RepositoryServiceFactory.java

   1 package org.argeo.cms.jcr.internal;
   2
   3 import java.net.URI;
   4 import java.util.Dictionary;
   5 import java.util.HashMap;
   6 import java.util.Map;
   7
   8 import javax.jcr.Repository;
   9 import javax.jcr.RepositoryFactory;
  10
  11 import org.apache.commons.logging.Log;
  12 import org.apache.commons.logging.LogFactory;
  13 import org.apache.jackrabbit.core.RepositoryContext;
  14 import org.argeo.api.NodeConstants;
  15 import org.argeo.cms.internal.jcr.RepoConf;
  16 import org.argeo.cms.internal.jcr.RepositoryBuilder;
  17 import org.argeo.cms.jcr.internal.osgi.CmsJcrActivator;
  18 import org.argeo.util.LangUtils;
  19 import org.osgi.framework.Constants;
  20 import org.osgi.service.cm.ConfigurationException;
  21 import org.osgi.service.cm.ManagedServiceFactory;
  22
  23 /** A {@link ManagedServiceFactory} creating or referencing JCR repositories. */
  24 public class RepositoryServiceFactory implements ManagedServiceFactory {
  25         private final static Log log = LogFactory.getLog(RepositoryServiceFactory.class);
  26 //      private final BundleContext bc = FrameworkUtil.getBundle(RepositoryServiceFactory.class).getBundleContext();
  27
  28         private Map<String, RepositoryContext> repositories = new HashMap<String, RepositoryContext>();
  29         private Map<String, Object> pidToCn = new HashMap<String, Object>();
  30
  31         @Override
  32         public String getName() {
  33                 return "Jackrabbit repository service factory";
  34         }
  35
  36         @Override
  37         public void updated(String pid, Dictionary<String, ?> properties) throws ConfigurationException {
  38                 if (repositories.containsKey(pid))
  39                         throw new IllegalArgumentException("Already a repository registered for " + pid);
  40
  41                 if (properties == null)
  42                         return;
  43
  44                 if (repositories.containsKey(pid)) {
  45                         log.warn("Ignore update of Jackrabbit repository " + pid);
  46                         return;
  47                 }
  48
  49                 try {
  50                         Object labeledUri = properties.get(RepoConf.labeledUri.name());
  51                         if (labeledUri == null) {
  52                                 RepositoryBuilder repositoryBuilder = new RepositoryBuilder();
  53                                 RepositoryContext repositoryContext = repositoryBuilder.createRepositoryContext(properties);
  54                                 repositories.put(pid, repositoryContext);
  55                                 Dictionary<String, Object> props = LangUtils.dict(Constants.SERVICE_PID, pid);
  56                                 // props.put(ArgeoJcrConstants.JCR_REPOSITORY_URI,
  57                                 // properties.get(RepoConf.labeledUri.name()));
  58                                 Object cn = properties.get(NodeConstants.CN);
  59                                 if (cn != null) {
  60                                         props.put(NodeConstants.CN, cn);
  61                                         // props.put(NodeConstants.JCR_REPOSITORY_ALIAS, cn);
  62                                         pidToCn.put(pid, cn);
  63                                 }
  64                                 CmsJcrActivator.registerService(RepositoryContext.class, repositoryContext, props);
  65                         } else {
  66                                 try {
  67                                         Object cn = properties.get(NodeConstants.CN);
  68                                         Object defaultWorkspace = properties.get(RepoConf.defaultWorkspace.name());
  69                                         if (defaultWorkspace == null)
  70                                                 defaultWorkspace = RepoConf.defaultWorkspace.getDefault();
  71                                         URI uri = new URI(labeledUri.toString());
  72 //                                      RepositoryFactory repositoryFactory = bc
  73 //                                                      .getService(bc.getServiceReference(RepositoryFactory.class));
  74                                         RepositoryFactory repositoryFactory = CmsJcrActivator.getService(RepositoryFactory.class);
  75                                         Map<String, String> parameters = new HashMap<String, String>();
  76                                         parameters.put(RepoConf.labeledUri.name(), uri.toString());
  77                                         parameters.put(RepoConf.defaultWorkspace.name(), defaultWorkspace.toString());
  78                                         Repository repository = repositoryFactory.getRepository(parameters);
  79                                         // Repository repository = NodeUtils.getRepositoryByUri(repositoryFactory,
  80                                         // uri.toString());
  81                                         Dictionary<String, Object> props = LangUtils.dict(Constants.SERVICE_PID, pid);
  82                                         props.put(RepoConf.labeledUri.name(),
  83                                                         new URI(uri.getScheme(), null, uri.getHost(), uri.getPort(), uri.getPath(), null, null)
  84                                                                         .toString());
  85                                         if (cn != null) {
  86                                                 props.put(NodeConstants.CN, cn);
  87                                                 // props.put(NodeConstants.JCR_REPOSITORY_ALIAS, cn);
  88                                                 pidToCn.put(pid, cn);
  89                                         }
  90                                         CmsJcrActivator.registerService(Repository.class, repository, props);
  91
  92                                         // home
  93                                         if (cn.equals(NodeConstants.NODE_REPOSITORY)) {
  94                                                 Dictionary<String, Object> homeProps = LangUtils.dict(NodeConstants.CN,
  95                                                                 NodeConstants.EGO_REPOSITORY);
  96                                                 EgoRepository homeRepository = new EgoRepository(repository, true);
  97                                                 CmsJcrActivator.registerService(Repository.class, homeRepository, homeProps);
  98                                         }
  99                                 } catch (Exception e) {
 100                                         // TODO Auto-generated catch block
 101                                         e.printStackTrace();
 102                                 }
 103                         }
 104                 } catch (Exception e) {
 105                         throw new IllegalStateException("Cannot create Jackrabbit repository " + pid, e);
 106                 }
 107
 108         }
 109
 110         @Override
 111         public void deleted(String pid) {
 112                 RepositoryContext repositoryContext = repositories.remove(pid);
 113                 repositoryContext.getRepository().shutdown();
 114                 if (log.isDebugEnabled())
 115                         log.debug("Deleted repository " + pid);
 116         }
 117
 118         public void shutdown() {
 119                 for (String pid : repositories.keySet()) {
 120                         try {
 121                                 repositories.get(pid).getRepository().shutdown();
 122                                 if (log.isDebugEnabled())
 123                                         log.debug("Shut down repository " + pid
 124                                                         + (pidToCn.containsKey(pid) ? " (" + pidToCn.get(pid) + ")" : ""));
 125                         } catch (Exception e) {
 126                                 log.error("Error when shutting down Jackrabbit repository " + pid, e);
 127                         }
 128                 }
 129         }
 130
 131 }