plugins/org.argeo.slc.client.ui.dist/src/main/java/org/argeo/slc/client/ui/dist/commands/RunInOsgi.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 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.HashMap;
  26 import java.util.List;
  27 import java.util.Map;
  28
  29 import javax.jcr.Node;
  30 import javax.jcr.NodeIterator;
  31 import javax.jcr.Property;
  32 import javax.jcr.Repository;
  33 import javax.jcr.RepositoryException;
  34 import javax.jcr.Session;
  35 import javax.jcr.query.QueryManager;
  36 import javax.jcr.query.QueryResult;
  37 import javax.jcr.query.qom.Ordering;
  38 import javax.jcr.query.qom.QueryObjectModel;
  39 import javax.jcr.query.qom.QueryObjectModelFactory;
  40 import javax.jcr.query.qom.Selector;
  41
  42 import org.apache.commons.io.FileUtils;
  43 import org.apache.commons.io.IOUtils;
  44 import org.apache.commons.logging.Log;
  45 import org.apache.commons.logging.LogFactory;
  46 import org.argeo.eclipse.ui.ErrorFeedback;
  47 import org.argeo.jcr.JcrUtils;
  48 import org.argeo.slc.SlcException;
  49 import org.argeo.slc.client.ui.dist.DistPlugin;
  50 import org.argeo.slc.core.execution.tasks.JvmProcess;
  51 import org.argeo.slc.jcr.SlcNames;
  52 import org.argeo.slc.jcr.SlcTypes;
  53 import org.eclipse.core.commands.AbstractHandler;
  54 import org.eclipse.core.commands.ExecutionEvent;
  55 import org.eclipse.core.commands.ExecutionException;
  56 import org.eclipse.jface.resource.ImageDescriptor;
  57 import org.osgi.framework.Bundle;
  58
  59 /** <b>UNDER DEVELOPMENT</b>. Download and prepare an OSGi runtime */
  60 public class RunInOsgi extends AbstractHandler implements SlcNames {
  61         private final static Log log = LogFactory.getLog(RunInOsgi.class);
  62
  63         public final static String ID = DistPlugin.ID + ".runInOsgi";
  64         public final static String DEFAULT_LABEL = "Run in OSGi";
  65         public final static ImageDescriptor DEFAULT_ICON = DistPlugin
  66                         .getImageDescriptor("icons/runInOsgi.gif");
  67
  68         public final static String PARAM_WORKSPACE_NAME = "workspaceName";
  69
  70         /* DEPENDENCY INJECTION */
  71         private Repository repository;
  72
  73         public Object execute(ExecutionEvent event) throws ExecutionException {
  74
  75                 String workspace = event.getParameter(PARAM_WORKSPACE_NAME);
  76
  77                 InputStream jarStream = null;
  78                 OutputStream out = null;
  79                 Writer writer = null;
  80                 Session session = null;
  81                 try {
  82                         // Target directory
  83                         Bundle distPluginBundle = DistPlugin.getDefault().getBundle();
  84                         File baseDirectory = distPluginBundle.getBundleContext()
  85                                         .getDataFile("runInOSGi");
  86                         if (baseDirectory.exists())
  87                                 FileUtils.deleteDirectory(baseDirectory);
  88                         File targetDirectory = new File(baseDirectory, "lib");
  89                         targetDirectory.mkdirs();
  90                         File confDir = new File(baseDirectory, "configuration");
  91                         confDir.mkdirs();
  92                         File dataDir = new File(baseDirectory, "data");
  93                         dataDir.mkdirs();
  94
  95                         session = repository.login(workspace);
  96                         NodeIterator bundles = listBundleArtifacts(session);
  97
  98                         if (log.isDebugEnabled())
  99                                 log.debug("## Copying to " + targetDirectory);
 100
 101                         File equinoxJar = null;
 102                         List<File> files = new ArrayList<File>();
 103                         bundles: while (bundles.hasNext()) {
 104                                 Node bundleNode = bundles.nextNode();
 105                                 String symbolicName = JcrUtils.get(bundleNode,
 106                                                 SLC_SYMBOLIC_NAME);
 107
 108                                 // skip sources
 109                                 if (symbolicName.endsWith(".source"))
 110                                         continue bundles;
 111                                 // skip eclipse
 112                                 if (symbolicName.startsWith("org.eclipse")
 113                                                 && !symbolicName.equals("org.eclipse.osgi"))
 114                                         continue bundles;
 115                                 if (symbolicName.equals("org.polymap.openlayers.rap.widget"))
 116                                         continue bundles;
 117
 118                                 File targetFile = new File(targetDirectory,
 119                                                 bundleNode.getName());
 120                                 out = new FileOutputStream(targetFile);
 121                                 jarStream = bundleNode.getNode(Node.JCR_CONTENT)
 122                                                 .getProperty(Property.JCR_DATA).getBinary().getStream();
 123                                 IOUtils.copy(jarStream, out);
 124                                 if (symbolicName.equals("org.eclipse.osgi"))
 125                                         equinoxJar = targetFile;
 126                                 else
 127                                         files.add(targetFile);
 128                                 if (log.isDebugEnabled())
 129                                         log.debug("Copied " + targetFile.getName());
 130
 131                                 IOUtils.closeQuietly(out);
 132                                 IOUtils.closeQuietly(jarStream);
 133                         }
 134
 135                         StringBuffer osgiBundles = new StringBuffer("osgi.bundles=");
 136                         for (int i = 0; i < files.size(); i++) {
 137                                 if (i != 0)
 138                                         osgiBundles.append(',');
 139                                 osgiBundles.append(files.get(i).getName());
 140                         }
 141
 142                         File confIni = new File(confDir, "config.ini");
 143                         writer = new FileWriter(confIni);
 144                         writer.write(osgiBundles.toString());
 145                         IOUtils.closeQuietly(writer);
 146
 147                         Map<String, String> configuration = new HashMap<String, String>();
 148                         configuration.put("osgi.configuration.area",
 149                                         confDir.getCanonicalPath());
 150                         configuration.put("osgi.instance.area", dataDir.getCanonicalPath());
 151                         // Do clean
 152                         configuration.put("osgi.clean", "true");
 153
 154                         JvmProcess osgiRuntime = new JvmProcess();
 155                         osgiRuntime.setExecDir(baseDirectory.getCanonicalPath());
 156                         if (equinoxJar == null)
 157                                 throw new SlcException("Cannot find OSGi runtime.");
 158                         osgiRuntime.setMainJar(equinoxJar.getCanonicalPath());
 159                         osgiRuntime.arg("-configuration", confDir.getCanonicalPath())
 160                                         .arg("-data", dataDir.getCanonicalPath())
 161                                         .arg("-console", "7777").arg("-clean");
 162                         osgiRuntime.setLogCommand(true);
 163                         osgiRuntime.afterPropertiesSet();
 164                         osgiRuntime.run();
 165
 166                         // Map<String, String> configuration = new HashMap<String,
 167                         // String>();
 168                         // configuration.put("osgi.configuration.area",
 169                         // confDir.getCanonicalPath());
 170                         // configuration.put("osgi.instance.area",
 171                         // dataDir.getCanonicalPath());
 172                         // // Do clean
 173                         // configuration.put("osgi.clean", "true");
 174                         // ServiceLoader<FrameworkFactory> ff = ServiceLoader
 175                         // .load(FrameworkFactory.class);
 176                         // FrameworkFactory frameworkFactory = ff.iterator().next();
 177                         // Framework framework =
 178                         // frameworkFactory.newFramework(configuration);
 179                         // framework.start();
 180                         // BundleContext testBundleContext = framework.getBundleContext();
 181
 182                         // for (int i = 0; i < files.size(); i++) {
 183                         // testBundleContext.installBundle("file://"
 184                         // + files.get(i).getCanonicalPath());
 185                         // }
 186                         //
 187                         // Bundle[] testBundles = testBundleContext.getBundles();
 188                         // for (Bundle bundle : testBundles) {
 189                         // if (log.isDebugEnabled())
 190                         // log.debug(bundle.getSymbolicName() + " "
 191                         // + bundle.getVersion());
 192                         // }
 193
 194                 } catch (Exception e) {
 195                         ErrorFeedback.show("Cannot run in OSGi", e);
 196                 } finally {
 197                         IOUtils.closeQuietly(jarStream);
 198                         IOUtils.closeQuietly(out);
 199                         IOUtils.closeQuietly(writer);
 200                         JcrUtils.logoutQuietly(session);
 201                 }
 202
 203                 return null;
 204         }
 205
 206         static NodeIterator listBundleArtifacts(Session session)
 207                         throws RepositoryException {
 208                 QueryManager queryManager = session.getWorkspace().getQueryManager();
 209                 QueryObjectModelFactory factory = queryManager.getQOMFactory();
 210
 211                 final String bundleArtifactsSelector = "bundleArtifacts";
 212                 Selector source = factory.selector(SlcTypes.SLC_BUNDLE_ARTIFACT,
 213                                 bundleArtifactsSelector);
 214
 215                 Ordering order = factory.ascending(factory.propertyValue(
 216                                 bundleArtifactsSelector, SlcNames.SLC_SYMBOLIC_NAME));
 217                 Ordering[] orderings = { order };
 218
 219                 QueryObjectModel query = factory.createQuery(source, null, orderings,
 220                                 null);
 221
 222                 QueryResult result = query.execute();
 223                 return result.getNodes();
 224         }
 225
 226         public void setRepository(Repository repository) {
 227                 this.repository = repository;
 228         }
 229 }