1 files changed, 0 insertions, 209 deletions
diff --git a/core/org.eclipse.cdt.ui/refactor/org/eclipse/cdt/internal/corext/refactoring/changes/AbstractTextChange.java b/core/org.eclipse.cdt.ui/refactor/org/eclipse/cdt/internal/corext/refactoring/changes/AbstractTextChange.java
deleted file mode 100644
index 4e51a8ddb7f..00000000000
--- a/core/org.eclipse.cdt.ui/refactor/org/eclipse/cdt/internal/corext/refactoring/changes/AbstractTextChange.java
+++ /dev/null
@@ -1,209 +0,0 @@
-/**********************************************************************
- * Copyright (c) 2004 Rational Software Corporation and others.
- * All rights reserved.   This program and the accompanying materials
- * are made available under the terms of the Common Public License v0.5
- * which accompanies this distribution, and is available at
- * http://www.eclipse.org/legal/cpl-v05.html
- * 
- * Contributors: 
- * IBM Rational Software - Initial API and implementation
-***********************************************************************/
-package org.eclipse.cdt.internal.corext.refactoring.changes;
-
-import java.util.ArrayList;
-import java.util.List;
-
-import org.eclipse.core.runtime.CoreException;
-import org.eclipse.core.runtime.IProgressMonitor;
-
-import org.eclipse.cdt.core.model.CModelException;
-
-import org.eclipse.text.edits.TextEdit;
-import org.eclipse.text.edits.UndoEdit;
-import org.eclipse.cdt.internal.corext.Assert;
-import org.eclipse.cdt.internal.corext.refactoring.NullChange;
-import org.eclipse.cdt.internal.corext.refactoring.base.Change;
-import org.eclipse.cdt.internal.corext.refactoring.base.ChangeAbortException;
-import org.eclipse.cdt.internal.corext.refactoring.base.ChangeContext;
-import org.eclipse.cdt.internal.corext.refactoring.base.IChange;
-import org.eclipse.cdt.internal.corext.textmanipulation.TextBuffer;
-import org.eclipse.cdt.internal.corext.refactoring.changes.TextBufferEditor;
-
-public abstract class AbstractTextChange extends Change {
-
-	private String fName;
-	private int fChangeKind;
-	private IChange fUndoChange;
-
-	protected final static int ORIGINAL_CHANGE=		0;
-	protected final static int UNDO_CHANGE=			1;
-	protected final static int REDO_CHANGE=			2;
-
-	protected static class LocalTextEditProcessor extends TextBufferEditor {
-		public static final int EXCLUDE= 1;
-		public static final int INCLUDE= 2;
-
-		private TextEdit[] fExcludes;
-		private TextEdit[] fIncludes;
-		
-		public LocalTextEditProcessor(TextBuffer buffer) {
-			super(buffer);
-		}
-		public void setIncludes(TextEdit[] includes) {
-			Assert.isNotNull(includes);
-			Assert.isTrue(fExcludes == null);
-			fIncludes= flatten(includes);
-		}
-		public void setExcludes(TextEdit[] excludes) {
-			Assert.isNotNull(excludes);
-			Assert.isTrue(fIncludes == null);
-			fExcludes= excludes;
-		}
-		protected boolean considerEdit(TextEdit edit) {
-			if (fExcludes != null) {
-				for (int i= 0; i < fExcludes.length; i++) {
-					if (edit.equals(fExcludes[i]))
-						return false;
-				}
-				return true;
-			}
-			if (fIncludes != null) {
-				for (int i= 0; i < fIncludes.length; i++) {
-					if (edit.equals(fIncludes[i]))
-						return true;
-				}
-				return false;
-			}
-			return true;
-		}
-		private TextEdit[] flatten(TextEdit[] edits) {
-			List result= new ArrayList(5);
-			for (int i= 0; i < edits.length; i++) {
-				flatten(result, edits[i]);
-			}
-			return (TextEdit[])result.toArray(new TextEdit[result.size()]);
-		}
-		private void flatten(List result, TextEdit edit) {
-			result.add(edit);
-			TextEdit[] children= edit.getChildren();
-			for (int i= 0; i < children.length; i++) {
-				flatten(result, children[i]);
-			}
-		}
-	}
-
-	/**
-	 * Creates a new <code>TextChange</code> with the given name.
-	 * 
-	 * @param name the change's name mainly used to render the change in the UI.
-	 * @param changeKind a flag indicating if the change is a <code>ORIGINAL_CHANGE</code>,
-	 * 	a <code>UNDO_CHANGE</code> or a <code>REDO_CHANGE</code>
-	 */
-	protected AbstractTextChange(String name, int changeKind) {
-		fName= name;
-		Assert.isNotNull(fName);
-		fChangeKind= changeKind;
-		Assert.isTrue(0 <= fChangeKind && fChangeKind <= 2);
-	}
-	
-	/**
-	 * Acquires a new text buffer to perform the changes managed by this
-	 * text buffer change. Two subsequent calls to this method must
-	 * return the identical <code>ITextBuffer</code> object.
-	 * 
-	 * @return the acquired text buffer
-	 */
-	protected abstract TextBuffer acquireTextBuffer() throws CoreException; 
-	
-	/**
-	 * Releases the given text buffer. The given text buffer is not usable
-	 * anymore after calling this method.
-	 * 
-	 * @param textBuffer the text buffer to be released
-	 */
-	protected abstract void releaseTextBuffer(TextBuffer textBuffer);
-
-	/**
-	 * Create a new <code>TextBuffer</code>. Any call to this method
-	 * must create a new <code>TextBuffer</code>instance.
-	 * 
-	 * @return the created text buffer
-	 */	
-	protected abstract TextBuffer createTextBuffer() throws CoreException;
-	
-	/**
-	 * Adds the <code>TextEdits</code> managed by this change to the given
-	 * text buffer editor.
-	 * 
-	 * @param editor the text buffer edit
-	 * @param copy if <code>true</code> the edits are copied before adding.
-	 * 	Otherwise the original edits are added.
-	 */
-	protected abstract void addTextEdits(LocalTextEditProcessor editor) throws CoreException;
-	
-	/**
-	 * Creates a <code>IChange</code> that can undo this change.
-	 * 
-	 * @param edits the text edits that can undo the edits performed by this change
-	 * @param changeKind the change kind of the reverse change. Either <code>
-	 * 	UNDO_CHANGE</code> or </code>REDO_CHANGE</code>
-	 * @return a change that can undo this change
-	 */
-	protected abstract IChange createReverseChange(UndoEdit edits , int changeKind);
-	
-	/**
-	 * Returns <code>true</code> if this change is a reverse change. This is the case for an undo
-	 * or a redo change. Returns <code>false</code> if the change is an original 
-	 * change.
-	 * 
-	 * @return whether or not this change is a reverse change
-	 */
-	public boolean isReverseChange() {
-		return fChangeKind != ORIGINAL_CHANGE;
-	}
-	
-	protected int getReverseKind() {
-		if (fChangeKind == ORIGINAL_CHANGE || fChangeKind == REDO_CHANGE)
-			return UNDO_CHANGE;
-		else
-			return REDO_CHANGE;
-	}	
-	
-	/* (Non-Javadoc)
-	 * Method declared in IChange.
-	 */
-	public String getName(){
-		return fName;
-	}
-	
-	/* Non-Javadoc
-	 * Method declared in IChange
-	 */
-	public IChange getUndoChange() {
-		return fUndoChange;
-	}
-	
-	/* Non-Javadoc
-	 * Method declared in IChange
-	 */
-	public void perform(ChangeContext context, IProgressMonitor pm) throws CModelException, ChangeAbortException {
-		if (!isActive()) {
-			fUndoChange= new NullChange();
-			return;
-		}
-		LocalTextEditProcessor editor= null;
-		try {
-			fUndoChange= null;
-			editor= new LocalTextEditProcessor(acquireTextBuffer());
-			addTextEdits(editor);
-			fUndoChange= createReverseChange(editor.performEdits(pm), getReverseKind());
-		} catch (Exception e) {
-			handleException(context, e);
-		} finally {
-			if (editor != null) {
-				releaseTextBuffer(editor.getTextBuffer());
-			}
-		}
-	}		
-}
-