/*
 * 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.builder.reqattr;

import java.util.Map.Entry;

import javax.xml.namespace.QName;

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

import org.opensaml.core.xml.XMLObject;
import org.opensaml.core.xml.config.XMLObjectProviderRegistrySupport;
import org.opensaml.core.xml.io.MarshallingException;
import org.opensaml.saml.common.AbstractSAMLObjectMarshaller;
import org.w3c.dom.Attr;
import org.w3c.dom.Element;

import net.shibboleth.utilities.java.support.xml.AttributeSupport;

public class EaafRequestedAttributeMarshaller extends AbstractSAMLObjectMarshaller {
  @Override
  protected final void marshallAttributes(final XMLObject samlElement, final Element domElement)
      throws MarshallingException {
    final EaafRequestedAttribute requestedAttr = (EaafRequestedAttribute) samlElement;

    if (requestedAttr.getName() != null) {
      domElement.setAttributeNS(null, EaafRequestedAttribute.NAME_ATTRIB_NAME,
          requestedAttr.getName());
    }

    if (requestedAttr.getNameFormat() != null) {
      domElement.setAttributeNS(null, EaafRequestedAttribute.NAME_FORMAT_ATTR,
          requestedAttr.getNameFormat());
    }

    if (requestedAttr.getFriendlyName() != null) {
      domElement.setAttributeNS(null, EaafRequestedAttribute.FRIENDLY_NAME_ATT,
          requestedAttr.getFriendlyName());
    }

    if (requestedAttr.getIsRequiredXsBoolean() != null) {
      domElement.setAttributeNS(null, EaafRequestedAttribute.IS_REQUIRED_ATTR,
          requestedAttr.getIsRequiredXsBoolean());
    }

    Attr attr;
    for (final Entry<QName, String> entry : requestedAttr.getUnknownAttributes().entrySet()) {

      attr = AttributeSupport.constructAttribute(domElement.getOwnerDocument(), entry.getKey());
      attr.setValue(entry.getValue());
      domElement.setAttributeNodeNS(attr);
      if (XMLObjectProviderRegistrySupport.isIDAttribute(entry.getKey())
          || requestedAttr.getUnknownAttributes().isIDAttribute(entry.getKey())) {
        attr.getOwnerElement().setIdAttributeNode(attr, true);
      }
    }
  }
}