runtime/org.argeo.slc.repo/src/main/java/org/argeo/slc/repo/PdeSourcesIndexer.java

   1 /*
   2  * Copyright (C) 2007-2012 Argeo GmbH
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  *         http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  */
  16 package org.argeo.slc.repo;
  17
  18 import javax.jcr.Binary;
  19 import javax.jcr.Node;
  20 import javax.jcr.Property;
  21 import javax.jcr.RepositoryException;
  22 import javax.jcr.Session;
  23
  24 import org.apache.commons.io.FilenameUtils;
  25 import org.argeo.jcr.JcrUtils;
  26 import org.argeo.slc.NameVersion;
  27 import org.argeo.slc.SlcException;
  28 import org.argeo.slc.aether.AetherUtils;
  29 import org.argeo.slc.repo.maven.MavenConventionsUtils;
  30 import org.sonatype.aether.artifact.Artifact;
  31 import org.sonatype.aether.util.artifact.DefaultArtifact;
  32
  33 /**
  34  * Creates pde sources from a source {@link Artifact} with name
  35  * "...-sources.jar"
  36  */
  37 public class PdeSourcesIndexer implements NodeIndexer {
  38         // private Log log = LogFactory.getLog(PdeSourcesIndexer.class);
  39
  40         private String artifactBasePath = RepoConstants.DEFAULT_ARTIFACTS_BASE_PATH;
  41
  42         private ArtifactIndexer artifactIndexer;
  43         private JarFileIndexer jarFileIndexer;
  44
  45         public PdeSourcesIndexer(ArtifactIndexer artifactIndexer,
  46                         JarFileIndexer jarFileIndexer) {
  47                 this.artifactIndexer = artifactIndexer;
  48                 this.jarFileIndexer = jarFileIndexer;
  49         }
  50
  51         public Boolean support(String path) {
  52                 // TODO implement clean management of same name siblings
  53                 String name = FilenameUtils.getBaseName(path);
  54                 // int lastInd = name.lastIndexOf("[");
  55                 // if (lastInd != -1)
  56                 // name = name.substring(0, lastInd);
  57                 return name.endsWith("-sources")
  58                                 && FilenameUtils.getExtension(path).equals("jar");
  59         }
  60
  61         public void index(Node sourcesNode) {
  62                 try {
  63                         packageSourcesAsPdeSource(sourcesNode);
  64                 } catch (Exception e) {
  65                         throw new SlcException("Cannot generate pde sources for node "
  66                                         + sourcesNode, e);
  67                 }
  68         }
  69
  70         protected void packageSourcesAsPdeSource(Node sourcesNode) {
  71                 Binary origBinary = null;
  72                 Binary osgiBinary = null;
  73                 try {
  74                         Session session = sourcesNode.getSession();
  75                         Artifact sourcesArtifact = AetherUtils.convertPathToArtifact(
  76                                         sourcesNode.getPath(), null);
  77
  78                         // read name version from manifest
  79                         Artifact osgiArtifact = new DefaultArtifact(
  80                                         sourcesArtifact.getGroupId(),
  81                                         sourcesArtifact.getArtifactId(),
  82                                         sourcesArtifact.getExtension(),
  83                                         sourcesArtifact.getVersion());
  84                         String osgiPath = MavenConventionsUtils.artifactPath(
  85                                         artifactBasePath, osgiArtifact);
  86                         osgiBinary = session.getNode(osgiPath).getNode(Node.JCR_CONTENT)
  87                                         .getProperty(Property.JCR_DATA).getBinary();
  88
  89                         NameVersion nameVersion = RepoUtils.readNameVersion(osgiBinary
  90                                         .getStream());
  91
  92                         // create PDe sources artifact
  93                         Artifact pdeSourceArtifact = new DefaultArtifact(
  94                                         sourcesArtifact.getGroupId(),
  95                                         sourcesArtifact.getArtifactId() + ".source",
  96                                         sourcesArtifact.getExtension(),
  97                                         sourcesArtifact.getVersion());
  98                         String targetSourceParentPath = MavenConventionsUtils
  99                                         .artifactParentPath(artifactBasePath, pdeSourceArtifact);
 100                         String targetSourceFileName = MavenConventionsUtils
 101                                         .artifactFileName(pdeSourceArtifact);
 102                         String targetSourceJarPath = targetSourceParentPath + '/'
 103                                         + targetSourceFileName;
 104
 105                         Node targetSourceParentNode = JcrUtils.mkfolders(session,
 106                                         targetSourceParentPath);
 107                         origBinary = sourcesNode.getNode(Node.JCR_CONTENT)
 108                                         .getProperty(Property.JCR_DATA).getBinary();
 109                         byte[] targetJarBytes = RepoUtils.packageAsPdeSource(
 110                                         origBinary.getStream(), nameVersion);
 111                         JcrUtils.copyBytesAsFile(targetSourceParentNode,
 112                                         targetSourceFileName, targetJarBytes);
 113
 114                         // reindex
 115                         Node targetSourceJarNode = session.getNode(targetSourceJarPath);
 116                         artifactIndexer.index(targetSourceJarNode);
 117                         jarFileIndexer.index(targetSourceJarNode);
 118                 } catch (RepositoryException e) {
 119                         throw new SlcException("Cannot add PDE sources for " + sourcesNode,
 120                                         e);
 121                 } finally {
 122                         JcrUtils.closeQuietly(origBinary);
 123                         JcrUtils.closeQuietly(osgiBinary);
 124                 }
 125         }
 126 }