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/*
 * Licensed to the University Corporation for Advanced Internet Development, 
 * Inc. (UCAID) under one or more contributor license agreements.  See the 
 * NOTICE file distributed with this work for additional information regarding
 * copyright ownership. The UCAID 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.opensaml.saml.saml2.metadata.impl;

import org.opensaml.core.xml.XMLObject;
import org.opensaml.core.xml.io.UnmarshallingException;
import org.opensaml.core.xml.schema.XSBooleanValue;
import org.opensaml.saml.common.AbstractSAMLObjectUnmarshaller;
import org.opensaml.saml.saml2.metadata.AttributeConsumingService;
import org.opensaml.saml.saml2.metadata.RequestedAttribute;
import org.opensaml.saml.saml2.metadata.ServiceDescription;
import org.opensaml.saml.saml2.metadata.ServiceName;
import org.w3c.dom.Attr;

/**
 * A thread safe Unmarshaller for {@link org.opensaml.saml.saml2.metadata.AttributeConsumingService} objects.
 */
public class AttributeConsumingServiceUnmarshaller extends AbstractSAMLObjectUnmarshaller {

    /** {@inheritDoc} */
    protected void processChildElement(XMLObject parentSAMLObject, XMLObject childSAMLObject)
            throws UnmarshallingException {
        AttributeConsumingService service = (AttributeConsumingService) parentSAMLObject;

        if (childSAMLObject instanceof ServiceName) {
            service.getNames().add((ServiceName) childSAMLObject);
        } else if (childSAMLObject instanceof ServiceDescription) {
            service.getDescriptions().add((ServiceDescription) childSAMLObject);
        } else if (childSAMLObject instanceof RequestedAttribute) {
            service.getRequestAttributes().add((RequestedAttribute) childSAMLObject);
        } else {
            super.processChildElement(parentSAMLObject, childSAMLObject);
        }
    }

    /** {@inheritDoc} */
    protected void processAttribute(XMLObject samlObject, Attr attribute) throws UnmarshallingException {
        AttributeConsumingService service = (AttributeConsumingService) samlObject;

        if (attribute.getLocalName().equals(AttributeConsumingService.INDEX_ATTRIB_NAME)) {
            service.setIndex(Integer.valueOf(attribute.getValue()));
        } else if (attribute.getLocalName().equals(AttributeConsumingService.IS_DEFAULT_ATTRIB_NAME)) {
            service.setIsDefault(XSBooleanValue.valueOf(attribute.getValue()));
        } else {
            super.processAttribute(samlObject, attribute);
        }
    }
}