
} else if (propertyValue == null) {
String msg = "Value attribute must be present on property";
AntException ae = new AntException(msg);
throw new SAXException(ae);
} else {
project.setProperty(propertyName, propertyValue);
}
} else if (name.equals("target")) {
state = STATE_TARGET;
String targetName = atts.getValue("name");
if (targetName != null) {
currentTarget = new Target(targetName);
project.addTarget(currentTarget);
} else {
// XXX figure out which target we're talking about!
// Like a location
String msg = "Target element doesn't contain a name attribute";
AntException ae = new AntException(msg);
throw new SAXException(ae);
}
String depends = atts.getValue("depends");
if (depends != null) {
StringTokenizer tok = new StringTokenizer(depends, ",", false);
while(tok.hasMoreTokens()) {
currentTarget.addDependancy(tok.nextToken().trim());
}
}
// XXX add dependency checks
} else {
System.out.println("Expecting target, got: " + name);
// XXX exception out
}
break;
case STATE_TARGET:
// Valid tags inside target: task
state = STATE_TASK;
//System.out.println("Getting task: " + name + " for target " +
// currentTarget);
// XXX need to validate that task type (name) exists in system
// else exception out.
currentTask = new Task(name);
currentTarget.addTask(currentTask);
for (int i = 0; i < atts.getLength(); i++) {
String atName = atts.getName(i);
String atValue = atts.getValue(i);
currentTask.addAttribute(atName, atValue);
}
break;
case STATE_TASK:
// data in here needs to be reflected into tasks
System.out.println("Not yet supporting tags inside of tasks!");
System.out.println("The project build will probably bust right here");
break;
default:
System.out.println("I'm not sure, but we're off base here: " + name);
// XXX exception out
}
}
public void characters(char ch[], int start, int length) throws SAXException {
StringBuffer buf = (StringBuffer)tagCharDataStack.elementAt(0);
buf.append(ch, start, length);
}
public void endElement(String name) throws SAXException {
StringBuffer elementData = (StringBuffer)tagCharDataStack.elementAt(0);
tagCharDataStack.removeElementAt(0);
switch (state) {
case STATE_TASK:
state = STATE_TARGET;
break;
case STATE_TARGET:
if (name.equals("target")) {
state = STATE_PROJECT;
} else {
System.out.println("Expecting to get an end of target, got: " + name);
// XXX exception out.
}
break;
case STATE_DESCRIPTION:
if (name.equals("description")) {
state = STATE_PROJECT;
project.setDescription(elementData.toString().trim());
} else {
System.out.println("Expecting to get an end of description, got: " +
name);
// XXX exception out.
}
break;
case STATE_PROPERTY:
if (name.equals("property")) {
state = STATE_PROJECT;
} else {
System.out.println("Expecting to get end of property, got: " + name);
// XXX exception out
}
break;
case STATE_PROJECT:
if (name.equals("project")) {
state = STATE_FINISHED;
} else {
System.out.println("Expecting to get end of project, got: " + name);
// XXX exception out;
}
break;
default:
System.out.println("I'm not sure what we are ending here: " + name);
// XXX exception out;
}
}
}
}

+ 0
- 90
proposal/anteater/source/main/org/apache/ant/Target.java View File

@@ -1,90 +0,0 @@
// ---------------------------------------------------------------------
// (c)2000 Apache Software Foundation
//
// ---------------------------------------------------------------------

package org.apache.ant;

import java.util.*;

/**
* In memory container for an Ant target.
*/
public class Target {

// -----------------------------------------------------------------
// PRIVATE DATA MEMBERS
// -----------------------------------------------------------------

/**
* String containing the name of the target. This name must be
* unique withing a project.
*/
private String name;

/**
* Vector containing the names of the targets that this target
* depends on.
*/
private Vector dependsList = new Vector();

/**
* Vector containing the tasks that are part of this target.
*/
private Vector tasks = new Vector();

// -----------------------------------------------------------------
// CONSTRUCTORS
// -----------------------------------------------------------------

/**
* Constructs a new Target object with the given name.
*/
public Target(String name) {
this.name = name;
}

// -----------------------------------------------------------------
// PUBLIC ACCESSOR METHODS
// -----------------------------------------------------------------
/**
* Adds a dependancy to this task.
*/
public void addDependancy(String targetName) {
dependsList.addElement(targetName);
}
/**
*
*/
public void addTask(Task task) {
tasks.addElement(task);
}
/**
* Returns a String containing the name of this Target.
*/
public String getName() {
return name;
}
/**
*
*/
public String toString() {
return "TARGET: " + name;
}

/**
* Returns a Vector of Tasks contained in this Target.
* <p>
* Please use caution when using this method. I am not happy
* about exposing this data as something other than a
* Collection, but don't want to use 1.1 collections. So,
* this method may change in the future. You have been warned.
*/
public Vector getTasks() {
return tasks;
}
}

+ 0
- 86
proposal/anteater/source/main/org/apache/ant/Task.java View File

@@ -1,86 +0,0 @@
// ---------------------------------------------------------------------
// (c)2000 Apache Software Foundation
//
// ---------------------------------------------------------------------

package org.apache.ant;

import java.util.*;

/**
* In memory container for an Ant target.
*
* XXX need a way to query which attributes are valid for this particular
* task type... Like into Ant object to do this?
*/
public class Task {

// -----------------------------------------------------------------
// PRIVATE DATA MEMBERS
// -----------------------------------------------------------------
/**
*
*/
private Hashtable attributes = new Hashtable();
/**
* String containing the type of the task.
*/
private String type;

// -----------------------------------------------------------------
// CONSTRUCTORS
// -----------------------------------------------------------------

/**
* Constructs a new Target object with the given name.
*/
public Task(String type) {
this.type = type;
}

// -----------------------------------------------------------------
// PUBLIC ACCESSOR METHODS
// -----------------------------------------------------------------
/**
*
*/
public void addAttribute(String name, String value) {
attributes.put(name, value);
}
public String getAttribute(String name) {
return (String)attributes.get(name);
}
/**
*
*/
public Hashtable getAttributes() {
return attributes;
}
/**
*
*/
public Enumeration getAttributeNames() {
return attributes.keys();
}
/**
* Returns a String containing the name of this Target.
*/
public String getType() {
return type;
}
/**
*
*/
public String toString() {
return "TASK: " + type;
}

}

+ 0
- 268
proposal/anteater/source/main/org/apache/ant/TaskManager.java View File

@@ -1,268 +0,0 @@
// -------------------------------------------------------------------------------
// Copyright (c)2000 Apache Software Foundation
// -------------------------------------------------------------------------------

package org.apache.ant;

import java.io.*;
import java.net.*;
import java.util.*;
import java.util.zip.*;

/**
* Manager of tasks and all things related to tasks. Tasks can be found in a
* wide number of locations -- and most of these locations require class loading
* help. As well, new nodes on the task search path may be added at any time.
* When these are added, new tasks should be scanned for.
*
* @author James Duncan Davidson (duncan@apache.org)
*/
public class TaskManager {

// -----------------------------------------------------------------
// PRIVATE DATA MEMBERS
// -----------------------------------------------------------------
/**
* FrontEnd that this TaskManager can communicate through.
*/
private AntFrontEnd frontEnd;
/**
* Data structure where all the Class definition for all known tasks are
* held.
*/
private Hashtable taskClasses = new Hashtable();
/**
* Data structure that holds all the nodes where tasks are picked up from.
*/
private Vector taskPathNodes = new Vector();

// -----------------------------------------------------------------
// CONSTRUCTORS
// -----------------------------------------------------------------
/**
* Creates a new TaskManager.
*/
TaskManager(AntFrontEnd frontEnd) {
this.frontEnd = frontEnd;
}
// -----------------------------------------------------------------
// PUBLIC METHODS
// -----------------------------------------------------------------
/**
* Adds a node to the task path
*/
public void addTaskPathNode(File file) throws AntException {
taskPathNodes.addElement(file);
processTaskPathNode(file);
}

// -----------------------------------------------------------------
// PACKAGE METHODS
// -----------------------------------------------------------------
/**
*
*/
AbstractTask getTaskInstance(String taskName) throws AntException {
Class clazz = (Class)taskClasses.get(taskName);
try {
return (AbstractTask)clazz.newInstance();
} catch (Exception e) {
String msg = "Can't instantiate task: " + taskName;
AntException ae = new AntException(msg, e);
throw ae;
}
}
// -----------------------------------------------------------------
// PRIVATE METHODS
// -----------------------------------------------------------------
/**
* Returns an enum of the task names that are defined in a given
* properties file.
*/
private Enumeration getTaskNames(Properties props) {
Vector v = new Vector();
String s = props.getProperty("tasks");
StringTokenizer tok = new StringTokenizer(s, ",", false);
while (tok.hasMoreTokens()) {
String taskName = tok.nextToken().trim();
v.addElement(taskName);
}
return v.elements();
}
/**
* Processes a directory to get class defintions from it
*/
private void processDir(File dir) {
frontEnd.writeMessage("Scanning " + dir + " for tasks",
AntFrontEnd.MSG_LEVEL_LOW);
File file = new File(dir, "taskdef.properties");
if (file.exists()) {
try {
InputStream in = new FileInputStream(file);
Properties props = new Properties();
props.load(in);
in.close();
Enumeration enum = getTaskNames(props);
while (enum.hasMoreElements()) {
String taskName = (String)enum.nextElement();
String taskClass = props.getProperty("task." + taskName + ".class");
URLClassLoader loader = new URLClassLoader(new URL[] {dir.toURL()});
try {
Class clazz = loader.loadClass(taskClass);
frontEnd.writeMessage("Got Task: " + taskName +
clazz, AntFrontEnd.MSG_LEVEL_LOW);
taskClasses.put(taskName, clazz);
} catch (ClassNotFoundException cnfe) {
System.out.println("Couldn't load task: " + taskName);
System.out.println(cnfe);
// XXX error out and stop....
}
}
} catch (IOException ioe) {
System.out.println("Could not work with dir: " + dir);
System.out.println(ioe);
// XXX error out and stop the build
}
}
}
/**
* Processes a jar file to get class definitions from it
*/
private void processJar(File file) throws AntException {
frontEnd.writeMessage("Scanning " + file + " for tasks",
AntFrontEnd.MSG_LEVEL_LOW);
try {
ZipFile zipFile = new ZipFile(file);
ZipEntry zipEntry = zipFile.getEntry("taskdef.properties");
if (zipEntry != null) {
InputStream in = zipFile.getInputStream(zipEntry);
Properties props = new Properties();
props.load(in);
in.close();
Enumeration enum = getTaskNames(props);
while (enum.hasMoreElements()) {

String taskName = (String)enum.nextElement();
String taskClass = props.getProperty("task." + taskName + ".class");
if (taskClass == null) {
String msg = "No class definition for task " + taskName +
"in jar file " + file;
throw new AntException(msg);
}
URLClassLoader loader = new URLClassLoader(new URL[] {file.toURL()});
try {
Class clazz = loader.loadClass(taskClass);
frontEnd.writeMessage("Got Task: " + taskName +
clazz, AntFrontEnd.MSG_LEVEL_LOW);
taskClasses.put(taskName, clazz);
} catch (ClassNotFoundException cnfe) {
System.out.println("Couldn't load task: " + taskName);
System.out.println(cnfe);
// XXX error out and stop....
}
}
}
// make sure to not leave resources hanging
zipFile.close();
} catch (IOException ioe) {
System.out.println("Couldn't work with file: " + file);
System.out.println(ioe);
// XXX need to exception out of here properly to stop things
}
}
/**
* Processes a node of the task path searching for task definitions there
* and adding them to the list of known tasks
*/
private void processTaskPathNode(File file) throws AntException {
// task path nodes can be any of the following:
// * jar file
// * directory of jar files
// * directory holding class files
if(file.isDirectory()) {
// first look for all jar files here
// second look for a taskdefs.properties here to see if we should
// treat the directory as a classpath
String[] files = file.list();
for (int i = 0; i < files.length; i++) {
if (files[i].endsWith(".jar")) {
processJar(new File(file, files[i]));
} else if (files[i].equals("taskdef.properties")) {
processDir(file);
}
}
} else if (file.getName().endsWith(".jar")) {
processJar(file);
}
}
/**
* Sets up the taskpath based on the currently running operating
* system. In general, the ordering of the taskpath is: user directory,
* system directory, and then installation. This allows users or
* system admins to override or add tasks.
*/
private void setUpTaskPath() throws AntException {
// 1st, add user's home dir.
File f;
String userHome = System.getProperty("user.home");
// generic unix
f = new File(userHome + ".ant", "tasks");
if (f.exists() && f.isDirectory()) {
addTaskPathNode(f);
}
// macos x
f = new File(userHome + "/Library/Ant", "Tasks");
if (f.exists() && f.isDirectory()) {
addTaskPathNode(f);
}
// windows -- todo
// 2nd, add system local dir.
// generic unix
f = new File("/usr/local/ant/tasks");
if (f.exists() && f.isDirectory()) {
addTaskPathNode(f);
}
// macos x
f = new File("/Library/Ant/Tasks");
if (f.exists() && f.isDirectory()) {
addTaskPathNode(f);
}
// windows -- todo
// 3rd, add installation local dir.
//System.out.println("BASE: " + this.getClass().getResource("/"));
// XXX ---- not really sure how the best way of getting this info is...
// hafta think about it.
}

}

+ 0
- 307
proposal/anteater/source/main/org/apache/ant/cli/CLIFrontEnd.java View File

@@ -1,307 +0,0 @@
// -------------------------------------------------------------------------------
// Copyright (c)2000 Apache Software Foundation
// -------------------------------------------------------------------------------

package org.apache.ant.cli;

import java.io.*;
import java.util.*;
import org.apache.ant.*;

/**
* Front end for the Command Line Interface that gets passed to Ant so that
* it can communicate information to the CLI.
*
* @author James Duncan Davidson (duncan@apache.org)
*/
public class CLIFrontEnd extends AntFrontEnd {

// -----------------------------------------------------------------
// PRIVATE MEMBERS
// -----------------------------------------------------------------

/**
*
*/
private String[] args;

/**
* ProjectBuilder that is associated with this frontEnd.
*/
private ProjectBuilder projectBuilder;

/**
*
*/
private int msgLevelFilter = MSG_LEVEL_MED;
/**
* TaskManager instance that we can set taskpaths and such on.
*/
private TaskManager taskManager;
// -----------------------------------------------------------------
// CONSTRUCTORS
// -----------------------------------------------------------------

/**
* Creates a new CLIFrontEnd that can drive an Ant build from the Command
* Line.
*/
public CLIFrontEnd() {
projectBuilder = new ProjectBuilder(this);
taskManager = projectBuilder.getTaskManager();
}

// -----------------------------------------------------------------
// PUBLIC METHODS
// -----------------------------------------------------------------

/**
* Send notification to the FrontEnd that execution has moved into
* the scope of a particular project. The default implementation
* does nothing.
*/
public void notifyProjectStart(Project project) {
writeMessage("Project Start: " + project.getName(), MSG_LEVEL_LOW);
}

/**
* Send notification to the FrontEnd that execution has moved out
* of the scope of a particular Project. The default implementation
* does nothing.
*/
public void notifyProjectEnd(Project project) {
writeMessage("Project End: " + project.getName(), MSG_LEVEL_LOW);
}
/**
* Send notification to the FrontEnd that execution has moved into
* the scope of a particular target. The default implementation does
* nothing.
*/
public void notifyTargetStart(Target target) {
writeMessage("Target Start: " + target.getName(), MSG_LEVEL_LOW);
}
/**
* Send notification to the FrontEnd that execution has moved out of
* the scope of a particular target. The default implementation does
* nothing.
*/
public void notifyTargetEnd(Target target) {
writeMessage("Target End: " + target.getName(), MSG_LEVEL_LOW);
}
/**
* Send notification to the FrontEnd that execution has moved into the
* scope of a particular task. The default implementation does nothing.
*/
public void notifyTaskStart(Task task) {
writeMessage("Task Start: " + task.getType(), MSG_LEVEL_LOW);
}
/**
* Send notification to the FrontEnd that execution has moved out of
* the scope of a particular task. The default implementation does
* nothing.
*/
public void notifyTaskEnd(Task task) {
writeMessage("Task End: " + task.getType(), MSG_LEVEL_LOW);
}

/**
*
*/
public void run(String[] args) {
this.args = args;
String target = "";
File buildFile = null;
writeMessage("Ant(Eater) -- Proposed Ant 2.0");
// process through the args set
if (isArg("help")) {
printHelp();
return;
}
if (isArg("quiet")) {
msgLevelFilter = MSG_LEVEL_HIGH;
}
if (isArg("verbose")) {
msgLevelFilter = MSG_LEVEL_LOW;
}
String argTaskpath = getArgValue("taskpath");
if (argTaskpath != null) {
if (argTaskpath.equals("")) {
writeMessage("Must give a value for -taskpath");
return;
} else {
// XXX need to separate on path seps so that real paths can be taken
try {
taskManager.addTaskPathNode(new File(argTaskpath));
} catch (AntException ae) {
System.out.println(ae);
System.out.println(ae.getMessage());
ae.printStackTrace(System.out);
return;
}
}
}
String argBuildfile = getArgValue("buildfile");
if (argBuildfile != null) {
if (argBuildfile.equals("")) {
writeMessage("Must give a value for -buildfile");
return;
} else {
//try {
buildFile = new File(argBuildfile);
//ant.setBuildfile(new File(argBuildfile));
//} catch (AntException ae) {
// writeMessage("Can't set buildfile");
// writeMessage(ae.toString());
// return;
//}
}
}
target = getTargetArg();
// XXX do something if we dont' have a buildfile set!
// XXX really should check to make sure that the target is set to something
// like get the default...
try {
Project project = projectBuilder.buildFromFile(buildFile);
project.setFrontEnd(this);
project.startBuild(target);
} catch (AntException ae) {
//XXX this whole write a string at a time message handling
// sucks and needs to be improved...
writeMessage("Build Stopped");
writeMessage(" Project: " + ae.getProject().getName());
writeMessage(" Target: " + ae.getTarget().getName());
writeMessage(" Task Type: " + ae.getTask().getType());
writeMessage("Details Follow");
writeMessage("");
writeMessage(ae.getMessage());
ae.printStackTrace(System.out);
Throwable t = ae.getCause();
if (t != null) {
writeMessage("");
writeMessage("Cause Exception: " + t.toString());
writeMessage(t.getMessage());
t.printStackTrace(System.out);
}
}
}

/**
* Writes a message to the front end.
*/
public void writeMessage(String message, int level) {
if (level >= msgLevelFilter) {
System.out.println(message);
}
}
// -----------------------------------------------------------------
// PRIVATE METHODS
// -----------------------------------------------------------------
/**
* Returns the value for a given argument name, null if the argument
* name isn't in the argument set, or "" if the argument doesn't have
* a value.
*/
private String getArgValue(String argName) {
for (int i = 0; i < args.length; i++) {
if (args[i].equals("-" + argName)) {
if (i != args.length - 1) {
return args[i + 1];
} else {
return "";
}
}
}
return null;
}
/**
* Returns the target that was requested to be built, if any. If no
* target is determined, returns null.
*/
public String getTargetArg() {
String possibleTarget = getArgValue("target");
if (possibleTarget != null) {
if (possibleTarget.equals("")) {
writeMessage("Must give a value for -target");
} else {
return possibleTarget;
}
}
possibleTarget = args[args.length - 1];
if (possibleTarget.startsWith("-")) {
return null;
}
if (args[args.length - 2].startsWith("-")) {
// our possible target might be an arg value instead of a target
// XXX ugh -- there has to be a better way here. We need to hold
// a list of all args that don't have values somewhere.
if (args[args.length - 2].equals("-help") ||
args[args.length - 2].equals("-verbose") ||
args[args.length - 2].equals("-quiet")) {
// we're ok, the arg before the possible target doesn't have a value
return possibleTarget;
} else {
return null;
}
} else {
return possibleTarget;
}
}
/**
* Indicates whether or not a given argument name exists in the argument
* set.
*/
private boolean isArg(String argName) {
for (int i = 0; i < args.length; i++) {
if (args[i].equals("-" + argName)) {
return true;
}
}
return false;
}
/**
* Prints help to System.out
*/
private void printHelp() {
// XXX resource bundle this.
String ls = System.getProperty("line.separator");
String msg = "Usage: ant [args] [target]" + ls +
" Arguments can be any of the following:" + ls +
" -help" + ls +
" -taskpath [path]" + ls +
" -buildfile [file]" +ls +
" -verbose" + ls +
" -quiet" + ls + ls +
" Note that if no buildfile argument is given, Ant will"+ls+
" try to find one in the current directory. If there are"+ls+
" two or more buildfiles in the current directory, it" +ls+
" will bail.";
writeMessage(msg);
}
}

BIN
proposal/anteater/source/main/org/apache/ant/cli/Main.java View File


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