public static Sequence atomize(Sequence input) throws XPathException {
if (input.hasOne()) return input.itemAt(0).atomize();
Item next;
ValueSequence result = new ValueSequence();
for (SequenceIterator i = input.iterate(); i.hasNext(); ) {
next = i.nextItem();
result.add(next.atomize());
}
return result;
}
/* (non-Javadoc)
* @see org.exist.xquery.value.AbstractSequence#addAll(org.exist.xquery.value.Sequence)
*/
public void addAll(Sequence other) throws XPathException {
if (other.hasOne()) {
add(other.itemAt(0));
} else if (!other.isEmpty()) {
for (final SequenceIterator i = other.iterate(); i.hasNext(); ) {
final Item next = i.nextItem();
if (next != null) {
add(next);
}
}
}
}
/* (non-Javadoc)
* @see org.exist.xquery.Expression#eval(org.exist.dom.DocumentSet, org.exist.xquery.value.Sequence, org.exist.xquery.value.Item)
*/
public Sequence eval(Sequence contextSequence, Item contextItem) throws XPathException {
logger.error(
"Use of deprecated function fn:doctype(). "
+ "It will be removed soon. Please "
+ "use util:doctype() instead.");
if (context.getProfiler().isEnabled()) {
context.getProfiler().start(this);
context
.getProfiler()
.message(
this,
Profiler.DEPENDENCIES,
"DEPENDENCIES",
Dependency.getDependenciesName(this.getDependencies()));
if (contextSequence != null)
context
.getProfiler()
.message(this, Profiler.START_SEQUENCES, "CONTEXT SEQUENCE", contextSequence);
if (contextItem != null)
context
.getProfiler()
.message(this, Profiler.START_SEQUENCES, "CONTEXT ITEM", contextItem.toSequence());
}
MutableDocumentSet docs = new DefaultDocumentSet();
for (int i = 0; i < getArgumentCount(); i++) {
Sequence seq = getArgument(i).eval(contextSequence, contextItem);
for (SequenceIterator j = seq.iterate(); j.hasNext(); ) {
String next = j.nextItem().getStringValue();
context.getBroker().getXMLResourcesByDoctype(next, docs);
}
}
NodeSet result = new ExtArrayNodeSet(1);
for (Iterator i = docs.getDocumentIterator(); i.hasNext(); ) {
result.add(new NodeProxy((DocumentImpl) i.next(), NodeId.DOCUMENT_NODE));
}
if (context.getProfiler().isEnabled()) context.getProfiler().end(this, "", result);
return result;
}
