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* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
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****************************************************************/
package org.apache.cayenne.reflect;
import org.apache.cayenne.map.ObjAttribute;
/**
* A class that presents an AttributeProperty view for an inherited attribute at
* a given subclass. It applies all needed attribute overrides.
*
* @since 3.0
*/
class AttributePropertyDecorator implements AttributeProperty {
private AttributeProperty delegate;
private ObjAttribute attribute;
AttributePropertyDecorator(ClassDescriptor owningClassDescriptor, AttributeProperty delegate) {
this.delegate = delegate;
this.attribute = owningClassDescriptor.getEntity().getAttribute(delegate.getName());
}
public ObjAttribute getAttribute() {
return attribute;
}
public boolean visit(PropertyVisitor visitor) {
return visitor.visitAttribute(this);
}
public String getName() {
return delegate.getName();
}
public void injectValueHolder(Object object) throws PropertyException {
delegate.injectValueHolder(object);
}
public Object readProperty(Object object) throws PropertyException {
return delegate.readProperty(object);
}
public Object readPropertyDirectly(Object object) throws PropertyException {
return delegate.readPropertyDirectly(object);
}
public void writeProperty(Object object, Object oldValue, Object newValue) throws PropertyException {
delegate.writeProperty(object, oldValue, newValue);
}
public void writePropertyDirectly(Object object, Object oldValue, Object newValue) throws PropertyException {
delegate.writePropertyDirectly(object, oldValue, newValue);
}
}