コード例 #1
0
ファイル: Contexts.java プロジェクト: mihxil/mmbase
  protected MMObjectNode getGroupOrUserNode(Parameters a) {
    MMObjectNode groupOrUser = getNode(a.getString(PARAMETER_GROUPORUSER));
    if (groupOrUser == null)
      throw new IllegalArgumentException(
          "There is no node with id '" + a.get(PARAMETER_GROUPORUSER) + "'");

    MMObjectBuilder parent = groupOrUser.getBuilder();
    MMObjectBuilder userBuilder = Authenticate.getInstance().getUserProvider().getUserBuilder();
    if (!(parent instanceof Groups || userBuilder.getClass().isInstance(parent))) {
      throw new IllegalArgumentException(
          "Node '" + a.get(PARAMETER_GROUPORUSER) + "' does not represent a group or a user");
    }
    return groupOrUser;
  }
コード例 #2
0
ファイル: TypeRel.java プロジェクト: mihxil/mmbase
 @Override
 public boolean init() {
   if (oType != -1) return true;
   super.init();
   createIfNotExists();
   // during init not yet all builder are available so inheritance is not
   // yet possible
   // This means that calls to getAllowedRelations do not consider
   // inheritance during initializion of MMBase.
   // This occurs e.g. in one of the Community-builders.
   readCache(false);
   EventManager.getInstance().addEventListener(this);
   return true;
 }
コード例 #3
0
ファイル: TypeRel.java プロジェクト: mihxil/mmbase
  /*
   * (non-Javadoc)
   * @see org.mmbase.module.core.MMObjectBuilder#notify(org.mmbase.core.event.NodeEvent)
   */
  @Override
  public void notify(NodeEvent event) {
    if (log.isDebugEnabled()) {
      log.debug(
          "Changed "
              + event.getMachine()
              + " "
              + event.getNodeNumber()
              + " "
              + event.getBuilderName()
              + " "
              + NodeEvent.newTypeToOldType(event.getType()));
    }
    if (tableName.equals(event.getBuilderName())) {
      if (event.getType() == Event.TYPE_NEW) {
        MMObjectNode typeRelNode = getNode(event.getNodeNumber());
        if (typeRelNode != null) {
          Set<MMObjectNode> newTypeRels = addCacheEntry(typeRelNode, true);
          log.service("Added to typerelcache: " + newTypeRels);
        } else {
          log.warn("Could not found typerel node with number " + event.getNodeNumber());
        }

      } else {
        // something else changed in a typerel node? reread the complete typeRelNodes Set
        log.service(
            "Received '" + event + "' which is about typrels. Now re-reading the entire cache");
        readCache();
      }
      // also, clear all query-caches, because result may change by this. See MMB-348
      for (Cache qc : CacheManager.getMap().values()) {
        if (qc instanceof QueryResultCache) {
          qc.clear();
        }
      }
    }
    super.notify(event);
  }
コード例 #4
0
ファイル: TypeRel.java プロジェクト: mihxil/mmbase
 SortedSet<MMObjectNode> getByDestinationSource(
     MMObjectBuilder source, MMObjectBuilder destination) {
   return getByDestinationSourceRole(source.getNumber(), destination.getNumber(), 0);
 }
コード例 #5
0
ファイル: TypeRel.java プロジェクト: mihxil/mmbase
 // find some subsets:
 SortedSet<MMObjectNode> getBySource(MMObjectBuilder source) {
   return getBySourceDestinationRole(source.getNumber(), 0, 0);
 }
コード例 #6
0
ファイル: TypeRel.java プロジェクト: mihxil/mmbase
 /**
  * Remove a node from the cloud.
  *
  * @param node The node to remove.
  */
 @Override
 public void removeNode(MMObjectNode node) {
   super.removeNode(node);
 }
コード例 #7
0
ファイル: TypeRel.java プロジェクト: mihxil/mmbase
  /**
   * Addes one typerel cache entries, plus inherited relations (if builder are initialized)
   *
   * @return A Set with the added entries, which can be used for logging or so, or can be
   *     disregarded
   * @since MMBase-1.6.2
   */
  protected TypeRelSet addCacheEntry(
      final MMObjectNode typeRel, final boolean buildersInitialized) {

    if (typeRel == null) {
      throw new IllegalArgumentException("typeRel cannot be null");
    }

    final TypeRelSet added =
        new TypeRelSet(); // store temporary, which will enable nice logging of what happened

    // Start to add the actual definition, this is then afterwards again,
    // except if one of the builders could not be found
    added.add(typeRel);

    if (mmb == null) {
      throw new IllegalStateException("mmb is null");
    }

    final RelDef reldef = mmb.getRelDef();
    if (reldef == null) {
      throw new IllegalStateException("No reldef found");
    }

    final MMObjectNode reldefNode = reldef.getNode(typeRel.getIntValue("rnumber"));
    if (reldefNode == null) {
      throw new RuntimeException(
          "Could not find reldef-node for rnumber= " + typeRel.getIntValue("rnumber"));
    }

    final boolean bidirectional = (!InsRel.usesdir) || (reldefNode.getIntValue("dir") > 1);

    INHERITANCE:
    if (buildersInitialized) { // handle inheritance, which is
      // not possible during
      // initialization of MMBase.

      final TypeDef typeDef = mmb.getTypeDef();

      final String sourceBuilderName = typeDef.getValue(typeRel.getIntValue("snumber"));
      final MMObjectBuilder sourceBuilder =
          sourceBuilderName != null ? mmb.getBuilder(sourceBuilderName) : null;

      final String destinationBuilderName = typeDef.getValue(typeRel.getIntValue("dnumber"));
      final MMObjectBuilder destinationBuilder =
          destinationBuilderName != null ? mmb.getBuilder(destinationBuilderName) : null;

      if (sourceBuilder == null) {
        if (destinationBuilder == null) {
          log.info(
              "Both source and destination of "
                  + typeRel
                  + " are not active builders. Cannot follow descendants.");
        } else {
          log.info(
              "The source of relation type "
                  + typeRel
                  + " is not an active builder. Cannot follow descendants.");
        }
        break INHERITANCE;
      }

      if (destinationBuilder == null) {
        log.warn(
            "The destination of relation type "
                + typeRel
                + " is not an active builder. Cannot follow descendants.");
        break INHERITANCE;
      }

      final int rnumber = typeRel.getIntValue("rnumber");

      final List<MMObjectBuilder> sources =
          new ArrayList<MMObjectBuilder>(sourceBuilder.getDescendants());
      sources.add(sourceBuilder);

      final List<MMObjectBuilder> destinations =
          new ArrayList<MMObjectBuilder>(destinationBuilder.getDescendants());
      destinations.add(destinationBuilder);

      for (MMObjectBuilder s : sources) {
        for (MMObjectBuilder d : destinations) {
          MMObjectNode vnode = new VirtualTypeRelNode(s.getNumber(), d.getNumber(), rnumber);
          added.add(vnode);
        }
      }

      // seek all parents and store typerels for them
      // this cache is used by contains(INCLUDE_PARENTS /
      // INCLUDE_PARENTS_AND_DESCENDANTS));
      MMObjectBuilder sourceParent = sourceBuilder;
      while (sourceParent != null) {
        MMObjectBuilder destinationParent = destinationBuilder;
        while (destinationParent != null) {
          MMObjectNode vnode =
              new VirtualTypeRelNode(
                  sourceParent.getNumber(), destinationParent.getNumber(), rnumber);
          parentTypeRelNodes.add(vnode);
          destinationParent = destinationParent.getParentBuilder();
        }
        sourceParent = sourceParent.getParentBuilder();
      }
      added.add(typeRel); // replaces the ones added in the 'inheritance'
      // loop (so now not any more Virtual)
    }

    for (MMObjectNode node : added) {
      if (!node.isVirtual()) {
        // make sure 'real' nodes replace virtual nodes. (real and virtual nodes are equal, so will
        // not be added to set otherwise)
        // This is especially essential whey you use STRICT in contains
        typeRelNodes.remove(node);
        if (bidirectional) inverseTypeRelNodes.remove(node);
      }
      typeRelNodes.add(node);
      if (bidirectional) inverseTypeRelNodes.add(node);
    }
    if (log.isDebugEnabled()) {
      log.debug("Added to typerelcache: " + added);
    }
    return added;
  }