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The Apache Cassandra Project develops a highly scalable second-generation distributed database, bringing together Dynamo's fully distributed design and Bigtable's ColumnFamily-based data model.
/*
* 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.cassandra.config;
import java.lang.annotation.Annotation;
import java.util.List;
import org.yaml.snakeyaml.introspector.Property;
/**
* This class delegates all calls of {@link Property} to a {@link #delegate()}, used for cases where a small number of
* methods want to be overriden from the delegate.
*
* This class acts as a decorator to a {@link Property} and allows decorating any method.
*/
public class ForwardingProperty extends Property
{
private final Property delegate;
public ForwardingProperty(String name, Property property)
{
this(name, property.getType(), property);
}
public ForwardingProperty(String name, Class> type, Property property)
{
super(name, type);
this.delegate = property;
}
protected Property delegate()
{
return delegate;
}
@Override
public boolean isWritable()
{
return delegate().isWritable();
}
@Override
public boolean isReadable()
{
return delegate().isReadable();
}
@Override
public Class>[] getActualTypeArguments()
{
return delegate().getActualTypeArguments();
}
@Override
public void set(Object o, Object o1) throws Exception
{
delegate().set(o, o1);
}
@Override
public Object get(Object o)
{
return delegate().get(o);
}
@Override
public List getAnnotations()
{
return delegate().getAnnotations();
}
@Override
public A getAnnotation(Class aClass)
{
return delegate().getAnnotation(aClass);
}
}
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