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Java > Open Source Codes > org > dbforms > event > NavCopyEvent


1 /*
2  * $Header: /cvsroot/jdbforms/dbforms/src/org/dbforms/event/NavCopyEvent.java,v 1.12 2004/10/20 10:51:29 hkollmann Exp $
3  * $Revision: 1.12 $
4  * $Date: 2004/10/20 10:51:29 $
5  *
6  * DbForms - a Rapid Application Development Framework
7  * Copyright (C) 2001 Joachim Peer <joepeer@excite.com>
8  *
9  * This library is free software; you can redistribute it and/or
10  * modify it under the terms of the GNU Lesser General Public
11  * License as published by the Free Software Foundation; either
12  * version 2.1 of the License, or (at your option) any later version.
13  *
14  * This library is distributed in the hope that it will be useful,
15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
17  * Lesser General Public License for more details.
18  *
19  * You should have received a copy of the GNU Lesser General Public
20  * License along with this library; if not, write to the Free Software
21  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
22  */
23
24 package org.dbforms.event;
25
26 import org.apache.commons.logging.Log;
27 import org.apache.commons.logging.LogFactory;
28 import org.dbforms.config.DbEventInterceptorData;
29 import org.dbforms.config.DbFormsConfig;
30 import org.dbforms.config.FieldValue;
31 import org.dbforms.config.ResultSetVector;
32 import org.dbforms.config.Table;
33
34 import java.sql.SQLException JavaDoc;
35
36 import javax.servlet.http.HttpServletRequest JavaDoc;
37
38
39
40 /**
41  * <p>
42  * This event signalizes to the framework that the user wants to initialize a
43  * new dataset with values coming from current row
44  * </p>
45  * #fixme: lousy description
46  *
47  * @author Stefano Borghi
48  * @version $Revision: 1.12 $
49  */
50 public class NavCopyEvent extends NavigationEvent {
51        private static Log logCat = LogFactory.getLog(NavCopyEvent.class.getName()); // logging category for this class
52 /**
53     * Creates a new NavCopyEvent object.
54     *
55     * @param action DOCUMENT ME!
56     * @param request DOCUMENT ME!
57     * @param config DOCUMENT ME!
58     */
59    public NavCopyEvent(String JavaDoc action,
60                        HttpServletRequest JavaDoc request,
61                        DbFormsConfig config) {
62       super(action, request, config);
63    }
64
65
66    /**
67     * Creates a new NavCopyEvent object.
68     *
69     * @param table DOCUMENT ME!
70     * @param request DOCUMENT ME!
71     * @param config DOCUMENT ME!
72     */
73    public NavCopyEvent(Table table,
74                        HttpServletRequest JavaDoc request,
75                        DbFormsConfig config) {
76       super(table, request, config);
77    }
78
79    /**
80     * Process the current event.
81     *
82     * @param childFieldValues FieldValue array used to restrict a set of data
83     * @param orderConstraint FieldValue array used to build a cumulation of
84     * rules for ordering (sorting) and restricting fields to the actual
85     * block of data
86     * @param sqlFilter DOCUMENT ME!
87     * @param sqlFilterParams DOCUMENT ME!
88     * @param count record count
89     * @param firstPosition a string identifying the first resultset position
90     * @param lastPosition a string identifying the last resultset position
91     * @param dbConnectionName name of the used db connection. Can be used to
92     * get an own db connection, e.g. to hold it during the session (see
93     * DataSourceJDBC for example!)
94     * @param con the JDBC Connection object
95     *
96     * @return a ResultSetVector object
97     *
98     * @exception SQLException if any error occurs
99     */
100    public ResultSetVector processEvent(FieldValue[] childFieldValues,
101                                        FieldValue[] orderConstraint,
102                                        String JavaDoc sqlFilter,
103                                        FieldValue[] sqlFilterParams,
104                                        int count,
105                                        String JavaDoc firstPosition,
106                                        String JavaDoc lastPosition,
107                                        DbEventInterceptorData interceptorData)
108                                 throws SQLException JavaDoc {
109       logCat.info("processed NavCopyEvent");
110
111       return null;
112    }
113 }
114
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