RELEASE_2_1_13/src/java/org/apache/cocoon/selection/AbstractSwitchSelector.java

/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You 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 org.apache.cocoon.selection;

import org.apache.avalon.framework.logger.AbstractLogEnabled;
import org.apache.avalon.framework.parameters.Parameters;

import java.util.Map;

/**
 * Abstract SwitchSelector class.
 *
 * @author <a href="mailto:crafterm@apache.org">Marcus Crafter</a>
 * @author <a href="mailto:sylvain@apache.org">Sylvain Wallez</a>
 * @version $Id$
 */
public abstract class AbstractSwitchSelector extends AbstractLogEnabled
    implements SwitchSelector {

    /**
     * Selectors test pattern against some objects in a <code>Map</code>
     * model and signals success with the returned boolean value
     * @param expr        The expression to test.
     * @return Signals successful test.
     */
    public boolean select(String expr, Map objectModel, Parameters params) {
        return select(expr, getSelectorContext(objectModel, params));
    }
}