/*
* 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 under the License.
*/
package org.apache.jackrabbit.core.virtual;
import org.apache.jackrabbit.core.id.PropertyId;
import org.apache.jackrabbit.core.state.ItemState;
import org.apache.jackrabbit.core.state.PropertyState;
import org.apache.jackrabbit.core.value.InternalValue;
/**
* This Class implements a virtual property state
*/
public class VirtualPropertyState extends PropertyState {
/**
* a virtual value provider, if needed.
*/
private VirtualValueProvider valueProvider;
/**
* Creates a new virtual property state
* @param id
*/
public VirtualPropertyState(PropertyId id) {
super(id, ItemState.STATUS_EXISTING, false);
}
/**
* Returns the virtual value provider, if registered.
* @return the virtual value provider
*/
public VirtualValueProvider getValueProvider() {
return valueProvider;
}
/**
* Sets a virtual value provider for this property
* @param valueProvider
*/
public void setValueProvider(VirtualValueProvider valueProvider) {
this.valueProvider = valueProvider;
}
/**
* Returns the value of this state evt. by using the registered virtual
* value provider.
* @return the values
*/
public InternalValue[] getValues() {
InternalValue[] values = null;
if (valueProvider != null) {
values = valueProvider.getVirtualValues(getName());
}
return valueProvider == null ? super.getValues() : values;
}
}