Package com.dooapp.gaedo.properties

Examples of com.dooapp.gaedo.properties.Property

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     * @param objectsBeingAccessed map containing subgraph of objects currently being delete, this is used to avoid loops, and NOT as a cache
     */
    public <DataType> void performDelete(AbstractBluePrintsBackedFinderService<? extends Graph, DataType, ?> service, String objectVertexId, Vertex objectVertex, Class<?> valueClass, Map<Property, Collection<CascadeType>> containedProperties, DataType toDelete, CascadeType cascade, Map<String, Object> objectsBeingAccessed) {
        Graph database = service.getDatabase();
        for (Map.Entry<Property, Collection<CascadeType>> entry : containedProperties.entrySet()) {
          Property p = entry.getKey();
            // Static properties are by design not written
            if (!p.hasModifier(Modifier.STATIC) && !Annotations.TRANSIENT.is(p)) {
                // Per default, no operation is cascaded
                CascadeType used = null;
                // However, if property supports that cascade type, we cascade operation
                if (entry.getValue().contains(cascade)) {
                    used = cascade;
                }
                if(used!=null) {
                  Class<?> rawPropertyType = p.getType();
                  Collection<CascadeType> toCascade = containedProperties.get(p);
                  if (Collection.class.isAssignableFrom(rawPropertyType)) {
                      if (logger.isLoggable(Level.FINEST)) {
                          logger.log(Level.FINEST, "property " + p.getName() + " is considered a collection one");
                      }
                      deleteCollection(service, database, p, toDelete, objectVertex, toCascade, objectsBeingAccessed);
                      // each value should be written as an independant value
                  } else if (Map.class.isAssignableFrom(rawPropertyType)) {
                      if (logger.isLoggable(Level.FINEST)) {
                          logger.log(Level.FINEST, "property " + p.getName() + " is considered a map one");
                      }
                      deleteMap(service, database, p, toDelete, objectVertex, toCascade, objectsBeingAccessed);
                  } else {
                      deleteSingle(service, database, p, toDelete, objectVertex, toCascade, objectsBeingAccessed);
                  }
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     * @param cascade              cascade type used to perform this operation, depend if this method is called from a {@link #create(Object)} or an {@link #update(Object)}
     * @param objectsBeingAccessed cache of objects being accessed during that write
     */
    private <DataType> void updateProperties(AbstractBluePrintsBackedFinderService<? extends Graph, DataType, ?> service, Graph database, Object toUpdate, Vertex objectVertex, Map<Property, Collection<CascadeType>> containedProperties, CascadeType cascade, Map<String, Object> objectsBeingAccessed) {
        for (Map.Entry<Property, Collection<CascadeType>> entry : containedProperties.entrySet()) {
            Property p = entry.getKey();
            // Static properties are by design not written
            if (!p.hasModifier(Modifier.STATIC) && !Annotations.TRANSIENT.is(p)) {
                // Per default, no operation is cascaded
                CascadeType used = null;
                // However, if property supports that cascade type, we cascade operation
                if (entry.getValue().contains(cascade)) {
                    used = cascade;
                }
                // We only perform operations on cascaded fields
                if(used!=null) {
                  Class<?> rawPropertyType = p.getType();
                  if (Collection.class.isAssignableFrom(rawPropertyType)) {
                      if (logger.isLoggable(Level.FINEST)) {
                          logger.log(Level.FINEST, "property " + p.getName() + " is considered a collection one");
                      }
                      updateCollection(service, database, p, toUpdate, objectVertex, used, objectsBeingAccessed);
                      // each value should be written as an independant value
                  } else if (Map.class.isAssignableFrom(rawPropertyType)) {
                      if (logger.isLoggable(Level.FINEST)) {
                          logger.log(Level.FINEST, "property " + p.getName() + " is considered a map one");
                      }
                      updateMap(service, database, p, toUpdate, objectVertex, used, objectsBeingAccessed);
                  } else {
                      updateSingle(service, database, p, toUpdate, objectVertex, used, objectsBeingAccessed);
                  }
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     * @param objectsBeingAccessed map containing subgraph of objects currently being delete, this is used to avoid loops, and NOT as a cache
     */
    public <DataType> void performDelete(AbstractBluePrintsBackedFinderService<? extends Graph, DataType, ?> service, String objectVertexId, Vertex objectVertex, Class<?> valueClass, Map<Property, Collection<CascadeType>> containedProperties, DataType toDelete, CascadeType cascade, Map<String, Object> objectsBeingAccessed) {
        Graph database = service.getDatabase();
        for (Map.Entry<Property, Collection<CascadeType>> entry : containedProperties.entrySet()) {
          Property p = entry.getKey();
            // Static properties are by design not written
            if (!p.hasModifier(Modifier.STATIC) && !Annotations.TRANSIENT.is(p)) {
                // Per default, no operation is cascaded
                CascadeType used = null;
                // However, if property supports that cascade type, we cascade operation
                if (entry.getValue().contains(cascade)) {
                    used = cascade;
                }
                if(used!=null) {
                  Class<?> rawPropertyType = p.getType();
                  Collection<CascadeType> toCascade = containedProperties.get(p);
                  if (Collection.class.isAssignableFrom(rawPropertyType)) {
                      if (logger.isLoggable(Level.FINEST)) {
                          logger.log(Level.FINEST, "property " + p.getName() + " is considered a collection one");
                      }
                      deleteCollection(service, database, p, toDelete, objectVertex, toCascade, objectsBeingAccessed);
                      // each value should be written as an independant value
                  } else if (Map.class.isAssignableFrom(rawPropertyType)) {
                      if (logger.isLoggable(Level.FINEST)) {
                          logger.log(Level.FINEST, "property " + p.getName() + " is considered a map one");
                      }
                      deleteMap(service, database, p, toDelete, objectVertex, toCascade, objectsBeingAccessed);
                  } else {
                      deleteSingle(service, database, p, toDelete, objectVertex, toCascade, objectsBeingAccessed);
                  }
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     * @param cascade              cascade type used to perform this operation, depend if this method is called from a {@link #create(Object)} or an {@link #update(Object)}
     * @param objectsBeingAccessed cache of objects being accessed during that write
     */
    private <DataType> void updateProperties(AbstractBluePrintsBackedFinderService<? extends Graph, DataType, ?> service, Graph database, Object toUpdate, Vertex objectVertex, Map<Property, Collection<CascadeType>> containedProperties, CascadeType cascade, Map<String, Object> objectsBeingAccessed) {
        for (Map.Entry<Property, Collection<CascadeType>> entry : containedProperties.entrySet()) {
            Property p = entry.getKey();
            // Static properties are by design not written
            if (!p.hasModifier(Modifier.STATIC) && !Annotations.TRANSIENT.is(p)) {
                // Per default, no operation is cascaded
                CascadeType used = null;
                // However, if property supports that cascade type, we cascade operation
                if (entry.getValue().contains(cascade)) {
                    used = cascade;
                }
                // We only perform operations on cascaded fields
                if(used!=null) {
                  Class<?> rawPropertyType = p.getType();
                  if (Collection.class.isAssignableFrom(rawPropertyType)) {
                      if (logger.isLoggable(Level.FINEST)) {
                          logger.log(Level.FINEST, "property " + p.getName() + " is considered a collection one");
                      }
                      updateCollection(service, database, p, toUpdate, objectVertex, used, objectsBeingAccessed);
                      // each value should be written as an independant value
                  } else if (Map.class.isAssignableFrom(rawPropertyType)) {
                      if (logger.isLoggable(Level.FINEST)) {
                          logger.log(Level.FINEST, "property " + p.getName() + " is considered a map one");
                      }
                      updateMap(service, database, p, toUpdate, objectVertex, used, objectsBeingAccessed);
                  } else {
                      updateSingle(service, database, p, toUpdate, objectVertex, used, objectsBeingAccessed);
                  }
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     * @param objectsBeingAccessed map containing subgraph of objects currently being delete, this is used to avoid loops, and NOT as a cache
     */
    public <DataType> void performDelete(AbstractBluePrintsBackedFinderService<? extends Graph, DataType, ?> service, String objectVertexId, Vertex objectVertex, Class<?> valueClass, Map<Property, Collection<CascadeType>> containedProperties, DataType toDelete, CascadeType cascade, Map<String, Object> objectsBeingAccessed) {
        Graph database = service.getDatabase();
        for (Map.Entry<Property, Collection<CascadeType>> entry : containedProperties.entrySet()) {
          Property p = entry.getKey();
            // Static properties are by design not written
            if (!p.hasModifier(Modifier.STATIC) && !Annotations.TRANSIENT.is(p)) {
                // Per default, no operation is cascaded
                CascadeType used = null;
                // However, if property supports that cascade type, we cascade operation
                if (entry.getValue().contains(cascade)) {
                    used = cascade;
                }
                Class<?> rawPropertyType = p.getType();
                Collection<CascadeType> toCascade = containedProperties.get(p);
                if (Collection.class.isAssignableFrom(rawPropertyType)) {
                    if (logger.isLoggable(Level.FINEST)) {
                        logger.log(Level.FINEST, "property " + p.getName() + " is considered a collection one");
                    }
                    deleteCollection(service, database, p, toDelete, objectVertex, toCascade, objectsBeingAccessed);
                    // each value should be written as an independant value
                } else if (Map.class.isAssignableFrom(rawPropertyType)) {
                    if (logger.isLoggable(Level.FINEST)) {
                        logger.log(Level.FINEST, "property " + p.getName() + " is considered a map one");
                    }
                    deleteMap(service, database, p, toDelete, objectVertex, toCascade, objectsBeingAccessed);
                } else {
                    deleteSingle(service, database, p, toDelete, objectVertex, toCascade, objectsBeingAccessed);
                }
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     * @param cascade              cascade type used to perform this operation, depend if this method is called from a {@link #create(Object)} or an {@link #update(Object)}
     * @param objectsBeingAccessed cache of objects being accessed during that write
     */
    private <DataType> void updateProperties(AbstractBluePrintsBackedFinderService<? extends Graph, DataType, ?> service, Graph database, Object toUpdate, Vertex objectVertex, Map<Property, Collection<CascadeType>> containedProperties, CascadeType cascade, Map<String, Object> objectsBeingAccessed) {
        for (Map.Entry<Property, Collection<CascadeType>> entry : containedProperties.entrySet()) {
            Property p = entry.getKey();
            // Static properties are by design not written
            if (!p.hasModifier(Modifier.STATIC) && !Annotations.TRANSIENT.is(p)) {
                // Per default, no operation is cascaded
                CascadeType used = null;
                // However, if property supports that cascade type, we cascade operation
                if (entry.getValue().contains(cascade)) {
                    used = cascade;
                }
                Class<?> rawPropertyType = p.getType();
                if (Collection.class.isAssignableFrom(rawPropertyType)) {
                    if (logger.isLoggable(Level.FINEST)) {
                        logger.log(Level.FINEST, "property " + p.getName() + " is considered a collection one");
                    }
                    updateCollection(service, database, p, toUpdate, objectVertex, used, objectsBeingAccessed);
                    // each value should be written as an independant value
                } else if (Map.class.isAssignableFrom(rawPropertyType)) {
                    if (logger.isLoggable(Level.FINEST)) {
                        logger.log(Level.FINEST, "property " + p.getName() + " is considered a map one");
                    }
                    updateMap(service, database, p, toUpdate, objectVertex, used, objectsBeingAccessed);
                } else {
                    updateSingle(service, database, p, toUpdate, objectVertex, used, objectsBeingAccessed);
                }
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   * Get text associated to field part of basic expression
   * @param expression input expression
   * @return a view of the field
   */
  private String getFieldText(AbstractBasicExpression expression) {
    Property f = expression.getField();
    if(f==null)
      return "this";
    else
      return f.toGenericString();
  }
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   * @param path
   * @return
   */
  private <Type> VertexSet load(Type expected, Iterable<Property> path) {
    LinkedList<Property> updatablePath = new LinkedList<Property>(CollectionUtils.asList(path));
    Property lastProperty = updatablePath.removeLast();
    // if value is a literal, well, it's time for an index lookup
    Class<Type> expectedClass = (Class<Type>) expected.getClass();
    if (expected != null && Literals.containsKey(expectedClass)) {
      // Yup : gladly using implementation as it provides a last() method !
      Index<Vertex> vertices = (Index<Vertex>) service.getDatabase().getIndex(IndexNames.VERTICES.getIndexName(), IndexNames.VERTICES.getIndexed());
      // stinky code fragment for collections : as each value is stored under
      // a key in the form propertyName:index, we have to iterate upon them
      String propertyKeyInIndex = null;
      String propertyValueInIndex = null;
      if (Collection.class.isAssignableFrom(lastProperty.getType())) {
        propertyKeyInIndex = GraphUtils.getEdgeNameFor(new CollectionAccessByValueProperty(lastProperty, expected, Updater.ELEMENT_IN_COLLECTION_MARKER));
        propertyValueInIndex = Updater.ELEMENT_IN_COLLECTION_MARKER_GRAPH_VALUE;
      } else {
        propertyKeyInIndex = GraphUtils.getEdgeNameFor(lastProperty);
        LiteralTransformer<Type> transformer = Literals.get(expectedClass);
        if(Literals.containsKey(lastProperty.getType())) {
          transformer = Literals.get(lastProperty.getType());
        }
        propertyValueInIndex = transformer.toString(expected);
      }
      VertexSet returned = new VertexSet().withPropertyPath(updatablePath);
      returned.setVertices(new IndexLazyLoader(vertices, propertyKeyInIndex, propertyValueInIndex));
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    boolean returned = getInitialReturned();
    if(path.size()==0) {
      // we've reached the end
      return matchesVertex(examined, last);
    } else {
      Property evaluated = path.get(0);
      List<Property> remaining =  path.size()>1 ? path.subList(1, path.size()) : new LinkedList<Property>();
      Iterable<Edge> edges = strategy.getOutEdgesFor(examined, evaluated);
      for(Edge e : edges) {
        returned = combineReturnedWith(matchesCollection(e.getVertex(Direction.IN), remaining, evaluated), returned);
      }
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      builder.append("\t");
    }
    if(path!=null) {
      Iterator<Property> pathIter = path.iterator();
      while (pathIter.hasNext()) {
        Property property = (Property) pathIter.next();
        builder.append(property.getName());
        if(pathIter.hasNext()) {
          builder.append(".");
        }
      }
    }
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Related Classes of com.dooapp.gaedo.properties.Property

  • com.dooapp.gaedo.blueprints.BluePrintsPersister
  • com.dooapp.gaedo.blueprints.GraphQueryStatement$ProjectionExecutor$GraphValueFetcher
  • com.dooapp.gaedo.blueprints.operations.OperateOnProperties
  • com.dooapp.gaedo.blueprints.queries.CollectionTargettedVertexTest
  • com.dooapp.gaedo.blueprints.queries.executable.VertexRootsCollector
  • com.dooapp.gaedo.blueprints.queries.executable.VertexValueRange
  • com.dooapp.gaedo.blueprints.queries.MonovaluedValuedVertexTest
  • com.dooapp.gaedo.blueprints.queries.tests.CollectionTargettedVertexTest
  • com.dooapp.gaedo.blueprints.queries.tests.InstanceOf
  • com.dooapp.gaedo.blueprints.queries.tests.MonovaluedValuedVertexTest
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