plugins/org.argeo.slc.client.ui.dist/src/main/java/org/argeo/slc/client/ui/dist/commands/NormalizeWorkspace.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.client.ui.dist.commands;
  17
  18 import javax.jcr.Credentials;
  19 import javax.jcr.Node;
  20 import javax.jcr.Property;
  21 import javax.jcr.Repository;
  22 import javax.jcr.RepositoryException;
  23 import javax.jcr.RepositoryFactory;
  24 import javax.jcr.Session;
  25 import javax.jcr.nodetype.NodeType;
  26 import javax.jcr.query.Query;
  27 import javax.jcr.query.QueryResult;
  28 import javax.jcr.util.TraversingItemVisitor;
  29
  30 import org.apache.commons.logging.Log;
  31 import org.apache.commons.logging.LogFactory;
  32 import org.argeo.ArgeoMonitor;
  33 import org.argeo.eclipse.ui.EclipseArgeoMonitor;
  34 import org.argeo.jcr.JcrUtils;
  35 import org.argeo.slc.SlcException;
  36 import org.argeo.slc.client.ui.dist.DistPlugin;
  37 import org.argeo.slc.jcr.SlcNames;
  38 import org.argeo.slc.repo.ArtifactIndexer;
  39 import org.argeo.slc.repo.ModularDistributionIndexer;
  40 import org.argeo.slc.repo.JarFileIndexer;
  41 import org.argeo.slc.repo.PdeSourcesIndexer;
  42 import org.argeo.slc.repo.RepoConstants;
  43 import org.argeo.slc.repo.RepoUtils;
  44 import org.argeo.util.security.Keyring;
  45 import org.eclipse.core.commands.AbstractHandler;
  46 import org.eclipse.core.commands.ExecutionEvent;
  47 import org.eclipse.core.commands.ExecutionException;
  48 import org.eclipse.core.runtime.IProgressMonitor;
  49 import org.eclipse.core.runtime.IStatus;
  50 import org.eclipse.core.runtime.Status;
  51 import org.eclipse.core.runtime.jobs.Job;
  52 import org.eclipse.jface.dialogs.MessageDialog;
  53 import org.eclipse.jface.resource.ImageDescriptor;
  54
  55 /**
  56  * Force the indexing of a given workspace by making sure than Maven and OSGi
  57  * metadata are consistent. This mechanism normally relies on JCR Listeners but
  58  * must sometimes be triggered manually
  59  */
  60 public class NormalizeWorkspace extends AbstractHandler implements SlcNames {
  61         private final static Log log = LogFactory.getLog(NormalizeWorkspace.class);
  62
  63         public final static String ID = DistPlugin.ID + ".normalizeWorkspace";
  64         public final static ImageDescriptor DEFAULT_ICON = DistPlugin
  65                         .getImageDescriptor("icons/normalize.gif");
  66
  67         public final static String PARAM_WORKSPACE_NAME = "workspaceName";
  68         public final static String PARAM_TARGET_REPO_PATH = "targetRepoPath";
  69
  70         private String artifactBasePath = RepoConstants.DEFAULT_ARTIFACTS_BASE_PATH;
  71
  72         // DEPENDENCY INJECTION
  73         private RepositoryFactory repositoryFactory;
  74         private Keyring keyring;
  75         private Repository repository;
  76
  77         // Relevant default node indexers
  78         private ArtifactIndexer artifactIndexer = new ArtifactIndexer();
  79         private JarFileIndexer jarFileIndexer = new JarFileIndexer();
  80         private ModularDistributionIndexer distBundleIndexer = new ModularDistributionIndexer();
  81         private PdeSourcesIndexer pdeSourceIndexer = new PdeSourcesIndexer();
  82
  83         public Object execute(ExecutionEvent event) throws ExecutionException {
  84                 String targetRepoPath = event.getParameter(PARAM_TARGET_REPO_PATH);
  85                 String wkspName = event.getParameter(PARAM_WORKSPACE_NAME);
  86
  87                 Session currSession = null;
  88                 NormalizeJob job;
  89                 try {
  90                         String msg = "Your are about to normalize workspace: "
  91                                         + wkspName
  92                                         + ".\nThis will index OSGi bundles and Maven artifacts, "
  93                                         + "it will also convert Maven sources to PDE Sources if needed.\n"
  94                                         + "Note that no information will be overwritten: "
  95                                         + "all existing information are kept."
  96                                         + "\n\n Do you really want to proceed ?";
  97
  98                         if (!MessageDialog.openConfirm(DistPlugin.getDefault()
  99                                         .getWorkbench().getDisplay().getActiveShell(),
 100                                         "Confirm workspace normalization", msg))
 101                                 return null;
 102
 103                         currSession = repository.login();
 104                         Node repoNode = currSession.getNode(targetRepoPath);
 105                         Repository repository = RepoUtils.getRepository(repositoryFactory,
 106                                         keyring, repoNode);
 107                         Credentials credentials = RepoUtils.getRepositoryCredentials(
 108                                         keyring, repoNode);
 109
 110                         job = new NormalizeJob(repository.login(credentials, wkspName));
 111                         job.setUser(true);
 112                         job.schedule();
 113                 } catch (RepositoryException e) {
 114                         throw new SlcException("Cannot normalize " + wkspName, e);
 115                 } finally {
 116                         JcrUtils.logoutQuietly(currSession);
 117                 }
 118                 return null;
 119         }
 120
 121         private class NormalizeJob extends Job {
 122                 private Session session;
 123
 124                 public NormalizeJob(Session session) {
 125                         super("Normalize Distribution");
 126                         this.session = session;
 127                 }
 128
 129                 @Override
 130                 protected IStatus run(IProgressMonitor progressMonitor) {
 131                         try {
 132                                 ArgeoMonitor monitor = new EclipseArgeoMonitor(progressMonitor);
 133                                 // Normalize artifacts
 134                                 Query countQuery = session
 135                                                 .getWorkspace()
 136                                                 .getQueryManager()
 137                                                 .createQuery("select file from [nt:file] as file",
 138                                                                 Query.JCR_SQL2);
 139                                 QueryResult result = countQuery.execute();
 140                                 Long expectedCount = result.getNodes().getSize();
 141                                 monitor.beginTask("Normalize artifacts of "
 142                                                 + session.getWorkspace().getName(),
 143                                                 expectedCount.intValue());
 144                                 NormalizingTraverser tiv = new NormalizingTraverser(monitor);
 145                                 Node artifactBaseNode = session.getNode(artifactBasePath);
 146                                 artifactBaseNode.accept(tiv);
 147                         } catch (Exception e) {
 148                                 log.error("Error normalizing workspace "
 149                                                 + session.getWorkspace().getName() + ": "
 150                                                 + e.getMessage());
 151                                 if (log.isErrorEnabled())
 152                                         e.printStackTrace();
 153                                 return new Status(IStatus.ERROR, DistPlugin.ID,
 154                                                 "Cannot normalize distribution "
 155                                                                 + session.getWorkspace().getName(), e);
 156                         } finally {
 157                                 JcrUtils.logoutQuietly(session);
 158                         }
 159                         return Status.OK_STATUS;
 160                 }
 161         }
 162
 163         private class NormalizingTraverser extends TraversingItemVisitor {
 164                 ArgeoMonitor monitor;
 165
 166                 public NormalizingTraverser(ArgeoMonitor monitor) {
 167                         super();
 168                         this.monitor = monitor;
 169                 }
 170
 171                 @Override
 172                 protected void entering(Property property, int level)
 173                                 throws RepositoryException {
 174                 }
 175
 176                 @Override
 177                 protected void entering(Node node, int level)
 178                                 throws RepositoryException {
 179                         if (node.isNodeType(NodeType.NT_FILE)) {
 180                                 if (node.getName().endsWith("-sources.jar")) {
 181                                         monitor.subTask(node.getName());
 182                                         pdeSourceIndexer.index(node);
 183                                         node.getSession().save();
 184                                         monitor.worked(1);
 185                                         if (log.isDebugEnabled())
 186                                                 log.debug("Processed source artifact " + node.getPath());
 187                                 } else if (node.getName().endsWith(".jar")) {
 188                                         if (jarFileIndexer.support(node.getPath()))
 189                                                 if (artifactIndexer.support(node.getPath())) {
 190                                                         monitor.subTask(node.getName());
 191                                                         artifactIndexer.index(node);
 192                                                         jarFileIndexer.index(node);
 193                                                         distBundleIndexer.index(node);
 194                                                         if (node.getSession().hasPendingChanges()) {
 195                                                                 node.getSession().save();
 196                                                                 if (log.isDebugEnabled())
 197                                                                         log.debug("Processed jar artifact "
 198                                                                                         + node.getPath());
 199                                                         }
 200                                                         monitor.worked(1);
 201                                                 }
 202                                 } else if (node.getName().endsWith(".pom")) {
 203                                         if (distBundleIndexer.support(node.getPath()))
 204                                                 distBundleIndexer.index(node);
 205                                         if (artifactIndexer.support(node.getPath()))
 206                                                 artifactIndexer.index(node);
 207                                         if (node.getSession().hasPendingChanges()) {
 208                                                 node.getSession().save();
 209                                                 if (log.isDebugEnabled())
 210                                                         log.debug("Processed pom artifact "
 211                                                                         + node.getPath());
 212                                         }
 213                                         monitor.worked(1);
 214                                 } else {
 215                                         monitor.worked(1);
 216                                 }
 217                         }
 218                 }
 219
 220                 @Override
 221                 protected void leaving(Property property, int level)
 222                                 throws RepositoryException {
 223                 }
 224
 225                 @Override
 226                 protected void leaving(Node node, int level) throws RepositoryException {
 227                 }
 228         }
 229
 230         /* DEPENDENCY INJECTION */
 231         public void setNodeRepository(Repository nodeRepository) {
 232                 this.repository = nodeRepository;
 233         }
 234
 235         public void setRepositoryFactory(RepositoryFactory repositoryFactory) {
 236                 this.repositoryFactory = repositoryFactory;
 237         }
 238
 239         public void setKeyring(Keyring keyring) {
 240                 this.keyring = keyring;
 241         }
 242 }