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Java > Open Source Codes > org > apache > jetspeed > portlet > PortletException


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54
55 package org.apache.jetspeed.portlet;
56
57 /**
58  ** The <CODE>PortletException</CODE> class defines a general exception that a
59  ** portlet can throw when it encounters difficulty.
60  **
61  ** @author <A HREF="mailto:tboehme@us.ibm.com">Thomas F. Boehme</A>
62  **/

63
64 public class PortletException extends Exception JavaDoc
65 {
66     private Throwable JavaDoc cause;
67
68     /**
69      ** Constructs a new portlet exception.
70      **/

71
72     public PortletException ()
73     {
74         super ();
75     }
76
77     /**
78      ** Constructs a new portlet exception with the given text. The
79      ** portlet container may use the text write it to a log.
80      **
81      ** @param text
82      ** the exception text
83      **/

84
85     public PortletException (String JavaDoc text)
86     {
87         super (text);
88     }
89
90     /**
91      ** Constructs a new portlet exception when the portlet needs to throw an
92      ** exception and include a message about the "root case" that interfered
93      ** with its normal operation, including a description message.
94      **
95      ** @param aText
96      ** the exception text
97      ** @param aCause
98      ** the root cause
99      **/

100
101     public PortletException (String JavaDoc text, Throwable JavaDoc cause)
102     {
103         super (text); //, cause);
104

105         this.cause = cause;
106     }
107
108     /**
109      ** Constructs a new portlet exception when the portlet needs to throw an
110      ** exception. The exception's message is based on the localized message
111      ** of the underlying exception.
112      **
113      ** @param aCause
114      ** the root cause
115      **/

116
117     public PortletException (Throwable JavaDoc cause)
118     {
119         super (cause.getLocalizedMessage ());
120
121         this.cause = cause;
122     }
123
124     /**
125      ** Returns the exception that cause this portlet exception.
126      **
127      ** @return the <CODE>Throwable</CODE> that caused this portlet exception.
128      **/

129
130     public Throwable JavaDoc getRootCause ()
131     {
132         return (cause);
133     }
134 }
135
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