org.aspectj/org.aspectj.ajdt.core/src/org/aspectj/ajdt/internal/core/builder/AjBuildManager.java

/* *******************************************************************
 * Copyright (c) 2002 Palo Alto Research Center, Incorporated (PARC).
 * 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: 
 *     PARC     initial implementation 
 * ******************************************************************/


package org.aspectj.ajdt.internal.core.builder;

import java.io.BufferedOutputStream;
import java.io.ByteArrayOutputStream;
import java.io.File;
import java.io.FileFilter;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.OutputStream;
import java.io.PrintStream;
import java.util.ArrayList;
import java.util.Collection;
import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
import java.util.Locale;
import java.util.Map;
import java.util.Set;
import java.util.jar.Attributes;
import java.util.jar.JarFile;
import java.util.jar.JarInputStream;
import java.util.jar.JarOutputStream;
import java.util.jar.Manifest;
import java.util.zip.ZipEntry;

import org.aspectj.ajdt.internal.compiler.AjCompilerAdapter;
import org.aspectj.ajdt.internal.compiler.AjPipeliningCompilerAdapter;
import org.aspectj.ajdt.internal.compiler.IBinarySourceProvider;
import org.aspectj.ajdt.internal.compiler.ICompilerAdapter;
import org.aspectj.ajdt.internal.compiler.ICompilerAdapterFactory;
import org.aspectj.ajdt.internal.compiler.IIntermediateResultsRequestor;
import org.aspectj.ajdt.internal.compiler.IOutputClassFileNameProvider;
import org.aspectj.ajdt.internal.compiler.InterimCompilationResult;
import org.aspectj.ajdt.internal.compiler.lookup.AjLookupEnvironment;
import org.aspectj.ajdt.internal.compiler.lookup.AnonymousClassPublisher;
import org.aspectj.ajdt.internal.compiler.lookup.EclipseFactory;
import org.aspectj.ajdt.internal.compiler.problem.AjProblemReporter;
import org.aspectj.asm.AsmManager;
import org.aspectj.asm.IHierarchy;
import org.aspectj.asm.IProgramElement;
import org.aspectj.asm.internal.ProgramElement;
import org.aspectj.bridge.AbortException;
import org.aspectj.bridge.CountingMessageHandler;
import org.aspectj.bridge.ILifecycleAware;
import org.aspectj.bridge.IMessage;
import org.aspectj.bridge.IMessageHandler;
import org.aspectj.bridge.IProgressListener;
import org.aspectj.bridge.Message;
import org.aspectj.bridge.MessageUtil;
import org.aspectj.bridge.SourceLocation;
import org.aspectj.bridge.Version;
import org.aspectj.bridge.context.CompilationAndWeavingContext;
import org.aspectj.bridge.context.ContextFormatter;
import org.aspectj.bridge.context.ContextToken;
import org.aspectj.org.eclipse.jdt.core.compiler.CharOperation;
import org.aspectj.org.eclipse.jdt.core.compiler.IProblem;
import org.aspectj.org.eclipse.jdt.internal.compiler.ClassFile;
import org.aspectj.org.eclipse.jdt.internal.compiler.CompilationResult;
import org.aspectj.org.eclipse.jdt.internal.compiler.DefaultErrorHandlingPolicies;
import org.aspectj.org.eclipse.jdt.internal.compiler.ICompilerRequestor;
import org.aspectj.org.eclipse.jdt.internal.compiler.IProblemFactory;
import org.aspectj.org.eclipse.jdt.internal.compiler.batch.ClasspathDirectory;
import org.aspectj.org.eclipse.jdt.internal.compiler.batch.CompilationUnit;
import org.aspectj.org.eclipse.jdt.internal.compiler.batch.FileSystem;
import org.aspectj.org.eclipse.jdt.internal.compiler.env.ICompilationUnit;
import org.aspectj.org.eclipse.jdt.internal.compiler.env.INameEnvironment;
import org.aspectj.org.eclipse.jdt.internal.compiler.impl.CompilerOptions;
import org.aspectj.org.eclipse.jdt.internal.compiler.parser.Parser;
import org.aspectj.org.eclipse.jdt.internal.compiler.problem.AbortCompilation;
import org.aspectj.org.eclipse.jdt.internal.compiler.problem.DefaultProblemFactory;
import org.aspectj.tools.ajc.Main;
import org.aspectj.util.FileUtil;
import org.aspectj.weaver.Dump;
import org.aspectj.weaver.ResolvedType;
import org.aspectj.weaver.World;
import org.aspectj.weaver.bcel.BcelWeaver;
import org.aspectj.weaver.bcel.BcelWorld;
import org.aspectj.weaver.bcel.UnwovenClassFile;
import org.eclipse.core.runtime.OperationCanceledException;

public class AjBuildManager implements IOutputClassFileNameProvider,IBinarySourceProvider,ICompilerAdapterFactory {
	private static final String CROSSREFS_FILE_NAME = "build.lst";
	private static final String CANT_WRITE_RESULT = "unable to write compilation result";
	private static final String MANIFEST_NAME = "META-INF/MANIFEST.MF";
	public static boolean COPY_INPATH_DIR_RESOURCES = false;
	// AJDT doesn't want this check, so Main enables it.
    private static boolean DO_RUNTIME_VERSION_CHECK = false;
    // If runtime version check fails, warn or fail? (unset?)
    static final boolean FAIL_IF_RUNTIME_NOT_FOUND = false;
    
    private static final FileFilter binarySourceFilter = 
		new FileFilter() {
			public boolean accept(File f) {
				return f.getName().endsWith(".class");
			}};
			
	/**
	 * This builder is static so that it can be subclassed and reset.  However, note
	 * that there is only one builder present, so if two extendsion reset it, only
	 * the latter will get used.
	 */
	public static AsmHierarchyBuilder asmHierarchyBuilder = new AsmHierarchyBuilder();
	
	static {
    	CompilationAndWeavingContext.setMultiThreaded(false);
		CompilationAndWeavingContext.registerFormatter(
				CompilationAndWeavingContext.BATCH_BUILD, new AjBuildContexFormatter());
		CompilationAndWeavingContext.registerFormatter(
				CompilationAndWeavingContext.INCREMENTAL_BUILD, new AjBuildContexFormatter());		
	}
	
	private IProgressListener progressListener = null;
	
	private boolean environmentSupportsIncrementalCompilation = false;
	private int compiledCount;
	private int sourceFileCount;

	private JarOutputStream zos;
	private boolean batchCompile = true;
	private INameEnvironment environment;
	
	private Map /* String -> List<UCF>*/ binarySourcesForTheNextCompile = new HashMap();
	
	// FIXME asc should this really be in here?
	private IHierarchy structureModel;
	public AjBuildConfig buildConfig;
	private boolean ignoreOutxml;
	private boolean wasFullBuild = true; // true if last build was a full build rather than an incremental build
	
	AjState state = new AjState(this);
    
	
    /**
     * Enable check for runtime version, used only by Ant/command-line Main.
     * @param main Main unused except to limit to non-null clients.
     */
    public static void enableRuntimeVersionCheck(Main caller) {
	    DO_RUNTIME_VERSION_CHECK = null != caller;
    }
    
	public BcelWeaver getWeaver() { return state.getWeaver();}
	public BcelWorld getBcelWorld() { return state.getBcelWorld();}
	
	public CountingMessageHandler handler;

	public AjBuildManager(IMessageHandler holder) {
		super();
        this.handler = CountingMessageHandler.makeCountingMessageHandler(holder);
	}
	
	public void environmentSupportsIncrementalCompilation(boolean itDoes) {
		this.environmentSupportsIncrementalCompilation = itDoes;
	}

    /** @return true if we should generate a model as a side-effect */
    public boolean doGenerateModel() {
        return buildConfig.isGenerateModelMode();
    }

	public boolean batchBuild(
        AjBuildConfig buildConfig, 
        IMessageHandler baseHandler) 
        throws IOException, AbortException {
        return doBuild(buildConfig, baseHandler, true);
    }

    public boolean incrementalBuild(
        AjBuildConfig buildConfig, 
        IMessageHandler baseHandler) 
        throws IOException, AbortException {
        return doBuild(buildConfig, baseHandler, false);
    }
    

    /** @throws AbortException if check for runtime fails */
    protected boolean doBuild(
        AjBuildConfig buildConfig, 
        IMessageHandler baseHandler, 
        boolean batch) throws IOException, AbortException {
        boolean ret = true;
    	batchCompile = batch;
    	wasFullBuild = batch;
    	if (baseHandler instanceof ILifecycleAware) {
    		((ILifecycleAware)baseHandler).buildStarting(!batch);
    	}
    	CompilationAndWeavingContext.reset();
    	int phase = batch ? CompilationAndWeavingContext.BATCH_BUILD : CompilationAndWeavingContext.INCREMENTAL_BUILD;
    	ContextToken ct = CompilationAndWeavingContext.enteringPhase(phase ,buildConfig);
        try {
        	if (batch) {
        		this.state = new AjState(this);
        	}
        	
        	this.state.setCouldBeSubsequentIncrementalBuild(this.environmentSupportsIncrementalCompilation);
        	
            boolean canIncremental = state.prepareForNextBuild(buildConfig);
            if (!canIncremental && !batch) { // retry as batch?
             CompilationAndWeavingContext.leavingPhase(ct);
             if (state.listenerDefined()) state.getListener().recordDecision("Falling back to batch compilation");
            	return doBuild(buildConfig, baseHandler, true);
            }
            this.handler = 
                CountingMessageHandler.makeCountingMessageHandler(baseHandler);

            if (DO_RUNTIME_VERSION_CHECK) {
                String check = checkRtJar(buildConfig);
                if (check != null) {
                    if (FAIL_IF_RUNTIME_NOT_FOUND) {
                        MessageUtil.error(handler, check);
                        CompilationAndWeavingContext.leavingPhase(ct);
                        return false;
                    } else {
                        MessageUtil.warn(handler, check);
                    }
                }
            }

            // if (batch) {
                setBuildConfig(buildConfig);
            //}
            if (batch || !AsmManager.attemptIncrementalModelRepairs) {
//                if (buildConfig.isEmacsSymMode() || buildConfig.isGenerateModelMode()) { 
                	setupModel(buildConfig);
//                }
            }
            if (batch) {
                initBcelWorld(handler);
            }
            if (handler.hasErrors()) {
               	CompilationAndWeavingContext.leavingPhase(ct);
                return false;
            }
            
            if (buildConfig.getOutputJar() != null) {
            	 if (!openOutputStream(buildConfig.getOutputJar())) {
                CompilationAndWeavingContext.leavingPhase(ct);
                return false;
            	 }
            }
            
            if (batch) {
                // System.err.println("XXXX batch: " + buildConfig.getFiles());
                if (buildConfig.isEmacsSymMode() || buildConfig.isGenerateModelMode()) {  
                    getWorld().setModel(AsmManager.getDefault().getHierarchy());
                    // in incremental build, only get updated model?
                }
                binarySourcesForTheNextCompile = state.getBinaryFilesToCompile(true);
                performCompilation(buildConfig.getFiles());
                state.clearBinarySourceFiles(); // we don't want these hanging around...
                if (handler.hasErrors()) {
                   	CompilationAndWeavingContext.leavingPhase(ct);
                   	if (AsmManager.isReporting())
    				    AsmManager.getDefault().reportModelInfo("After a failed batch build");
                    return false;
                }

				if (AsmManager.isReporting())
				    AsmManager.getDefault().reportModelInfo("After a batch build");
		
            } else {
// done already?
//                if (buildConfig.isEmacsSymMode() || buildConfig.isGenerateModelMode()) {  
//                    bcelWorld.setModel(StructureModelManager.INSTANCE.getStructureModel());
//                }
                // System.err.println("XXXX start inc ");
                binarySourcesForTheNextCompile = state.getBinaryFilesToCompile(true);
                List files = state.getFilesToCompile(true);
				if (buildConfig.isEmacsSymMode() || buildConfig.isGenerateModelMode())
				if (AsmManager.attemptIncrementalModelRepairs)
				    AsmManager.getDefault().processDelta(files,state.getAddedFiles(),state.getDeletedFiles());
                boolean hereWeGoAgain = !(files.isEmpty() && binarySourcesForTheNextCompile.isEmpty());
                for (int i = 0; (i < 5) && hereWeGoAgain; i++) {
                	   if (state.listenerDefined()) 
                		   state.getListener().recordInformation("Starting incremental compilation loop "+(i+1)+" of possibly 5");
                    // System.err.println("XXXX inc: " + files);
               
                    performCompilation(files);
                    if (handler.hasErrors() || (progressListener!=null && progressListener.isCancelledRequested())) {
                        CompilationAndWeavingContext.leavingPhase(ct);
                        return false;
                    } 
                    
                    if (state.requiresFullBatchBuild()) {
                    	if (state.listenerDefined()) 
                 		   state.getListener().recordInformation(" Dropping back to full build");
                    	return batchBuild(buildConfig, baseHandler);
                    }
                    
                    binarySourcesForTheNextCompile = state.getBinaryFilesToCompile(false);
                    files = state.getFilesToCompile(false);
                    hereWeGoAgain = !(files.isEmpty() && binarySourcesForTheNextCompile.isEmpty());
                    // TODO Andy - Needs some thought here...
                    // I think here we might want to pass empty addedFiles/deletedFiles as they were
                    // dealt with on the first call to processDelta - we are going through this loop
                    // again because in compiling something we found something else we needed to
                    // rebuild.  But what case causes this?
                    if (hereWeGoAgain) {
					  if (buildConfig.isEmacsSymMode() || buildConfig.isGenerateModelMode())
					    if (AsmManager.attemptIncrementalModelRepairs)
						  AsmManager.getDefault().processDelta(files,state.getAddedFiles(),state.getDeletedFiles());
                    }
                }
                if (!files.isEmpty()) {
                   	CompilationAndWeavingContext.leavingPhase(ct);
                    return batchBuild(buildConfig, baseHandler);
                } else {                
                	if (AsmManager.isReporting()) 
			    	    AsmManager.getDefault().reportModelInfo("After an incremental build");
                }
            }

            // XXX not in Mik's incremental
            if (buildConfig.isEmacsSymMode()) {
                new org.aspectj.ajdt.internal.core.builder.EmacsStructureModelManager().externalizeModel();
            }
            
            // for bug 113554: support ajsym file generation for command line builds
            if (buildConfig.isGenerateCrossRefsMode()) {
	           File configFileProxy = new File(buildConfig.getOutputDir(),CROSSREFS_FILE_NAME);
	           AsmManager.getDefault().writeStructureModel(configFileProxy.getAbsolutePath());
            }
            
            // have to tell state we succeeded or next is not incremental
            state.successfulCompile(buildConfig,batch);

            copyResourcesToDestination();
            
            if (buildConfig.getOutxmlName() != null) {
            	writeOutxmlFile();
            }
            
            /*boolean weaved = *///weaveAndGenerateClassFiles();
            // if not weaved, then no-op build, no model changes
            // but always returns true
            // XXX weaved not in Mik's incremental
            if (buildConfig.isGenerateModelMode()) {
                AsmManager.getDefault().fireModelUpdated();  
            }
           	CompilationAndWeavingContext.leavingPhase(ct);
            
        } finally {
        	if (baseHandler instanceof ILifecycleAware) {
        		((ILifecycleAware)baseHandler).buildFinished(!batch);
        	}
        	if (zos != null) {
        		closeOutputStream(buildConfig.getOutputJar());
        	}
            ret = !handler.hasErrors();
            if (getBcelWorld()!=null) getBcelWorld().tidyUp();
            if (getWeaver()!=null) getWeaver().tidyUp();
            // bug 59895, don't release reference to handler as may be needed by a nested call
            //handler = null;
        }
        return ret;
    }
    
    private String stringifyList(List l) {
      if (l==null) return "";
    	  StringBuffer sb = new StringBuffer();
    	  sb.append("{");
    	  for (Iterator iter = l.iterator(); iter.hasNext();) {
			Object el = (Object) iter.next();
			sb.append(el);
			if (iter.hasNext()) sb.append(",");
		}
    	  sb.append("}");
    	  return sb.toString();
    }

	private boolean openOutputStream(File outJar)  {
		try {
			OutputStream os = FileUtil.makeOutputStream(buildConfig.getOutputJar());
			zos = new JarOutputStream(os,getWeaver().getManifest(true));
		} catch (IOException ex) {
			IMessage message = 
				new Message("Unable to open outjar " 
								+ outJar.getPath() 
								+ "(" + ex.getMessage() 
								+ ")",
							new SourceLocation(outJar,0),
							true);
			handler.handleMessage(message);
			return false;
		}
		return true;
	}

	private void closeOutputStream(File outJar) {
		try {
			if (zos != null) zos.close();
			zos = null;
			
			/* Ensure we don't write an incomplete JAR bug-71339 */
			if (handler.hasErrors()) {
				outJar.delete(); 
			}
		} catch (IOException ex) {
			IMessage message = 
				new Message("Unable to write outjar " 
								+ outJar.getPath() 
								+ "(" + ex.getMessage() 
								+ ")",
							new SourceLocation(outJar,0),
							true);
			handler.handleMessage(message);
		}
	}

	
	private void copyResourcesToDestination() throws IOException {
		// resources that we need to copy are contained in the injars and inpath only
		for (Iterator i = buildConfig.getInJars().iterator(); i.hasNext(); ) {
			File inJar = (File)i.next();
			copyResourcesFromJarFile(inJar);
		}
		
		for (Iterator i = buildConfig.getInpath().iterator(); i.hasNext(); ) {
			File inPathElement = (File)i.next();
			if (inPathElement.isDirectory()) {				
				copyResourcesFromDirectory(inPathElement);
			} else {
				copyResourcesFromJarFile(inPathElement);
			}
		}	
		
		if (buildConfig.getSourcePathResources() != null) {
			for (Iterator i = buildConfig.getSourcePathResources().keySet().iterator(); i.hasNext(); ) {
				String resource = (String)i.next();
				File from = (File)buildConfig.getSourcePathResources().get(resource);
				copyResourcesFromFile(from,resource,from);
			}
		}
		
		writeManifest();
    }
	
	private void copyResourcesFromJarFile(File jarFile) throws IOException {
		JarInputStream inStream = null;
		try {
			inStream = new JarInputStream(new FileInputStream(jarFile));
			while (true) {
				ZipEntry entry = inStream.getNextEntry();
				if (entry == null) break;
			
				String filename = entry.getName();
//				System.out.println("? copyResourcesFromJarFile() filename='" + filename +"'");
	
				if (!entry.isDirectory() && acceptResource(filename)) {
					byte[] bytes = FileUtil.readAsByteArray(inStream);
					writeResource(filename,bytes,jarFile);
				}
	
				inStream.closeEntry();
			}
		} finally {
			if (inStream != null) inStream.close();
		}
	}
	
	private void copyResourcesFromDirectory(File dir) throws IOException {
		if (!COPY_INPATH_DIR_RESOURCES) return;
		// Get a list of all files (i.e. everything that isnt a directory)
		File[] files = FileUtil.listFiles(dir,new FileFilter() {
			public boolean accept(File f) {
				boolean accept = !(f.isDirectory() || f.getName().endsWith(".class")) ;
				return accept;
			}
		});
		
		// For each file, add it either as a real .class file or as a resource
		for (int i = 0; i < files.length; i++) {
			// ASSERT: files[i].getAbsolutePath().startsWith(inFile.getAbsolutePath()
			// or we are in trouble...
			String filename = files[i].getAbsolutePath().substring(
			                    dir.getAbsolutePath().length()+1);
			copyResourcesFromFile(files[i],filename,dir);
		}		
	}
	
	private void copyResourcesFromFile(File f,String filename,File src) throws IOException {
		if (!acceptResource(filename)) return;
		FileInputStream fis = null;
		try {
			fis = new FileInputStream(f);
			byte[] bytes = FileUtil.readAsByteArray(fis);
			// String relativePath = files[i].getPath();
			
			writeResource(filename,bytes,src);
		} finally {
			if (fis != null) fis.close();
		}	
	}
    
	private void writeResource(String filename, byte[] content, File srcLocation) throws IOException {
		if (state.hasResource(filename)) {
			IMessage msg = new Message("duplicate resource: '" + filename + "'",
									   IMessage.WARNING,
									   null,
									   new SourceLocation(srcLocation,0));
			handler.handleMessage(msg);
			return;
		}
		if (filename.equals(buildConfig.getOutxmlName())) {
			ignoreOutxml = true;
			IMessage msg = new Message("-outxml/-outxmlfile option ignored because resource already exists: '" + filename + "'",
					   IMessage.WARNING,
					   null,
					   new SourceLocation(srcLocation,0));
			handler.handleMessage(msg);
		}
		if (zos != null) {
			ZipEntry newEntry = new ZipEntry(filename);  //??? get compression scheme right
			
			zos.putNextEntry(newEntry);
			zos.write(content);
			zos.closeEntry();
		} else {
			File destDir = buildConfig.getOutputDir();
			if (buildConfig.getCompilationResultDestinationManager() != null) {
				destDir = buildConfig.getCompilationResultDestinationManager().getOutputLocationForResource(srcLocation);
			}
			try {
				OutputStream fos = 
					FileUtil.makeOutputStream(new File(destDir,filename));
				fos.write(content);
				fos.close();
			} catch (FileNotFoundException fnfe) {
				IMessage msg = new Message("unable to copy resource to output folder: '" + filename + "' - reason: "+fnfe.getMessage(),
										   IMessage.ERROR,
										   null,
										   new SourceLocation(srcLocation,0));
				handler.handleMessage(msg);
			}
		}
		state.recordResource(filename);
	}
	
	/*
	 * If we are writing to an output directory copy the manifest but only
	 * if we already have one
	 */    
	private void writeManifest () throws IOException {
		Manifest manifest = getWeaver().getManifest(false);
		if (manifest != null && zos == null) {
			File outputDir = buildConfig.getOutputDir();
			if (buildConfig.getCompilationResultDestinationManager() != null) {
				// Manifests are only written if we have a jar on the inpath. Therefore,
				// we write the manifest to the defaultOutputLocation because this is
				// where we sent the classes that were on the inpath
				outputDir = buildConfig.getCompilationResultDestinationManager().getDefaultOutputLocation();
			}
			if (outputDir == null) return;
			OutputStream fos = FileUtil.makeOutputStream(new File(outputDir,MANIFEST_NAME));
			manifest.write(fos);
			fos.close();
		}
	}

	private boolean acceptResource(String resourceName) {
		if (  
				(resourceName.startsWith("CVS/")) ||
				(resourceName.indexOf("/CVS/") != -1) ||
				(resourceName.endsWith("/CVS")) ||
				(resourceName.endsWith(".class")) ||
				(resourceName.startsWith(".svn/")) || 
				(resourceName.indexOf("/.svn/")!=-1) ||
				(resourceName.endsWith("/.svn")) ||
				(resourceName.toUpperCase().equals(MANIFEST_NAME))
		    )
		{
			return false;
		} else {
			return true;
		}
	}
	
	private void writeOutxmlFile () throws IOException {
		if (ignoreOutxml) return;
		
		String filename = buildConfig.getOutxmlName();
		// System.err.println("? AjBuildManager.writeOutxmlFile() outxml=" + filename);

		Map outputDirsAndAspects = findOutputDirsForAspects();
		Set outputDirs = outputDirsAndAspects.entrySet();
		for (Iterator iterator = outputDirs.iterator(); iterator.hasNext();) {
			Map.Entry entry = (Map.Entry) iterator.next();
			File outputDir = (File) entry.getKey();
			List aspects = (List) entry.getValue();
			ByteArrayOutputStream baos = getOutxmlContents(aspects);
			if (zos != null) {
				ZipEntry newEntry = new ZipEntry(filename);

				zos.putNextEntry(newEntry);
				zos.write(baos.toByteArray());
				zos.closeEntry();
			} else {
				OutputStream fos = FileUtil.makeOutputStream(new File(outputDir, filename));
				fos.write(baos.toByteArray());
				fos.close();
			}
		}
	}

	private ByteArrayOutputStream getOutxmlContents(List aspectNames) {
		ByteArrayOutputStream baos = new ByteArrayOutputStream();
		PrintStream ps = new PrintStream(baos);
		ps.println("<aspectj>");
		ps.println("<aspects>");
		if (aspectNames != null) {
			for (Iterator i = aspectNames.iterator(); i.hasNext();) {
				String name = (String) i.next();
				ps.println("<aspect name=\"" + name + "\"/>");
			}
		}
		ps.println("</aspects>");
		ps.println("</aspectj>");
		ps.println();
		ps.close();
		return baos;
	}

	/**
	 * Returns a map where the keys are File objects corresponding to
	 * all the output directories and the values are a list of aspects
	 * which are sent to that ouptut directory
	 */
	private Map /* File --> List (String) */findOutputDirsForAspects() {
		Map outputDirsToAspects = new HashMap();
		Map aspectNamesToFileNames = state.getAspectNamesToFileNameMap();
		if (buildConfig.getCompilationResultDestinationManager() == null
				|| buildConfig.getCompilationResultDestinationManager().getAllOutputLocations().size() == 1) {
			// we only have one output directory...which simplifies things
			File outputDir = buildConfig.getOutputDir();
			if (buildConfig.getCompilationResultDestinationManager() != null) {
				outputDir = buildConfig.getCompilationResultDestinationManager().getDefaultOutputLocation();
			}
			List aspectNames = new ArrayList();
			if (aspectNamesToFileNames != null) {
				Set keys = aspectNamesToFileNames.keySet();
				for (Iterator iterator = keys.iterator(); iterator.hasNext();) {
					String name = (String) iterator.next();
					aspectNames.add(name);
				}				
			}
			outputDirsToAspects.put(outputDir, aspectNames);
		} else {
			List outputDirs = buildConfig.getCompilationResultDestinationManager().getAllOutputLocations();
			for (Iterator iterator = outputDirs.iterator(); iterator.hasNext();) {
				File outputDir = (File) iterator.next();
				outputDirsToAspects.put(outputDir,new ArrayList());
			}
			Set entrySet = aspectNamesToFileNames.entrySet();
			for (Iterator iterator = entrySet.iterator(); iterator.hasNext();) {
				Map.Entry entry = (Map.Entry) iterator.next();
				String aspectName = (String) entry.getKey();
				char[] fileName = (char[]) entry.getValue();
				File outputDir = buildConfig.getCompilationResultDestinationManager()
						.getOutputLocationForClass(new File(new String(fileName)));
				if(!outputDirsToAspects.containsKey(outputDir)) {
					outputDirsToAspects.put(outputDir,new ArrayList());
				}
				((List)outputDirsToAspects.get(outputDir)).add(aspectName);
			}
		}
		return outputDirsToAspects;
	}
	
//	public static void dumprels() {
//		IRelationshipMap irm = AsmManager.getDefault().getRelationshipMap();
//		int ctr = 1;
//		Set entries = irm.getEntries();
//		for (Iterator iter = entries.iterator(); iter.hasNext();) {
//			String hid = (String) iter.next();
//			List rels =  irm.get(hid);
//			for (Iterator iterator = rels.iterator(); iterator.hasNext();) {
//				IRelationship ir = (IRelationship) iterator.next();
//				List targets = ir.getTargets();
//				for (Iterator iterator2 = targets.iterator();
//					iterator2.hasNext();
//					) {
//					String thid = (String) iterator2.next();
//					System.err.println("Hid:"+(ctr++)+":(targets="+targets.size()+") "+hid+" ("+ir.getName()+") "+thid);
//				}
//			}
//		}
//	}
	
	
    /**
     * Responsible for managing the ASM model between builds.  Contains the policy for
     * maintaining the persistance of elements in the model.
     * 
     * This code is driven before each 'fresh' (batch) build to create
     * a new model.
     */
     private void setupModel(AjBuildConfig config) {
     	AsmManager.setCreatingModel(config.isEmacsSymMode() || config.isGenerateModelMode());
     	if (!AsmManager.isCreatingModel()) return;

		AsmManager.getDefault().createNewASM();
		// AsmManager.getDefault().getRelationshipMap().clear();
		IHierarchy model = AsmManager.getDefault().getHierarchy();
        String rootLabel = "<root>";
        	
		
        IProgramElement.Kind kind = IProgramElement.Kind.FILE_JAVA;
        if (buildConfig.getConfigFile() != null) {
           	rootLabel = buildConfig.getConfigFile().getName();
           	model.setConfigFile(buildConfig.getConfigFile().getAbsolutePath());
           	kind = IProgramElement.Kind.FILE_LST;  
        }
        model.setRoot(new ProgramElement(rootLabel, kind, new ArrayList()));
                
        model.setFileMap(new HashMap());
        setStructureModel(model);
		state.setStructureModel(model);
		state.setRelationshipMap(AsmManager.getDefault().getRelationshipMap());
    }
    
//    
//    private void dumplist(List l) {
//    	System.err.println("---- "+l.size());
//    	for (int i =0 ;i<l.size();i++) System.err.println(i+"\t "+l.get(i));
//    }
//    private void accumulateFileNodes(IProgramElement ipe,List store) {
//    	if (ipe.getKind()==IProgramElement.Kind.FILE_JAVA ||
//    	    ipe.getKind()==IProgramElement.Kind.FILE_ASPECTJ) {
//    	    	if (!ipe.getName().equals("<root>")) {
//    	    		store.add(ipe);
//    	    		return;
//    	    	}
//    	}
//    	for (Iterator i = ipe.getChildren().iterator();i.hasNext();) {
//    		accumulateFileNodes((IProgramElement)i.next(),store);
//    	}
//    }
    
    /** init only on initial batch compile? no file-specific options */
	private void initBcelWorld(IMessageHandler handler) throws IOException {
		List cp = 
		buildConfig.getFullClasspath(); // pr145693
		//buildConfig.getBootclasspath();
		//cp.addAll(buildConfig.getClasspath());
		BcelWorld bcelWorld = new BcelWorld(cp, handler, null);
		bcelWorld.setBehaveInJava5Way(buildConfig.getBehaveInJava5Way());
		bcelWorld.setAddSerialVerUID(buildConfig.isAddSerialVerUID());
		bcelWorld.performExtraConfiguration(buildConfig.getXconfigurationInfo());
		bcelWorld.setTargetAspectjRuntimeLevel(buildConfig.getTargetAspectjRuntimeLevel());
		bcelWorld.setOptionalJoinpoints(buildConfig.getXJoinpoints());
		bcelWorld.setXnoInline(buildConfig.isXnoInline());
		bcelWorld.setXlazyTjp(buildConfig.isXlazyTjp());
		bcelWorld.setXHasMemberSupportEnabled(buildConfig.isXHasMemberEnabled());
		bcelWorld.setPinpointMode(buildConfig.isXdevPinpoint());
		bcelWorld.setErrorAndWarningThreshold(buildConfig.getOptions().errorThreshold,buildConfig.getOptions().warningThreshold);
		BcelWeaver bcelWeaver = new BcelWeaver(bcelWorld);
		state.setWorld(bcelWorld);
		state.setWeaver(bcelWeaver);
		state.clearBinarySourceFiles();
		
		if (buildConfig.getLintMode().equals(AjBuildConfig.AJLINT_DEFAULT)) {
			bcelWorld.getLint().loadDefaultProperties();
		} else {
			bcelWorld.getLint().setAll(buildConfig.getLintMode());
		}
		if (buildConfig.getLintSpecFile() != null) {
			bcelWorld.getLint().setFromProperties(buildConfig.getLintSpecFile());
		}
		
		for (Iterator i = buildConfig.getAspectpath().iterator(); i.hasNext();) {
			File f = (File) i.next();
			if (!f.exists()) {
				IMessage message = new Message("invalid aspectpath entry: "+f.getName(),null,true);
				handler.handleMessage(message);
			} else {
				bcelWeaver.addLibraryJarFile(f);
			}
		}

		// String lintMode = buildConfig.getLintMode();

		File outputDir = buildConfig.getOutputDir();
		if (outputDir == null
				&& buildConfig.getCompilationResultDestinationManager() != null) {
			// send all output from injars and inpath to the default output location
			// (will also later send the manifest there too)
			outputDir = buildConfig.getCompilationResultDestinationManager().getDefaultOutputLocation();
		}
		// ??? incremental issues
		for (Iterator i = buildConfig.getInJars().iterator(); i.hasNext();) {
			File inJar = (File) i.next();
			List unwovenClasses = bcelWeaver.addJarFile(inJar, outputDir, false);
			state.recordBinarySource(inJar.getPath(), unwovenClasses);
		}
		
		for (Iterator i = buildConfig.getInpath().iterator(); i.hasNext(); ) {
			File inPathElement = (File)i.next();
			if (!inPathElement.isDirectory()) {
				// its a jar file on the inpath
				// the weaver method can actually handle dirs, but we don't call it, see next block
				List unwovenClasses = bcelWeaver.addJarFile(inPathElement,outputDir,true);
				state.recordBinarySource(inPathElement.getPath(),unwovenClasses);
			} else {
				// add each class file in an in-dir individually, this gives us the best error reporting
				// (they are like 'source' files then), and enables a cleaner incremental treatment of
				// class file changes in indirs.
				File[] binSrcs = FileUtil.listFiles(inPathElement, binarySourceFilter);
				for (int j = 0; j < binSrcs.length; j++) {
					UnwovenClassFile ucf = bcelWeaver.addClassFile(binSrcs[j], inPathElement, outputDir);
					List ucfl = new ArrayList();
					ucfl.add(ucf);
					state.recordBinarySource(binSrcs[j].getPath(),ucfl);
				}
			}
		}
		
		bcelWeaver.setReweavableMode(buildConfig.isXNotReweavable());

		//check for org.aspectj.runtime.JoinPoint
		ResolvedType joinPoint = bcelWorld.resolve("org.aspectj.lang.JoinPoint");
		if (joinPoint.isMissing()) {
			IMessage message = 
				new Message("classpath error: unable to find org.aspectj.lang.JoinPoint (check that aspectjrt.jar is in your classpath)",
							null,
							true);
				handler.handleMessage(message);
		}
	}
	
	public World getWorld() {
		return getBcelWorld();
	}
	
	void addAspectClassFilesToWeaver(List addedClassFiles) throws IOException {
		for (Iterator i = addedClassFiles.iterator(); i.hasNext(); ) {
			UnwovenClassFile classFile = (UnwovenClassFile) i.next();
			getWeaver().addClassFile(classFile);
		}
	}

//	public boolean weaveAndGenerateClassFiles() throws IOException {
//		handler.handleMessage(MessageUtil.info("weaving"));
//		if (progressListener != null) progressListener.setText("weaving aspects");
//		bcelWeaver.setProgressListener(progressListener, 0.5, 0.5/state.addedClassFiles.size());
//		//!!! doesn't provide intermediate progress during weaving
//		// XXX add all aspects even during incremental builds?
//        addAspectClassFilesToWeaver(state.addedClassFiles);
//		if (buildConfig.isNoWeave()) {
//			if (buildConfig.getOutputJar() != null) {
//				bcelWeaver.dumpUnwoven(buildConfig.getOutputJar());
//			} else {
//				bcelWeaver.dumpUnwoven();
//				bcelWeaver.dumpResourcesToOutPath();
//			}
//		} else {
//			if (buildConfig.getOutputJar() != null) {
//				bcelWeaver.weave(buildConfig.getOutputJar());
//			} else {
//				bcelWeaver.weave();
//				bcelWeaver.dumpResourcesToOutPath();
//			}
//		}
//		if (progressListener != null) progressListener.setProgress(1.0);
//		return true;
//        //return messageAdapter.getErrorCount() == 0; //!javaBuilder.notifier.anyErrors();
//	}
	
	public FileSystem getLibraryAccess(String[] classpaths, String[] filenames) {
		String defaultEncoding = buildConfig.getOptions().defaultEncoding;
		if ("".equals(defaultEncoding)) //$NON-NLS-1$
			defaultEncoding = null; //$NON-NLS-1$	
		// Bug 46671: We need an array as long as the number of elements in the classpath - *even though* not every
		// element of the classpath is likely to be a directory.  If we ensure every element of the array is set to
		// only look for BINARY, then we make sure that for any classpath element that is a directory, we won't build
		// a classpathDirectory object that will attempt to look for source when it can't find binary.
		int[] classpathModes = new int[classpaths.length];
		for (int i =0 ;i<classpaths.length;i++) classpathModes[i]=ClasspathDirectory.BINARY;
		return new FileSystem(classpaths, filenames, defaultEncoding,classpathModes);
	}
	
	public IProblemFactory getProblemFactory() {
		return new DefaultProblemFactory(Locale.getDefault());
	}
    
	/*
	 *  Build the set of compilation source units
	 */
	public CompilationUnit[] getCompilationUnits(String[] filenames, String[] encodings) {
		int fileCount = filenames.length;
		CompilationUnit[] units = new CompilationUnit[fileCount];
//		HashtableOfObject knownFileNames = new HashtableOfObject(fileCount);

		String defaultEncoding = buildConfig.getOptions().defaultEncoding;
		if ("".equals(defaultEncoding)) //$NON-NLS-1$
			defaultEncoding = null; //$NON-NLS-1$

		for (int i = 0; i < fileCount; i++) {
			String encoding = encodings[i];
			if (encoding == null)
				encoding = defaultEncoding;
			units[i] = new CompilationUnit(null, filenames[i], encoding);
		}
		return units;
	}
    
	public String extractDestinationPathFromSourceFile(CompilationResult result) {
		ICompilationUnit compilationUnit = result.compilationUnit;
		if (compilationUnit != null) {
			char[] fileName = compilationUnit.getFileName();
			int lastIndex = CharOperation.lastIndexOf(java.io.File.separatorChar, fileName);
			if (lastIndex == -1) {
				return System.getProperty("user.dir"); //$NON-NLS-1$
			}
			return new String(CharOperation.subarray(fileName, 0, lastIndex));
		}
		return System.getProperty("user.dir"); //$NON-NLS-1$
	}
    
    
	public void performCompilation(List files) {
		if (progressListener != null) {
			compiledCount=0;
			sourceFileCount = files.size();
			progressListener.setText("compiling source files");
		}
		//System.err.println("got files: " + files);
		String[] filenames = new String[files.size()];
		String[] encodings = new String[files.size()];
		//System.err.println("filename: " + this.filenames);
		for (int i=0; i < files.size(); i++) {
			filenames[i] = ((File)files.get(i)).getPath();
		}
		
		List cps = buildConfig.getFullClasspath();
		Dump.saveFullClasspath(cps);
		String[] classpaths = new String[cps.size()];
		for (int i=0; i < cps.size(); i++) {
			classpaths[i] = (String)cps.get(i);
		}
		
		//System.out.println("compiling");
		environment = getLibraryAccess(classpaths, filenames);
		
		//if (!state.getClassNameToFileMap().isEmpty()) { // see pr133532 (disabled to state can be used to answer questions)
		environment = new StatefulNameEnvironment(environment, state.getClassNameToFileMap(),state);
		//}
		
		org.aspectj.ajdt.internal.compiler.CompilerAdapter.setCompilerAdapterFactory(this);
		org.aspectj.org.eclipse.jdt.internal.compiler.Compiler compiler = 
			new org.aspectj.org.eclipse.jdt.internal.compiler.Compiler(environment,
					DefaultErrorHandlingPolicies.proceedWithAllProblems(),
				    buildConfig.getOptions().getMap(),
					getBatchRequestor(),
					getProblemFactory());
		
		CompilerOptions options = compiler.options;

		options.produceReferenceInfo = true; //TODO turn off when not needed
		
		try {
		 	compiler.compile(getCompilationUnits(filenames, encodings));
		} catch (OperationCanceledException oce) {
			handler.handleMessage(new Message("build cancelled:"+oce.getMessage(),IMessage.WARNING,null,null));
		}
		// cleanup
		org.aspectj.ajdt.internal.compiler.CompilerAdapter.setCompilerAdapterFactory(null);
		AnonymousClassPublisher.aspectOf().setAnonymousClassCreationListener(null);
		environment.cleanup();
		environment = null;
	}

	/*
	 * Answer the component to which will be handed back compilation results from the compiler
	 */
	public IIntermediateResultsRequestor getInterimResultRequestor() {
		return new IIntermediateResultsRequestor() {
			public void acceptResult(InterimCompilationResult result) {
				if (progressListener != null) {
					compiledCount++;
					progressListener.setProgress((compiledCount/2.0)/sourceFileCount);
					progressListener.setText("compiled: " + result.fileName());
				}
				state.noteResult(result);
				
				if (progressListener!=null && progressListener.isCancelledRequested()) { 
					throw new AbortCompilation(true,
					  new OperationCanceledException("Compilation cancelled as requested"));
				}
			}
		};
	}
	
	public ICompilerRequestor getBatchRequestor() {
		return new ICompilerRequestor() {
			
			public void acceptResult(CompilationResult unitResult) {
				// end of compile, must now write the results to the output destination
				// this is either a jar file or a file in a directory
				if (!(unitResult.hasErrors() && !proceedOnError())) {			
					Collection classFiles = unitResult.compiledTypes.values();
					boolean shouldAddAspectName = (buildConfig.getOutxmlName() != null);
					for (Iterator iter = classFiles.iterator(); iter.hasNext();) {
						ClassFile classFile = (ClassFile) iter.next();					
						String filename = new String(classFile.fileName());
						String classname = filename.replace('/', '.');
						filename = filename.replace('/', File.separatorChar) + ".class";
						try {
							if (buildConfig.getOutputJar() == null) {
								writeDirectoryEntry(unitResult, classFile,filename);
							} else {
								writeZipEntry(classFile,filename);
							}
							if (shouldAddAspectName) addAspectName(classname, unitResult.getFileName());
						} catch (IOException ex) {
							IMessage message = EclipseAdapterUtils.makeErrorMessage(
									new String(unitResult.fileName),
									CANT_WRITE_RESULT,
									ex);
							handler.handleMessage(message);
						}

					}
					unitResult.compiledTypes.clear(); // free up references to AjClassFile instances
				}
				
				if (unitResult.hasProblems() || unitResult.hasTasks()) {
					IProblem[] problems = unitResult.getAllProblems();
					for (int i=0; i < problems.length; i++) {
						IMessage message =
							EclipseAdapterUtils.makeMessage(unitResult.compilationUnit, problems[i],getBcelWorld());
						handler.handleMessage(message);
					}
				}

			}
			
			private void writeDirectoryEntry(
					CompilationResult unitResult, 
					ClassFile classFile, 
					String filename) 
			throws IOException {
				File destinationPath = buildConfig.getOutputDir();
				if (buildConfig.getCompilationResultDestinationManager() != null) {
					destinationPath = 
						buildConfig.getCompilationResultDestinationManager().getOutputLocationForClass(new File(new String(unitResult.fileName)));
				}
				String outFile;
				if (destinationPath == null) {
					outFile = new File(filename).getName();
					outFile = new File(extractDestinationPathFromSourceFile(unitResult), outFile).getPath();
				} else {
					outFile = new File(destinationPath, filename).getPath();
				}
				BufferedOutputStream os =
					FileUtil.makeOutputStream(new File(outFile));
				os.write(classFile.getBytes());
				os.close();
			}
			
			private void writeZipEntry(ClassFile classFile, String name) 
			throws IOException {
				name = name.replace(File.separatorChar,'/');
				ZipEntry newEntry = new ZipEntry(name);  //??? get compression scheme right
				
				zos.putNextEntry(newEntry);
				zos.write(classFile.getBytes());
				zos.closeEntry();
			}
			
			private void addAspectName (String name, char[] fileContainingAspect) {
				BcelWorld world = getBcelWorld();
				ResolvedType type = world.resolve(name);
//				System.err.println("? writeAspectName() type=" + type);
				if (type.isAspect()) {
					if (state.getAspectNamesToFileNameMap() == null) {
						state.initializeAspectNamesToFileNameMap();
					}
					if (!state.getAspectNamesToFileNameMap().containsKey(name)) {
						state.getAspectNamesToFileNameMap().put(name,
								fileContainingAspect);
					}
				}
			}
		};
	}
	
	protected boolean proceedOnError() {
		return buildConfig.getProceedOnError();
	}

//	public void noteClassFiles(AjCompiler.InterimResult result) {
//		if (result == null) return;
//		CompilationResult unitResult = result.result;
//		String sourceFileName = result.fileName();
//		if (!(unitResult.hasErrors() && !proceedOnError())) {
//			List unwovenClassFiles = new ArrayList();
//			Enumeration classFiles = unitResult.compiledTypes.elements();
//			while (classFiles.hasMoreElements()) {
//				ClassFile classFile = (ClassFile) classFiles.nextElement();
//				String filename = new String(classFile.fileName());
//				filename = filename.replace('/', File.separatorChar) + ".class";
//				
//				File destinationPath = buildConfig.getOutputDir();
//				if (destinationPath == null) {
//					filename = new File(filename).getName();
//					filename = new File(extractDestinationPathFromSourceFile(unitResult), filename).getPath();
//				} else {
//					filename = new File(destinationPath, filename).getPath();
//				}
//				
//				//System.out.println("classfile: " + filename);
//				unwovenClassFiles.add(new UnwovenClassFile(filename, classFile.getBytes()));
//			}
//			state.noteClassesFromFile(unitResult, sourceFileName, unwovenClassFiles);
////			System.out.println("file: " + sourceFileName);
////			for (int i=0; i < unitResult.simpleNameReferences.length; i++) {
////				System.out.println("simple: " + new String(unitResult.simpleNameReferences[i]));
////			}
////			for (int i=0; i < unitResult.qualifiedReferences.length; i++) {
////				System.out.println("qualified: " +
////					new String(CharOperation.concatWith(unitResult.qualifiedReferences[i], '/')));
////			}
//		} else {
//			state.noteClassesFromFile(null, sourceFileName, Collections.EMPTY_LIST);
//		}
//	}
//    

	private void setBuildConfig(AjBuildConfig buildConfig) {
		this.buildConfig = buildConfig;
		if (!this.environmentSupportsIncrementalCompilation) {
			this.environmentSupportsIncrementalCompilation = 
				(buildConfig.isIncrementalMode() || buildConfig.isIncrementalFileMode());
		}
		handler.reset();
	}
	
	String makeClasspathString(AjBuildConfig buildConfig) {
		if (buildConfig == null || buildConfig.getFullClasspath() == null) return "";
		StringBuffer buf = new StringBuffer();
		boolean first = true;
		for (Iterator it = buildConfig.getFullClasspath().iterator(); it.hasNext(); ) {
			if (first) { first = false; }
			else { buf.append(File.pathSeparator); }
			buf.append(it.next().toString());
		}
		return buf.toString();
	}
	
	
	/**
	 * This will return null if aspectjrt.jar is present and has the correct version.
	 * Otherwise it will return a string message indicating the problem.
	 */
	private String checkRtJar(AjBuildConfig buildConfig) {
        // omitting dev info
		if (Version.text.equals(Version.DEVELOPMENT)) {
			// in the development version we can't do this test usefully
//			MessageUtil.info(holder, "running development version of aspectj compiler");
			return null;
		}
		
		if (buildConfig == null || buildConfig.getFullClasspath() == null) return "no classpath specified";
		
		String ret = null;
		for (Iterator it = buildConfig.getFullClasspath().iterator(); it.hasNext(); ) {
			File p = new File( (String)it.next() );
			// pr112830, allow variations on aspectjrt.jar of the form aspectjrtXXXXXX.jar
			if (p.isFile() && p.getName().startsWith("aspectjrt") && p.getName().endsWith(".jar")) {

				try {
                    String version = null;
                    Manifest manifest = new JarFile(p).getManifest();
                    if (manifest == null) {
                    	ret = "no manifest found in " + p.getAbsolutePath() + 
								", expected " + Version.text;
                    	continue;
                    }
                    Attributes attr = manifest.getAttributes("org/aspectj/lang/");
                    if (null != attr) {
                        version = attr.getValue(Attributes.Name.IMPLEMENTATION_VERSION);
                        if (null != version) {
                            version = version.trim();
                        }
                    }
					// assume that users of development aspectjrt.jar know what they're doing
					if (Version.DEVELOPMENT.equals(version)) {
//						MessageUtil.info(holder,
//							"running with development version of aspectjrt.jar in " + 
//							p.getAbsolutePath());
                        return null;
					} else if (!Version.text.equals(version)) {
						ret =  "bad version number found in " + p.getAbsolutePath() + 
								" expected " + Version.text + " found " + version;
						continue;
					}
				} catch (IOException ioe) {
					ret = "bad jar file found in " + p.getAbsolutePath() + " error: " + ioe;
				}
				return null; // this is the "OK" return value!
			} else {
				// might want to catch other classpath errors
			}
		}
		
		if (ret != null) return ret; // last error found in potentially matching jars...
		
		return "couldn't find aspectjrt.jar on classpath, checked: " + makeClasspathString(buildConfig);
	}
	

	public String toString() {
		StringBuffer buf = new StringBuffer();
		buf.append("AjBuildManager(");
		buf.append(")");
		return buf.toString();
	}


	public void setStructureModel(IHierarchy structureModel) {
		this.structureModel = structureModel;
	}

	/**
	 * Returns null if there is no structure model
	 */
	public IHierarchy getStructureModel() {
		return structureModel;
	}
    
	public IProgressListener getProgressListener() {
		return progressListener;
	}

	public void setProgressListener(IProgressListener progressListener) {
		this.progressListener = progressListener;
	}
	
	
	/* (non-Javadoc)
	 * @see org.aspectj.ajdt.internal.compiler.AjCompiler.IOutputClassFileNameProvider#getOutputClassFileName(char[])
	 */
	public String getOutputClassFileName(char[] eclipseClassFileName, CompilationResult result) {
		String filename = new String(eclipseClassFileName);
		filename = filename.replace('/', File.separatorChar) + ".class";
		File destinationPath = buildConfig.getOutputDir();
		if (buildConfig.getCompilationResultDestinationManager() != null) {
			File f = new File(new String(result.getFileName()));
			destinationPath = buildConfig.getCompilationResultDestinationManager().getOutputLocationForClass(f);
		}
		String outFile;
		if (destinationPath == null) {
			outFile = new File(filename).getName();
			outFile = new File(extractDestinationPathFromSourceFile(result), outFile).getPath();
		} else {
			outFile = new File(destinationPath, filename).getPath();
		}
		return outFile;		
	}

	/* (non-Javadoc)
	 * @see org.eclipse.jdt.internal.compiler.ICompilerAdapterFactory#getAdapter(org.eclipse.jdt.internal.compiler.Compiler)
	 */
	public ICompilerAdapter getAdapter(org.aspectj.org.eclipse.jdt.internal.compiler.Compiler forCompiler) {
		// complete compiler config and return a suitable adapter...
		populateCompilerOptionsFromLintSettings(forCompiler);
		AjProblemReporter pr =
			new AjProblemReporter(DefaultErrorHandlingPolicies.proceedWithAllProblems(),
								  forCompiler.options, getProblemFactory());
		
		forCompiler.problemReporter = pr;
			
		AjLookupEnvironment le =
			new AjLookupEnvironment(forCompiler, forCompiler.options, pr, environment);
		EclipseFactory factory = new EclipseFactory(le,this);
		le.factory = factory;
		pr.factory = factory;
		
		forCompiler.lookupEnvironment = le;
		
		forCompiler.parser =
			new Parser(
				pr, 
				forCompiler.options.parseLiteralExpressionsAsConstants);
		if (getBcelWorld().shouldPipelineCompilation()) {
			IMessage message = MessageUtil.info("Pipelining compilation");
			handler.handleMessage(message);
			return new AjPipeliningCompilerAdapter(forCompiler,batchCompile,getBcelWorld(),getWeaver(),
					factory, 
					getInterimResultRequestor(),
					progressListener,
					this,  // IOutputFilenameProvider
					this,  // IBinarySourceProvider
					state.getBinarySourceMap(),
					buildConfig.isTerminateAfterCompilation(),
					buildConfig.getProceedOnError(),
					buildConfig.isNoAtAspectJAnnotationProcessing(),
					state);
		} else {
			return new AjCompilerAdapter(forCompiler,batchCompile,getBcelWorld(),getWeaver(),
							factory,
							getInterimResultRequestor(),
							progressListener,
							this,  // IOutputFilenameProvider
							this,  // IBinarySourceProvider
							state.getBinarySourceMap(),
							buildConfig.isTerminateAfterCompilation(),
							buildConfig.getProceedOnError(),
							buildConfig.isNoAtAspectJAnnotationProcessing(),
							state);
		}
	}
	
	/**
	 * Some AspectJ lint options need to be known about in the compiler. This is 
	 * how we pass them over...
	 * @param forCompiler
	 */
	private void populateCompilerOptionsFromLintSettings(org.aspectj.org.eclipse.jdt.internal.compiler.Compiler forCompiler) {
		BcelWorld world = this.state.getBcelWorld();
		IMessage.Kind swallowedExceptionKind = world.getLint().swallowedExceptionInCatchBlock.getKind();
		Map optionsMap = new HashMap();
		optionsMap.put(CompilerOptions.OPTION_ReportSwallowedExceptionInCatchBlock, 
				       swallowedExceptionKind == null ? "ignore" : swallowedExceptionKind.toString());
		forCompiler.options.set(optionsMap);
	}

	/* (non-Javadoc)
	 * @see org.aspectj.ajdt.internal.compiler.IBinarySourceProvider#getBinarySourcesForThisWeave()
	 */
	public Map getBinarySourcesForThisWeave() {
		return binarySourcesForTheNextCompile;
	}

    public static AsmHierarchyBuilder getAsmHierarchyBuilder() {
        return asmHierarchyBuilder;
    }

    /**
     * Override the the default hierarchy builder.
     */
    public static void setAsmHierarchyBuilder(AsmHierarchyBuilder newBuilder) {
        asmHierarchyBuilder = newBuilder;
    }
    
    public AjState getState() {
        return state;
    }

	public void setState(AjState buildState) {
		state = buildState;
	}
	
	private static class AjBuildContexFormatter implements ContextFormatter {

		public String formatEntry(int phaseId, Object data) {
			StringBuffer sb = new StringBuffer();
			if (phaseId == CompilationAndWeavingContext.BATCH_BUILD) {
				sb.append("batch building ");
			} else {
				sb.append("incrementally building ");
			}
			AjBuildConfig config = (AjBuildConfig) data;
			List classpath = config.getClasspath();
			sb.append("with classpath: ");
			for (Iterator iter = classpath.iterator(); iter.hasNext();) {
				sb.append(iter.next().toString());
				sb.append(File.pathSeparator);				
			}
			return sb.toString();
		}
		
	}

	public boolean wasFullBuild() {
		return wasFullBuild;
	}
}