Clover Coverage Report - perfectjpattern(Aggregated)
Coverage timestamp: Sat Feb 28 2009 14:35:07 CET
Overview   Package   File
    FRAMES   NO FRAMES     
../../../../../img/srcFileCovDistChart10.png 0% of files have more coverage
16   164   6   2.67
0   65   0.38   6
6     1  
1    
 
  Adapter       Line # 40 16 0% 6 0 100% 1.0
 
  (14)
 
1    //----------------------------------------------------------------------
2    //
3    // PerfectJPattern: "Design patterns are good but components are better!"
4    // Adapter.java Copyright (c) 2009 Giovanni Azua Garcia
5    // bravegag@hotmail.com
6    //
7    // This program is free software; you can redistribute it and/or
8    // modify it under the terms of the GNU General Public License
9    // as published by the Free Software Foundation; either version 3
10    // of the License, or (at your option) any later version.
11    //
12    // This program is distributed in the hope that it will be useful,
13    // but WITHOUT ANY WARRANTY; without even the implied warranty of
14    // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15    // GNU General Public License for more details.
16    //
17    // You should have received a copy of the GNU General Public License
18    // along with this program; if not, see <http://www.gnu.org/licenses/>.
19    //
20    //----------------------------------------------------------------------
21    package org.perfectjpattern.core.structural.adapter;
22   
23    import java.lang.reflect.Method;
24   
25    import org.apache.commons.lang.Validate;
26    import org.perfectjpattern.core.api.structural.adapter.IAdapter;
27    import org.perfectjpattern.core.api.structural.adapter.IAdaptingStrategy;
28    import org.perfectjpattern.core.structural.*;
29   
30    /**
31    * Concrete implementation of {@link IAdapter}
32    *
33    * @param <T> <code>Target</code> element type
34    * @param <A> <code>Adaptee</code> element type
35    *
36    * @author <a href="mailto:bravegag@hotmail.com">Giovanni Azua</a>
37    * @version $Revision: 1.0 $Date: Jan 28, 2009 1:43:35 PM $
38    */
39    public
 
40    class Adapter<T, A>
41    extends AbstractSurrogate<T, A>
42    implements IAdapter<T, A>
43    {
44    //------------------------------------------------------------------------
45    // public
46    //------------------------------------------------------------------------
47    /**
48    * Constructs an {@link Adapter} taking as input the <code>Target</code>
49    * interface type, an <code>Adaptee</code> instance and the
50    * {@link IAdaptingStrategy} for matching those interfaces.
51    *
52    * @param aTargetInterface Target interface class type
53    * @param anAdaptee Adaptee instance
54    * @param anAdaptingStrategy Strategy for matching the Target and Adaptee
55    * interfaces
56    * @throws IllegalArgumentException 'aTargetInterface' must not be null
57    * @throws IllegalArgumentException 'anAdaptee' must not be null
58    * @throws IllegalArgumentException 'anAdaptingStrategy' must not be null
59    */
 
60  37 toggle public
61    Adapter(Class<T> aTargetInterface, A anAdaptee, IAdaptingStrategy
62    anAdaptingStrategy)
63    throws IllegalArgumentException
64    {
65  37 super(aTargetInterface, anAdaptee);
66   
67  37 setAdaptingStrategy(anAdaptingStrategy);
68    }
69   
70    //------------------------------------------------------------------------
71    /**
72    * Constructs an {@link Adapter} instance having the target interface, the
73    * adaptee instance and assigning the default adapting strategy
74    *
75    * @param aTargetInterface Target interface type
76    * @param anAdaptee Adaptee instance
77    * @throws IllegalArgumentException 'aTargetInterface' must not be null
78    * @throws IllegalArgumentException 'anAdaptee' must not be null
79    */
 
80  35 toggle public
81    Adapter(Class<T> anInterface, A anAdaptee)
82    throws IllegalArgumentException
83    {
84  35 this(anInterface, anAdaptee, DEFAULT_ADAPTING_STRATEGY);
85    }
86   
87    //------------------------------------------------------------------------
88    /**
89    * {@inheritDoc}
90    */
 
91  56 toggle public A
92    getAdaptee()
93    {
94  56 return super.getUnderlying();
95    }
96   
97    //------------------------------------------------------------------------
98    /**
99    * {@inheritDoc}
100    */
 
101  147 toggle public T
102    getTarget()
103    {
104  147 return super.getComponent();
105    }
106   
107    //------------------------------------------------------------------------
108    /**
109    * {@inheritDoc}
110    */
 
111  37 toggle @SuppressWarnings("unchecked")
112    public final void
113    setAdaptingStrategy(IAdaptingStrategy anAdaptingStrategy)
114    throws IllegalArgumentException
115    {
116  37 Validate.notNull(anAdaptingStrategy,
117    "'anAdaptingStrategy' must not be null");
118   
119  37 theAdaptingStrategy = anAdaptingStrategy;
120   
121  37 Class<T> myTarget = (Class<T>) getComponentClass();
122  37 A myAdaptee = getUnderlying();
123   
124  37 Object myAdapter = this;
125  37 theAdaptingStrategy.validate(myTarget, myAdaptee, myAdapter);
126    }
127   
128    //------------------------------------------------------------------------
129    // protected
130    //------------------------------------------------------------------------
131    /**
132    * {@inheritDoc}
133    */
 
134  99 toggle @SuppressWarnings("unchecked")
135    @Override
136    protected Object
137    invokeUnderlying(Method aMethod, Object[] anArguments)
138    throws Throwable
139    {
140  99 Class<T> myTarget = (Class<T>) getComponentClass();
141  99 A myAdaptee = super.getUnderlying();
142   
143  99 Object myAdapter = this;
144  99 Method myTargetMethod = theAdaptingStrategy.resolve(myTarget,
145    myAdaptee, myAdapter, aMethod);
146   
147  99 return myTargetMethod.invoke(myAdaptee, anArguments);
148    }
149   
150    //------------------------------------------------------------------------
151    // members
152    //------------------------------------------------------------------------
153    /**
154    * Reference to {@link IAdaptingStrategy} implementation that defines how
155    * the Adapter should match the Adaptee interface
156    */
157    private IAdaptingStrategy theAdaptingStrategy;
158   
159    /**
160    * Default concrete {@link IAdaptingStrategy} implementation
161    */
162    private static final IAdaptingStrategy DEFAULT_ADAPTING_STRATEGY =
163    new ExactMatchAdaptingStrategy();
164    }
 
CloverReport generated by Clover Code Coverage v2.4.2
Sat Feb 28 2009 14:35:10 CET.		   Clover: Open Source License registered to perfectjpattern.