Method: PersistenceException(String, SQLException)

1: package de.fhdw.wtf.persistence.exception;
2:
3: import java.sql.SQLException;
4:
5: /**
6: * A class to represent a supertype for all kinds of persistence Exceptions, which might occur during accessing the
7: * Database.
8: *
9: */
10: public abstract class PersistenceException extends Exception {
11:         
12:         /**
13:          * The original SQL Exception, which causes the instantiation of this Persistence Exception.
14:          */
15:         private final SQLException nestedException;
16:         
17:         /**
18:          * Needed for serialization.
19:          */
20:         private static final long serialVersionUID = 1L;
21:         
22:         /**
23:          * Protected supertype constructor for a new Persistence Exception.
24:          *
25:          * @param message
26:          * A message describing the Error must be declared by each subtype
27:          * @param nestedException
28:          * The original SQL Exception, causing the Error, to determine the origin of the Persistence Exception
29:          */
30:         protected PersistenceException(final String message, final SQLException nestedException) {
31:                 super(message);
32:                 this.nestedException = nestedException;
33:         }
34:         
35:         @Override
36:         public void printStackTrace() {
37:                 super.printStackTrace();
38:                 if (this.nestedException != null) {
39:                         this.nestedException.printStackTrace();
40:                 }
41:         }
42:         
43: }