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