/*
* Copyright 2008 National Library of Sweden
*
* Licensed 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 se.kb.oai.pmh;
import java.util.LinkedList;
import org.dom4j.Document;
import org.dom4j.Node;
/**
* This class represents the response from a ListMetadataFormats
request
* to the OAI-PMH server. You can use it to get a list of MetadataFormats
.
*
* @author Oskar Grenholm, National Library of Sweden
*/
public class MetadataFormatsList extends ListBase {
private static final String METADATAFORMAT_XPATH = "oai:ListMetadataFormats/oai:metadataFormat";
/**
* Creates a MetadataFormatsList
from the returned response.
*
* @param document the response
* @throws ErrorResponseException
*/
public MetadataFormatsList(Document document) throws ErrorResponseException {
super(document);
super.list = new LinkedList();
for(Node metadataFormat : xpath.selectNodes(METADATAFORMAT_XPATH)) {
list.add(new MetadataFormat(metadataFormat));
}
}
/**
* The response from a ListMetadataFormats
request will never
* have a resumption token, so this method will throw a NoSuchMethodError
* to prevent it from being used in that way.
*/
@Override
public ResumptionToken getResumptionToken() {
throw new NoSuchMethodError("The response from the verb 'ListMetadataFormats' " +
"can't have a ResumptionToken!");
}
}