001/* 002 * Licensed to the Apache Software Foundation (ASF) under one 003 * or more contributor license agreements. See the NOTICE file 004 * distributed with this work for additional information 005 * regarding copyright ownership. The ASF licenses this file 006 * to you under the Apache License, Version 2.0 (the 007 * "License"); you may not use this file except in compliance 008 * with the License. You may obtain a copy of the License at 009 * 010 * http://www.apache.org/licenses/LICENSE-2.0 011 * 012 * Unless required by applicable law or agreed to in writing, 013 * software distributed under the License is distributed on an 014 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 015 * KIND, either express or implied. See the License for the 016 * specific language governing permissions and limitations 017 * under the License. 018 */ 019package org.apache.maven.doxia.macro; 020 021import javax.inject.Named; 022import javax.inject.Singleton; 023 024import org.apache.maven.doxia.sink.Sink; 025 026/** 027 * A simple macro that prints out the key and value of some supplied parameters. 028 */ 029@Singleton 030@Named("echo") 031public class EchoMacro extends AbstractMacro { 032 /** {@inheritDoc} */ 033 public void execute(Sink sink, MacroRequest request) { 034 sink.verbatim(); 035 036 sink.text("echo" + EOL); 037 038 for (String key : request.getParameters().keySet()) { 039 // TODO: DOXIA-242: separate or define internal params 040 if ("parser".equals(key) || "sourceContent".equals(key)) { 041 continue; 042 } 043 044 sink.text(key + " ---> " + request.getParameter(key) + EOL); 045 } 046 047 sink.verbatim_(); 048 } 049}