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

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file stats:	LOC:	121		Methods:	2
	NCLOC:	71		Classes:	1

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Methods

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XUpdate.java

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: XUpdate.java 593399 2007-11-09 02:27:03Z natalia $
18		*/
19
20		package org.apache.xindice.tools.command;
21
22		import org.apache.xindice.tools.XMLTools;
23
24		import org.xmldb.api.DatabaseManager;
25		import org.xmldb.api.base.Collection;
26		import org.xmldb.api.modules.XUpdateQueryService;
27
28		import java.io.BufferedReader;
29		import java.io.File;
30		import java.io.FileInputStream;
31		import java.io.InputStreamReader;
32
33		/**
34		* XUpdate runs an XUpdate query stored in a file against the specified collection or
35		* document.
36		*
37		* @author Kimbro Staken <kstaken@xmldatabases.org>
38		* @version $Revision: 593399 $, $Date: 2007-11-09 02:27:03 +0000 (Fri, 09 Nov 2007) $
39		*/
40		public class XUpdate extends Command {
41
42	0	public boolean execute(XMLTools.Config table) throws Exception {
43
44	0	if (table.getString(XMLTools.COLLECTION) == null) {
45	0	System.out.println("ERROR : Collection name and switch required");
46	0	return false;
47		}
48
49	0	if ("".equals(table.getString(XMLTools.FILE_PATH))) {
50	0	System.out.println("ERROR : Path to file containing XUpdate to execute required");
51	0	return false;
52		}
53
54	0	Collection col = null;
55	0	try {
56
57	0	String name = table.getString(XMLTools.NAME_OF);
58
59		// Nomalize the collection URI
60	0	String colstring = normalizeCollectionURI(table.getString(XMLTools.COLLECTION),
61		table.getBoolean(XMLTools.LOCAL));
62
63		// Read in the XUpdate commands from the file
64	0	StringBuffer commands = new StringBuffer();
65	0	File file = new File(table.getString(XMLTools.FILE_PATH));
66
67	0	BufferedReader reader = new BufferedReader(new InputStreamReader(new FileInputStream(file), "UTF-8"));
68	0	String line;
69	0	while ((line = reader.readLine()) != null) {
70	0	commands.append(line);
71		}
72
73	0	reader.close();
74
75		// Get the collection reference for the requested collection
76	0	col = DatabaseManager.getCollection(colstring);
77	0	if (col == null) {
78	0	System.out.println("ERROR : Collection not found!");
79	0	return false;
80		}
81
82		// To run XUpdate commands we use the XUpdateQueryService
83	0	XUpdateQueryService service = (XUpdateQueryService) col.getService("XUpdateQueryService", "1.0");
84
85	0	long result;
86		// See if we're updating one document or the whole collection.
87	0	if (name == null) {
88	0	result = service.update(commands.toString());
89		}
90		else {
91	0	result = service.updateResource(name, commands.toString());
92		}
93
94	0	System.out.println(result + " documents updated");
95		} finally {
96	0	if (col != null) {
97	0	col.close();
98		}
99		}
100
101	0	return true;
102		}
103
104	0	public void usage() {
105	0	System.out.println("Format: xindice xupdate -c <context> [-l [-d <path>]] [-v] [parameters...]");
106	0	System.out.println();
107	0	System.out.println("Runs XUpdate query stored in a file against a specified collection or");
108	0	System.out.println("document");
109	0	System.out.println();
110	0	System.out.println("Command-specific switches:");
111	0	System.out.println(" -f\|--filepath <file>");
112	0	System.out.println(" Name of the file that holds XUpdate query");
113	0	System.out.println(" -n\|--nameOf <name>");
114	0	System.out.println(" Document name, if query to be run against single document");
115	0	System.out.println();
116	0	System.out.println("Examples:");
117	0	System.out.println(" xindice xupdate -c /db/test -f /path/to/xupdate.xml");
118	0	System.out.println(" xindice xupdate -c /db/test -n document-to-update.xml -f /path/to/xupdate.xml");
119	0	System.out.println();
120		}
121		}