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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
 * under the License.    
 */

package org.apache.tuscany.sca.definitions.impl;

import java.util.List;
import java.util.concurrent.CopyOnWriteArrayList;

import javax.xml.namespace.QName;

import org.apache.tuscany.sca.assembly.Binding;
import org.apache.tuscany.sca.definitions.Definitions;
import org.apache.tuscany.sca.policy.BindingType;
import org.apache.tuscany.sca.policy.ExternalAttachment;
import org.apache.tuscany.sca.policy.ImplementationType;
import org.apache.tuscany.sca.policy.Intent;
import org.apache.tuscany.sca.policy.PolicySet;

/**
 * Provides a concrete implementation for SCADefinitions
 *
 * @version $Rev: 1185128 $ $Date: 2011-10-17 05:37:54 -0700 (Mon, 17 Oct 2011) $
 */
public class DefinitionsImpl implements Definitions {
    private String targetNamespace = null;
    private List intents = new CopyOnWriteArrayList();
    private List policySets = new CopyOnWriteArrayList();
    private List bindingTypes = new CopyOnWriteArrayList();
    private List implementationTypes = new CopyOnWriteArrayList();
    private List bindings = new CopyOnWriteArrayList();
	private List externalAttachments = new CopyOnWriteArrayList();

   
    public List getBindingTypes() {
        return bindingTypes;
    }
    
    public BindingType getBindingType(QName bindingTypeName) {
        
        for(BindingType bindingType : bindingTypes){
            if (bindingType.getType().equals(bindingTypeName)){
                return bindingType;
            }
        }
        
        return null;
    }    

    public List getImplementationTypes() {
        return implementationTypes;
    }
    
    public ImplementationType getImplementationType(QName implementationTypeName) {
        
        for(ImplementationType implementationType : implementationTypes){
            if (implementationType.getType().equals(implementationTypeName)){
                return implementationType;
            }
        }
        
        return null;
    }     

    public List getIntents() {
        return intents;
    }

    public List getPolicySets() {
        return policySets;
    }

    public String getTargetNamespace() {
        return targetNamespace;
    }

    public void setTargetNamespace(String ns) {
       this.targetNamespace = ns;
    }

    public List getBindings() {
        return bindings;
    }

	public List getExternalAttachments() {
		return externalAttachments ;
	}
}