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/*******************************************************************************
* Copyright (c) 2000, 2004 IBM Corporation and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Common Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/cpl-v10.html
*
* Contributors:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.jface.text;
/**
* Specification of changes applied to documents. All changes are represented as
* replace commands, i.e. specifying a document range whose text gets replaced
* with different text. In addition to this information, the event also contains
* the changed document.
*
* @see org.eclipse.jface.text.IDocument
*/
public class DocumentEvent {
/** The changed document */
public IDocument fDocument;
/** The document offset */
public int fOffset;
/** Length of the replaced document text */
public int fLength;
/** Text inserted into the document */
public String fText;
/**
* Creates a new document event.
*
* @param doc the changed document
* @param offset the offset of the replaced text
* @param length the length of the replaced text
* @param text the substitution text
*/
public DocumentEvent(IDocument doc, int offset, int length, String text) {
Assert.isNotNull(doc);
Assert.isTrue(offset >= 0);
Assert.isTrue(length >= 0);
fDocument= doc;
fOffset= offset;
fLength= length;
fText= text;
}
/**
* Creates a new, not initialized document event.
*/
public DocumentEvent() {
}
/**
* Returns the changed document.
*
* @return the changed document
*/
public IDocument getDocument() {
return fDocument;
}
/**
* Returns the offset of the change.
*
* @return the offset of the change
*/
public int getOffset() {
return fOffset;
}
/**
* Returns the length of the replaced text.
*
* @return the length of the replaced text
*/
public int getLength() {
return fLength;
}
/**
* Returns the text that has been inserted.
*
* @return the text that has been inserted
*/
public String getText() {
return fText;
}
}
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