Code Coverage for tapestry release 4.0.3

Clover coverage report - Code Coverage for tapestry release 4.0.3

Coverage timestamp: Fri May 5 2006 21:17:42 CDT

FRAMES NO FRAMES

file stats:	LOC:	91		Methods:	3
	NCLOC:	53		Classes:	1

Source file

Conditionals

Statements

Methods

TOTAL

InjectBeanWorker.java

100%

100%

1		// Copyright 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.tapestry.enhance;
16
17		import java.lang.reflect.Modifier;
18		import java.util.Iterator;
19
20		import org.apache.hivemind.ErrorLog;
21		import org.apache.hivemind.Location;
22		import org.apache.hivemind.service.ClassFabUtils;
23		import org.apache.hivemind.service.MethodSignature;
24		import org.apache.hivemind.util.Defense;
25		import org.apache.tapestry.spec.IBeanSpecification;
26		import org.apache.tapestry.spec.IComponentSpecification;
27
28		/**
29		* Injects a property that will dynamically access a managed bean.
30		*
31		* @author Howard M. Lewis Ship
32		* @since 4.0
33		*/
34		public class InjectBeanWorker implements EnhancementWorker
35		{
36		private ErrorLog _errorLog;
37
38	1176	public void performEnhancement(EnhancementOperation op, IComponentSpecification spec)
39		{
40	1176	Iterator i = spec.getBeanNames().iterator();
41
42	1176	while (i.hasNext())
43		{
44	75	String name = (String) i.next();
45
46	75	IBeanSpecification bs = spec.getBeanSpecification(name);
47
48	75	String propertyName = bs.getPropertyName();
49	75	if (propertyName != null)
50		{
51	18	try
52		{
53	18	injectBean(op, name, propertyName, bs.getLocation());
54		}
55		catch (Exception ex)
56		{
57	3	_errorLog.error(EnhanceMessages.errorAddingProperty(propertyName, op
58		.getBaseClass(), ex), bs.getLocation(), ex);
59		}
60		}
61		}
62		}
63
64	18	public void injectBean(EnhancementOperation op, String beanName, String propertyName,
65		Location location)
66		{
67	18	Defense.notNull(op, "op");
68	18	Defense.notNull(beanName, "beanName");
69	18	Defense.notNull(propertyName, "propertyName");
70
71	18	op.claimReadonlyProperty(propertyName);
72
73	15	Class propertyType = EnhanceUtils.extractPropertyType(op, propertyName, null);
74
75	15	String methodName = op.getAccessorMethodName(propertyName);
76
77	15	MethodSignature sig = new MethodSignature(propertyType, methodName, null, null);
78
79		// i.e.
80		// return (foo.bar.Baz) getBeans().getBean("baz");
81
82	15	op.addMethod(Modifier.PUBLIC, sig, "return ("
83		+ ClassFabUtils.getJavaClassName(propertyType) + ") getBeans().getBean(\""
84		+ beanName + "\");", location);
85		}
86
87	120	public void setErrorLog(ErrorLog errorLog)
88		{
89	120	_errorLog = errorLog;
90		}
91		}