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/*******************************************************************************
* Copyright (c) 2000, 2005 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.jface.text.reconciler;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.jface.text.Assert;
import org.eclipse.jface.text.IDocument;
import org.eclipse.jface.text.Region;
/**
* Standard implementation of {@link org.eclipse.jface.text.reconciler.IReconciler}.
* The reconciler is configured with a single {@linkplain org.eclipse.jface.text.reconciler.IReconcilingStrategy reconciling strategy}
* that is used independently from where a dirty region is located in the reconciler's
* document.
* <p>
* Usually, clients instantiate this class and configure it before using it.
* </p>
*
* @see org.eclipse.jface.text.IDocumentListener
* @see org.eclipse.jface.text.ITextInputListener
* @see org.eclipse.jface.text.reconciler.DirtyRegion
* @since 2.0
*/
public class MonoReconciler extends AbstractReconciler {
/** The reconciling strategy. */
private IReconcilingStrategy fStrategy;
/**
* Creates a new reconciler that uses the same reconciling strategy to
* reconcile its document independent of the type of the document's contents.
*
* @param strategy the reconciling strategy to be used
* @param isIncremental the indication whether strategy is incremental or not
*/
public MonoReconciler(IReconcilingStrategy strategy, boolean isIncremental) {
super();
Assert.isNotNull(strategy);
fStrategy= strategy;
setIsIncrementalReconciler(isIncremental);
}
/*
* @see IReconciler#getReconcilingStrategy(String)
*/
public IReconcilingStrategy getReconcilingStrategy(String contentType) {
Assert.isNotNull(contentType);
return fStrategy;
}
/*
* @see AbstractReconciler#process(DirtyRegion)
*/
protected void process(DirtyRegion dirtyRegion) {
if(dirtyRegion != null)
fStrategy.reconcile(dirtyRegion, dirtyRegion);
else {
IDocument document= getDocument();
if (document != null)
fStrategy.reconcile(new Region(0, document.getLength()));
}
}
/*
* @see AbstractReconciler#reconcilerDocumentChanged(IDocument)
*/
protected void reconcilerDocumentChanged(IDocument document) {
fStrategy.setDocument(document);
}
/*
* @see AbstractReconciler#setProgressMonitor(IProgressMonitor)
*/
public void setProgressMonitor(IProgressMonitor monitor) {
super.setProgressMonitor(monitor);
if (fStrategy instanceof IReconcilingStrategyExtension) {
IReconcilingStrategyExtension extension= (IReconcilingStrategyExtension) fStrategy;
extension.setProgressMonitor(monitor);
}
}
/*
* @see AbstractReconciler#initialProcess()
*/
protected void initialProcess() {
if (fStrategy instanceof IReconcilingStrategyExtension) {
IReconcilingStrategyExtension extension= (IReconcilingStrategyExtension) fStrategy;
extension.initialReconcile();
}
}
}
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