001package org.apache.maven.doxia.macro; 002 003/* 004 * Licensed to the Apache Software Foundation (ASF) under one 005 * or more contributor license agreements. See the NOTICE file 006 * distributed with this work for additional information 007 * regarding copyright ownership. The ASF licenses this file 008 * to you under the Apache License, Version 2.0 (the 009 * "License"); you may not use this file except in compliance 010 * with the License. You may obtain a copy of the License at 011 * 012 * http://www.apache.org/licenses/LICENSE-2.0 013 * 014 * Unless required by applicable law or agreed to in writing, 015 * software distributed under the License is distributed on an 016 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 017 * KIND, either express or implied. See the License for the 018 * specific language governing permissions and limitations 019 * under the License. 020 */ 021 022import org.apache.maven.doxia.sink.Sink; 023 024import org.apache.maven.doxia.sink.SinkEventAttributeSet; 025import org.codehaus.plexus.component.annotations.Component; 026 027/** 028 * A simple macro that prints out the key and value of some supplied parameters. 029 * 030 * @version $Id$ 031 */ 032@Component( role = Macro.class, hint = "echo" ) 033public class EchoMacro 034 extends AbstractMacro 035{ 036 /** {@inheritDoc} */ 037 public void execute( Sink sink, MacroRequest request ) 038 { 039 sink.verbatim( SinkEventAttributeSet.BOXED ); 040 041 sink.text( "echo" + EOL ); 042 043 for ( String key : request.getParameters().keySet() ) 044 { 045 // TODO: DOXIA-242: separate or define internal params 046 if ( "parser".equals( key ) || "sourceContent".equals( key ) ) 047 { 048 continue; 049 } 050 051 sink.text( key + " ---> " + request.getParameter( key ) + EOL ); 052 } 053 054 sink.verbatim_(); 055 } 056}