Examples of net.sf.saxon.value.SequenceExtent

net.sf.saxon.value.SequenceExtent
A sequence value implemented extensionally. That is, this class represents a sequence by allocating memory to each item in the sequence.

        } else if (object instanceof Node[]) {
            NodeInfo[] nodes = new NodeInfo[((Node[])object).length];
            for (int i=0; i<nodes.length; i++) {
                nodes[i] = wrapNode(((Node[])object)[i], config);
            }
            return new SequenceExtent(nodes);
        } else {
            return null;
        }
    }

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                return new SingletonItem((NodeInfo)item);
            } else {
                return (AtomicValue)item;
            }
        } else {
            return new SequenceExtent(list);
        }
    }

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                    nodes[i] = ((NodeOverNodeInfo)list.item(i)).getUnderlyingNodeInfo();
                } else {
                    return null;
                }
            }
            return new SequenceExtent(nodes);


            // Note, we accept the nodes in the order returned by the function; there
            // is no requirement that this should be document order.
        } else if (object instanceof NodeOverNodeInfo) {
            return ((NodeOverNodeInfo)object).getUnderlyingNodeInfo();

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                    final int len = list.getLength();
                    NodeInfo[] nodes = new NodeInfo[len];
                    for (int i = 0; i < len; i++) {
                        nodes[i] = wrapOrUnwrapNode(list.item(i), config);
                    }
                    return new SequenceExtent(nodes);
                }


                public ItemType getItemType() {
                    return AnyNodeTest.getInstance();
                }

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        } else if (object instanceof Node[]) {
            NodeInfo[] nodes = new NodeInfo[((Node[])object).length];
            for (int i=0; i<nodes.length; i++) {
                nodes[i] = wrapNode(((Node[])object)[i], config);
            }
            return new SequenceExtent(nodes);
        } else {
            return null;
        }
    }

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        } else {
            origin = evaluator.getConfiguration().buildDocument(source);
        }
        XPathDynamicContext dynamicContext = createDynamicContext(origin);
        SequenceIterator iter = iterate(dynamicContext);
        SequenceExtent extent = new SequenceExtent(iter);
        //List result = (List)extent.convertToJava(List.class, dynamicContext.getXPathContextObject());
        List result = (List)PJConverter.ToCollection.INSTANCE.convert(
                extent, List.class, dynamicContext.getXPathContextObject());
        if (result == null) {
            result = Collections.EMPTY_LIST;

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    public SequenceIterator iterate(XPathContext context) throws XPathException {
        SequenceIterator forwards = argument[0].iterate(context);
        if (forwards instanceof ReversibleIterator) {
            return ((ReversibleIterator)forwards).getReverseIterator();
        } else {
            SequenceExtent extent = new SequenceExtent(forwards);
            return extent.reverseIterate();
        }
    }

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     * @return the typed value.
     * @since 8.5
     */


    public Value atomize(NodeInfo node) throws XPathException {
        return new SequenceExtent(getTypedValue(node)).simplify();
    }

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     * @return the corresponding SequenceValue
     */


    public GroundedValue materialize() {
        if (start==0 && end == items.length) {
            return new SequenceExtent(items);
        } else {
            SequenceExtent e = new SequenceExtent(items);
            return new SequenceExtent(e, start, end-start);
        }
    }

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            case 0:
                return EmptySequence.getInstance();
            case 1:
                return (Item)list.get(0);
            default:
                return new SequenceExtent(list);
        }
    }

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Related Classes of net.sf.saxon.value.SequenceExtent

net.sf.saxon.dom.DOMEnvelope

net.sf.saxon.dom.DOMObjectModel

net.sf.saxon.event.SequenceOutputter

net.sf.saxon.expr.AppendExpression

net.sf.saxon.expr.AtomicSequenceConverter

net.sf.saxon.expr.TypeChecker

net.sf.saxon.exslt.Math

net.sf.saxon.functions.Reverse

net.sf.saxon.instruct.Assign

net.sf.saxon.instruct.Block

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