org.apache.tiles.ognl.DelegatePropertyAccessor Maven / Gradle / Ivy
/*
* 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.tiles.ognl;
import ognl.OgnlContext;
import ognl.OgnlException;
import ognl.PropertyAccessor;
import java.util.Map;
/**
* Uses a {@link PropertyAccessorDelegateFactory} to delegate the methods to
* another {@link PropertyAccessor}.
*
* @param The type of the accessed root object.
* @since 2.2.0
*/
public class DelegatePropertyAccessor implements PropertyAccessor {
/**
* The property accessor factory.
*
* @since 2.2.0
*/
private final PropertyAccessorDelegateFactory factory;
/**
* Constructor.
*
* @param factory The property accessor factory.
* @since 2.2.0
*/
public DelegatePropertyAccessor(PropertyAccessorDelegateFactory factory) {
this.factory = factory;
}
/**
* {@inheritDoc}
*/
@SuppressWarnings("unchecked")
public Object getProperty(Map context, Object target, Object name) throws OgnlException {
return factory.getPropertyAccessor((String) name, (T) target).getProperty(context, target, name);
}
/**
* {@inheritDoc}
*/
@SuppressWarnings("unchecked")
public void setProperty(Map context, Object target, Object name, Object value) throws OgnlException {
factory.getPropertyAccessor((String) name, (T) target).setProperty(context, target, name, value);
}
/**
* {@inheritDoc}
*/
@SuppressWarnings("unchecked")
public String getSourceAccessor(OgnlContext context, Object target, Object index) {
return factory.getPropertyAccessor((String) index, (T) target).getSourceAccessor(context, target, index);
}
/**
* {@inheritDoc}
*/
@SuppressWarnings("unchecked")
public String getSourceSetter(OgnlContext context, Object target, Object index) {
return factory.getPropertyAccessor((String) index, (T) target).getSourceSetter(context, target, index);
}
}