Examples of org.jboss.dna.graph.property.Reference

org.jboss.dna.graph.property.Reference
A representation of a reference to another node. Node references may not necessarily resolve to an existing node.

     * @see javax.jcr.Property#getNode()
     */
    public final Node getNode() throws RepositoryException {
        try {
            ValueFactories factories = context().getValueFactories();
            Reference dnaReference = factories.getReferenceFactory().create(property().getFirstValue());
            UUID uuid = factories.getUuidFactory().create(dnaReference);
            return cache.findJcrNode(Location.create(uuid));
        } catch (org.jboss.dna.graph.property.ValueFormatException e) {
            throw new ValueFormatException(e.getMessage(), e);
        }

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    public SetValues<Conjunction<Graph>> set( final Name propertyName ) {
        return new SetValues<Conjunction<Graph>>() {
            public SetValuesTo<Conjunction<Graph>> on( final Location location ) {
                return new SetValuesTo<Conjunction<Graph>>() {
                    public Conjunction<Graph> to( Node value ) {
                        Reference ref = (Reference)convertReferenceValue(value);
                        Property property = getContext().getPropertyFactory().create(propertyName, ref);
                        requests.setProperty(location, getCurrentWorkspaceName(), property);
                        return nextGraph;
                    }


                    public Conjunction<Graph> to( Location value ) {
                        Reference ref = (Reference)convertReferenceValue(value);
                        Property property = getContext().getPropertyFactory().create(propertyName, ref);
                        requests.setProperty(location, getCurrentWorkspaceName(), property);
                        return nextGraph;
                    }


                    protected Conjunction<Graph> toValue( Object value ) {
                        Property property = getContext().getPropertyFactory().create(propertyName, value);
                        requests.setProperty(location, getCurrentWorkspaceName(), property);
                        return nextGraph;
                    }


                    public Conjunction<Graph> to( String value ) {
                        return toValue(value);
                    }


                    public Conjunction<Graph> to( int value ) {
                        return toValue(Integer.valueOf(value));
                    }


                    public Conjunction<Graph> to( long value ) {
                        return toValue(Long.valueOf(value));
                    }


                    public Conjunction<Graph> to( boolean value ) {
                        return toValue(Boolean.valueOf(value));
                    }


                    public Conjunction<Graph> to( float value ) {
                        return toValue(Float.valueOf(value));
                    }


                    public Conjunction<Graph> to( double value ) {
                        return toValue(Double.valueOf(value));
                    }


                    public Conjunction<Graph> to( BigDecimal value ) {
                        return toValue(value);
                    }


                    public Conjunction<Graph> to( Calendar value ) {
                        return toValue(value);
                    }


                    public Conjunction<Graph> to( Date value ) {
                        return toValue(value);
                    }


                    public Conjunction<Graph> to( DateTime value ) {
                        return toValue(value);
                    }


                    public Conjunction<Graph> to( Name value ) {
                        return toValue(value);
                    }


                    public Conjunction<Graph> to( Path value ) {
                        return toValue(value);
                    }


                    public Conjunction<Graph> to( Reference value ) {
                        return toValue(value);
                    }


                    public Conjunction<Graph> to( URI value ) {
                        return toValue(value);
                    }


                    public Conjunction<Graph> to( UUID value ) {
                        return toValue(value);
                    }


                    public Conjunction<Graph> to( Binary value ) {
                        return toValue(value);
                    }


                    public Conjunction<Graph> to( byte[] value ) {
                        return toValue(value);
                    }


                    public Conjunction<Graph> to( InputStream stream,
                                                  long approximateLength ) {
                        Binary value = getContext().getValueFactories().getBinaryFactory().create(stream, approximateLength);
                        return toValue(value);
                    }


                    public Conjunction<Graph> to( Reader reader,
                                                  long approximateLength ) {
                        Binary value = getContext().getValueFactories().getBinaryFactory().create(reader, approximateLength);
                        return toValue(value);
                    }


                    public Conjunction<Graph> to( Object value ) {
                        value = convertReferenceValue(value);
                        Property property = getContext().getPropertyFactory().create(propertyName, value);
                        requests.setProperty(location, getCurrentWorkspaceName(), property);
                        return nextGraph;
                    }


                    public Conjunction<Graph> to( Object firstValue,
                                                  Object... otherValues ) {
                        firstValue = convertReferenceValue(firstValue);
                        for (int i = 0, len = otherValues.length; i != len; ++i) {
                            otherValues[i] = convertReferenceValue(otherValues[i]);
                        }
                        Property property = getContext().getPropertyFactory().create(propertyName, firstValue, otherValues);
                        requests.setProperty(location, getCurrentWorkspaceName(), property);
                        return nextGraph;
                    }


                    public Conjunction<Graph> to( Object[] values ) {
                        for (int i = 0, len = values.length; i != len; ++i) {
                            values[i] = convertReferenceValue(values[i]);
                        }
                        Property property = getContext().getPropertyFactory().create(propertyName, values);
                        requests.setProperty(location, getCurrentWorkspaceName(), property);
                        return nextGraph;
                    }


                    public Conjunction<Graph> to( Iterable<?> values ) {
                        List<Object> valueList = new LinkedList<Object>();
                        for (Object value : values) {
                            value = convertReferenceValue(value);
                            valueList.add(value);
                        }
                        Property property = getContext().getPropertyFactory().create(propertyName, valueList);
                        requests.setProperty(location, getCurrentWorkspaceName(), property);
                        return nextGraph;
                    }


                    public Conjunction<Graph> to( Iterator<?> values ) {
                        List<Object> valueList = new LinkedList<Object>();
                        while (values.hasNext()) {
                            Object value = values.next();
                            valueList.add(value);
                        }
                        Property property = getContext().getPropertyFactory().create(propertyName, valueList);
                        requests.setProperty(location, getCurrentWorkspaceName(), property);
                        return nextGraph;
                    }
                };
            }


            public SetValuesTo<Conjunction<Graph>> on( String path ) {
                return on(Location.create(createPath(path)));
            }


            public SetValuesTo<Conjunction<Graph>> on( Path path ) {
                return on(Location.create(path));
            }


            public SetValuesTo<Conjunction<Graph>> on( Property idProperty ) {
                return on(Location.create(idProperty));
            }


            public SetValuesTo<Conjunction<Graph>> on( Property firstIdProperty,
                                                       Property... additionalIdProperties ) {
                return on(Location.create(firstIdProperty, additionalIdProperties));
            }


            public SetValuesTo<Conjunction<Graph>> on( Iterable<Property> idProperties ) {
                return on(Location.create(idProperties));
            }


            public SetValuesTo<Conjunction<Graph>> on( UUID uuid ) {
                return on(Location.create(uuid));
            }


            public On<Conjunction<Graph>> to( Node node ) {
                Reference value = (Reference)convertReferenceValue(node);
                return set(getContext().getPropertyFactory().create(propertyName, value));
            }


            public On<Conjunction<Graph>> to( Location location ) {
                Reference value = (Reference)convertReferenceValue(location);
                return set(getContext().getPropertyFactory().create(propertyName, value));
            }


            protected On<Conjunction<Graph>> toValue( Object value ) {
                return set(getContext().getPropertyFactory().create(propertyName, value));

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                        public BatchConjunction to( Node value ) {
                            return to(value.getLocation());
                        }


                        public BatchConjunction to( Location value ) {
                            Reference ref = (Reference)convertReferenceValue(value);
                            Property property = getContext().getPropertyFactory().create(propertyName, ref);
                            requestQueue.setProperty(location, getCurrentWorkspaceName(), property);
                            return nextRequests;
                        }

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                stream.writeChar('c');
                char c = ((Character)value).charValue();
                stream.writeChar(c);
            } else if (value instanceof Reference) {
                stream.writeChar('R');
                Reference ref = (Reference)value;
                stream.writeObject(ref.getString());
                references.write(ref);
            } else if (value instanceof Binary) {
                Binary binary = (Binary)value;
                byte[] hash = null;
                long length = 0;

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                        output.writeObject(input.readObject());
                        break;
                    case 'R':
                        // Reference
                        String refValue = (String)input.readObject();
                        Reference ref = referenceFactory.create(refValue);
                        try {
                            UUID toUuid = uuidFactory.create(ref);
                            String newUuid = oldUuidToNewUuid.get(toUuid.toString());
                            if (newUuid != null) {
                                // Create a new reference ...
                                ref = referenceFactory.create(newUuid);
                                refValue = ref.getString();
                            }
                        } catch (ValueFormatException e) {
                            // Unknown reference, so simply write it again ...
                        }
                        // Write the reference ...

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                    if (!skip) value = valueFactories.getDecimalFactory().create(bigDecimal);
                    break;
                case 'R':
                    // Reference
                    String refValue = (String)stream.readObject();
                    Reference ref = valueFactories.getReferenceFactory().create(refValue);
                    if (skip) {
                        if (references != null) references.remove(ref);
                    } else {
                        value = ref;
                        if (references != null) references.read(ref);

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     * @see javax.jcr.Property#getNode()
     */
    public final Node getNode() throws RepositoryException {
        try {
            ValueFactories factories = context().getValueFactories();
            Reference dnaReference = factories.getReferenceFactory().create(property().getFirstValue());
            UUID uuid = factories.getUuidFactory().create(dnaReference);
            return cache.findJcrNode(Location.create(uuid));
        } catch (org.jboss.dna.graph.property.ValueFormatException e) {
            throw new ValueFormatException(e.getMessage(), e);
        }

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                        public BatchConjunction to( Node value ) {
                            return to(value.getLocation());
                        }


                        public BatchConjunction to( Location value ) {
                            Reference ref = (Reference)convertReferenceValue(value);
                            Property property = getContext().getPropertyFactory().create(propertyName, ref);
                            requestQueue.setProperty(location, getCurrentWorkspaceName(), property);
                            return nextRequests;
                        }

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    public SetValues<Conjunction<Graph>> set( final Name propertyName ) {
        return new SetValues<Conjunction<Graph>>() {
            public SetValuesTo<Conjunction<Graph>> on( final Location location ) {
                return new SetValuesTo<Conjunction<Graph>>() {
                    public Conjunction<Graph> to( Node value ) {
                        Reference ref = (Reference)convertReferenceValue(value);
                        Property property = getContext().getPropertyFactory().create(propertyName, ref);
                        requests.setProperty(location, getCurrentWorkspaceName(), property);
                        return nextGraph;
                    }


                    public Conjunction<Graph> to( Location value ) {
                        Reference ref = (Reference)convertReferenceValue(value);
                        Property property = getContext().getPropertyFactory().create(propertyName, ref);
                        requests.setProperty(location, getCurrentWorkspaceName(), property);
                        return nextGraph;
                    }


                    protected Conjunction<Graph> toValue( Object value ) {
                        Property property = getContext().getPropertyFactory().create(propertyName, value);
                        requests.setProperty(location, getCurrentWorkspaceName(), property);
                        return nextGraph;
                    }


                    public Conjunction<Graph> to( String value ) {
                        return toValue(value);
                    }


                    public Conjunction<Graph> to( int value ) {
                        return toValue(Integer.valueOf(value));
                    }


                    public Conjunction<Graph> to( long value ) {
                        return toValue(Long.valueOf(value));
                    }


                    public Conjunction<Graph> to( boolean value ) {
                        return toValue(Boolean.valueOf(value));
                    }


                    public Conjunction<Graph> to( float value ) {
                        return toValue(Float.valueOf(value));
                    }


                    public Conjunction<Graph> to( double value ) {
                        return toValue(Double.valueOf(value));
                    }


                    public Conjunction<Graph> to( BigDecimal value ) {
                        return toValue(value);
                    }


                    public Conjunction<Graph> to( Calendar value ) {
                        return toValue(value);
                    }


                    public Conjunction<Graph> to( Date value ) {
                        return toValue(value);
                    }


                    public Conjunction<Graph> to( DateTime value ) {
                        return toValue(value);
                    }


                    public Conjunction<Graph> to( Name value ) {
                        return toValue(value);
                    }


                    public Conjunction<Graph> to( Path value ) {
                        return toValue(value);
                    }


                    public Conjunction<Graph> to( Reference value ) {
                        return toValue(value);
                    }


                    public Conjunction<Graph> to( URI value ) {
                        return toValue(value);
                    }


                    public Conjunction<Graph> to( UUID value ) {
                        return toValue(value);
                    }


                    public Conjunction<Graph> to( Binary value ) {
                        return toValue(value);
                    }


                    public Conjunction<Graph> to( byte[] value ) {
                        return toValue(value);
                    }


                    public Conjunction<Graph> to( InputStream stream,
                                                  long approximateLength ) {
                        Binary value = getContext().getValueFactories().getBinaryFactory().create(stream, approximateLength);
                        return toValue(value);
                    }


                    public Conjunction<Graph> to( Reader reader,
                                                  long approximateLength ) {
                        Binary value = getContext().getValueFactories().getBinaryFactory().create(reader, approximateLength);
                        return toValue(value);
                    }


                    public Conjunction<Graph> to( Object value ) {
                        value = convertReferenceValue(value);
                        Property property = getContext().getPropertyFactory().create(propertyName, value);
                        requests.setProperty(location, getCurrentWorkspaceName(), property);
                        return nextGraph;
                    }


                    public Conjunction<Graph> to( Object firstValue,
                                                  Object... otherValues ) {
                        firstValue = convertReferenceValue(firstValue);
                        for (int i = 0, len = otherValues.length; i != len; ++i) {
                            otherValues[i] = convertReferenceValue(otherValues[i]);
                        }
                        Property property = getContext().getPropertyFactory().create(propertyName, firstValue, otherValues);
                        requests.setProperty(location, getCurrentWorkspaceName(), property);
                        return nextGraph;
                    }


                    public Conjunction<Graph> to( Object[] values ) {
                        for (int i = 0, len = values.length; i != len; ++i) {
                            values[i] = convertReferenceValue(values[i]);
                        }
                        Property property = getContext().getPropertyFactory().create(propertyName, values);
                        requests.setProperty(location, getCurrentWorkspaceName(), property);
                        return nextGraph;
                    }


                    public Conjunction<Graph> to( Iterable<?> values ) {
                        List<Object> valueList = new LinkedList<Object>();
                        for (Object value : values) {
                            value = convertReferenceValue(value);
                            valueList.add(value);
                        }
                        Property property = getContext().getPropertyFactory().create(propertyName, valueList);
                        requests.setProperty(location, getCurrentWorkspaceName(), property);
                        return nextGraph;
                    }


                    public Conjunction<Graph> to( Iterator<?> values ) {
                        List<Object> valueList = new LinkedList<Object>();
                        while (values.hasNext()) {
                            Object value = values.next();
                            valueList.add(value);
                        }
                        Property property = getContext().getPropertyFactory().create(propertyName, valueList);
                        requests.setProperty(location, getCurrentWorkspaceName(), property);
                        return nextGraph;
                    }
                };
            }


            public SetValuesTo<Conjunction<Graph>> on( String path ) {
                return on(Location.create(createPath(path)));
            }


            public SetValuesTo<Conjunction<Graph>> on( Path path ) {
                return on(Location.create(path));
            }


            public SetValuesTo<Conjunction<Graph>> on( Property idProperty ) {
                return on(Location.create(idProperty));
            }


            public SetValuesTo<Conjunction<Graph>> on( Property firstIdProperty,
                                                       Property... additionalIdProperties ) {
                return on(Location.create(firstIdProperty, additionalIdProperties));
            }


            public SetValuesTo<Conjunction<Graph>> on( Iterable<Property> idProperties ) {
                return on(Location.create(idProperties));
            }


            public SetValuesTo<Conjunction<Graph>> on( UUID uuid ) {
                return on(Location.create(uuid));
            }


            public On<Conjunction<Graph>> to( Node node ) {
                Reference value = (Reference)convertReferenceValue(node);
                return set(getContext().getPropertyFactory().create(propertyName, value));
            }


            public On<Conjunction<Graph>> to( Location location ) {
                Reference value = (Reference)convertReferenceValue(location);
                return set(getContext().getPropertyFactory().create(propertyName, value));
            }


            protected On<Conjunction<Graph>> toValue( Object value ) {
                return set(getContext().getPropertyFactory().create(propertyName, value));

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        Object[] values = graph.getProperty(propertyName).on(fromNodePath).getValuesAsArray();
        assertThat(values.length, is(toNodePath.length));
        for (int i = 0; i != values.length; ++i) {
            Object value = values[i];
            assertThat(value, is(instanceOf(Reference.class)));
            Reference ref = (Reference)value;
            assertThat(graph.resolve(ref).getLocation().getPath(), is(graph.getNodeAt(toNodePath[i]).getLocation().getPath()));
        }
    }

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