| /******************************************************************************* |
| * 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 org.apache.ofbiz.webapp.ftl; |
| |
| import java.io.IOException; |
| import java.io.Writer; |
| import java.util.Map; |
| |
| import freemarker.core.Environment; |
| import freemarker.template.TemplateTransformModel; |
| |
| import org.apache.ofbiz.base.util.Debug; |
| import static org.apache.ofbiz.base.util.UtilGenerics.checkMap; |
| import org.apache.ofbiz.base.util.UtilValidate; |
| import org.apache.ofbiz.base.util.template.FreeMarkerWorker; |
| |
| /** |
| * RenderWrappedTextTransform - Freemarker Transform for URLs (links) |
| */ |
| public class RenderWrappedTextTransform implements TemplateTransformModel { |
| |
| public static final String module = RenderWrappedTextTransform.class.getName(); |
| |
| public Writer getWriter(final Writer out, Map args) { |
| final Environment env = Environment.getCurrentEnvironment(); |
| Map<String, Object> ctx = checkMap(FreeMarkerWorker.getWrappedObject("context", env), String.class, Object.class); |
| final String wrappedFTL = FreeMarkerWorker.getArg(checkMap(args, String.class, Object.class), "wrappedFTL", ctx); |
| |
| return new Writer(out) { |
| |
| @Override |
| public void write(char cbuf[], int off, int len) { |
| } |
| |
| @Override |
| public void flush() throws IOException { |
| out.flush(); |
| } |
| |
| @Override |
| public void close() throws IOException { |
| if (UtilValidate.isNotEmpty(wrappedFTL)) { |
| out.write(wrappedFTL); |
| } else { |
| Debug.logInfo("wrappedFTL was empty. skipping write.", module); |
| } |
| } |
| }; |
| } |
| } |