InnerClassExclusionStrategy.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.lang.reflect.Modifier;

/**
 * Strategy for excluding inner classes.
 * 
 * @author Joel Leitch
 */
final class InnerClassExclusionStrategy implements ExclusionStrategy {

	public boolean shouldSkipField(FieldAttributes f) {
		return isInnerClass(f.getDeclaredClass());
	}

	public boolean shouldSkipClass(Class<?> clazz) {
		return isInnerClass(clazz);
	}

	private boolean isInnerClass(Class<?> clazz) {
		return clazz.isMemberClass() && !isStatic(clazz);
	}

	private boolean isStatic(Class<?> clazz) {
		return (clazz.getModifiers() & Modifier.STATIC) != 0;
	}
}