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:	90		Methods:	3
	NCLOC:	42		Classes:	1

Source file

Conditionals

Statements

Methods

TOTAL

ComponentConstructorImpl.java

100%

100%

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.tapestry.enhance;
16
17		import java.lang.reflect.Constructor;
18
19		import org.apache.hivemind.ApplicationRuntimeException;
20		import org.apache.hivemind.Location;
21		import org.apache.hivemind.util.Defense;
22		import org.apache.tapestry.services.ComponentConstructor;
23
24		/**
25		* @author Howard M. Lewis Ship
26		* @since 4.0
27		*/
28		public class ComponentConstructorImpl implements ComponentConstructor
29		{
30		private Location _location;
31
32		private Constructor _constructor;
33
34		private Object[] _parameters;
35
36		private String _classFabString;
37
38		/**
39		* News instance of this class.
40		*
41		* @param constructor
42		* the constructor method to invoke
43		* @param parameters
44		* the parameters to pass to the constructor. These are retained, not copied.
45		* @param classFabString
46		* a string representing the generated class information, used for exception
47		* reporting
48		* @param location
49		* the location, used for exception reporting
50		*/
51
52	1746	public ComponentConstructorImpl(Constructor constructor, Object[] parameters,
53		String classFabString, Location location)
54		{
55	1746	Defense.notNull(constructor, "constructor");
56	1746	_constructor = constructor;
57	1746	_parameters = parameters;
58	1746	_classFabString = classFabString;
59	1746	_location = location;
60		}
61
62	1167	public Class getComponentClass()
63		{
64	1167	return _constructor.getDeclaringClass();
65		}
66
67	3591	public Object newInstance()
68		{
69	3591	try
70		{
71	3591	Object result = _constructor.newInstance(_parameters);
72
73		// Unlikely to generate an error if we can get through it once, so it's
74		// safe to release the big classFabString
75
76	3588	_classFabString = null;
77
78	3588	return result;
79		}
80		catch (Throwable ex)
81		{
82	3	throw new ApplicationRuntimeException(EnhanceMessages.instantiationFailure(
83		_constructor,
84		_parameters,
85		_classFabString,
86		ex), null, _location, ex);
87		}
88		}
89
90		}