InvocationFilter.java

/**
 * Copyright (C) 2006-2017 INRIA and contributors
 * Spoon - http://spoon.gforge.inria.fr/
 *
 * This software is governed by the CeCILL-C License under French law and
 * abiding by the rules of distribution of free software. You can use, modify
 * and/or redistribute the software under the terms of the CeCILL-C license as
 * circulated by CEA, CNRS and INRIA at http://www.cecill.info.
 *
 * This program is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE. See the CeCILL-C License for more details.
 *
 * The fact that you are presently reading this means that you have had
 * knowledge of the CeCILL-C license and that you accept its terms.
 */
package spoon.reflect.visitor.filter;

import spoon.reflect.code.CtInvocation;
import spoon.reflect.declaration.CtMethod;
import spoon.reflect.reference.CtExecutableReference;
import spoon.reflect.visitor.Filter;

/**
 * This simple filter matches all the accesses to a given executable or any
 * executable that overrides it.
 */
public class InvocationFilter implements Filter<CtInvocation<?>> {

	private CtExecutableReference<?> executable;

	/**
	 * Creates a new invocation filter.
	 *
	 * @param executable
	 * 		the executable to be tested for being invoked
	 */
	public InvocationFilter(CtExecutableReference<?> executable) {
		this.executable = executable;
	}

	/**
	 * Creates a new invocation filter.
	 *
	 * @param method
	 * 		the executable to be tested for being invoked.
	 */
	public InvocationFilter(CtMethod<?> method) {
		this(method.getReference());
	}

	@Override
	public boolean matches(CtInvocation<?> invocation) {
		return invocation.getExecutable().isOverriding(executable);
	}
}