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package org.eclipse.cdt.internal.corext.textmanipulation;
/*
* (c) Copyright IBM Corp. 2000, 2001.
* All Rights Reserved.
*/
import org.eclipse.core.runtime.CoreException;
/**
* A text edit that does nothing. A <code>NopTextEdit</code> can be used to track
* positions when executing <code>TextEdits</code> associated with a <code>
* TextBufferEditor</code>.
*/
public class NopTextEdit extends TextEdit {
private TextRange fTextRange;
/**
* Creates a new <code>NopTextEdit</code> for the given
* offset and length.
*
* @param offset the starting offset this text edit is "working on"
* @param length the length this text edit is "working on"
*/
public NopTextEdit(int offset, int length) {
this(new TextRange(offset, length));
}
/**
* Creates a new <code>NopTextEdit</code> for the given
* range.
*
* @param range the <code>TextRange</code> this text edit is "working on"
*/
public NopTextEdit(TextRange range) {
fTextRange= range;
}
/* non Java-doc
* @see TextEdit#getTextRange
*/
public TextRange getTextRange() {
return fTextRange;
}
/* non Java-doc
* @see TextEdit#perform
*/
public TextEdit perform(TextBuffer buffer) throws CoreException {
return new NopTextEdit(fTextRange);
}
/* non Java-doc
* @see TextEdit#perform
*/
public TextEdit copy() {
return new NopTextEdit(fTextRange.copy());
}
}
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