DisjunctionExclusionStrategy.java

/*
 * Copyright (C) 2008 Google Inc.
 *
 * 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 com.smartandroid.sa.json;

import java.util.Collection;

import com.smartandroid.sa.json.internal.$Gson$Preconditions;

/**
 * A wrapper class used to collect numerous {@link ExclusionStrategy} objects
 * and perform a short-circuited OR operation.
 * 
 * @author Joel Leitch
 */
final class DisjunctionExclusionStrategy implements ExclusionStrategy {
	private final Collection<ExclusionStrategy> strategies;

	DisjunctionExclusionStrategy(Collection<ExclusionStrategy> strategies) {
		this.strategies = $Gson$Preconditions.checkNotNull(strategies);
	}

	public boolean shouldSkipField(FieldAttributes f) {
		for (ExclusionStrategy strategy : strategies) {
			if (strategy.shouldSkipField(f)) {
				return true;
			}
		}
		return false;
	}

	public boolean shouldSkipClass(Class<?> clazz) {
		for (ExclusionStrategy strategy : strategies) {
			if (strategy.shouldSkipClass(clazz)) {
				return true;
			}
		}
		return false;
	}
}