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