org.argeo.cms.jcr/src/org/argeo/cms/internal/jcr/JcrInitUtils.java

   1 package org.argeo.cms.internal.jcr;
   2
   3 import java.net.URI;
   4 import java.net.URISyntaxException;
   5 import java.util.Dictionary;
   6 import java.util.HashMap;
   7 import java.util.Hashtable;
   8 import java.util.Map;
   9
  10 import javax.jcr.Repository;
  11 import javax.jcr.RepositoryException;
  12 import javax.jcr.RepositoryFactory;
  13
  14 import org.apache.commons.logging.Log;
  15 import org.apache.commons.logging.LogFactory;
  16 import org.argeo.api.NodeConstants;
  17 import org.argeo.api.NodeDeployment;
  18 import org.argeo.jackrabbit.client.ClientDavexRepositoryFactory;
  19 import org.argeo.jcr.JcrException;
  20 import org.argeo.naming.LdapAttrs;
  21 import org.osgi.framework.BundleContext;
  22 import org.osgi.framework.Constants;
  23 import org.osgi.framework.FrameworkUtil;
  24
  25 /** JCR specific init utilities. */
  26 public class JcrInitUtils {
  27         private final static Log log = LogFactory.getLog(JcrInitUtils.class);
  28         private final static BundleContext bundleContext = FrameworkUtil.getBundle(JcrInitUtils.class).getBundleContext();
  29
  30         public static void addToDeployment(NodeDeployment nodeDeployment) {
  31                 // node repository
  32 //              Dictionary<String, Object> provided = null;
  33                 Dictionary<String, Object> provided = nodeDeployment.getProps(NodeConstants.NODE_REPOS_FACTORY_PID,
  34                                 NodeConstants.NODE);
  35                 Dictionary<String, Object> nodeConfig = JcrInitUtils.getNodeRepositoryConfig(provided);
  36                 // node repository is mandatory
  37                 nodeDeployment.addFactoryDeployConfig(NodeConstants.NODE_REPOS_FACTORY_PID, nodeConfig);
  38
  39                 // additional repositories
  40 //              dataModels: for (DataModels.DataModel dataModel : dataModels.getNonAbstractDataModels()) {
  41 //                      if (NodeConstants.NODE_REPOSITORY.equals(dataModel.getName()))
  42 //                              continue dataModels;
  43 //                      Dictionary<String, Object> config = JcrInitUtils.getRepositoryConfig(dataModel.getName(),
  44 //                                      getProps(NodeConstants.NODE_REPOS_FACTORY_PID, dataModel.getName()));
  45 //                      if (config.size() != 0)
  46 //                              putFactoryDeployConfig(NodeConstants.NODE_REPOS_FACTORY_PID, config);
  47 //              }
  48
  49         }
  50
  51         /** Override the provided config with the framework properties */
  52         public static Dictionary<String, Object> getNodeRepositoryConfig(Dictionary<String, Object> provided) {
  53                 Dictionary<String, Object> props = provided != null ? provided : new Hashtable<String, Object>();
  54                 for (RepoConf repoConf : RepoConf.values()) {
  55                         Object value = getFrameworkProp(NodeConstants.NODE_REPO_PROP_PREFIX + repoConf.name());
  56                         if (value != null) {
  57                                 props.put(repoConf.name(), value);
  58                                 if (log.isDebugEnabled())
  59                                         log.debug("Set node repo configuration " + repoConf.name() + " to " + value);
  60                         }
  61                 }
  62                 props.put(NodeConstants.CN, NodeConstants.NODE_REPOSITORY);
  63                 return props;
  64         }
  65
  66         public static Dictionary<String, Object> getRepositoryConfig(String dataModelName,
  67                         Dictionary<String, Object> provided) {
  68                 if (dataModelName.equals(NodeConstants.NODE_REPOSITORY) || dataModelName.equals(NodeConstants.EGO_REPOSITORY))
  69                         throw new IllegalArgumentException("Data model '" + dataModelName + "' is reserved.");
  70                 Dictionary<String, Object> props = provided != null ? provided : new Hashtable<String, Object>();
  71                 for (RepoConf repoConf : RepoConf.values()) {
  72                         Object value = getFrameworkProp(
  73                                         NodeConstants.NODE_REPOS_PROP_PREFIX + dataModelName + '.' + repoConf.name());
  74                         if (value != null) {
  75                                 props.put(repoConf.name(), value);
  76                                 if (log.isDebugEnabled())
  77                                         log.debug("Set " + dataModelName + " repo configuration " + repoConf.name() + " to " + value);
  78                         }
  79                 }
  80                 if (props.size() != 0)
  81                         props.put(NodeConstants.CN, dataModelName);
  82                 return props;
  83         }
  84
  85         private static void registerRemoteInit(String uri) {
  86                 try {
  87                         Repository repository = createRemoteRepository(new URI(uri));
  88                         Hashtable<String, Object> properties = new Hashtable<>();
  89                         properties.put(NodeConstants.CN, NodeConstants.NODE_INIT);
  90                         properties.put(LdapAttrs.labeledURI.name(), uri);
  91                         properties.put(Constants.SERVICE_RANKING, -1000);
  92                         bundleContext.registerService(Repository.class, repository, properties);
  93                 } catch (RepositoryException e) {
  94                         throw new JcrException(e);
  95                 } catch (URISyntaxException e) {
  96                         throw new IllegalArgumentException(e);
  97                 }
  98         }
  99
 100         private static Repository createRemoteRepository(URI uri) throws RepositoryException {
 101                 RepositoryFactory repositoryFactory = new ClientDavexRepositoryFactory();
 102                 Map<String, String> params = new HashMap<String, String>();
 103                 params.put(ClientDavexRepositoryFactory.JACKRABBIT_DAVEX_URI, uri.toString());
 104                 // TODO make it configurable
 105                 params.put(ClientDavexRepositoryFactory.JACKRABBIT_REMOTE_DEFAULT_WORKSPACE, NodeConstants.SYS_WORKSPACE);
 106                 return repositoryFactory.getRepository(params);
 107         }
 108
 109         private static String getFrameworkProp(String key, String def) {
 110                 String value;
 111                 if (bundleContext != null)
 112                         value = bundleContext.getProperty(key);
 113                 else
 114                         value = System.getProperty(key);
 115                 if (value == null)
 116                         return def;
 117                 return value;
 118         }
 119
 120         private static String getFrameworkProp(String key) {
 121                 return getFrameworkProp(key, null);
 122         }
 123
 124 }