/**
* Parse an element tree and return the module found in it.
*
* <p>
*
* @param dcRoot the root element containing the module elements.
* @return the module parsed from the element tree, <i>null</i> if none.
*/
public Module parse(Element dcRoot) {
boolean foundSomething = false;
DCModule dcm = new DCModuleImpl();
List eList = dcRoot.getChildren("title", getDCNamespace());
if (eList.size() > 0) {
foundSomething = true;
dcm.setTitles(parseElementList(eList));
}
eList = dcRoot.getChildren("creator", getDCNamespace());
if (eList.size() > 0) {
foundSomething = true;
dcm.setCreators(parseElementList(eList));
}
eList = dcRoot.getChildren("subject", getDCNamespace());
if (eList.size() > 0) {
foundSomething = true;
dcm.setSubjects(parseSubjects(eList));
}
eList = dcRoot.getChildren("description", getDCNamespace());
if (eList.size() > 0) {
foundSomething = true;
dcm.setDescriptions(parseElementList(eList));
}
eList = dcRoot.getChildren("publisher", getDCNamespace());
if (eList.size() > 0) {
foundSomething = true;
dcm.setPublishers(parseElementList(eList));
}
eList = dcRoot.getChildren("contributor", getDCNamespace());
if (eList.size() > 0) {
foundSomething = true;
dcm.setContributors(parseElementList(eList));
}
eList = dcRoot.getChildren("date", getDCNamespace());
if (eList.size() > 0) {
foundSomething = true;
dcm.setDates(parseElementListDate(eList));
}
eList = dcRoot.getChildren("type", getDCNamespace());
if (eList.size() > 0) {
foundSomething = true;
dcm.setTypes(parseElementList(eList));
}
eList = dcRoot.getChildren("format", getDCNamespace());
if (eList.size() > 0) {
foundSomething = true;
dcm.setFormats(parseElementList(eList));
}
eList = dcRoot.getChildren("identifier", getDCNamespace());
if (eList.size() > 0) {
foundSomething = true;
dcm.setIdentifiers(parseElementList(eList));
}
eList = dcRoot.getChildren("source", getDCNamespace());
if (eList.size() > 0) {
foundSomething = true;
dcm.setSources(parseElementList(eList));
}
eList = dcRoot.getChildren("language", getDCNamespace());
if (eList.size() > 0) {
foundSomething = true;
dcm.setLanguages(parseElementList(eList));
}
eList = dcRoot.getChildren("relation", getDCNamespace());
if (eList.size() > 0) {
foundSomething = true;
dcm.setRelations(parseElementList(eList));
}
eList = dcRoot.getChildren("coverage", getDCNamespace());
if (eList.size() > 0) {
foundSomething = true;
dcm.setCoverages(parseElementList(eList));
}
eList = dcRoot.getChildren("rights", getDCNamespace());
if (eList.size() > 0) {
foundSomething = true;
dcm.setRightsList(parseElementList(eList));
}
return (foundSomething) ? dcm : null;
}
