/*
* Copyright 2002-2005 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package net.sf.sojo.common;
import net.sf.sojo.core.Constants;
/**
* Result of call the <code>compare</code> - method from the <code>ObjectUtil</code>.
*
* @author linke
*
*/
public class CompareResult {
public int numberOfRecursion = -1;
/**
* Path to the different property.
*/
public String differentPath = null;
/**
* Different value from object one.
*/
public Object differentValue1 = null;
/**
* Different value from object two.
*/
public Object differentValue2 = null;
/**
* Key of the <code>Map</code>.
*/
public Object key = null;
/**
* Index of the <code>Array/Collection</code>.
*/
public int index = Constants.INVALID_INDEX;
/**
* First precondition <code>differentValue1 != null</code> and <code>differentValue2 != null</code> and
* second precondition <code>differentValue1 instanceof Comparable</code> and <code>differentValue2 instanceof Comparable</code>.
* Then compare <code>differentValue1</code> and <code>differentValue1</code>.
*
* @return If precondition is <code>true</code> is the value the compare result, else 0.
*/
public int getCompareToValue() {
if ((differentValue1 != null && differentValue2 != null)
&& (differentValue1 instanceof Comparable && differentValue2 instanceof Comparable))
{
return ((Comparable) differentValue1).compareTo(differentValue2);
}
return 0;
}
public String toString() {
return "Path: " + differentPath + ": " + differentValue1 + " <--> " + differentValue2;
}
}
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