/*
* Copyright (c) 2008, Edward Yakop. All Rights Reserved.
*
* Licensed 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.qi4j.tools.model.descriptor;
import java.lang.reflect.Method;
import java.util.LinkedList;
import java.util.List;
import org.qi4j.api.composite.CompositeDescriptor;
import org.qi4j.api.composite.MethodDescriptor;
import static org.qi4j.api.util.NullArgumentException.validateNotNull;
public class CompositeDetailDescriptor<T extends CompositeDescriptor>
{
protected final T descriptor;
protected ModuleDetailDescriptor module;
protected final List<CompositeMethodDetailDescriptor> methods;
protected final List<MixinDetailDescriptor> mixins;
CompositeDetailDescriptor( T aDescriptor )
{
validateNotNull( "aDescriptor", aDescriptor );
descriptor = aDescriptor;
methods = new LinkedList<CompositeMethodDetailDescriptor>();
mixins = new LinkedList<MixinDetailDescriptor>();
}
/**
* @return Descriptor of this {@code CompositeDetailDescriptor}. Never return {@code null}.
*
* @since 0.5
*/
public final T descriptor()
{
return descriptor;
}
/**
* @return Methods of this {@code CompositeDetailDescriptor}. Never return {@code null}.
*
* @since 0.5
*/
public final Iterable<CompositeMethodDetailDescriptor> methods()
{
return methods;
}
/**
* @return Mixins of this {@code CompositeDetailDescriptor}. Never return {@code null}.
*
* @since 0.5
*/
public final Iterable<MixinDetailDescriptor> mixins()
{
return mixins;
}
/**
* Return method detail descriptor of the requested method. Returns {@code null} if not found.
*
* @param aMethod Method to look up. This argument must not be {@code null}.
*
* @return method detail descriptor of the requested method.
*
* @since 0.5
*/
public final CompositeMethodDetailDescriptor getMethodDescriptor( Method aMethod )
{
for( CompositeMethodDetailDescriptor descriptor : methods )
{
MethodDescriptor methodDescriptor = descriptor.descriptor();
Method method = methodDescriptor.method();
if( method.equals( aMethod ) )
{
return descriptor;
}
}
return null;
}
/**
* @return Module that own this {@code CompositeDetailDescriptor}.
*
* @since 0.5
*/
public final ModuleDetailDescriptor module()
{
return module;
}
final void setModule( ModuleDetailDescriptor aDescriptor )
throws IllegalArgumentException
{
validateNotNull( "aDescriptor", aDescriptor );
module = aDescriptor;
}
final void addMethod( CompositeMethodDetailDescriptor aDescriptor )
throws IllegalArgumentException
{
validateNotNull( "aDescriptor", aDescriptor );
aDescriptor.setComposite( this );
methods.add( aDescriptor );
}
final void addMixin( MixinDetailDescriptor aDescriptor )
throws IllegalArgumentException
{
validateNotNull( "aDescriptor", aDescriptor );
aDescriptor.setComposite( this );
mixins.add( aDescriptor );
}
public String toString()
{
return descriptor.toString();
}
}