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Java > Open Source Codes > org > objectstyle > cayenne > modeler > dialog > pref > DBConnectionInfoEditor


1 /* ====================================================================
2  *
3  * The ObjectStyle Group Software License, version 1.1
4  * ObjectStyle Group - http://objectstyle.org/
5  *
6  * Copyright (c) 2002-2005, Andrei (Andrus) Adamchik and individual authors
7  * of the software. All rights reserved.
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10  * modification, are permitted provided that the following conditions
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14  * notice, this list of conditions and the following disclaimer.
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22  * must include the following acknowlegement:
23  * "This product includes software developed by independent contributors
24  * and hosted on ObjectStyle Group web site (http://objectstyle.org/)."
25  * Alternately, this acknowlegement may appear in the software itself,
26  * if and wherever such third-party acknowlegements normally appear.
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28  * 4. The names "ObjectStyle Group" and "Cayenne" must not be used to endorse
29  * or promote products derived from this software without prior written
30  * permission. For written permission, email
31  * "andrus at objectstyle dot org".
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34  * or "Cayenne", nor may "ObjectStyle" or "Cayenne" appear in their
35  * names without prior written permission.
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51  * This software consists of voluntary contributions made by many
52  * individuals and hosted on ObjectStyle Group web site. For more
53  * information on the ObjectStyle Group, please see
54  * <http://objectstyle.org/>.
55  */
56 package org.objectstyle.cayenne.modeler.dialog.pref;
57
58 import java.awt.Component JavaDoc;
59
60 import javax.swing.DefaultComboBoxModel JavaDoc;
61
62 import org.objectstyle.cayenne.modeler.pref.DBConnectionInfo;
63 import org.objectstyle.cayenne.modeler.util.CayenneController;
64 import org.objectstyle.cayenne.modeler.util.DbAdapterInfo;
65 import org.objectstyle.cayenne.swing.BindingBuilder;
66 import org.objectstyle.cayenne.swing.ObjectBinding;
67
68 /**
69  * A reusable editor for DBConnectionInfo object.
70  *
71  * @author Andrei Adamchik
72  */
73 public class DBConnectionInfoEditor extends CayenneController {
74
75     // transient placeholder to display disabled form
76 private static final DBConnectionInfo emptyInfo = new DBConnectionInfo();
77
78     protected DBConnectionInfoEditorView view;
79     protected DBConnectionInfo connectionInfo;
80     protected ObjectBinding[] bindings;
81
82     public DBConnectionInfoEditor(CayenneController parent) {
83         super(parent);
84
85         this.view = new DBConnectionInfoEditorView();
86         initBindings();
87     }
88
89     public Component JavaDoc getView() {
90         return view;
91     }
92
93     protected void initBindings() {
94         this.view.setEnabled(false);
95
96         DefaultComboBoxModel JavaDoc adapterModel = new DefaultComboBoxModel JavaDoc(DbAdapterInfo
97                 .getStandardAdapters());
98         adapterModel.insertElementAt("", 0);
99         view.getAdapters().setModel(adapterModel);
100         view.getAdapters().setSelectedIndex(0);
101
102         BindingBuilder builder = new BindingBuilder(
103                 getApplication().getBindingFactory(),
104                 this);
105
106         bindings = new ObjectBinding[5];
107         bindings[0] = builder.bindToComboSelection(
108                 view.getAdapters(),
109                 "connectionInfo.dbAdapter");
110         bindings[1] = builder.bindToTextField(
111                 view.getUserName(),
112                 "connectionInfo.userName");
113         bindings[2] = builder.bindToTextField(
114                 view.getPassword(),
115                 "connectionInfo.password");
116         bindings[3] = builder.bindToTextField(
117                 view.getDriver(),
118                 "connectionInfo.jdbcDriver");
119         bindings[4] = builder.bindToTextField(view.getUrl(), "connectionInfo.url");
120     }
121
122     public DBConnectionInfo getConnectionInfo() {
123         return connectionInfo != null ? connectionInfo : emptyInfo;
124     }
125
126     public void setConnectionInfo(DBConnectionInfo connectionInfo) {
127         this.connectionInfo = connectionInfo;
128         refreshView();
129     }
130
131     protected void refreshView() {
132         getView().setEnabled(connectionInfo != null);
133
134         for (int i = 0; i < bindings.length; i++) {
135             bindings[i].updateView();
136         }
137     }
138 }
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