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.commons.weaver.maven; 020 021import java.io.File; 022import java.util.List; 023import java.util.Properties; 024 025import org.apache.commons.weaver.CleanProcessor; 026import org.apache.maven.plugin.AbstractMojo; 027import org.apache.maven.plugin.MojoExecutionException; 028import org.apache.maven.plugins.annotations.Parameter; 029 030/** 031 * Defines common properties. 032 */ 033public abstract class AbstractPrepareMojo extends AbstractMojo { 034 035 /** 036 * {@code verbose} parameter. 037 */ 038 @Parameter(defaultValue = "false") 039 protected boolean verbose; 040 041 /** 042 * {@code weaver.config} parameter. 043 */ 044 @Parameter(property = "weaver.config", required = false) 045 protected Properties weaverConfig; 046 047 /** 048 * Get the classpath for this prepare mojo. 049 * @return {@link List} of {@link String} 050 */ 051 protected abstract List<String> getClasspath(); 052 053 /** 054 * Get the target directory for this prepare mojo. 055 * @return {@link File} 056 */ 057 protected abstract File getTarget(); 058 059 /** 060 * Execute this mojo. 061 * @throws MojoExecutionException in the event of failure 062 */ 063 @Override 064 public void execute() throws MojoExecutionException { 065 if (!getTarget().isDirectory()) { 066 return; 067 } 068 final JavaLoggingToMojoLoggingRedirector logRedirector = new JavaLoggingToMojoLoggingRedirector(getLog()); 069 logRedirector.activate(); 070 071 final List<String> classpath = getClasspath(); 072 final File target = getTarget(); 073 final Properties config = weaverConfig == null ? new Properties() : weaverConfig; 074 075 getLog().debug(String.format("classpath=%s%ntarget=%s%nconfig=%s", classpath, target, config)); 076 077 try { 078 final CleanProcessor cleanProcessor = new CleanProcessor(classpath, target, config); 079 cleanProcessor.clean(); 080 } catch (Exception e) { 081 throw new MojoExecutionException("cleaning failed due to " + e.getMessage(), e); 082 } finally { 083 logRedirector.deactivate(); 084 } 085 } 086 087}