trace/tracebuilder/com.nokia.tracebuilder/src/com/nokia/tracebuilder/source/PositionArrayComparator.java
/*
* Copyright (c) 2007 Nokia Corporation and/or its subsidiary(-ies).
* All rights reserved.
* This component and the accompanying materials are made available
* under the terms of "Eclipse Public License v1.0"
* which accompanies this distribution, and is available
* at the URL "http://www.eclipse.org/legal/epl-v10.html".
*
* Initial Contributors:
* Nokia Corporation - initial contribution.
*
* Contributors:
*
* Description:
*
* Comparator for position arrays
*
*/
package com.nokia.tracebuilder.source;
import java.util.Comparator;
/**
* Comparator for position arrays
*
*/
public final class PositionArrayComparator implements
Comparator<SourceLocationBase> {
/*
* (non-Javadoc)
*
* @see java.util.Comparator#compare(java.lang.Object, java.lang.Object)
*/
public int compare(SourceLocationBase arrayElement, SourceLocationBase key) {
int retval;
if (key.getOffset() < arrayElement.getOffset()) {
// Start is inclusive
retval = 1;
} else if (key.getOffset() >= arrayElement.getOffset()
+ arrayElement.getLength()) {
// End is exclusive
retval = -1;
} else {
retval = 0;
}
return retval;
}
}