plugins/org.argeo.slc.client.ui.dist/src/main/java/org/argeo/slc/client/ui/dist/commands/NormalizeDistribution.java

   1 /*
   2  * Copyright (C) 2007-2012 Mathieu Baudier
   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.client.ui.dist.commands;
  17
  18 import javax.jcr.Node;
  19 import javax.jcr.Property;
  20 import javax.jcr.Repository;
  21 import javax.jcr.RepositoryException;
  22 import javax.jcr.Session;
  23 import javax.jcr.nodetype.NodeType;
  24 import javax.jcr.util.TraversingItemVisitor;
  25
  26 import org.apache.commons.logging.Log;
  27 import org.apache.commons.logging.LogFactory;
  28 import org.argeo.jcr.JcrUtils;
  29 import org.argeo.slc.client.ui.dist.DistPlugin;
  30 import org.argeo.slc.jcr.SlcNames;
  31 import org.argeo.slc.repo.ArtifactIndexer;
  32 import org.argeo.slc.repo.JarFileIndexer;
  33 import org.eclipse.core.commands.AbstractHandler;
  34 import org.eclipse.core.commands.ExecutionEvent;
  35 import org.eclipse.core.commands.ExecutionException;
  36 import org.eclipse.core.runtime.IProgressMonitor;
  37 import org.eclipse.core.runtime.IStatus;
  38 import org.eclipse.core.runtime.Status;
  39 import org.eclipse.core.runtime.jobs.Job;
  40
  41 /** Make sure than Maven and OSGi metadata are consistent */
  42 public class NormalizeDistribution extends AbstractHandler implements SlcNames {
  43         public final static String ID = DistPlugin.ID + ".normalizeDistribution";
  44         public final static String PARAM_WORKSPACE = "workspace";
  45         public final static String DEFAULT_LABEL = "Normalize";
  46         public final static String DEFAULT_ICON_PATH = "icons/addItem.gif";
  47
  48         private final static Log log = LogFactory
  49                         .getLog(NormalizeDistribution.class);
  50
  51         private Repository repository;
  52         private String artifactBasePath = "/";
  53
  54         private ArtifactIndexer artifactIndexer = new ArtifactIndexer();
  55         private JarFileIndexer jarFileIndexer = new JarFileIndexer();
  56
  57         public Object execute(ExecutionEvent event) throws ExecutionException {
  58                 String workspace = event.getParameter(PARAM_WORKSPACE);
  59                 NormalizeJob job = new NormalizeJob(workspace);
  60                 job.setUser(true);
  61                 job.schedule();
  62                 return null;
  63         }
  64
  65         public void setRepository(Repository repository) {
  66                 this.repository = repository;
  67         }
  68
  69         private class NormalizeJob extends Job {
  70                 private String workspace;
  71
  72                 public NormalizeJob(String workspace) {
  73                         super("Normalize Distribution");
  74                         this.workspace = workspace;
  75                 }
  76
  77                 @Override
  78                 protected IStatus run(IProgressMonitor monitor) {
  79                         Session session = null;
  80                         try {
  81                                 session = repository.login(workspace);
  82                                 // QueryManager qm = session.getWorkspace().getQueryManager();
  83                                 // Query query = qm
  84                                 // .createQuery(
  85                                 // "select * from [nt:file] where NAME([nt:file]) like '%.jar'",
  86                                 // Query.JCR_SQL2);
  87                                 // // Query query = qm.createQuery("//*jar", Query.XPATH);
  88                                 // long count = query.execute().getRows().getSize();
  89                                 // if (log.isDebugEnabled())
  90                                 // log.debug("Count: " + count);
  91                                 // long count = query.execute().getRows().nextRow()
  92                                 // .getValue("count").getLong();
  93                                 monitor.beginTask("Normalize " + workspace, -1);
  94                                 NormalizingTraverser tiv = new NormalizingTraverser(monitor);
  95                                 session.getNode(artifactBasePath).accept(tiv);
  96                         } catch (Exception e) {
  97                                 return new Status(IStatus.ERROR, DistPlugin.ID,
  98                                                 "Cannot normalize distribution " + workspace, e);
  99                         } finally {
 100                                 JcrUtils.logoutQuietly(session);
 101                         }
 102                         return Status.OK_STATUS;
 103                 }
 104
 105         }
 106
 107         private class NormalizingTraverser extends TraversingItemVisitor {
 108                 IProgressMonitor monitor;
 109
 110                 public NormalizingTraverser(IProgressMonitor monitor) {
 111                         super();
 112                         this.monitor = monitor;
 113                 }
 114
 115                 @Override
 116                 protected void entering(Property property, int level)
 117                                 throws RepositoryException {
 118                 }
 119
 120                 @Override
 121                 protected void entering(Node node, int level)
 122                                 throws RepositoryException {
 123                         if (node.isNodeType(NodeType.NT_FILE)) {
 124                                 if (jarFileIndexer.support(node.getPath()))
 125                                         if (artifactIndexer.support(node.getPath())) {
 126                                                 monitor.subTask(node.getName());
 127                                                 artifactIndexer.index(node);
 128                                                 jarFileIndexer.index(node);
 129                                                 node.getSession().save();
 130                                                 monitor.worked(1);
 131                                                 if (log.isDebugEnabled())
 132                                                         log.debug("Processed " + node);
 133                                         }
 134                         }
 135                 }
 136
 137                 @Override
 138                 protected void leaving(Property property, int level)
 139                                 throws RepositoryException {
 140                 }
 141
 142                 @Override
 143                 protected void leaving(Node node, int level) throws RepositoryException {
 144                 }
 145
 146         }
 147 }