org.apache.velocity.context.InternalWrapperContext Maven / Gradle / Ivy
The newest version!
package org.apache.velocity.context;
/*
* 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.
*/
/**
* interface for internal context wrapping functionality
*
* @author Geir Magnusson Jr.
* @version $Id$
*/
public interface InternalWrapperContext
{
/**
* Returns the wrapped user context.
* @return The wrapped user context.
*/
Context getInternalUserContext();
/**
* Returns the base full context impl.
* @return The base full context impl.
*
*/
InternalContextAdapter getBaseContext();
/**
* Place a key value pair into the context.
* @param key
* @param value
* @return previous value
*/
Object put(String key, Object value);
/**
* Retrieve the specified valuefrom the given key.
* @param key
* @return found value
*/
Object get(String key);
/**
* Tests if the key exists in the specified scope
* @param key
* @return true if key exists
*/
boolean containsKey(String key);
}