- /*
- * Copyright 2000-2001,2004 The Apache Software Foundation.
- *
- * 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 org.apache.commons.jexl.util;
-
- import java.lang.reflect.InvocationTargetException;
-
- import org.apache.commons.logging.Log;
-
-
- /**
- * Executor that simply tries to execute a get(key)
- * operation. This will try to find a get(key) method
- * for any type of object, not just objects that
- * implement the Map interface as was previously
- * the case.
- *
- * @author <a href="mailto:jvanzyl@apache.org">Jason van Zyl</a>
- * @version $Id: GetExecutor.java,v 1.4 2004/02/28 13:45:21 yoavs Exp $
- */
- public class GetExecutor extends AbstractExecutor
- {
- /**
- * Container to hold the 'key' part of
- * get(key).
- */
- private Object[] args = new Object[1];
-
- /**
- * Default constructor.
- */
- public GetExecutor(Log r, org.apache.commons.jexl.util.introspection.Introspector ispect, Class c, String key)
- throws Exception
- {
- rlog = r;
- args[0] = key;
- method = ispect.getMethod(c, "get", args);
- }
-
- /**
- * Execute method against context.
- */
- public Object execute(Object o)
- throws IllegalAccessException, InvocationTargetException
- {
- if (method == null)
- return null;
-
- return method.invoke(o, args);
- }
-
- }
-
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