Eclipse 3.x compatible;
[phpeclipse.git] / net.sourceforge.phpeclipse / src / net / sourceforge / phpeclipse / builder / State.java
diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/builder/State.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/builder/State.java
deleted file mode 100644 (file)
index 754ecbe..0000000
+++ /dev/null
@@ -1,612 +0,0 @@
-/*******************************************************************************
- * Copyright (c) 2000, 2003 IBM Corporation and others.
- * All rights reserved. This program and the accompanying materials 
- * are made available under the terms of the Common Public License v1.0
- * which accompanies this distribution, and is available at
- * http://www.eclipse.org/legal/cpl-v10.html
- * 
- * Contributors:
- *     IBM Corporation - initial API and implementation
- *******************************************************************************/
-package net.sourceforge.phpeclipse.builder;
-
-import java.io.DataInputStream;
-import java.io.DataOutputStream;
-import java.io.IOException;
-import java.util.ArrayList;
-import java.util.Date;
-
-import net.sourceforge.phpdt.internal.core.Util;
-import net.sourceforge.phpdt.internal.core.util.SimpleLookupTable;
-
-import org.eclipse.core.resources.IContainer;
-import org.eclipse.core.resources.IProject;
-import org.eclipse.core.resources.IResource;
-import org.eclipse.core.resources.IResourceDelta;
-import org.eclipse.core.resources.IWorkspaceRoot;
-import org.eclipse.core.runtime.IPath;
-import org.eclipse.core.runtime.Path;
-
-public class State {
-// NOTE: this state cannot contain types that are not defined in this project
-
-String javaProjectName;
-ClasspathMultiDirectory[] sourceLocations;
-ClasspathLocation[] binaryLocations;
-// keyed by the project relative path of the type (ie. "src1/p1/p2/A.java"), value is a ReferenceCollection or an AdditionalTypeCollection
-SimpleLookupTable references;
-// keyed by qualified type name "p1/p2/A", value is the project relative path which defines this type "src1/p1/p2/A.java"
-SimpleLookupTable typeLocators;
-
-int buildNumber;
-long lastStructuralBuildTime;
-SimpleLookupTable structuralBuildTimes;
-
-private String[] knownPackageNames; // of the form "p1/p2"
-
-static final byte VERSION = 0x0007;
-
-static final byte SOURCE_FOLDER = 1;
-static final byte BINARY_FOLDER = 2;
-static final byte EXTERNAL_JAR = 3;
-static final byte INTERNAL_JAR = 4;
-
-State() {
-}
-
-protected State(PHPBuilder javaBuilder) {
-       this.knownPackageNames = null;
-       this.javaProjectName = javaBuilder.currentProject.getName();
-       
-//     this.sourceLocations = javaBuilder.nameEnvironment.sourceLocations;
-//     this.binaryLocations = javaBuilder.nameEnvironment.binaryLocations;
-       this.references = new SimpleLookupTable(7);
-       this.typeLocators = new SimpleLookupTable(7);
-
-       this.buildNumber = 0; // indicates a full build
-       this.lastStructuralBuildTime = System.currentTimeMillis();
-       this.structuralBuildTimes = new SimpleLookupTable(3);
-}
-
-void copyFrom(State lastState) {
-       try {
-               this.knownPackageNames = null;
-               this.buildNumber = lastState.buildNumber + 1;
-               this.lastStructuralBuildTime = lastState.lastStructuralBuildTime;
-               this.references = (SimpleLookupTable) lastState.references.clone();
-               this.typeLocators = (SimpleLookupTable) lastState.typeLocators.clone();
-       } catch (CloneNotSupportedException e) {
-               this.references = new SimpleLookupTable(lastState.references.elementSize);
-               Object[] keyTable = lastState.references.keyTable;
-               Object[] valueTable = lastState.references.valueTable;
-               for (int i = 0, l = keyTable.length; i < l; i++)
-                       if (keyTable[i] != null)
-                               this.references.put(keyTable[i], valueTable[i]);
-
-               this.typeLocators = new SimpleLookupTable(lastState.typeLocators.elementSize);
-               keyTable = lastState.typeLocators.keyTable;
-               valueTable = lastState.typeLocators.valueTable;
-               for (int i = 0, l = keyTable.length; i < l; i++)
-                       if (keyTable[i] != null)
-                               this.typeLocators.put(keyTable[i], valueTable[i]);
-       }
-}
-
-char[][] getDefinedTypeNamesFor(String typeLocator) {
-       Object c = references.get(typeLocator);
-//     if (c instanceof AdditionalTypeCollection)
-//             return ((AdditionalTypeCollection) c).definedTypeNames;
-       return null; // means only one type is defined with the same name as the file... saves space
-}
-
-boolean isDuplicateLocator(String qualifiedTypeName, String typeLocator) {
-       String existing = (String) typeLocators.get(qualifiedTypeName);
-       return existing != null && !existing.equals(typeLocator);
-}
-
-boolean isKnownPackage(String qualifiedPackageName) {
-       if (knownPackageNames == null) {
-               ArrayList names = new ArrayList(typeLocators.elementSize);
-               Object[] keyTable = typeLocators.keyTable;
-               for (int i = 0, l = keyTable.length; i < l; i++) {
-                       if (keyTable[i] != null) {
-                               String packageName = (String) keyTable[i]; // is a type name of the form p1/p2/A
-                               int last = packageName.lastIndexOf('/');
-                               packageName = last == -1 ? null : packageName.substring(0, last);
-                               while (packageName != null && !names.contains(packageName)) {
-                                       names.add(packageName);
-                                       last = packageName.lastIndexOf('/');
-                                       packageName = last == -1 ? null : packageName.substring(0, last);
-                               }
-                       }
-               }
-               knownPackageNames = new String[names.size()];
-               names.toArray(knownPackageNames);
-       }
-       for (int i = 0, l = knownPackageNames.length; i < l; i++)
-               if (knownPackageNames[i].equals(qualifiedPackageName))
-                       return true;
-       return false;
-}
-
-void record(String typeLocator, char[][][] qualifiedRefs, char[][] simpleRefs, char[] mainTypeName, ArrayList typeNames) {
-//     if (typeNames.size() == 1 && CharOperation.equals(mainTypeName, (char[]) typeNames.get(0))) {
-//                     references.put(typeLocator, new ReferenceCollection(qualifiedRefs, simpleRefs));
-//     } else {
-//             char[][] definedTypeNames = new char[typeNames.size()][]; // can be empty when no types are defined
-//             typeNames.toArray(definedTypeNames);
-//             references.put(typeLocator, new AdditionalTypeCollection(definedTypeNames, qualifiedRefs, simpleRefs));
-//     }
-}
-
-void recordLocatorForType(String qualifiedTypeName, String typeLocator) {
-       this.knownPackageNames = null;
-       typeLocators.put(qualifiedTypeName, typeLocator);
-}
-
-void recordStructuralDependency(IProject prereqProject, State prereqState) {
-       if (prereqState != null)
-               structuralBuildTimes.put(prereqProject.getName(), new Long(prereqState.lastStructuralBuildTime));
-}
-
-void removeLocator(String typeLocatorToRemove) {
-       this.knownPackageNames = null;
-       references.removeKey(typeLocatorToRemove);
-       typeLocators.removeValue(typeLocatorToRemove);
-}
-
-void removePackage(IResourceDelta sourceDelta) {
-       IResource resource = sourceDelta.getResource();
-       switch(resource.getType()) {
-               case IResource.FOLDER :
-                       IResourceDelta[] children = sourceDelta.getAffectedChildren();
-                       for (int i = 0, l = children.length; i < l; i++)
-                               removePackage(children[i]);
-                       return;
-               case IResource.FILE :
-                       IPath typeLocatorPath = resource.getProjectRelativePath();
-                       if (Util.isJavaFileName(typeLocatorPath.lastSegment()))
-                               removeLocator(typeLocatorPath.toString());
-       }
-}
-
-void removeQualifiedTypeName(String qualifiedTypeNameToRemove) {
-       this.knownPackageNames = null;
-       typeLocators.removeKey(qualifiedTypeNameToRemove);
-}
-
-static State read(IProject project, DataInputStream in) throws IOException {
-//     if (JavaBuilder.DEBUG)
-//             System.out.println("About to read state..."); //$NON-NLS-1$
-       if (VERSION != in.readByte()) {
-//             if (JavaBuilder.DEBUG)
-//                     System.out.println("Found non-compatible state version... answered null"); //$NON-NLS-1$
-               return null;
-       }
-
-       State newState = new State();
-       newState.javaProjectName = in.readUTF();
-       if (!project.getName().equals(newState.javaProjectName)) {
-//             if (JavaBuilder.DEBUG)
-//                     System.out.println("Project's name does not match... answered null"); //$NON-NLS-1$
-               return null;
-       }
-       newState.buildNumber = in.readInt();
-       newState.lastStructuralBuildTime = in.readLong();
-
-       int length = in.readInt();
-       newState.sourceLocations = new ClasspathMultiDirectory[length];
-       for (int i = 0; i < length; i++) {
-               IContainer sourceFolder = project, outputFolder = project;
-               String folderName;
-               if ((folderName = in.readUTF()).length() > 0) sourceFolder = project.getFolder(folderName);
-               if ((folderName = in.readUTF()).length() > 0) outputFolder = project.getFolder(folderName);
-               ClasspathMultiDirectory md =
-                       (ClasspathMultiDirectory) ClasspathLocation.forSourceFolder(sourceFolder, outputFolder, readNames(in));
-               if (in.readBoolean())
-                       md.hasIndependentOutputFolder = true;
-               newState.sourceLocations[i] = md;
-       }
-
-       length = in.readInt();
-       newState.binaryLocations = new ClasspathLocation[length];
-       IWorkspaceRoot root = project.getWorkspace().getRoot();
-       for (int i = 0; i < length; i++) {
-               switch (in.readByte()) {
-                       case SOURCE_FOLDER :
-                               newState.binaryLocations[i] = newState.sourceLocations[in.readInt()];
-                               break;
-                       case BINARY_FOLDER :
-                               IPath path = new Path(in.readUTF());
-                               IContainer outputFolder = path.segmentCount() == 1
-                                       ? (IContainer) root.getProject(path.toString())
-                                       : (IContainer) root.getFolder(path);
-                               newState.binaryLocations[i] = ClasspathLocation.forBinaryFolder(outputFolder, in.readBoolean());
-                               break;
-//                     case EXTERNAL_JAR :
-//                             newState.binaryLocations[i] = ClasspathLocation.forLibrary(in.readUTF());
-//                             break;
-//                     case INTERNAL_JAR :
-//                             newState.binaryLocations[i] = ClasspathLocation.forLibrary(root.getFile(new Path(in.readUTF())));
-               }
-       }
-
-       newState.structuralBuildTimes = new SimpleLookupTable(length = in.readInt());
-       for (int i = 0; i < length; i++)
-               newState.structuralBuildTimes.put(in.readUTF(), new Long(in.readLong()));
-
-       String[] internedTypeLocators = new String[length = in.readInt()];
-       for (int i = 0; i < length; i++)
-               internedTypeLocators[i] = in.readUTF();
-
-       newState.typeLocators = new SimpleLookupTable(length = in.readInt());
-       for (int i = 0; i < length; i++)
-               newState.typeLocators.put(in.readUTF(), internedTypeLocators[in.readInt()]);
-
-//     char[][] internedSimpleNames = ReferenceCollection.internSimpleNames(readNames(in), false);
-//     char[][][] internedQualifiedNames = new char[length = in.readInt()][][];
-//     for (int i = 0; i < length; i++) {
-//             int qLength = in.readInt();
-//             char[][] qName = new char[qLength][];
-//             for (int j = 0; j < qLength; j++)
-//                     qName[j] = internedSimpleNames[in.readInt()];
-//             internedQualifiedNames[i] = qName;
-//     }
-//     internedQualifiedNames = ReferenceCollection.internQualifiedNames(internedQualifiedNames);
-
-//     newState.references = new SimpleLookupTable(length = in.readInt());
-//     for (int i = 0; i < length; i++) {
-//             String typeLocator = internedTypeLocators[in.readInt()];
-//             ReferenceCollection collection = null;
-//             switch (in.readByte()) {
-//                     case 1 :
-//                             char[][] additionalTypeNames = readNames(in);
-//                             char[][][] qualifiedNames = new char[in.readInt()][][];
-//                             for (int j = 0, m = qualifiedNames.length; j < m; j++)
-//                                     qualifiedNames[j] = internedQualifiedNames[in.readInt()];
-//                             char[][] simpleNames = new char[in.readInt()][];
-//                             for (int j = 0, m = simpleNames.length; j < m; j++)
-//                                     simpleNames[j] = internedSimpleNames[in.readInt()];
-//                             collection = new AdditionalTypeCollection(additionalTypeNames, qualifiedNames, simpleNames);
-//                             break;
-//                     case 2 :
-//                             char[][][] qNames = new char[in.readInt()][][];
-//                             for (int j = 0, m = qNames.length; j < m; j++)
-//                                     qNames[j] = internedQualifiedNames[in.readInt()];
-//                             char[][] sNames = new char[in.readInt()][];
-//                             for (int j = 0, m = sNames.length; j < m; j++)
-//                                     sNames[j] = internedSimpleNames[in.readInt()];
-//                             collection = new ReferenceCollection(qNames, sNames);
-//             }
-//             newState.references.put(typeLocator, collection);
-//     }
-//     if (JavaBuilder.DEBUG)
-//             System.out.println("Successfully read state for " + newState.javaProjectName); //$NON-NLS-1$
-       return newState;
-}
-
-private static char[][] readNames(DataInputStream in) throws IOException {
-       int length = in.readInt();
-       char[][] names = new char[length][];
-       for (int i = 0; i < length; i++) {
-               int nLength = in.readInt();
-               char[] name = new char[nLength];
-               for (int j = 0; j < nLength; j++)
-                       name[j] = in.readChar();
-               names[i] = name;
-       }
-       return names;
-}
-
-void tagAsNoopBuild() {
-       this.buildNumber = -1; // tag the project since it has no source folders and can be skipped
-}
-
-boolean wasNoopBuild() {
-       return buildNumber == -1;
-}
-
-void tagAsStructurallyChanged() {
-       this.lastStructuralBuildTime = System.currentTimeMillis();
-}
-
-boolean wasStructurallyChanged(IProject prereqProject, State prereqState) {
-       if (prereqState != null) {
-               Object o = structuralBuildTimes.get(prereqProject.getName());
-               long previous = o == null ? 0 : ((Long) o).longValue();
-               if (previous == prereqState.lastStructuralBuildTime) return false;
-       }
-       return true;
-}
-
-void write(DataOutputStream out) throws IOException {
-       int length;
-       Object[] keyTable;
-       Object[] valueTable;
-
-/*
- * byte                        VERSION
- * String              project name
- * int                         build number
- * int                         last structural build number
-*/
-       out.writeByte(VERSION);
-       out.writeUTF(javaProjectName);
-       out.writeInt(buildNumber);
-       out.writeLong(lastStructuralBuildTime);
-
-/*
- * ClasspathMultiDirectory[]
- * int                         id
- * String              path(s)
-*/
-       out.writeInt(length = sourceLocations.length);
-       for (int i = 0; i < length; i++) {
-               ClasspathMultiDirectory md = sourceLocations[i];
-               out.writeUTF(md.sourceFolder.getProjectRelativePath().toString());
-               out.writeUTF(md.binaryFolder.getProjectRelativePath().toString());
-               writeNames(md.exclusionPatterns, out);
-               out.writeBoolean(md.hasIndependentOutputFolder);
-       }
-
-/*
- * ClasspathLocation[]
- * int                         id
- * String              path(s)
-*/
-       out.writeInt(length = binaryLocations.length);
-       next : for (int i = 0; i < length; i++) {
-               ClasspathLocation c = binaryLocations[i];
-               if (c instanceof ClasspathMultiDirectory) {
-                       out.writeByte(SOURCE_FOLDER);
-                       for (int j = 0, m = sourceLocations.length; j < m; j++) {
-                               if (sourceLocations[j] == c) {
-                                       out.writeInt(j);
-                                       continue next;
-                               }
-                       }
-               } else if (c instanceof ClasspathDirectory) {
-                       out.writeByte(BINARY_FOLDER);
-                       ClasspathDirectory cd = (ClasspathDirectory) c;
-                       out.writeUTF(cd.binaryFolder.getFullPath().toString());
-                       out.writeBoolean(cd.isOutputFolder);
-               } else {
-//                     ClasspathJar jar = (ClasspathJar) c;
-//                     if (jar.resource == null) {
-//                             out.writeByte(EXTERNAL_JAR);
-//                             out.writeUTF(jar.zipFilename);
-//                     } else {
-//                             out.writeByte(INTERNAL_JAR);
-//                             out.writeUTF(jar.resource.getFullPath().toString());
-//                     }
-               }
-       }
-
-/*
- * Structural build numbers table
- * String              prereq project name
- * int                         last structural build number
-*/
-       out.writeInt(length = structuralBuildTimes.elementSize);
-       if (length > 0) {
-               keyTable = structuralBuildTimes.keyTable;
-               valueTable = structuralBuildTimes.valueTable;
-               for (int i = 0, l = keyTable.length; i < l; i++) {
-                       if (keyTable[i] != null) {
-                               length--;
-                               out.writeUTF((String) keyTable[i]);
-                               out.writeLong(((Long) valueTable[i]).longValue());
-                       }
-               }
-//             if (JavaBuilder.DEBUG && length != 0)
-//                     System.out.println("structuralBuildNumbers table is inconsistent"); //$NON-NLS-1$
-       }
-
-/*
- * String[]            Interned type locators
- */
-       out.writeInt(length = references.elementSize);
-       ArrayList internedTypeLocators = new ArrayList(length);
-       if (length > 0) {
-               keyTable = references.keyTable;
-               for (int i = 0, l = keyTable.length; i < l; i++) {
-                       if (keyTable[i] != null) {
-                               length--;
-                               String key = (String) keyTable[i];
-                               out.writeUTF(key);
-                               internedTypeLocators.add(key);
-                       }
-               }
-//             if (JavaBuilder.DEBUG && length != 0)
-//                     System.out.println("references table is inconsistent"); //$NON-NLS-1$
-       }
-
-/*
- * Type locators table
- * String              type name
- * int                         interned locator id
- */
-       out.writeInt(length = typeLocators.elementSize);
-       if (length > 0) {
-               keyTable = typeLocators.keyTable;
-               valueTable = typeLocators.valueTable;
-               for (int i = 0, l = keyTable.length; i < l; i++) {
-                       if (keyTable[i] != null) {
-                               length--;
-                               out.writeUTF((String) keyTable[i]);
-                               out.writeInt(internedTypeLocators.indexOf((String) valueTable[i]));
-                       }
-               }
-//             if (JavaBuilder.DEBUG && length != 0)
-//                     System.out.println("typeLocators table is inconsistent"); //$NON-NLS-1$
-       }
-
-/*
- * char[][][]  Interned qualified names
- * char[][]            Interned simple names
- */
-       ArrayList internedQualifiedNames = new ArrayList(31);
-       ArrayList internedSimpleNames = new ArrayList(31);
-       valueTable = references.valueTable;
-       for (int i = 0, l = valueTable.length; i < l; i++) {
-//             if (valueTable[i] != null) {
-//                     ReferenceCollection collection = (ReferenceCollection) valueTable[i];
-//                     char[][][] qNames = collection.qualifiedNameReferences;
-//                     for (int j = 0, m = qNames.length; j < m; j++) {
-//                             char[][] qName = qNames[j];
-//                             if (!internedQualifiedNames.contains(qName)) { // remember the names have been interned
-//                                     internedQualifiedNames.add(qName);
-//                                     for (int k = 0, n = qName.length; k < n; k++) {
-//                                             char[] sName = qName[k];
-//                                             if (!internedSimpleNames.contains(sName)) // remember the names have been interned
-//                                                     internedSimpleNames.add(sName);
-//                                     }
-//                             }
-//                     }
-//                     char[][] sNames = collection.simpleNameReferences;
-//                     for (int j = 0, m = sNames.length; j < m; j++) {
-//                             char[] sName = sNames[j];
-//                             if (!internedSimpleNames.contains(sName)) // remember the names have been interned
-//                                     internedSimpleNames.add(sName);
-//                     }
-//             }
-       }
-       char[][] internedArray = new char[internedSimpleNames.size()][];
-       internedSimpleNames.toArray(internedArray);
-       writeNames(internedArray, out);
-       // now write the interned qualified names as arrays of interned simple names
-       out.writeInt(length = internedQualifiedNames.size());
-       for (int i = 0; i < length; i++) {
-               char[][] qName = (char[][]) internedQualifiedNames.get(i);
-               int qLength = qName.length;
-               out.writeInt(qLength);
-               for (int j = 0; j < qLength; j++)
-                       out.writeInt(internedSimpleNames.indexOf(qName[j]));
-       }
-
-/*
- * References table
- * int                 interned locator id
- * ReferenceCollection
-*/
-       out.writeInt(length = references.elementSize);
-       if (length > 0) {
-               keyTable = references.keyTable;
-               for (int i = 0, l = keyTable.length; i < l; i++) {
-//                     if (keyTable[i] != null) {
-//                             length--;
-//                             out.writeInt(internedTypeLocators.indexOf((String) keyTable[i]));
-//                             ReferenceCollection collection = (ReferenceCollection) valueTable[i];
-//                             if (collection instanceof AdditionalTypeCollection) {
-//                                     out.writeByte(1);
-//                                     AdditionalTypeCollection atc = (AdditionalTypeCollection) collection;
-//                                     writeNames(atc.definedTypeNames, out);
-//                             } else {
-//                                     out.writeByte(2);
-//                             }
-//                             char[][][] qNames = collection.qualifiedNameReferences;
-//                             int qLength = qNames.length;
-//                             out.writeInt(qLength);
-//                             for (int j = 0; j < qLength; j++)
-//                                     out.writeInt(internedQualifiedNames.indexOf(qNames[j]));
-//                             char[][] sNames = collection.simpleNameReferences;
-//                             int sLength = sNames.length;
-//                             out.writeInt(sLength);
-//                             for (int j = 0; j < sLength; j++)
-//                                     out.writeInt(internedSimpleNames.indexOf(sNames[j]));
-//                     }
-               }
-//             if (JavaBuilder.DEBUG && length != 0)
-//                     System.out.println("references table is inconsistent"); //$NON-NLS-1$
-       }
-}
-
-private void writeNames(char[][] names, DataOutputStream out) throws IOException {
-       int length = names == null ? 0 : names.length;
-       out.writeInt(length);
-       for (int i = 0; i < length; i++) {
-               char[] name = names[i];
-               int nLength = name.length;
-               out.writeInt(nLength);
-               for (int j = 0; j < nLength; j++)
-                       out.writeChar(name[j]);
-       }
-}
-
-/**
- * Returns a string representation of the receiver.
- */
-public String toString() {
-       return "State for " + javaProjectName //$NON-NLS-1$
-               + " (#" + buildNumber //$NON-NLS-1$
-                       + " @ " + new Date(lastStructuralBuildTime) //$NON-NLS-1$
-                               + ")"; //$NON-NLS-1$
-}
-
-/* Debug helper
-void dump() {
-       System.out.println("State for " + javaProjectName + " (" + buildNumber + " @ " + new Date(lastStructuralBuildTime) + ")");
-       System.out.println("\tClass path source locations:");
-       for (int i = 0, l = sourceLocations.length; i < l; i++)
-               System.out.println("\t\t" + sourceLocations[i]);
-       System.out.println("\tClass path binary locations:");
-       for (int i = 0, l = binaryLocations.length; i < l; i++)
-               System.out.println("\t\t" + binaryLocations[i]);
-
-       System.out.print("\tStructural build numbers table:");
-       if (structuralBuildTimes.elementSize == 0) {
-               System.out.print(" <empty>");
-       } else {
-               Object[] keyTable = structuralBuildTimes.keyTable;
-               Object[] valueTable = structuralBuildTimes.valueTable;
-               for (int i = 0, l = keyTable.length; i < l; i++)
-                       if (keyTable[i] != null)
-                               System.out.print("\n\t\t" + keyTable[i].toString() + " -> " + valueTable[i].toString());
-       }
-
-       System.out.print("\tType locators table:");
-       if (typeLocators.elementSize == 0) {
-               System.out.print(" <empty>");
-       } else {
-               Object[] keyTable = typeLocators.keyTable;
-               Object[] valueTable = typeLocators.valueTable;
-               for (int i = 0, l = keyTable.length; i < l; i++)
-                       if (keyTable[i] != null)
-                               System.out.print("\n\t\t" + keyTable[i].toString() + " -> " + valueTable[i].toString());
-       }
-
-       System.out.print("\n\tReferences table:");
-       if (references.elementSize == 0) {
-               System.out.print(" <empty>");
-       } else {
-               Object[] keyTable = references.keyTable;
-               Object[] valueTable = references.valueTable;
-               for (int i = 0, l = keyTable.length; i < l; i++) {
-                       if (keyTable[i] != null) {
-                               System.out.print("\n\t\t" + keyTable[i].toString());
-                               ReferenceCollection c = (ReferenceCollection) valueTable[i];
-                               char[][][] qRefs = c.qualifiedNameReferences;
-                               System.out.print("\n\t\t\tqualified:");
-                               if (qRefs.length == 0)
-                                       System.out.print(" <empty>");
-                               else for (int j = 0, m = qRefs.length; j < m; j++)
-                                               System.out.print("  '" + CharOperation.toString(qRefs[j]) + "'");
-                               char[][] sRefs = c.simpleNameReferences;
-                               System.out.print("\n\t\t\tsimple:");
-                               if (sRefs.length == 0)
-                                       System.out.print(" <empty>");
-                               else for (int j = 0, m = sRefs.length; j < m; j++)
-                                               System.out.print("  " + new String(sRefs[j]));
-                               if (c instanceof AdditionalTypeCollection) {
-                                       char[][] names = ((AdditionalTypeCollection) c).definedTypeNames;
-                                       System.out.print("\n\t\t\tadditional type names:");
-                                       for (int j = 0, m = names.length; j < m; j++)
-                                               System.out.print("  " + new String(names[j]));
-                               }
-                       }
-               }
-       }
-       System.out.print("\n\n");
-}
-*/
-}