| package org.apache.maven.plugin.registry; |
| |
| /* |
| * 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. |
| */ |
| |
| import org.apache.maven.plugin.registry.io.xpp3.PluginRegistryXpp3Reader; |
| import org.codehaus.plexus.logging.AbstractLogEnabled; |
| import org.codehaus.plexus.personality.plexus.lifecycle.phase.Initializable; |
| import org.codehaus.plexus.util.IOUtil; |
| import org.codehaus.plexus.util.ReaderFactory; |
| import org.codehaus.plexus.util.StringUtils; |
| import org.codehaus.plexus.util.xml.pull.XmlPullParserException; |
| |
| import java.io.File; |
| import java.io.IOException; |
| import java.io.Reader; |
| |
| public class DefaultPluginRegistryBuilder |
| extends AbstractLogEnabled |
| implements MavenPluginRegistryBuilder, Initializable |
| { |
| |
| public static final String userHome = System.getProperty( "user.home" ); |
| |
| /** |
| * @configuration |
| */ |
| private String userRegistryPath; |
| |
| /** |
| * @configuration |
| */ |
| private String globalRegistryPath; |
| |
| private File userRegistryFile; |
| |
| private File globalRegistryFile; |
| |
| // ---------------------------------------------------------------------- |
| // Component Lifecycle |
| // ---------------------------------------------------------------------- |
| |
| public void initialize() |
| { |
| userRegistryFile = getFile( userRegistryPath, "user.home", MavenPluginRegistryBuilder.ALT_USER_PLUGIN_REG_LOCATION ); |
| |
| getLogger().debug( "Building Maven user-level plugin registry from: '" + userRegistryFile.getAbsolutePath() + "'" ); |
| |
| if ( System.getProperty( "maven.home" ) != null |
| || System.getProperty( MavenPluginRegistryBuilder.ALT_GLOBAL_PLUGIN_REG_LOCATION ) != null ) |
| { |
| globalRegistryFile = getFile( globalRegistryPath, "maven.home", MavenPluginRegistryBuilder.ALT_GLOBAL_PLUGIN_REG_LOCATION ); |
| |
| getLogger().debug( "Building Maven global-level plugin registry from: '" + globalRegistryFile.getAbsolutePath() + "'" ); |
| } |
| } |
| |
| public PluginRegistry buildPluginRegistry() |
| throws IOException, XmlPullParserException |
| { |
| PluginRegistry global = readPluginRegistry( globalRegistryFile ); |
| |
| PluginRegistry user = readPluginRegistry( userRegistryFile ); |
| |
| if ( user == null && global != null ) |
| { |
| // we'll use the globals, but first we have to recursively mark them as global... |
| PluginRegistryUtils.recursivelySetSourceLevel( global, PluginRegistry.GLOBAL_LEVEL ); |
| |
| user = global; |
| } |
| else |
| { |
| // merge non-colliding plugins into the user registry. |
| PluginRegistryUtils.merge( user, global, TrackableBase.GLOBAL_LEVEL ); |
| } |
| |
| return user; |
| } |
| |
| private PluginRegistry readPluginRegistry( File registryFile ) |
| throws IOException, XmlPullParserException |
| { |
| PluginRegistry registry = null; |
| |
| if ( registryFile != null && registryFile.exists() && registryFile.isFile() ) |
| { |
| Reader reader = null; |
| try |
| { |
| reader = ReaderFactory.newXmlReader( registryFile ); |
| |
| PluginRegistryXpp3Reader modelReader = new PluginRegistryXpp3Reader(); |
| |
| registry = modelReader.read( reader ); |
| |
| RuntimeInfo rtInfo = new RuntimeInfo( registry ); |
| |
| registry.setRuntimeInfo( rtInfo ); |
| |
| rtInfo.setFile( registryFile ); |
| } |
| finally |
| { |
| IOUtil.close( reader ); |
| } |
| } |
| |
| return registry; |
| } |
| |
| private File getFile( String pathPattern, String basedirSysProp, String altLocationSysProp ) |
| { |
| // ------------------------------------------------------------------------------------- |
| // Alright, here's the justification for all the regexp wizardry below... |
| // |
| // Continuum and other server-like apps may need to locate the user-level and |
| // global-level settings somewhere other than ${user.home} and ${maven.home}, |
| // respectively. Using a simple replacement of these patterns will allow them |
| // to specify the absolute path to these files in a customized components.xml |
| // file. Ideally, we'd do full pattern-evaluation against the sysprops, but this |
| // is a first step. There are several replacements below, in order to normalize |
| // the path character before we operate on the string as a regex input, and |
| // in order to avoid surprises with the File construction... |
| // ------------------------------------------------------------------------------------- |
| |
| String path = System.getProperty( altLocationSysProp ); |
| |
| if ( StringUtils.isEmpty( path ) ) |
| { |
| // TODO: This replacing shouldn't be necessary as user.home should be in the |
| // context of the container and thus the value would be interpolated by Plexus |
| String basedir = System.getProperty( basedirSysProp ); |
| |
| basedir = basedir.replaceAll( "\\\\", "/" ); |
| basedir = basedir.replaceAll( "\\$", "\\\\\\$" ); |
| |
| path = pathPattern.replaceAll( "\\$\\{" + basedirSysProp + "\\}", basedir ); |
| path = path.replaceAll( "\\\\", "/" ); |
| path = path.replaceAll( "//", "/" ); |
| |
| return new File( path ).getAbsoluteFile(); |
| } |
| else |
| { |
| return new File( path ).getAbsoluteFile(); |
| } |
| } |
| |
| public PluginRegistry createUserPluginRegistry() |
| { |
| PluginRegistry registry = new PluginRegistry(); |
| |
| RuntimeInfo rtInfo = new RuntimeInfo( registry ); |
| |
| registry.setRuntimeInfo( rtInfo ); |
| |
| rtInfo.setFile( userRegistryFile ); |
| |
| return registry; |
| } |
| |
| } |