package org.apache.velocity.runtime.directive; /* * 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. */ import org.apache.velocity.context.InternalContextAdapter; import org.apache.velocity.runtime.RuntimeConstants; import org.apache.velocity.runtime.resource.Resource; /** * Base class for directives which do input operations * (e.g. <code>#include()</code>, <code>#parse()</code>, etc.). * * @author <a href="mailto:dlr@finemaltcoding.com">Daniel Rall</a> * @since 1.4 */ public abstract class InputBase extends Directive { /** * Decides the encoding used during input processing of this * directive. * * Get the resource, and assume that we use the encoding of the * current template the 'current resource' can be * <code>null</code> if we are processing a stream.... * * @param context The context to derive the default input encoding * from. * @return The encoding to use when processing this directive. */ protected String getInputEncoding(InternalContextAdapter context) { Resource current = context.getCurrentResource(); if (current != null) { return current.getEncoding(); } else { return (String) rsvc.getProperty(RuntimeConstants.INPUT_ENCODING); } } }