1 files changed, 0 insertions, 322 deletions

diff --git a/bundles/org.eclipse.compare/plugins/org.eclipse.compare/compare/org/eclipse/compare/ZipFileStructureCreator.java b/bundles/org.eclipse.compare/plugins/org.eclipse.compare/compare/org/eclipse/compare/ZipFileStructureCreator.java
deleted file mode 100644
index 15a1851dc..000000000
--- a/bundles/org.eclipse.compare/plugins/org.eclipse.compare/compare/org/eclipse/compare/ZipFileStructureCreator.java
+++ /dev/null
@@ -1,322 +0,0 @@
-/*******************************************************************************
- * Copyright (c) 2000, 2004 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 org.eclipse.compare;
-
-import java.io.*;
-import java.util.*;
-import java.util.zip.*;
-
-import org.eclipse.core.runtime.CoreException;
-
-import org.eclipse.swt.graphics.Image;
-
-import org.eclipse.jface.util.Assert;
-
-import org.eclipse.compare.internal.*;
-import org.eclipse.compare.structuremergeviewer.*;
-
-
-/**
- * This implementation of the <code>IStructureCreator</code> interface
- * makes the contents of a zip archive available as a
- * hierarchical structure of <code>IStructureComparator</code>s.
- * <p>
- * It is used when comparing the internal structure of a zip archive.
- *
- * @since 2.0
- */
-public class ZipFileStructureCreator implements IStructureCreator {
-
-	/**
-	 * Common base class for ZipFolder and ZipFile
-	 */
-	static abstract class ZipResource implements IStructureComparator, ITypedElement {
-
-		private String fName;
-
-		ZipResource(String name) {
-			fName= name;
-		}
-
-		public String getName() {
-			return fName;
-		}
-
-		public Image getImage() {
-			return CompareUI.getImage(getType());
-		}
-
-		/*
-		 * Returns true if other is ITypedElement and names are equal.
-		 * @see IComparator#equals
-		 */
-		public boolean equals(Object other) {
-			if (other instanceof ITypedElement)
-				return fName.equals(((ITypedElement) other).getName());
-			return super.equals(other);
-		}
-
-		public int hashCode() {
-			return fName.hashCode();
-		}
-	}
-
-	static class ZipFolder extends ZipResource {
-
-		private HashMap fChildren= new HashMap(10);
-
-		ZipFolder(String name) {
-			super(name);
-		}
-
-		public String getType() {
-			return ITypedElement.FOLDER_TYPE;
-		}
-
-		public Object[] getChildren() {
-			Object[] children= new Object[fChildren.size()];
-			Iterator iter= fChildren.values().iterator();
-			for (int i= 0; iter.hasNext(); i++)
-				children[i]= iter.next();
-			return children;
-		}
-
-		ZipFile createContainer(String path) {
-			String entry= path;
-			int pos= path.indexOf('/');
-			if (pos < 0)
-				pos= path.indexOf('\\');
-			if (pos >= 0) {
-				entry= path.substring(0, pos);
-				path= path.substring(pos + 1);
-			} else if (entry.length() > 0) {
-				if (CompareUIPlugin.getDefault().filter(path, false, true))
-					return null;
-				ZipFile ze= new ZipFile(entry);
-				fChildren.put(entry, ze);
-				return ze;
-			} else
-				return null;
-
-			ZipFolder folder= null;
-			if (fChildren != null) {
-				Object o= fChildren.get(entry);
-				if (o instanceof ZipFolder)
-					folder= (ZipFolder) o;
-			}
-
-			if (folder == null) {
-				if (path.length() > 0 && CompareUIPlugin.getDefault().filter(path, true, true))
-					return null;
-				folder= new ZipFolder(entry);
-				fChildren.put(entry, folder);
-			}
-
-			return folder.createContainer(path);
-		}
-	}
-
-	static class ZipFile extends ZipResource implements IStreamContentAccessor {
-
-		private byte[] fContents;
-
-		ZipFile(String name) {
-			super(name);
-		}
-
-		public String getType() {
-			String s= this.getName();
-			int pos= s.lastIndexOf('.');
-			if (pos >= 0)
-				return s.substring(pos + 1);
-			return ITypedElement.UNKNOWN_TYPE;
-		}
-
-		public Object[] getChildren() {
-			return null;
-		}
-		
-		public InputStream getContents() {
-			if (fContents == null)
-				fContents= new byte[0];
-			return new ByteArrayInputStream(fContents);
-		}
-
-		byte[] getBytes() {
-			return fContents;
-		}
-
-		void setBytes(byte[] buffer) {
-			fContents= buffer;
-		}
-
-		void appendBytes(byte[] buffer, int length) {
-	    	if (length > 0) {
-				int oldLen= 0;
-				if (fContents != null)
-					oldLen= fContents.length;
-				byte[] newBuf= new byte[oldLen + length];
-				if (oldLen > 0)
-		    		System.arraycopy(fContents, 0, newBuf, 0, oldLen);
-	    		System.arraycopy(buffer, 0, newBuf, oldLen, length);
-	    		fContents= newBuf;
-	    	}
-		}
-	}
-	
-	private String fTitle;
-
-	/**
-	 * Create a new ZipFileStructureCreator.
-	 */
-	public ZipFileStructureCreator() {
-		this(Utilities.getString("ZipStructureCreator.name")); //$NON-NLS-1$
-	}
-	
-	/**
-	 * Create a new ZipFileStructureCreator with the given title.
-	 * The title is returned by the method <code>getName()</code>.
-	 * @param title the title of this strcuture creator
-	 */
-	public ZipFileStructureCreator(String title) {
-		fTitle= title;
-	}
-
-	public String getName() {
-		return fTitle;
-	}
-
-	public IStructureComparator getStructure(Object input) {
-
-		InputStream is= null;
-		
-		if (input instanceof IStreamContentAccessor) {
-			IStreamContentAccessor sca= (IStreamContentAccessor) input;
-			try {
-				is= sca.getContents();
-			} catch (CoreException ex) {
-				// NeedWork
-			}
-		}
-
-		if (is == null)
-			return null;
-
-		ZipInputStream zip= new ZipInputStream(is);
-		ZipFolder root= new ZipFolder(""); //$NON-NLS-1$
-		try {
-			for (;;) {
-				ZipEntry entry= zip.getNextEntry();
-				if (entry == null)
-					break;
-
-				ZipFile ze= root.createContainer(entry.getName());
-				if (ze != null) {
-					int length= (int) entry.getSize();
-					if (length >= 0) {
-						byte[] buffer= new byte[length];
-						int offset= 0;
-	
-						do {
-							int n= zip.read(buffer, offset, length);
-							offset += n;
-							length -= n;
-						} while (length > 0);
-	
-						ze.setBytes(buffer);
-					} else {
-						byte[] buffer= new byte[1024];		
-						int n;
-						do {
-							n= zip.read(buffer, 0, 1024);
-							ze.appendBytes(buffer, n);
-						} while (n >= 0);
-					}
-				}
-				zip.closeEntry();
-			}
-		} catch (IOException ex) {
-			return null;
-		} finally {
-			try {
-				zip.close();
-			} catch (IOException ex) {
-				// silently ignored
-			}
-		}
-
-		if (root.fChildren.size() == 1) {
-			Iterator iter= root.fChildren.values().iterator();
-			return (IStructureComparator) iter.next();
-		}
-		return root;
-	}
-
-	public String getContents(Object o, boolean ignoreWhitespace) {
-		if (o instanceof ZipFile) {
-			byte[] bytes= ((ZipFile)o).getBytes();
-			if (bytes != null)
-				return new String(bytes);
-			return ""; //$NON-NLS-1$
-		}
-		return null;
-	}
-
-	/**
-	 * Returns <code>false</code> since we cannot update a zip archive.
-	 * @return <code>false</code>
-	 */
-	public boolean canSave() {
-		return false;
-	}
-
-	/**
-	 * Called whenever a copy operation has been performed on a tree node.
-	 * This implementation throws an <code>AssertionFailedException</code>
-	 * since we cannot update a zip archive.
-	 *
-	 * @param structure the node for which to save the new content
-	 * @param input the object from which the structure tree was created in <code>getStructure</code>
-	 */
-	public void save(IStructureComparator structure, Object input) {
-		Assert.isTrue(false); // Cannot update zip archive
-	}
-	
-	public IStructureComparator locate(Object path, Object source) {
-		return null;
-	}
-		
-	/**
-	 * Returns <code>false</code> since this <code>IStructureCreator</code>
-	 * cannot rewrite the diff tree in order to fold certain combinations of
-	 * additons and deletions.
-	 * <p>
-	 * Note: this method is for internal use only. Clients should not call this method. 
-	 * @return <code>false</code>
-	 */
-	public boolean canRewriteTree() {
-		return false;
-	}
-	
-	/**
-	 * Empty implementation since this <code>IStructureCreator</code>
-	 * cannot rewrite the diff tree in order to fold certain combinations of
-	 * additons and deletions.
-	 * <p>
-	 * Note: this method is for internal use only. Clients should not call this method. 
-	 * @param differencer
-	 * @param root
-	 */
-	public void rewriteTree(Differencer differencer, IDiffContainer root) {
-		// empty default implementation
-	}
-}
-