2009/04/15 - Apache HiveMind has been retired.

For more information, please explore the Attic.

Clover coverage report - Code Coverage for hivemind release 1.2.1

Coverage timestamp: Fri Feb 10 2006 16:33:43 PST

FRAMES NO FRAMES

file stats:	LOC:	94		Methods:	3
	NCLOC:	50		Classes:	1

Source file

Conditionals

Statements

Methods

TOTAL

ObjectTranslator.java

100%

94.1%

100%

96.2%

1		// Copyright 2004, 2005 The Apache Software Foundation
2		//
3		// Licensed under the Apache License, Version 2.0 (the "License");
4		// you may not use this file except in compliance with the License.
5		// You may obtain a copy of the License at
6		//
7		// http://www.apache.org/licenses/LICENSE-2.0
8		//
9		// Unless required by applicable law or agreed to in writing, software
10		// distributed under the License is distributed on an "AS IS" BASIS,
11		// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12		// See the License for the specific language governing permissions and
13		// limitations under the License.
14
15		package org.apache.hivemind.service.impl;
16
17		import java.util.HashMap;
18		import java.util.Map;
19
20		import org.apache.hivemind.ApplicationRuntimeException;
21		import org.apache.hivemind.ErrorLog;
22		import org.apache.hivemind.HiveMind;
23		import org.apache.hivemind.Location;
24		import org.apache.hivemind.internal.Module;
25		import org.apache.hivemind.schema.Translator;
26		import org.apache.hivemind.service.ObjectProvider;
27
28		/**
29		* Implementation of the indirect translator. This translator allows the contributor, not the
30		* schema, to define where object values come from, and is fully extensible. Perhaps I'll have an
31		* inspiration and find a better name than "indirect".
32		*
33		* @author Howard Lewis Ship
34		*/
35		public class ObjectTranslator implements Translator
36		{
37		/** @since 1.1 */
38		private ErrorLog _errorLog;
39
40		/**
41		* Keyed on prefix, value is an {@link org.apache.hivemind.service.ObjectProvider}.
42		*/
43		private Map _providers = new HashMap();
44
45	131	public Object translate(Module contributingModule, Class propertyType, String inputValue,
46		Location location)
47		{
48	131	if (HiveMind.isBlank(inputValue))
49	3	return null;
50
51	128	int colonx = inputValue.indexOf(':');
52
53	128	if (colonx < 1)
54		{
55	1	_errorLog.error(ServiceMessages.invalidProviderSelector(inputValue), null, null);
56
57	1	return null;
58		}
59
60	127	String prefix = inputValue.substring(0, colonx);
61
62	127	ObjectProvider provider = (ObjectProvider) _providers.get(prefix);
63
64	127	if (provider == null)
65		{
66	1	_errorLog.error(ServiceMessages.unknownProviderPrefix(prefix), location, null);
67
68	1	return null;
69		}
70
71	126	String locator = inputValue.substring(colonx + 1);
72
73	126	try
74		{
75	126	return provider.provideObject(contributingModule, propertyType, locator, location);
76		}
77		catch (Exception ex)
78		{
79	0	throw new ApplicationRuntimeException(ex.getMessage(), location, ex);
80		}
81
82		}
83
84	125	public void setContributions(Map map)
85		{
86	125	_providers = map;
87		}
88
89		/** @since 1.1 */
90	124	public void setErrorLog(ErrorLog errorLog)
91		{
92	124	_errorLog = errorLog;
93		}
94		}