Clover Coverage Report - perfectjpattern(Aggregated)
Coverage timestamp: Sat Feb 28 2009 14:35:07 CET
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  AbstractWidget       Line # 34 6 0% 6 0 100% 1.0
 
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1    //----------------------------------------------------------------------
2    //
3    // PerfectJPattern: "Design patterns are good but components are better!"
4    // AbstractWidget.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.behavioral.chainofresponsibility;
22   
23    import org.perfectjpattern.core.api.behavioral.chainofresponsibility.*;
24   
25    /**
26    * Abstract base definition of a AbstractWidget. Adapts or maps the inner
27    * Handler implementation into abstract methods that can be overridden by
28    * subclasses.
29    *
30    * @author <a href="mailto:bravegag@hotmail.com">Giovanni Azua</a>
31    * @version $Revision: 1.0 $Date: Apr 19, 2008 12:25:59 PM $
32    */
33    public abstract
 
34    class AbstractWidget
35    implements IHelpAware, IPrintAware
36    {
37    //------------------------------------------------------------------------
38    // public
39    //------------------------------------------------------------------------
40    /**
41    * {@inheritDoc}
42    */
 
43  8 toggle public IParameterlessHandler
44    getHelpHandler()
45    {
46  8 return theHelpHandler;
47    }
48   
49    //------------------------------------------------------------------------
50    /**
51    * {@inheritDoc}
52    */
 
53  12 toggle public IParameterlessHandler
54    getPrintHandler()
55    {
56  12 return thePrintHandler;
57    }
58   
59    //------------------------------------------------------------------------
60    // protected
61    //------------------------------------------------------------------------
62    protected abstract
63    boolean canHandleHelp();
64   
65    //------------------------------------------------------------------------
66    protected abstract
67    void handleHelp();
68   
69    //------------------------------------------------------------------------
70    protected abstract
71    boolean canHandlePrint();
72   
73    //------------------------------------------------------------------------
74    protected abstract
75    void handlePrint();
76   
77    //------------------------------------------------------------------------
78    // inner classes
79    //------------------------------------------------------------------------
80    /**
81    * Inner implementation that handles Help requests
82    */
83    private IParameterlessHandler theHelpHandler =
84    new AbstractParameterlessHandler()
85    {
86    //--------------------------------------------------------------------
 
87  2 toggle @Override
88    public boolean
89    canHandle(NullRequest aRequest)
90    throws IllegalArgumentException
91    {
92  2 return canHandleHelp();
93    }
94   
95    //--------------------------------------------------------------------
 
96  1 toggle public void handle()
97    {
98  1 handleHelp();
99    }
100    };
101   
102    //------------------------------------------------------------------------
103    /**
104    * Inner implementation that handles Print requests
105    */
106    private IParameterlessHandler thePrintHandler =
107    new AbstractParameterlessHandler()
108    {
109    //--------------------------------------------------------------------
 
110  3 toggle @Override
111    public boolean
112    canHandle(NullRequest aRequest)
113    throws IllegalArgumentException
114    {
115  3 return canHandlePrint();
116    }
117   
118    //--------------------------------------------------------------------
 
119  2 toggle public void
120    handle()
121    {
122  2 handlePrint();
123    }
124    };
125    }