| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| /* |
| * $Id$ |
| */ |
| |
| package org.apache.xalan.xsltc.dom; |
| |
| import org.apache.xalan.xsltc.DOM; |
| import org.apache.xalan.xsltc.Translet; |
| import org.apache.xml.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 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); |
| } |
| } |
| } |