/*
 * Copyright 2002-2012 the original author or authors.
 *
 * 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.springframework.web.servlet.view.velocity;

import org.apache.velocity.app.VelocityEngine;

/**
 * Interface to be implemented by objects that configure and manage a
 * VelocityEngine for automatic lookup in a web environment. Detected
 * and used by VelocityView.
 *
 * @author Rod Johnson
 * @see VelocityConfigurer
 * @see VelocityView
 */
public interface VelocityConfig {

	/**
	 * Return the VelocityEngine for the current web application context.
	 * May be unique to one servlet, or shared in the root context.
	 * @return the VelocityEngine
	 */
	VelocityEngine getVelocityEngine();

}
