Examples with ClassDescriptor org.apache.cayenne.reflect.ClassDescriptor used on opensource projects

Example 51 with ClassDescriptor

use of org.apache.cayenne.reflect.ClassDescriptor in project cayenne by apache.

the class ValueHolderDescriptorFactory method createToManyListProperty.

@Override
protected void createToManyListProperty(PersistentDescriptor descriptor, ObjRelationship relationship) {
    ClassDescriptor targetDescriptor = descriptorMap.getDescriptor(relationship.getTargetEntityName());
    String reverseName = relationship.getReverseRelationshipName();
    Accessor accessor = createAccessor(descriptor, relationship.getName(), List.class);
    descriptor.addDeclaredProperty(new ValueHolderListProperty(descriptor, targetDescriptor, accessor, reverseName));
}

Example 52 with ClassDescriptor

use of org.apache.cayenne.reflect.ClassDescriptor in project cayenne by apache.

the class ValueHolderDescriptorFactory method createToManyMapProperty.

@Override
protected void createToManyMapProperty(PersistentDescriptor descriptor, ObjRelationship relationship) {
    ClassDescriptor targetDescriptor = descriptorMap.getDescriptor(relationship.getTargetEntityName());
    String reverseName = relationship.getReverseRelationshipName();
    Accessor accessor = createAccessor(descriptor, relationship.getName(), Map.class);
    Accessor mapKeyAccessor = createMapKeyAccessor(relationship, targetDescriptor);
    PropertyDescriptor property = new ValueHolderMapProperty(descriptor, targetDescriptor, accessor, reverseName, mapKeyAccessor);
    descriptor.addDeclaredProperty(property);
}

Example 53 with ClassDescriptor

use of org.apache.cayenne.reflect.ClassDescriptor in project cayenne by apache.

the class ValueHolderDescriptorFactory method createToManyCollectionProperty.

@Override
protected void createToManyCollectionProperty(PersistentDescriptor descriptor, ObjRelationship relationship) {
    ClassDescriptor targetDescriptor = descriptorMap.getDescriptor(relationship.getTargetEntityName());
    String reverseName = relationship.getReverseRelationshipName();
    Accessor accessor = createAccessor(descriptor, relationship.getName(), List.class);
    descriptor.addDeclaredProperty(new ValueHolderListProperty(descriptor, targetDescriptor, accessor, reverseName));
}

Example 54 with ClassDescriptor

use of org.apache.cayenne.reflect.ClassDescriptor in project cayenne by apache.

the class ObjectContextGraphAction method handlePropertyChange.

/**
 * Handles property change in a Persistent object, routing to either
 * {@link #handleArcPropertyChange(Persistent, ArcProperty, Object, Object)} or
 * {@link #handleSimplePropertyChange(Persistent, String, Object, Object)}.
 */
public void handlePropertyChange(Persistent object, String propertyName, Object oldValue, Object newValue) {
    // translate ObjectContext generic property change callback to GraphManager terms
    // (simple properties vs. relationships)
    ClassDescriptor descriptor = context.getEntityResolver().getClassDescriptor(object.getObjectId().getEntityName());
    PropertyDescriptor property = descriptor.getProperty(propertyName);
    if (property instanceof ArcProperty) {
        handleArcPropertyChange(object, (ArcProperty) property, oldValue, newValue);
    } else {
        handleSimplePropertyChange(object, propertyName, oldValue, newValue);
    }
}

Example 55 with ClassDescriptor

use of org.apache.cayenne.reflect.ClassDescriptor in project cayenne by apache.

the class DataObjectDescriptorFactoryIT method testVisitProperties_IterationOrder.

@Test
public void testVisitProperties_IterationOrder() {
    DataObjectDescriptorFactory factory = new DataObjectDescriptorFactory(resolver.getClassDescriptorMap(), new SingletonFaultFactory());
    for (ObjEntity e : resolver.getObjEntities()) {
        ClassDescriptor descriptor = factory.getDescriptor(e.getName());
        final PropertyDescriptor[] lastProcessed = new PropertyDescriptor[1];
        PropertyVisitor visitor = new PropertyVisitor() {

            public boolean visitToOne(ToOneProperty property) {
                assertPropertiesAreInOrder(lastProcessed[0], property);
                lastProcessed[0] = property;
                return true;
            }

            public boolean visitToMany(ToManyProperty property) {
                assertPropertiesAreInOrder(lastProcessed[0], property);
                lastProcessed[0] = property;
                return true;
            }

            public boolean visitAttribute(AttributeProperty property) {
                assertPropertiesAreInOrder(lastProcessed[0], property);
                lastProcessed[0] = property;
                return true;
            }
        };
        descriptor.visitProperties(visitor);
    }
}