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/*******************************************************************************
* Copyright (c) 2001, 2004 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
* Jens Lukowski/Innoopract - initial renaming/restructuring
*
*******************************************************************************/
package org.eclipse.wst.sse.core.internal.provisional.events;
import org.eclipse.wst.sse.core.internal.provisional.text.IStructuredDocument;
import org.eclipse.wst.sse.core.internal.provisional.text.IStructuredDocumentRegion;
import org.eclipse.wst.sse.core.internal.provisional.text.ITextRegion;
/**
* This event is used when a document region changes in a non-structural way.
* Non-structural, that is, as far as the IStructuredDocument is concerned.
* The whole region, along with the new text is sent, just in case a listener
* (e.g. a tree model) might make its own determination of what to do, and
* needs the whole region to act appropriately.
*
* Note: users should not make assumptions about whether the region is
* literally the same instance or not -- it is currently a different instance
* that is identical to the old except for the changed region, but this
* implementation may change.
*
* @plannedfor 1.0
*/
public class RegionChangedEvent extends StructuredDocumentEvent {
private ITextRegion fChangedRegion;
private IStructuredDocumentRegion fStructuredDocumentRegion;
/**
* Creates instance of a RegionChangedEvent.
*
* @param document
* the document being changed.
* @param originalRequester
* the object making the request for the change.
* @param structuredDocumentRegion
* the containing region
* @param changedRegion
* the region that has changed.
* @param changes
* the string representing the change.
* @param offset
* the offset of the change.
* @param lengthToReplace
* the length specified to be replaced.
*/
public RegionChangedEvent(IStructuredDocument document, Object originalRequester, IStructuredDocumentRegion structuredDocumentRegion, ITextRegion changedRegion, String changes, int offset, int lengthToReplace) {
super(document, originalRequester, changes, offset, lengthToReplace);
fStructuredDocumentRegion = structuredDocumentRegion;
fChangedRegion = changedRegion;
}
/**
* Returns the text region changed.
*
* @return the text region changed
*/
public ITextRegion getRegion() {
return fChangedRegion;
}
/**
* Returns the document region changed.
*
* @return the document region changed
*/
public IStructuredDocumentRegion getStructuredDocumentRegion() {
return fStructuredDocumentRegion;
}
}
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