org.eclipse.compare.internal.DocumentManager Maven / Gradle / Ivy
/*******************************************************************************
* Copyright (c) 2000, 2011 IBM Corporation and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.compare.internal;
import java.util.ArrayList;
import org.eclipse.jface.text.IDocument;
/**
* No API yet.
*/
public class DocumentManager {
private static final boolean DEBUG= false;
private static ArrayList fgKeys= new ArrayList();
private static ArrayList fgValues= new ArrayList();
public static IDocument get(Object o) {
for (int i= 0; i < fgKeys.size(); i++) {
if (fgKeys.get(i) == o)
return (IDocument) fgValues.get(i);
}
return null;
}
public static void put(Object o, IDocument document) {
if (DEBUG) System.out.println("DocumentManager.put: " + document); //$NON-NLS-1$
for (int i= 0; i < fgKeys.size(); i++) {
if (fgKeys.get(i) == o) {
fgValues.set(i, document);
return;
}
}
fgKeys.add(o);
fgValues.add(document);
}
public static void remove(IDocument document) {
if (document != null) {
if (DEBUG) System.out.println("DocumentManager.remove: " + document); //$NON-NLS-1$
for (int i= 0; i < fgValues.size(); i++) {
if (fgValues.get(i) == document) {
fgKeys.remove(i);
fgValues.remove(i);
return;
}
}
if (DEBUG) System.out.println("DocumentManager.remove: not found"); //$NON-NLS-1$
}
}
public static void dump() {
if (DEBUG) System.out.println("DocumentManager: managed docs:" + fgValues.size()); //$NON-NLS-1$
}
}