| /******************************************************************************* |
| * Copyright (c) 2005, 2017 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 |
| * |
| *******************************************************************************/ |
| package org.eclipse.dltk.internal.ui.text; |
| |
| import org.eclipse.core.runtime.IProgressMonitor; |
| import org.eclipse.jface.text.IDocument; |
| import org.eclipse.jface.text.IRegion; |
| import org.eclipse.jface.text.reconciler.DirtyRegion; |
| import org.eclipse.jface.text.reconciler.IReconcilingStrategy; |
| import org.eclipse.jface.text.reconciler.IReconcilingStrategyExtension; |
| |
| /** |
| * A reconciling strategy consisting of a sequence of internal reconciling |
| * strategies. By default, all requests are passed on to the contained |
| * strategies. |
| * |
| * |
| */ |
| public class CompositeReconcilingStrategy implements IReconcilingStrategy, IReconcilingStrategyExtension |
| { |
| |
| /** The list of internal reconciling strategies. */ |
| private IReconcilingStrategy[] fStrategies; |
| |
| /** |
| * Creates a new, empty composite reconciling strategy. |
| */ |
| public CompositeReconcilingStrategy() { |
| } |
| |
| /** |
| * Sets the reconciling strategies for this composite strategy. |
| * |
| * @param strategies |
| * the strategies to be set or <code>null</code> |
| */ |
| public void setReconcilingStrategies(IReconcilingStrategy[] strategies) |
| { |
| fStrategies = strategies; |
| } |
| |
| /** |
| * Returns the previously set stratgies or <code>null</code>. |
| * |
| * @return the contained strategies or <code>null</code> |
| */ |
| public IReconcilingStrategy[] getReconcilingStrategies() |
| { |
| return fStrategies; |
| } |
| |
| @Override |
| public void setDocument(IDocument document) |
| { |
| if( fStrategies == null ) |
| return; |
| |
| for( int i = 0; i < fStrategies.length; i++ ) { |
| fStrategies[i].setDocument(document); |
| } |
| } |
| |
| @Override |
| public void reconcile(DirtyRegion dirtyRegion, IRegion subRegion) |
| { |
| if( fStrategies == null ) { |
| return; |
| } |
| |
| for( int i = 0; i < fStrategies.length; i++ ) { |
| fStrategies[i].reconcile(dirtyRegion, subRegion); |
| } |
| } |
| |
| @Override |
| public void reconcile(IRegion partition) |
| { |
| if( fStrategies == null ) { |
| return; |
| } |
| |
| for( int i = 0; i < fStrategies.length; i++ ) { |
| fStrategies[i].reconcile(partition); |
| } |
| } |
| |
| @Override |
| public void setProgressMonitor(IProgressMonitor monitor) |
| { |
| if( fStrategies == null ) { |
| return; |
| } |
| |
| for( int i = 0; i < fStrategies.length; i++ ) { |
| if( fStrategies[i] instanceof IReconcilingStrategyExtension ) { |
| IReconcilingStrategyExtension extension = (IReconcilingStrategyExtension) fStrategies[i]; |
| extension.setProgressMonitor(monitor); |
| } |
| } |
| } |
| |
| @Override |
| public void initialReconcile() |
| { |
| if( fStrategies == null ) { |
| return; |
| } |
| |
| for( int i = 0; i < fStrategies.length; i++ ) { |
| if( fStrategies[i] instanceof IReconcilingStrategyExtension ) { |
| IReconcilingStrategyExtension extension = (IReconcilingStrategyExtension) fStrategies[i]; |
| extension.initialReconcile(); |
| } |
| } |
| } |
| } |