IdentifyResponse.java

/**
 * Licensed to The Apereo Foundation under one or more contributor license
 * agreements. See the NOTICE file distributed with this work for additional
 * information regarding copyright ownership.
 *
 *
 * The Apereo Foundation licenses this file to you under the Educational
 * Community 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://opensource.org/licenses/ecl2.txt
 *
 * 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.opencastproject.oaipmh.harvester;

import org.opencastproject.oaipmh.Granularity;
import org.opencastproject.oaipmh.OaiPmhConstants;
import org.opencastproject.oaipmh.OaiPmhUtil;

import org.w3c.dom.Document;

/**
 * The "Identify" response.
 * See <a href="http://www.openarchives.org/OAI/openarchivesprotocol.html#Identify">4.2 Identify</a> for further
 * information.
 * <p>
 * todo implement missing element accessors
 */
public class IdentifyResponse extends OaiPmhResponse {

  public IdentifyResponse(Document doc) {
    super(doc);
  }

  public Granularity getGranularity() {
    String v = xpathString("/oai20:OAI-PMH/oai20:Identify/oai20:granularity/text()");
    try {
      return OaiPmhUtil.fromOaiRepresentation(v);
    } catch (IllegalArgumentException e) {
      throw new MalformedResponseException("Identify response does not contain granularity", e);
    }
  }

  public boolean isErrorBadArgument() {
    return isError(OaiPmhConstants.ERROR_BAD_ARGUMENT);
  }
}