Examples of org.exist.xquery.value.Sequence.iterate()

org.exist.xquery.value.Sequence.iterate()
Returns an iterator over all items in the sequence. The items are returned in document order where applicable. @throws XPathException TODO

      next = getArgument(i);
      seq = next.eval(contextSequence);
      if(seq.hasOne())
          {terms.add(translateRegexp(seq.itemAt(0).getStringValue()));}
      else {
        for(final SequenceIterator it = seq.iterate(); it.hasNext(); ) {
            terms.add(translateRegexp(it.nextItem().getStringValue()));
        }
      }
    }
    return terms;

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            StringWriter out = new StringWriter();
            Properties props = new Properties();
            props.setProperty(OutputKeys.INDENT, "yes");
            SAXSerializer serializer = new SAXSerializer(out, props);
            serializer.startDocument();
            for (SequenceIterator i = seq.iterate(); i.hasNext(); ) {
                Item next = i.nextItem();
                next.toSAX(broker, serializer, props);
            }
            serializer.endDocument();
            //TODO : check content

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                valueSeq = super.eval(contextSequence, contextItem);
                context.popDocumentContext();
            }
            if (!valueSeq.isEmpty()) {
                StringBuilder buf = new StringBuilder();
                for(SequenceIterator i = valueSeq.iterate(); i.hasNext(); ) {
                    Item next = i.nextItem();
                    buf.append(next.getStringValue());
                    if(i.hasNext())
                        buf.append(' ');
                }

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      currentSequence = contextItem.toSequence();
    
    int pos = context.getContextPosition();
    
//    for (Item item : currentSequence) {
    for (SequenceIterator iterInner = currentSequence.iterate(); iterInner.hasNext();) {
      Item item = iterInner.nextItem();
//      if (currentSequence == item)
//        item = null;


      //UNDERSTAND: work around

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      currentSequence = contextItem.toSequence();


    int pos = context.getContextPosition();


    Template template = namedTemplates.get(name);
    for (SequenceIterator iterInner = currentSequence.iterate(); iterInner.hasNext();) {
      Item item = iterInner.nextItem();   
      
      //UNDERSTAND: work around
//      if (item instanceof org.w3c.dom.Document) {
//        org.w3c.dom.Document document = (org.w3c.dom.Document) item;

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    // create the output
    MemTreeBuilder builder = context.getDocumentBuilder();
    DocumentBuilderReceiver receiver = new DocumentBuilderReceiver(builder);    
    try {
      SequenceIterator i = result.iterate();
      Item next = i.nextItem();    
      StringBuilder buf = null;
            boolean allowAttribs = true;
            while (next != null) {
          context.proceed(this, builder);

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    TreeMap<AtomicValue, Sequence> map = new TreeMap<AtomicValue, Sequence>(new ValueComparator(collator));


    Item item;
    AtomicValue value;
    NumericValue firstNaN = null;
    for (SequenceIterator i = selected.iterate(); i.hasNext();) {
      item = i.nextItem();
      value = group_by.eval(selected, item).itemAt(0).atomize(); //UNDERSTAND: is it correct?
      if (!map.containsKey(value)) {
        if (Type.subTypeOf(value.getType(), Type.NUMBER)) {
          if (((NumericValue)value).isNaN()) {

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            else {
                MemTreeBuilder builder = context.getDocumentBuilder();
                context.proceed(this, builder);


                StringBuilder buf = new StringBuilder();
                for(SequenceIterator i = contentSeq.iterate(); i.hasNext(); ) {
                    context.proceed(this, builder);
                    Item next = i.nextItem();
                    if(buf.length() > 0)
                        buf.append(' ');
                    buf.append(next.getStringValue());

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                    node,
                    Sequence.EMPTY_SEQUENCE
            };
            context.pushDocumentContext();
            Sequence seq = callback.evalFunction(null, null, params);
            for (SequenceIterator i = seq.iterate(); i.hasNext(); ) {
                Item next = i.nextItem();
                next.copyTo(context.getBroker(), docBuilder);
            }
            context.popDocumentContext();
        }

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              "doc('" + doc.getURI().toString() + "')/v:version/v:diff/*",
              Sequence.EMPTY_SEQUENCE, AccessContext.TEST);
    } catch (PermissionDeniedException e) {
      throw new XPathException(e);
    }
        for (SequenceIterator i = changes.iterate(); i.hasNext(); ) {
            NodeProxy p = (NodeProxy) i.nextItem();
            Element child = (Element) p.getNode();
            if (child.getNodeType() == Node.ELEMENT_NODE &&
                    child.getNamespaceURI().equals(StandardDiff.NAMESPACE)) {
               NodeId id = parseRef(broker, child, "ref");

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