/*******************************************************************************
 * Copyright (c) 2009 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
 *******************************************************************************/
package org.eclipse.compare.rangedifferencer;

/**
 * @since org.eclipse.compare.core 3.5
 */
public abstract class AbstractRangeDifferenceFactory {
    protected abstract RangeDifference createRangeDifference();

    RangeDifference createRangeDifference(int changeKind) {
        RangeDifference rangeDifference = createRangeDifference();
        rangeDifference.kind = changeKind;
        return rangeDifference;
    }

    RangeDifference createRangeDifference(int kind, int rightStart,
            int rightLength, int leftStart, int leftLength) {
        RangeDifference rangeDifference = createRangeDifference();
        rangeDifference.kind = kind;
        rangeDifference.rightStart = rightStart;
        rangeDifference.rightLength = rightLength;
        rangeDifference.leftStart = leftStart;
        rangeDifference.leftLength = leftLength;
        return rangeDifference;
    }

    RangeDifference createRangeDifference(int kind, int rightStart,
            int rightLength, int leftStart, int leftLength, int ancestorStart,
            int ancestorLength) {
        RangeDifference rangeDifference = createRangeDifference();
        rangeDifference.kind = kind;
        rangeDifference.rightStart = rightStart;
        rangeDifference.rightLength = rightLength;
        rangeDifference.leftStart = leftStart;
        rangeDifference.leftLength = leftLength;
        rangeDifference.ancestorStart = ancestorStart;
        rangeDifference.ancestorLength = ancestorLength;
        return rangeDifference;
    }
}