- /*
- * Copyright 2002,2004 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;
-
- import org.apache.commons.jexl.context.HashMapContext;
-
- /**
- * Helper to create a context. In the current implementation of JEXL, there
- * is one implementation of JexlContext - {@link HashMapContext}, and there
- * is no reason not to directly instantiate {@link HashMapContext} in your
- * own application.
- *
- * @author <a href="mailto:geirm@apache.org">Geir Magnusson Jr.</a>
- * @version $Id: JexlHelper.java,v 1.4 2004/06/12 23:53:17 tobrien Exp $
- */
- public class JexlHelper
- {
- protected static JexlHelper helper = new JexlHelper();
-
- protected static JexlHelper getInstance()
- {
- return helper;
- }
-
- /**
- * Returns a new {@link JexlContext}.
- * @return a new JexlContext
- */
- public static JexlContext createContext()
- {
- return getInstance().newContext();
- }
-
- /**
- * Creates and returns a new {@link JexlContext}. The current implementation
- * creates a new instance of {@link HashMapContext}.
- * @return a new JexlContext
- */
- protected JexlContext newContext()
- {
- return new HashMapContext();
- }
- }