PrimaryConstraintException


1   package com.daffodilwoods.daffodildb.server.serversystem.dmlvalidation.constraintsystem;
2   
3   import com.daffodilwoods.daffodildb.server.datasystem.utility._Record;
4   import com.daffodilwoods.database.general.*;
5   import com.daffodilwoods.database.resource.*;
6   /**
7    *
8    * <p>Title: PrimaryConstraintException </p>
9    * <p>Description: </p>
10  * <p>Description: Primary constraint Exception has a super class DException, which helps in
11   * throwing a exception corresponding to sqlCode and the paramaters passed.</p>
12   */
13  
14  public class PrimaryConstraintException extends DException {
15  
16     private DException prevException;
17     QualifiedIdentifier table ;
18     String  [] primaryColumns;
19     transient _Record record ;
20  
21     /**
22      * constructs an instance of primary constraint exception with the following arguments.
23      * @param sqlCode code of the exception in sql statement
24      * @param parameters parameters that are passed to the exception.
25      * @param temp previous exception
26      */
27     public PrimaryConstraintException(String   sqlCode, Object  [] parameters, DException temp) {
28        super(sqlCode, parameters);
29        this.prevException = temp;
30     }
31  
32     /**
33      * set the name of the table
34      * @param tableName name of the table
35      */
36  
37     public void setCorrespondingTable( QualifiedIdentifier tableName ) {
38          table = tableName;
39     }
40  
41     /**
42      * retreives the name of table
43      * @return QualifiedIdentifier name of the table.
44      */
45  
46     public QualifiedIdentifier getTable() {
47          return table ;
48     }
49  
50     /**
51      * sets the primary columns in array of String
52      * @param columns columns on which primary constraint is applied.
53      */
54  
55     public void setPrimaryColumns( String  [] columns ) {
56          primaryColumns = columns ;
57     }
58  
59  
60     /**
61      * returns the array of strings containing primary columns.
62      * @return String[] array of columns retreived by the method.
63      */
64  
65     public String  [] getPrimaryColumns () {
66          return primaryColumns ;
67     }
68  
69     /**
70      * sets the value of Record.
71      * @param record record that has been set.
72      */
73  
74     public void setRecord( _Record record ) {
75          this.record = record ;
76     }
77  
78     /**
79      * retuns a Record
80      * @return Record record returned by the method.
81      */
82  
83     public _Record getProblematicRecord() {
84          return record;
85     }
86  
87  
88     /**
89      *  throws Previous exception if it is not null
90      * @return DException
91      */
92  
93     public DException getPreviousException(){
94          return (prevException==null) ? null : prevException;
95     }
96  
97     public PrimaryConstraintException(String   sqlcode, Object  [] parameters) {
98        super( sqlcode, parameters );
99     }
100 }
101
A to Z: JavaDoc & Examples Daily Java News & Articles Open Source Projects Open Source Codes Free Computer Books Remove Frame
Popular Tags