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/*
* Copyright 2002-2009 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.json.util;
import java.util.Set;
/**
* Base class for finding a matching property exlucsion.
*
* - DEFAULT - matches the target class with equals().
*
*
* @author Andres Almiray
*/
public abstract class PropertyExclusionClassMatcher {
/** Matches the target with equals() */
public static final PropertyExclusionClassMatcher DEFAULT = new DefaultPropertyExclusionClassMatcher();
/**
* Returns the matching class calculated with the target class and the provided
* set.
*
* @param target
* the target class to match
* @param set
* a set of possible matches
*/
public abstract Object getMatch(Class target, Set set);
private static final class DefaultPropertyExclusionClassMatcher extends PropertyExclusionClassMatcher {
public Object getMatch(Class target, Set set) {
if (target != null && set != null && set.contains(target)) {
return target;
}
return null;
}
}
}