Clover coverage report -

Coverage timestamp: Sun Nov 1 2009 23:08:24 UTC

FRAMES NO FRAMES

file stats:	LOC:	94		Methods:	1
	NCLOC:	47		Classes:	1

Source file

Conditionals

Statements

Methods

TOTAL

FuncFTContains.java

50%

57.1%

100%

57.1%

1		/*
2		* Licensed to the Apache Software Foundation (ASF) under one or more
3		* contributor license agreements. See the NOTICE file distributed with
4		* this work for additional information regarding copyright ownership.
5		* The ASF licenses this file to You under the Apache License, Version 2.0
6		* (the "License"); you may not use this file except in compliance with
7		* the License. You may obtain a copy of the License at
8		*
9		* http://www.apache.org/licenses/LICENSE-2.0
10		*
11		* Unless required by applicable law or agreed to in writing, software
12		* distributed under the License is distributed on an "AS IS" BASIS,
13		* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14		* See the License for the specific language governing permissions and
15		* limitations under the License.
16		*
17		* $Id: FuncFTContains.java 586647 2007-10-20 00:32:43Z natalia $
18		*/
19
20		package org.apache.xindice.core.query;
21
22		import org.apache.xpath.XPathContext;
23		import org.apache.xpath.functions.FunctionOneArg;
24		import org.apache.xpath.objects.XObject;
25		import org.apache.xpath.objects.XBoolean;
26		import org.apache.lucene.queryParser.ParseException;
27		import org.apache.lucene.analysis.Analyzer;
28		import org.apache.xindice.core.query.ftsearch.Searcher;
29		import org.apache.xindice.core.data.NodeSet;
30		import org.apache.xindice.core.Collection;
31		import org.apache.xindice.core.indexer.Indexer;
32		import org.apache.xindice.core.indexer.LuceneIndexer;
33		import org.apache.xindice.xml.dom.NodeListImpl;
34		import org.w3c.dom.Node;
35
36		import javax.xml.transform.TransformerException;
37
38		/**
39		* Full text search extention function for XPath.
40		*
41		* @version $Revision: 586647 $, $Date: 2007-10-20 00:32:43 +0000 (Sat, 20 Oct 2007) $
42		*/
43		public class FuncFTContains extends FunctionOneArg {
44
45		/**
46		* Execute text search function. The function returns XBoolean.S_TRUE
47		* if the current node text matches the query, XBoolean.S_FALSE otherwise.
48		* @param xctxt The current execution context.
49		* @return XBoolean.S_TRUE or XBoolean.S_FALSE.
50		*
51		* @throws javax.xml.transform.TransformerException
52		*/
53	44	public XObject execute(XPathContext xctxt) throws TransformerException {
54
55	44	XPathQueryResolver.XPathResolverContext ctxt = (XPathQueryResolver.XPathResolverContext) xctxt;
56
57		// it is not guaranteed that analyzer will be set at this time, even if there is
58		// a suitable index in the collection, for various reasons XPathQueryResolver may
59		// decide not to run optimization for the function
60	44	Analyzer analyzer = (Analyzer) ctxt.getParameter(XPathQueryResolver.PARAM_ANALYZER);
61	44	if (analyzer == null) {
62	0	try {
63	0	Collection collection = (Collection) ctxt.getParameter(XPathQueryResolver.PARAM_COLLECTION);
64	0	Indexer idx = collection.getIndexManager().getBestIndexer(Indexer.STYLE_FULLTEXT, null);
65	0	if (idx instanceof LuceneIndexer) {
66	0	analyzer = ((LuceneIndexer) idx).getAnalyzer();
67		} else {
68	0	analyzer = (Analyzer) Class.forName(LuceneIndexer.DEFANALYZER).newInstance();
69		}
70
71		// parameters are intentionally altered so next node or next document won't need
72		// to do an analyzer lookup
73	0	ctxt.setParameter(XPathQueryResolver.PARAM_ANALYZER, analyzer);
74		} catch (Exception e) {
75	0	throw new TransformerException("Could not get text analyzer");
76		}
77		}
78
79	44	String query = getArg0().execute(xctxt).str();
80	44	try {
81	44	int ctxtNode = xctxt.getCurrentNode();
82	44	Node node = xctxt.getDTM(ctxtNode).getNode(ctxtNode);
83	44	NodeListImpl list = new NodeListImpl(null);
84	44	list.add(node);
85
86	44	Searcher searcher = new Searcher(list, analyzer);
87	44	NodeSet nodes = searcher.search(query);
88
89	44	return nodes.hasMoreNodes() ? XBoolean.S_TRUE : XBoolean.S_FALSE;
90		} catch (ParseException e) {
91	0	throw new TransformerException("Error in text query", e);
92		}
93		}
94		}