Java tutorial
/* * 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. */ package freemarker.test; import java.io.IOException; import java.io.Reader; import java.io.StringReader; import org.apache.commons.io.IOUtils; import freemarker.cache.TemplateLoader; public class CopyrightCommentRemoverTemplateLoader implements TemplateLoader { private final TemplateLoader innerTemplateLoader; public CopyrightCommentRemoverTemplateLoader(TemplateLoader innerTemplateLoader) { this.innerTemplateLoader = innerTemplateLoader; } @Override public Object findTemplateSource(String name) throws IOException { return innerTemplateLoader.findTemplateSource(name); } @Override public long getLastModified(Object templateSource) { return innerTemplateLoader.getLastModified(templateSource); } @Override public Reader getReader(Object templateSource, String encoding) throws IOException { Reader reader = innerTemplateLoader.getReader(templateSource, encoding); try { String content = IOUtils.toString(reader); return new StringReader(TestUtil.removeCopyrightCommentFromFTL(content)); } finally { reader.close(); } } @Override public void closeTemplateSource(Object templateSource) throws IOException { innerTemplateLoader.closeTemplateSource(templateSource); } }