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* and therefore, elected the GPL Version 2 license, then the option applies
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* (the "License"); you may not use this file except in compliance with
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/*
* $Id: AnyNodeCounter.java,v 1.11 2010-11-01 04:34:24 joehw Exp $
*/
package com.sun.org.apache.xalan.internal.xsltc.dom;
import com.sun.org.apache.xalan.internal.xsltc.DOM;
import com.sun.org.apache.xalan.internal.xsltc.Translet;
import com.sun.org.apache.xml.internal.dtm.DTMAxisIterator;
/**
* @author Jacek Ambroziak
* @author Santiago Pericas-Geertsen
*/
public abstract class AnyNodeCounter extends NodeCounter {
public AnyNodeCounter(Translet translet,
DOM document, DTMAxisIterator iterator) {
super(translet, document, iterator);
}
public AnyNodeCounter(Translet translet,
DOM document,
DTMAxisIterator iterator,
boolean hasFrom) {
super(translet, document, iterator, hasFrom);
}
public NodeCounter setStartNode(int node) {
_node = node;
_nodeType = _document.getExpandedTypeID(node);
return this;
}
public String getCounter() {
int result;
if (_value != Integer.MIN_VALUE) {
//See Errata E24
if (_value == 0) return "0";
else if (Double.isNaN(_value)) return "NaN";
else if (_value < 0 && Double.isInfinite(_value)) return "-Infinity";
else if (Double.isInfinite(_value)) return "Infinity";
else return formatNumbers((int)_value);
}
else {
int next = _node;
final int root = _document.getDocument();
result = 0;
while (next >= root && !matchesFrom(next)) {
if (matchesCount(next)) {
++result;
}
next--;
//%HZ%: Is this the best way of finding the root? Is it better to check
//%HZ%: parent(next)?
/*
if (next == root) {
break;
}
else {
--next;
}
*/
}
}
return formatNumbers(result);
}
public static NodeCounter getDefaultNodeCounter(Translet translet,
DOM document,
DTMAxisIterator iterator) {
return new DefaultAnyNodeCounter(translet, document, iterator);
}
static class DefaultAnyNodeCounter extends AnyNodeCounter {
public DefaultAnyNodeCounter(Translet translet,
DOM document, DTMAxisIterator iterator) {
super(translet, document, iterator);
}
public String getCounter() {
int result;
if (_value != Integer.MIN_VALUE) {
//See Errata E24
if (_value == 0) return "0";
else if (Double.isNaN(_value)) return "NaN";
else if (_value < 0 && Double.isInfinite(_value)) return "-Infinity";
else if (Double.isInfinite(_value)) return "Infinity";
else result = (int) _value;
}
else {
int next = _node;
result = 0;
final int ntype = _document.getExpandedTypeID(_node);
final int root = _document.getDocument();
while (next >= 0) {
if (ntype == _document.getExpandedTypeID(next)) {
result++;
}
//%HZ%: Is this the best way of finding the root? Is it better to check
//%HZ%: parent(next)?
if (next == root) {
break;
}
else {
--next;
}
}
}
return formatNumbers(result);
}
}
}