model/org/eclipse/jdt/internal/core/builder/BatchImageBuilder.java - gerrit/e4/org.eclipse.jdt.core - Git at Google

 /*******************************************************************************
  * Copyright (c) 2000, 2006 IBM Corporation and others.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
  * http://www.eclipse.org/legal/epl-v10.html
  *
  * Contributors:
  *     IBM Corporation - initial API and implementation
  *******************************************************************************/
 package org.eclipse.jdt.internal.core.builder;

 import org.eclipse.core.resources.*;
 import org.eclipse.core.runtime.*;

 import org.eclipse.jdt.core.JavaCore;
 import org.eclipse.jdt.core.compiler.*;
 import org.eclipse.jdt.internal.compiler.ClassFile;
 import org.eclipse.jdt.internal.core.util.Messages;
 import org.eclipse.jdt.internal.core.util.Util;

 import java.util.*;

 public class BatchImageBuilder extends AbstractImageBuilder {

 	IncrementalImageBuilder incrementalBuilder; // if annotations or secondary types have to be processed after the compile loop
 	ArrayList secondaryTypes; // qualified names for all secondary types found during batch compile
 	StringSet typeLocatorsWithUndefinedTypes; // type locators for all source files with errors that may be caused by 'not found' secondary types

 protected BatchImageBuilder(JavaBuilder javaBuilder, boolean buildStarting) {
 	super(javaBuilder, buildStarting, null);
 	this.nameEnvironment.isIncrementalBuild = false;
 	this.incrementalBuilder = null;
 	this.secondaryTypes = null;
 	this.typeLocatorsWithUndefinedTypes = null;
 }

 public void build() {
 	if (JavaBuilder.DEBUG)
 		System.out.println("FULL build"); //$NON-NLS-1$

 	try {
 		notifier.subTask(Messages.bind(Messages.build_cleaningOutput, this.javaBuilder.currentProject.getName()));
 		JavaBuilder.removeProblemsAndTasksFor(javaBuilder.currentProject);
 		cleanOutputFolders(true);
 		notifier.updateProgressDelta(0.05f);

 		notifier.subTask(Messages.build_analyzingSources);
 		ArrayList sourceFiles = new ArrayList(33);
 		addAllSourceFiles(sourceFiles);
 		notifier.updateProgressDelta(0.10f);

 		if (sourceFiles.size() > 0) {
 			SourceFile[] allSourceFiles = new SourceFile[sourceFiles.size()];
 			sourceFiles.toArray(allSourceFiles);

 			notifier.setProgressPerCompilationUnit(0.75f / allSourceFiles.length);
 			workQueue.addAll(allSourceFiles);
 			compile(allSourceFiles);

 			if (this.typeLocatorsWithUndefinedTypes != null)
 				if (this.secondaryTypes != null && !this.secondaryTypes.isEmpty())
 					rebuildTypesAffectedBySecondaryTypes();
 			if (this.incrementalBuilder != null)
 				this.incrementalBuilder.buildAfterBatchBuild();
 		}

 		if (javaBuilder.javaProject.hasCycleMarker())
 			javaBuilder.mustPropagateStructuralChanges();
 	} catch (CoreException e) {
 		throw internalException(e);
 	} finally {
 		cleanUp();
 	}
 }

 protected void acceptSecondaryType(ClassFile classFile) {
 	if (this.secondaryTypes != null)
 		this.secondaryTypes.add(classFile.fileName());
 }

 protected void addAllSourceFiles(final ArrayList sourceFiles) throws CoreException {
 	for (int i = 0, l = sourceLocations.length; i < l; i++) {
 		final ClasspathMultiDirectory sourceLocation = sourceLocations[i];
 		final char[][] exclusionPatterns = sourceLocation.exclusionPatterns;
 		final char[][] inclusionPatterns = sourceLocation.inclusionPatterns;
 		final boolean isAlsoProject = sourceLocation.sourceFolder.equals(javaBuilder.currentProject);
 		final int segmentCount = sourceLocation.sourceFolder.getFullPath().segmentCount();
 		final IContainer outputFolder = sourceLocation.binaryFolder;
 		final boolean isOutputFolder = sourceLocation.sourceFolder.equals(outputFolder);
 		sourceLocation.sourceFolder.accept(
 			new IResourceProxyVisitor() {
 				public boolean visit(IResourceProxy proxy) throws CoreException {
 					switch(proxy.getType()) {
 						case IResource.FILE :
 							if (org.eclipse.jdt.internal.core.util.Util.isJavaLikeFileName(proxy.getName())) {
 								IResource resource = proxy.requestResource();
 								if (exclusionPatterns != null || inclusionPatterns != null)
 									if (Util.isExcluded(resource, inclusionPatterns, exclusionPatterns)) return false;
 								sourceFiles.add(new SourceFile((IFile) resource, sourceLocation));
 							}
 							return false;
 						case IResource.FOLDER :
 							if (exclusionPatterns != null && inclusionPatterns == null) // must walk children if inclusionPatterns != null
 								if (Util.isExcluded(proxy.requestResource(), inclusionPatterns, exclusionPatterns)) return false;
 							IPath folderPath = null;
 							if (isAlsoProject)
 								if (isExcludedFromProject(folderPath = proxy.requestFullPath())) return false;
 							if (!isOutputFolder) {
 								if (folderPath == null)
 									folderPath = proxy.requestFullPath();
 								createFolder(folderPath.removeFirstSegments(segmentCount), outputFolder);
 							}
 					}
 					return true;
 				}
 			},
 			IResource.NONE
 		);
 		notifier.checkCancel();
 	}
 }

 protected void cleanOutputFolders(boolean copyBack) throws CoreException {
 	boolean deleteAll = JavaCore.CLEAN.equals(
 		javaBuilder.javaProject.getOption(JavaCore.CORE_JAVA_BUILD_CLEAN_OUTPUT_FOLDER, true));
 	if (deleteAll) {
 		if (this.javaBuilder.participants != null)
 			for (int i = 0, l = this.javaBuilder.participants.length; i < l; i++)
 				this.javaBuilder.participants[i].cleanStarting(this.javaBuilder.javaProject);

 		ArrayList visited = new ArrayList(sourceLocations.length);
 		for (int i = 0, l = sourceLocations.length; i < l; i++) {
 			notifier.subTask(Messages.bind(Messages.build_cleaningOutput, this.javaBuilder.currentProject.getName()));
 			ClasspathMultiDirectory sourceLocation = sourceLocations[i];
 			if (sourceLocation.hasIndependentOutputFolder) {
 				IContainer outputFolder = sourceLocation.binaryFolder;
 				if (!visited.contains(outputFolder)) {
 					visited.add(outputFolder);
 					IResource[] members = outputFolder.members();
 					for (int j = 0, m = members.length; j < m; j++) {
 						IResource member = members[j];
 						if (!member.isDerived()) {
 							member.accept(
 								new IResourceVisitor() {
 									public boolean visit(IResource resource) throws CoreException {
 										resource.setDerived(true);
 										return resource.getType() != IResource.FILE;
 									}
 								}
 							);
 						}
 						member.delete(IResource.FORCE, null);
 					}
 				}
 				notifier.checkCancel();
 				if (copyBack)
 					copyExtraResourcesBack(sourceLocation, true);
 			} else {
 				boolean isOutputFolder = sourceLocation.sourceFolder.equals(sourceLocation.binaryFolder);
 				final char[][] exclusionPatterns =
 					isOutputFolder
 						? sourceLocation.exclusionPatterns
 						: null; // ignore exclusionPatterns if output folder == another source folder... not this one
 				final char[][] inclusionPatterns =
 					isOutputFolder
 						? sourceLocation.inclusionPatterns
 						: null; // ignore inclusionPatterns if output folder == another source folder... not this one
 				sourceLocation.binaryFolder.accept(
 					new IResourceProxyVisitor() {
 						public boolean visit(IResourceProxy proxy) throws CoreException {
 							if (proxy.getType() == IResource.FILE) {
 								if (org.eclipse.jdt.internal.compiler.util.Util.isClassFileName(proxy.getName())) {
 									IResource resource = proxy.requestResource();
 									if (exclusionPatterns != null || inclusionPatterns != null)
 										if (Util.isExcluded(resource, inclusionPatterns, exclusionPatterns)) return false;
 									resource.delete(IResource.FORCE, null);
 								}
 								return false;
 							}
 							if (exclusionPatterns != null && inclusionPatterns == null) // must walk children if inclusionPatterns != null
 								if (Util.isExcluded(proxy.requestResource(), inclusionPatterns, exclusionPatterns)) return false;
 							notifier.checkCancel();
 							return true;
 						}
 					},
 					IResource.NONE
 				);
 				notifier.checkCancel();
 			}
 			notifier.checkCancel();
 		}
 	} else if (copyBack) {
 		for (int i = 0, l = sourceLocations.length; i < l; i++) {
 			ClasspathMultiDirectory sourceLocation = sourceLocations[i];
 			if (sourceLocation.hasIndependentOutputFolder)
 				copyExtraResourcesBack(sourceLocation, false);
 			notifier.checkCancel();
 		}
 	}
 }

 protected void cleanUp() {
 	this.incrementalBuilder = null;
 	this.secondaryTypes = null;
 	this.typeLocatorsWithUndefinedTypes = null;
 	super.cleanUp();
 }

 protected void compile(SourceFile[] units, SourceFile[] additionalUnits, boolean compilingFirstGroup) {
 	if (additionalUnits != null && this.secondaryTypes == null)
 		this.secondaryTypes = new ArrayList(7);
 	super.compile(units, additionalUnits, compilingFirstGroup);
 }

 protected void copyExtraResourcesBack(ClasspathMultiDirectory sourceLocation, final boolean deletedAll) throws CoreException {
 	// When, if ever, does a builder need to copy resources files (not .java or .class) into the output folder?
 	// If we wipe the output folder at the beginning of the build then all 'extra' resources must be copied to the output folder.

 	notifier.subTask(Messages.build_copyingResources);
 	final int segmentCount = sourceLocation.sourceFolder.getFullPath().segmentCount();
 	final char[][] exclusionPatterns = sourceLocation.exclusionPatterns;
 	final char[][] inclusionPatterns = sourceLocation.inclusionPatterns;
 	final IContainer outputFolder = sourceLocation.binaryFolder;
 	final boolean isAlsoProject = sourceLocation.sourceFolder.equals(javaBuilder.currentProject);
 	sourceLocation.sourceFolder.accept(
 		new IResourceProxyVisitor() {
 			public boolean visit(IResourceProxy proxy) throws CoreException {
 				IResource resource = null;
 				switch(proxy.getType()) {
 					case IResource.FILE :
 						if (org.eclipse.jdt.internal.core.util.Util.isJavaLikeFileName(proxy.getName()) ||
 							org.eclipse.jdt.internal.compiler.util.Util.isClassFileName(proxy.getName())) return false;

 						resource = proxy.requestResource();
 						if (javaBuilder.filterExtraResource(resource)) return false;
 						if (exclusionPatterns != null || inclusionPatterns != null)
 							if (Util.isExcluded(resource, inclusionPatterns, exclusionPatterns))
 								return false;

 						IPath partialPath = resource.getFullPath().removeFirstSegments(segmentCount);
 						IResource copiedResource = outputFolder.getFile(partialPath);
 						if (copiedResource.exists()) {
 							if (deletedAll) {
 								IResource originalResource = findOriginalResource(partialPath);
 								String id = originalResource.getFullPath().removeFirstSegments(1).toString();
 								createProblemFor(
 									resource,
 									null,
 									Messages.bind(Messages.build_duplicateResource, id),
 									javaBuilder.javaProject.getOption(JavaCore.CORE_JAVA_BUILD_DUPLICATE_RESOURCE, true));
 								return false;
 							}
 							copiedResource.delete(IResource.FORCE, null); // last one wins
 						}
 						createFolder(partialPath.removeLastSegments(1), outputFolder); // ensure package folder exists
 						resource.copy(copiedResource.getFullPath(), IResource.FORCE | IResource.DERIVED, null);
 						Util.setReadOnly(copiedResource, false); // just in case the original was read only
 						return false;
 					case IResource.FOLDER :
 						resource = proxy.requestResource();
 						if (javaBuilder.filterExtraResource(resource)) return false;
 						if (isAlsoProject && isExcludedFromProject(resource.getFullPath())) return false; // the sourceFolder == project
 						if (exclusionPatterns != null && inclusionPatterns == null) // must walk children if inclusionPatterns != null
 							if (Util.isExcluded(resource, inclusionPatterns, exclusionPatterns)) return false;
 				}
 				return true;
 			}
 		},
 		IResource.NONE
 	);
 }

 protected IResource findOriginalResource(IPath partialPath) {
 	for (int i = 0, l = sourceLocations.length; i < l; i++) {
 		ClasspathMultiDirectory sourceLocation = sourceLocations[i];
 		if (sourceLocation.hasIndependentOutputFolder) {
 			IResource originalResource = sourceLocation.sourceFolder.getFile(partialPath);
 			if (originalResource.exists()) return originalResource;
 		}
 	}
 	return null;
 }

 protected void processAnnotationResults(CompilationParticipantResult[] results) {
 	// to compile the compilation participant results, we need to incrementally recompile all affected types
 	// whenever the generated types are initially added or structurally changed
 	if (this.incrementalBuilder == null)
 		this.incrementalBuilder = new IncrementalImageBuilder(this);
 	this.incrementalBuilder.processAnnotationResults(results);
 }

 protected void rebuildTypesAffectedBySecondaryTypes() {
 	// to compile types that could not find 'missing' secondary types because of multiple
 	// compile groups, we need to incrementally recompile all affected types as if the missing
 	// secondary types have just been added, see bug 146324
 	if (this.incrementalBuilder == null)
 		this.incrementalBuilder = new IncrementalImageBuilder(this);

 	for (int i = this.secondaryTypes.size(); --i >=0;) {
 		char[] secondaryTypeName = (char[]) this.secondaryTypes.get(i);
 		IPath path = new Path(null, new String(secondaryTypeName));
 		this.incrementalBuilder.addDependentsOf(path, false);
 	}
 	this.incrementalBuilder.addAffectedSourceFiles(
 		this.incrementalBuilder.qualifiedStrings,
 		this.incrementalBuilder.simpleStrings,
 		this.typeLocatorsWithUndefinedTypes);
 }

 protected void storeProblemsFor(SourceFile sourceFile, CategorizedProblem[] problems) throws CoreException {
 	if (sourceFile == null || problems == null || problems.length == 0) return;

 	for (int i = problems.length; --i >= 0;) {
 		CategorizedProblem problem = problems[i];
 		if (problem != null && problem.getID() == IProblem.UndefinedType) {
 			if (this.typeLocatorsWithUndefinedTypes == null)
 				this.typeLocatorsWithUndefinedTypes = new StringSet(3);
 			this.typeLocatorsWithUndefinedTypes.add(sourceFile.typeLocator());
 			break;
 		}
 	}

 	super.storeProblemsFor(sourceFile, problems);
 }

 public String toString() {
 	return "batch image builder for:\n\tnew state: " + newState; //$NON-NLS-1$
 }
 }
	/*******************************************************************************
	* Copyright (c) 2000, 2006 IBM Corporation and others.
	* All rights reserved. This program and the accompanying materials
	* are made available under the terms of the Eclipse Public License v1.0
	* which accompanies this distribution, and is available at
	* http://www.eclipse.org/legal/epl-v10.html
	*
	* Contributors:
	* IBM Corporation - initial API and implementation
	*******************************************************************************/
	package org.eclipse.jdt.internal.core.builder;

	import org.eclipse.core.resources.*;
	import org.eclipse.core.runtime.*;

	import org.eclipse.jdt.core.JavaCore;
	import org.eclipse.jdt.core.compiler.*;
	import org.eclipse.jdt.internal.compiler.ClassFile;
	import org.eclipse.jdt.internal.core.util.Messages;
	import org.eclipse.jdt.internal.core.util.Util;

	import java.util.*;

	public class BatchImageBuilder extends AbstractImageBuilder {

	IncrementalImageBuilder incrementalBuilder; // if annotations or secondary types have to be processed after the compile loop
	ArrayList secondaryTypes; // qualified names for all secondary types found during batch compile
	StringSet typeLocatorsWithUndefinedTypes; // type locators for all source files with errors that may be caused by 'not found' secondary types

	protected BatchImageBuilder(JavaBuilder javaBuilder, boolean buildStarting) {
	super(javaBuilder, buildStarting, null);
	this.nameEnvironment.isIncrementalBuild = false;
	this.incrementalBuilder = null;
	this.secondaryTypes = null;
	this.typeLocatorsWithUndefinedTypes = null;
	}

	public void build() {
	if (JavaBuilder.DEBUG)
	System.out.println("FULL build"); //$NON-NLS-1$

	try {
	notifier.subTask(Messages.bind(Messages.build_cleaningOutput, this.javaBuilder.currentProject.getName()));
	JavaBuilder.removeProblemsAndTasksFor(javaBuilder.currentProject);
	cleanOutputFolders(true);
	notifier.updateProgressDelta(0.05f);

	notifier.subTask(Messages.build_analyzingSources);
	ArrayList sourceFiles = new ArrayList(33);
	addAllSourceFiles(sourceFiles);
	notifier.updateProgressDelta(0.10f);

	if (sourceFiles.size() > 0) {
	SourceFile[] allSourceFiles = new SourceFile[sourceFiles.size()];
	sourceFiles.toArray(allSourceFiles);

	notifier.setProgressPerCompilationUnit(0.75f / allSourceFiles.length);
	workQueue.addAll(allSourceFiles);
	compile(allSourceFiles);

	if (this.typeLocatorsWithUndefinedTypes != null)
	if (this.secondaryTypes != null && !this.secondaryTypes.isEmpty())
	rebuildTypesAffectedBySecondaryTypes();
	if (this.incrementalBuilder != null)
	this.incrementalBuilder.buildAfterBatchBuild();
	}

	if (javaBuilder.javaProject.hasCycleMarker())
	javaBuilder.mustPropagateStructuralChanges();
	} catch (CoreException e) {
	throw internalException(e);
	} finally {
	cleanUp();
	}
	}

	protected void acceptSecondaryType(ClassFile classFile) {
	if (this.secondaryTypes != null)
	this.secondaryTypes.add(classFile.fileName());
	}

	protected void addAllSourceFiles(final ArrayList sourceFiles) throws CoreException {
	for (int i = 0, l = sourceLocations.length; i < l; i++) {
	final ClasspathMultiDirectory sourceLocation = sourceLocations[i];
	final char[][] exclusionPatterns = sourceLocation.exclusionPatterns;
	final char[][] inclusionPatterns = sourceLocation.inclusionPatterns;
	final boolean isAlsoProject = sourceLocation.sourceFolder.equals(javaBuilder.currentProject);
	final int segmentCount = sourceLocation.sourceFolder.getFullPath().segmentCount();
	final IContainer outputFolder = sourceLocation.binaryFolder;
	final boolean isOutputFolder = sourceLocation.sourceFolder.equals(outputFolder);
	sourceLocation.sourceFolder.accept(
	new IResourceProxyVisitor() {
	public boolean visit(IResourceProxy proxy) throws CoreException {
	switch(proxy.getType()) {
	case IResource.FILE :
	if (org.eclipse.jdt.internal.core.util.Util.isJavaLikeFileName(proxy.getName())) {
	IResource resource = proxy.requestResource();
	if (exclusionPatterns != null \|\| inclusionPatterns != null)
	if (Util.isExcluded(resource, inclusionPatterns, exclusionPatterns)) return false;
	sourceFiles.add(new SourceFile((IFile) resource, sourceLocation));
	}
	return false;
	case IResource.FOLDER :
	if (exclusionPatterns != null && inclusionPatterns == null) // must walk children if inclusionPatterns != null
	if (Util.isExcluded(proxy.requestResource(), inclusionPatterns, exclusionPatterns)) return false;
	IPath folderPath = null;
	if (isAlsoProject)
	if (isExcludedFromProject(folderPath = proxy.requestFullPath())) return false;
	if (!isOutputFolder) {
	if (folderPath == null)
	folderPath = proxy.requestFullPath();
	createFolder(folderPath.removeFirstSegments(segmentCount), outputFolder);
	}
	}
	return true;
	}
	},
	IResource.NONE
	);
	notifier.checkCancel();
	}
	}

	protected void cleanOutputFolders(boolean copyBack) throws CoreException {
	boolean deleteAll = JavaCore.CLEAN.equals(
	javaBuilder.javaProject.getOption(JavaCore.CORE_JAVA_BUILD_CLEAN_OUTPUT_FOLDER, true));
	if (deleteAll) {
	if (this.javaBuilder.participants != null)
	for (int i = 0, l = this.javaBuilder.participants.length; i < l; i++)
	this.javaBuilder.participants[i].cleanStarting(this.javaBuilder.javaProject);

	ArrayList visited = new ArrayList(sourceLocations.length);
	for (int i = 0, l = sourceLocations.length; i < l; i++) {
	notifier.subTask(Messages.bind(Messages.build_cleaningOutput, this.javaBuilder.currentProject.getName()));
	ClasspathMultiDirectory sourceLocation = sourceLocations[i];
	if (sourceLocation.hasIndependentOutputFolder) {
	IContainer outputFolder = sourceLocation.binaryFolder;
	if (!visited.contains(outputFolder)) {
	visited.add(outputFolder);
	IResource[] members = outputFolder.members();
	for (int j = 0, m = members.length; j < m; j++) {
	IResource member = members[j];
	if (!member.isDerived()) {
	member.accept(
	new IResourceVisitor() {
	public boolean visit(IResource resource) throws CoreException {
	resource.setDerived(true);
	return resource.getType() != IResource.FILE;
	}
	}
	);
	}
	member.delete(IResource.FORCE, null);
	}
	}
	notifier.checkCancel();
	if (copyBack)
	copyExtraResourcesBack(sourceLocation, true);
	} else {
	boolean isOutputFolder = sourceLocation.sourceFolder.equals(sourceLocation.binaryFolder);
	final char[][] exclusionPatterns =
	isOutputFolder
	? sourceLocation.exclusionPatterns
	: null; // ignore exclusionPatterns if output folder == another source folder... not this one
	final char[][] inclusionPatterns =
	isOutputFolder
	? sourceLocation.inclusionPatterns
	: null; // ignore inclusionPatterns if output folder == another source folder... not this one
	sourceLocation.binaryFolder.accept(
	new IResourceProxyVisitor() {
	public boolean visit(IResourceProxy proxy) throws CoreException {
	if (proxy.getType() == IResource.FILE) {
	if (org.eclipse.jdt.internal.compiler.util.Util.isClassFileName(proxy.getName())) {
	IResource resource = proxy.requestResource();
	if (exclusionPatterns != null \|\| inclusionPatterns != null)
	if (Util.isExcluded(resource, inclusionPatterns, exclusionPatterns)) return false;
	resource.delete(IResource.FORCE, null);
	}
	return false;
	}
	if (exclusionPatterns != null && inclusionPatterns == null) // must walk children if inclusionPatterns != null
	if (Util.isExcluded(proxy.requestResource(), inclusionPatterns, exclusionPatterns)) return false;
	notifier.checkCancel();
	return true;
	}
	},
	IResource.NONE
	);
	notifier.checkCancel();
	}
	notifier.checkCancel();
	}
	} else if (copyBack) {
	for (int i = 0, l = sourceLocations.length; i < l; i++) {
	ClasspathMultiDirectory sourceLocation = sourceLocations[i];
	if (sourceLocation.hasIndependentOutputFolder)
	copyExtraResourcesBack(sourceLocation, false);
	notifier.checkCancel();
	}
	}
	}

	protected void cleanUp() {
	this.incrementalBuilder = null;
	this.secondaryTypes = null;
	this.typeLocatorsWithUndefinedTypes = null;
	super.cleanUp();
	}

	protected void compile(SourceFile[] units, SourceFile[] additionalUnits, boolean compilingFirstGroup) {
	if (additionalUnits != null && this.secondaryTypes == null)
	this.secondaryTypes = new ArrayList(7);
	super.compile(units, additionalUnits, compilingFirstGroup);
	}

	protected void copyExtraResourcesBack(ClasspathMultiDirectory sourceLocation, final boolean deletedAll) throws CoreException {
	// When, if ever, does a builder need to copy resources files (not .java or .class) into the output folder?
	// If we wipe the output folder at the beginning of the build then all 'extra' resources must be copied to the output folder.

	notifier.subTask(Messages.build_copyingResources);
	final int segmentCount = sourceLocation.sourceFolder.getFullPath().segmentCount();
	final char[][] exclusionPatterns = sourceLocation.exclusionPatterns;
	final char[][] inclusionPatterns = sourceLocation.inclusionPatterns;
	final IContainer outputFolder = sourceLocation.binaryFolder;
	final boolean isAlsoProject = sourceLocation.sourceFolder.equals(javaBuilder.currentProject);
	sourceLocation.sourceFolder.accept(
	new IResourceProxyVisitor() {
	public boolean visit(IResourceProxy proxy) throws CoreException {
	IResource resource = null;
	switch(proxy.getType()) {
	case IResource.FILE :
	if (org.eclipse.jdt.internal.core.util.Util.isJavaLikeFileName(proxy.getName()) \|\|
	org.eclipse.jdt.internal.compiler.util.Util.isClassFileName(proxy.getName())) return false;

	resource = proxy.requestResource();
	if (javaBuilder.filterExtraResource(resource)) return false;
	if (exclusionPatterns != null \|\| inclusionPatterns != null)
	if (Util.isExcluded(resource, inclusionPatterns, exclusionPatterns))
	return false;

	IPath partialPath = resource.getFullPath().removeFirstSegments(segmentCount);
	IResource copiedResource = outputFolder.getFile(partialPath);
	if (copiedResource.exists()) {
	if (deletedAll) {
	IResource originalResource = findOriginalResource(partialPath);
	String id = originalResource.getFullPath().removeFirstSegments(1).toString();
	createProblemFor(
	resource,
	null,
	Messages.bind(Messages.build_duplicateResource, id),
	javaBuilder.javaProject.getOption(JavaCore.CORE_JAVA_BUILD_DUPLICATE_RESOURCE, true));
	return false;
	}
	copiedResource.delete(IResource.FORCE, null); // last one wins
	}
	createFolder(partialPath.removeLastSegments(1), outputFolder); // ensure package folder exists
	resource.copy(copiedResource.getFullPath(), IResource.FORCE \| IResource.DERIVED, null);
	Util.setReadOnly(copiedResource, false); // just in case the original was read only
	return false;
	case IResource.FOLDER :
	resource = proxy.requestResource();
	if (javaBuilder.filterExtraResource(resource)) return false;
	if (isAlsoProject && isExcludedFromProject(resource.getFullPath())) return false; // the sourceFolder == project
	if (exclusionPatterns != null && inclusionPatterns == null) // must walk children if inclusionPatterns != null
	if (Util.isExcluded(resource, inclusionPatterns, exclusionPatterns)) return false;
	}
	return true;
	}
	},
	IResource.NONE
	);
	}

	protected IResource findOriginalResource(IPath partialPath) {
	for (int i = 0, l = sourceLocations.length; i < l; i++) {
	ClasspathMultiDirectory sourceLocation = sourceLocations[i];
	if (sourceLocation.hasIndependentOutputFolder) {
	IResource originalResource = sourceLocation.sourceFolder.getFile(partialPath);
	if (originalResource.exists()) return originalResource;
	}
	}
	return null;
	}

	protected void processAnnotationResults(CompilationParticipantResult[] results) {
	// to compile the compilation participant results, we need to incrementally recompile all affected types
	// whenever the generated types are initially added or structurally changed
	if (this.incrementalBuilder == null)
	this.incrementalBuilder = new IncrementalImageBuilder(this);
	this.incrementalBuilder.processAnnotationResults(results);
	}

	protected void rebuildTypesAffectedBySecondaryTypes() {
	// to compile types that could not find 'missing' secondary types because of multiple
	// compile groups, we need to incrementally recompile all affected types as if the missing
	// secondary types have just been added, see bug 146324
	if (this.incrementalBuilder == null)
	this.incrementalBuilder = new IncrementalImageBuilder(this);

	for (int i = this.secondaryTypes.size(); --i >=0;) {
	char[] secondaryTypeName = (char[]) this.secondaryTypes.get(i);
	IPath path = new Path(null, new String(secondaryTypeName));
	this.incrementalBuilder.addDependentsOf(path, false);
	}
	this.incrementalBuilder.addAffectedSourceFiles(
	this.incrementalBuilder.qualifiedStrings,
	this.incrementalBuilder.simpleStrings,
	this.typeLocatorsWithUndefinedTypes);
	}

	protected void storeProblemsFor(SourceFile sourceFile, CategorizedProblem[] problems) throws CoreException {
	if (sourceFile == null \|\| problems == null \|\| problems.length == 0) return;

	for (int i = problems.length; --i >= 0;) {
	CategorizedProblem problem = problems[i];
	if (problem != null && problem.getID() == IProblem.UndefinedType) {
	if (this.typeLocatorsWithUndefinedTypes == null)
	this.typeLocatorsWithUndefinedTypes = new StringSet(3);
	this.typeLocatorsWithUndefinedTypes.add(sourceFile.typeLocator());
	break;
	}
	}

	super.storeProblemsFor(sourceFile, problems);
	}

	public String toString() {
	return "batch image builder for:\n\tnew state: " + newState; //$NON-NLS-1$
	}
	}