RunInOsgi.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 java.io.File;
  19 import java.io.FileOutputStream;
  20 import java.io.FileWriter;
  21 import java.io.InputStream;
  22 import java.io.OutputStream;
  23 import java.io.Writer;
  24 import java.util.ArrayList;
  25 import java.util.List;
  26
  27 import javax.jcr.Node;
  28 import javax.jcr.NodeIterator;
  29 import javax.jcr.Property;
  30 import javax.jcr.Repository;
  31 import javax.jcr.RepositoryException;
  32 import javax.jcr.Session;
  33 import javax.jcr.query.QueryManager;
  34 import javax.jcr.query.QueryResult;
  35 import javax.jcr.query.qom.Ordering;
  36 import javax.jcr.query.qom.QueryObjectModel;
  37 import javax.jcr.query.qom.QueryObjectModelFactory;
  38 import javax.jcr.query.qom.Selector;
  39
  40 import org.apache.commons.io.FileUtils;
  41 import org.apache.commons.io.IOUtils;
  42 import org.apache.commons.logging.Log;
  43 import org.apache.commons.logging.LogFactory;
  44 import org.argeo.jcr.JcrUtils;
  45 import org.argeo.slc.jcr.SlcNames;
  46 import org.argeo.slc.jcr.SlcTypes;
  47 import org.eclipse.core.commands.AbstractHandler;
  48 import org.eclipse.core.commands.ExecutionEvent;
  49 import org.eclipse.core.commands.ExecutionException;
  50
  51 public class RunInOsgi extends AbstractHandler implements SlcNames {
  52         private final static Log log = LogFactory.getLog(RunInOsgi.class);
  53
  54         private Repository repository;
  55         private String workspace;
  56
  57         public Object execute(ExecutionEvent event) throws ExecutionException {
  58                 File targetDirectory = new File(
  59                                 "/home/mbaudier/dev/work/120517-ArgeoTP/" + workspace);
  60
  61                 InputStream jarStream = null;
  62                 OutputStream out = null;
  63                 Writer writer = null;
  64                 Session session = null;
  65                 try {
  66                         FileUtils.deleteDirectory(targetDirectory);
  67                         targetDirectory.mkdirs();
  68
  69                         session = repository.login(workspace);
  70                         NodeIterator bundles = listBundleArtifacts(session);
  71
  72                         List<File> files = new ArrayList<File>();
  73                         bundles: while (bundles.hasNext()) {
  74                                 Node bundleNode = bundles.nextNode();
  75                                 String symbolicName = JcrUtils.get(bundleNode,
  76                                                 SLC_SYMBOLIC_NAME);
  77
  78                                 // skip sources
  79                                 if (symbolicName.endsWith(".source"))
  80                                         continue bundles;
  81                                 // skip eclipse
  82                                 if (symbolicName.startsWith("org.eclipse")
  83                                                 && !symbolicName.equals("org.eclipse.osgi"))
  84                                         continue bundles;
  85                                 if (symbolicName.equals("org.polymap.openlayers.rap.widget"))
  86                                         continue bundles;
  87
  88                                 File targetFile = new File(targetDirectory,
  89                                                 bundleNode.getName());
  90                                 out = new FileOutputStream(targetFile);
  91                                 jarStream = bundleNode.getNode(Node.JCR_CONTENT)
  92                                                 .getProperty(Property.JCR_DATA).getBinary().getStream();
  93                                 IOUtils.copy(jarStream, out);
  94                                 if (!symbolicName.equals("org.eclipse.osgi"))
  95                                         files.add(targetFile);
  96                                 if (log.isDebugEnabled())
  97                                         log.debug("Copied " + targetFile.getName());
  98
  99                                 IOUtils.closeQuietly(out);
 100                                 IOUtils.closeQuietly(jarStream);
 101                         }
 102
 103                         StringBuffer osgiBundles = new StringBuffer("osgi.bundles=");
 104                         for (int i = 0; i < files.size(); i++) {
 105                                 if (i != 0)
 106                                         osgiBundles.append(',');
 107                                 osgiBundles.append(files.get(i).getName());
 108                         }
 109
 110                         File confDir = new File(targetDirectory, "configuration");
 111                         confDir.mkdirs();
 112                         File confIni = new File(confDir, "config.ini");
 113                         writer = new FileWriter(confIni);
 114                         writer.write(osgiBundles.toString());
 115                         IOUtils.closeQuietly(writer);
 116                 } catch (Exception e) {
 117                         // TODO Auto-generated catch block
 118                         e.printStackTrace();
 119                 } finally {
 120                         IOUtils.closeQuietly(jarStream);
 121                         IOUtils.closeQuietly(out);
 122                         IOUtils.closeQuietly(writer);
 123                         JcrUtils.logoutQuietly(session);
 124                 }
 125
 126                 return null;
 127         }
 128
 129         static NodeIterator listBundleArtifacts(Session session)
 130                         throws RepositoryException {
 131                 QueryManager queryManager = session.getWorkspace().getQueryManager();
 132                 QueryObjectModelFactory factory = queryManager.getQOMFactory();
 133
 134                 final String bundleArtifactsSelector = "bundleArtifacts";
 135                 Selector source = factory.selector(SlcTypes.SLC_BUNDLE_ARTIFACT,
 136                                 bundleArtifactsSelector);
 137
 138                 Ordering order = factory.ascending(factory.propertyValue(
 139                                 bundleArtifactsSelector, SlcNames.SLC_SYMBOLIC_NAME));
 140                 Ordering[] orderings = { order };
 141
 142                 QueryObjectModel query = factory.createQuery(source, null, orderings,
 143                                 null);
 144
 145                 QueryResult result = query.execute();
 146                 return result.getNodes();
 147         }
 148
 149         public void setRepository(Repository repository) {
 150                 this.repository = repository;
 151         }
 152
 153         public void setWorkspace(String workspace) {
 154                 this.workspace = workspace;
 155         }
 156
 157 }