Package org.apache.cayenne.reflect

Examples of org.apache.cayenne.reflect.Property


        resolver.getClassDescriptorMap().clearDescriptors();

        ClassDescriptor descriptor = resolver.getClassDescriptor("MtTable1");
        assertNotNull(descriptor);

        Property p = descriptor.getProperty(MtTable1.TABLE2ARRAY_PROPERTY);
        assertTrue(p instanceof ArcProperty);

        ClassDescriptor target = ((ArcProperty) p).getTargetDescriptor();
        assertNotNull(target);
        assertSame(resolver.getClassDescriptor("MtTable2"), target);
View Full Code Here


    }

    private static final Object readSimpleProperty(Object o, String propertyName) {
        if (o instanceof Persistent) {

            Property property = getProperty((Persistent) o, propertyName);

            if (property != null) {
                return property.readProperty(o);
            }
        }

        // handling non-persistent property
        return PropertyUtils.getProperty(o, propertyName);
View Full Code Here

        // resolve relationship fault
        if (lazyFaulting && property != null) {
            ClassDescriptor classDescriptor = getEntityResolver().getClassDescriptor(
                    object.getObjectId().getEntityName());
            Property propertyDescriptor = classDescriptor.getProperty(property);

            // If we don't have a property descriptor, there's not much we can do.
            // Let the caller know that the specified property could not be found and list
            // all of the properties that could be so the caller knows what can be used.
            if (propertyDescriptor == null) {
                final StringBuilder errorMessage = new StringBuilder();

                errorMessage.append(String.format(
                        "Property '%s' is not declared for entity '%s'.",
                        property,
                        object.getObjectId().getEntityName()));

                errorMessage.append(" Declared properties are: ");

                // Grab each of the declared properties.
                final List<String> properties = new ArrayList<String>();
                classDescriptor.visitProperties(new PropertyVisitor() {

                    public boolean visitAttribute(final AttributeProperty property) {
                        properties.add(property.getName());

                        return true;
                    }

                    public boolean visitToOne(final ToOneProperty property) {
                        properties.add(property.getName());

                        return true;
                    }

                    public boolean visitToMany(final ToManyProperty property) {
                        properties.add(property.getName());

                        return true;
                    }
                });

                // Now add the declared property names to the error message.
                boolean first = true;
                for (String declaredProperty : properties) {
                    if (first) {
                        errorMessage.append(String.format("'%s'", declaredProperty));

                        first = false;
                    }
                    else {
                        errorMessage.append(String.format(", '%s'", declaredProperty));
                    }
                }

                errorMessage.append(".");

                throw new CayenneRuntimeException(errorMessage.toString());
            }

            // this should trigger fault resolving
            propertyDescriptor.readProperty(object);
        }
    }
View Full Code Here

                return true;
            }

            public boolean visitAttribute(AttributeProperty property) {
                Property targetProperty = targetDescriptor
                        .getProperty(property.getName());
                targetProperty.writeProperty(target, null, property.readProperty(source));
                return true;
            }
        });

        return target;
View Full Code Here

                for (int i = 1; i < path.getChildrenCount(); i++) {

                    String pathChunk = path.getChild(i).getText();
                    buffer.append('.').append(pathChunk);

                    Property property = descriptor.getProperty(pathChunk);

                    if (property instanceof ArcProperty) {
                        incoming = ((ArcProperty) property).getRelationship();
                        descriptor = ((ArcProperty) property).getTargetDescriptor();
                        pathRelationshipString = buffer.substring(0, buffer.length());
View Full Code Here

            return true;
        }

        @Override
        public boolean visitIdentificationVariable(EJBQLExpression expression) {
            Property property = descriptor.getProperty(expression.getText());
            if (property instanceof ArcProperty) {
                incoming = ((ArcProperty) property).getRelationship();
                descriptor = ((ArcProperty) property).getTargetDescriptor();
            }
            else {
View Full Code Here

            return true;
        }

        @Override
        public boolean visitIdentificationVariable(EJBQLExpression expression) {
            Property property = descriptor.getProperty(expression.getText());
            if (property instanceof ArcProperty) {
                incoming = ((ArcProperty) property).getRelationship();
                descriptor = ((ArcProperty) property).getTargetDescriptor();
            }
            else {
View Full Code Here

        ClassDescriptor targetDescriptor = descriptorMap.getDescriptor(relationship
                .getTargetEntityName());
        String reverseName = relationship.getReverseRelationshipName();
        Accessor accessor = createAccessor(descriptor, relationship.getName(), Map.class);
        Accessor mapKeyAccessor = createMapKeyAccessor(relationship, targetDescriptor);
        Property property = new ValueHolderMapProperty(
                descriptor,
                targetDescriptor,
                accessor,
                reverseName,
                mapKeyAccessor);
View Full Code Here

        Accessor accessor = createAccessor(
                descriptor,
                relationship.getName(),
                ValueHolder.class);
        Property property = new ValueHolderProperty(
                descriptor,
                targetDescriptor,
                accessor,
                reverseName);
View Full Code Here

        Object object = context.internalGraphManager().getNode(nodeId);
        if (object != null) {

            // do not override local changes....
            Property p = propertyForId(nodeId, property);
            if (Util.nullSafeEquals(p.readPropertyDirectly(object), oldValue)) {

                p.writePropertyDirectly(object, oldValue, newValue);
            }
        }
    }
View Full Code Here

TOP

Related Classes of org.apache.cayenne.reflect.Property

Copyright © 2018 www.massapicom. All rights reserved.
All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.