/*
 * Copyright 2017 Graz University of Technology EAAF-Core Components has been developed in a
 * cooperation between EGIZ, A-SIT Plus, A-SIT, and Graz University of Technology.
 *
 * Licensed under the EUPL, Version 1.2 or - as soon they will be approved by the European
 * Commission - subsequent versions of the EUPL (the "Licence"); You may not use this work except in
 * compliance with the Licence. You may obtain a copy of the Licence at:
 * https://joinup.ec.europa.eu/news/understanding-eupl-v12
 *
 * Unless required by applicable law or agreed to in writing, software distributed under the Licence
 * is distributed on an "AS IS" basis, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
 * or implied. See the Licence for the specific language governing permissions and limitations under
 * the Licence.
 *
 * This product combines work with different licenses. See the "NOTICE" text file for details on the
 * various modules and licenses. The "NOTICE" text file is part of the distribution. Any derivative
 * works that you distribute must include a readable copy of the "NOTICE" text file.
*/

package at.gv.egiz.eaaf.modules.pvp2.impl.reqattr;

import java.util.ArrayList;
import java.util.Collections;
import java.util.List;

import at.gv.egiz.eaaf.modules.pvp2.api.reqattr.EaafRequestedAttribute;
import at.gv.egiz.eaaf.modules.pvp2.api.reqattr.EaafRequestedAttributes;

import org.opensaml.core.xml.XMLObject;
import org.opensaml.core.xml.util.IndexedXMLObjectChildrenList;
import org.opensaml.saml.common.AbstractSAMLObject;

public class EaafRequestedAttributesImpl extends AbstractSAMLObject
    implements EaafRequestedAttributes {

  private final IndexedXMLObjectChildrenList<XMLObject> indexedChildren;

  public EaafRequestedAttributesImpl(final String namespaceUri, final String elementLocalName,
      final String namespacePrefix) {
    super(namespaceUri, elementLocalName, namespacePrefix);
    indexedChildren = new IndexedXMLObjectChildrenList<>(this);
  }

  @Override
  public List<XMLObject> getOrderedChildren() {
    final List<XMLObject> children = new ArrayList<>();
    children.addAll(indexedChildren);
    return Collections.unmodifiableList(children);

  }

  @Override
  public List<EaafRequestedAttribute> getAttributes() {
    return (List<EaafRequestedAttribute>) indexedChildren
        .subList(EaafRequestedAttribute.DEFAULT_ELEMENT_NAME);
  }

}