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/*******************************************************************************
* Copyright (c) 2001, 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
* Jens Lukowski/Innoopract - initial renaming/restructuring
*
*******************************************************************************/
package org.eclipse.wst.xml.core.internal.parser.regions;
import org.eclipse.wst.sse.core.internal.provisional.events.StructuredDocumentEvent;
import org.eclipse.wst.sse.core.internal.provisional.text.IStructuredDocumentRegion;
import org.eclipse.wst.sse.core.internal.provisional.text.ITextRegion;
import org.eclipse.wst.xml.core.internal.regions.DOMRegionContext;
public class AttributeEqualsRegion implements ITextRegion {
static private final byte fTextLength = 1;
static private final String fType = DOMRegionContext.XML_TAG_ATTRIBUTE_EQUALS;
private short fLength;
private int fStart;
public AttributeEqualsRegion() {
super();
}
public AttributeEqualsRegion(int start, int textLength, int length) {
this();
fStart = start;
fLength = (short) length;
}
public void adjustLength(int i) {
fLength += i;
}
public void adjustStart(int i) {
fStart += i;
}
public void adjustTextLength(int i) {
// not supported
}
public void equatePositions(ITextRegion region) {
fStart = region.getStart();
fLength = (short) region.getLength();
}
public int getEnd() {
return fStart + fLength;
}
public int getLength() {
return fLength;
}
public int getStart() {
return fStart;
}
public int getTextEnd() {
return fStart + fTextLength;
}
public int getTextLength() {
return fTextLength;
}
public String getType() {
return fType;
}
public String toString() {
return RegionToStringUtil.toString(this);
}
public StructuredDocumentEvent updateRegion(Object requester, IStructuredDocumentRegion parent, String changes, int requestStart, int lengthToReplace) {
// can never be updated
return null;
}
}
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