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1 package org.enhydra.shark.corbaclient;
2
3 import java.awt.*;
4 import java.awt.event.*;
5
6 import javax.swing.*;
7
8 import org.enhydra.shark.corba.WorkflowService.*;
9 import org.omg.CORBA.*; import org.omg.CosNaming.*;
12
23 public class Connection extends ActionPanel {
24
25 private static Dimension textFieldDimension=new Dimension(200,20);
26
27
28 private String  username=null;
29 private String pwd=null;
30
31 private JTextField usernameField;
32 private JPasswordField passwordField;
33 private JTextField nameServerHostField;
34 private JTextField nameServerPortField;
35 private JTextField workflowServerNameField;
36
37 private SharkConnection workflowService;
38
39 private SharkClient workflowClient;
40
41 public Connection(JFrame parent,SharkClient workflowClient){
42 super();
43 this.workflowClient=workflowClient;
44 super.init();
45 super.initDialog(parent,ResourceManager.getLanguageDependentString("DialogConnectToWorkflowServer"),true,true);
46 }
47
48 protected void createActions () {}
49
50 protected Component createCenterComponent (){
51 JPanel panel = new JPanel();
52
53 panel.setBorder(BorderFactory.createEmptyBorder(10,10,10,10));
54 panel.setLayout(new BoxLayout(panel,BoxLayout.Y_AXIS));
55
56 JPanel unPanel=new JPanel();
58 unPanel.setLayout(new BoxLayout(unPanel,BoxLayout.X_AXIS));
59 JLabel unl=new JLabel(ResourceManager.getLanguageDependentString("UsernameKey")+":");
60 unPanel.add(Box.createHorizontalGlue());
61 unPanel.add(unl);
62 usernameField=new JTextField();
63 usernameField.setMinimumSize(new Dimension(textFieldDimension));
64 usernameField.setMaximumSize(new Dimension(textFieldDimension));
65 usernameField.setPreferredSize(new Dimension(textFieldDimension));
66 unPanel.add(usernameField);
67
68 JPanel pwdPanel=new JPanel();
70 pwdPanel.setLayout(new BoxLayout(pwdPanel,BoxLayout.X_AXIS));
71 JLabel pwdl = new JLabel(ResourceManager.getLanguageDependentString("PasswordKey")+":");
72 pwdPanel.add(Box.createHorizontalGlue());
73 pwdPanel.add(pwdl);
74 passwordField = new JPasswordField();
75 passwordField.setMinimumSize(new Dimension(textFieldDimension));
76 passwordField.setMaximumSize(new Dimension(textFieldDimension));
77 passwordField.setPreferredSize(new Dimension(textFieldDimension));
78 pwdPanel.add(passwordField);
79
80 JPanel nshPanel=new JPanel();
82 nshPanel.setLayout(new BoxLayout(nshPanel,BoxLayout.X_AXIS));
83 JLabel nshl=new JLabel(ResourceManager.getLanguageDependentString("NameServerHostKey")+":");
84 nshPanel.add(Box.createHorizontalGlue());
85 nshPanel.add(nshl);
86 nameServerHostField=new JTextField("localhost");
87 nameServerHostField.setMinimumSize(new Dimension(textFieldDimension));
88 nameServerHostField.setMaximumSize(new Dimension(textFieldDimension));
89 nameServerHostField.setPreferredSize(new Dimension(textFieldDimension));
90 nshPanel.add(nameServerHostField);
91
92 JPanel nspPanel=new JPanel();
94 nspPanel.setLayout(new BoxLayout(nspPanel,BoxLayout.X_AXIS));
95 JLabel nspl=new JLabel(ResourceManager.getLanguageDependentString("NameServerPortKey")+":");
96 nspPanel.add(Box.createHorizontalGlue());
97 nspPanel.add(nspl);
98 nameServerPortField=new JTextField("10123");
99 nameServerPortField.setMinimumSize(new Dimension(textFieldDimension));
100 nameServerPortField.setMaximumSize(new Dimension(textFieldDimension));
101 nameServerPortField.setPreferredSize(new Dimension(textFieldDimension));
102 nspPanel.add(nameServerPortField);
103
104 JPanel wsnPanel=new JPanel();
106 wsnPanel.setLayout(new BoxLayout(wsnPanel,BoxLayout.X_AXIS));
107 JLabel wsnl=new JLabel(ResourceManager.getLanguageDependentString("WorkflowServerKey")+":");
108 wsnPanel.add(Box.createHorizontalGlue());
109 wsnPanel.add(wsnl);
110 workflowServerNameField=new JTextField("Shark");
111 workflowServerNameField.setMinimumSize(new Dimension(textFieldDimension));
112 workflowServerNameField.setMaximumSize(new Dimension(textFieldDimension));
113 workflowServerNameField.setPreferredSize(new Dimension(textFieldDimension));
114 wsnPanel.add(workflowServerNameField);
115
116 panel.add(unPanel);
117 panel.add(pwdPanel);
118 panel.add(nshPanel);
119 panel.add(nspPanel);
120 panel.add(wsnPanel);
121 return panel;
122 }
123
124 protected void applyChanges () {
125 try {
126 connectToServer();
127 workflowService.connect(usernameField.getText(),
128 new String (passwordField.getPassword()),"","");
129 username=usernameField.getText();
130 pwd=new String (passwordField.getPassword());
131 } catch (ConnectFailed cf) {
132 workflowService=null;
133 username=null;
134 pwd=null;
135 JOptionPane.showMessageDialog(this,
136 ResourceManager.getLanguageDependentString("ErrorUncorrectLogin"),
137 ResourceManager.getLanguageDependentString("DialogConnectToWorkflowServer"),
138 JOptionPane.ERROR_MESSAGE);
139 } catch (Exception ex) {
140 workflowService=null;
141 username=null;
142 JOptionPane.showMessageDialog(this,
143 ResourceManager.getLanguageDependentString("ErrorTheServerIsDownOrItIsBusy"),
144 ResourceManager.getLanguageDependentString("DialogConnectToWorkflowServer"),
145 JOptionPane.ERROR_MESSAGE);
146 }
147 updateClient();
148 if (username!=null) {
149 myDialog.hide();
150 }
151 }
152
153 private void connectToServer () {
154 try{
155 workflowService = workflowClient.findWorkflowServer(
156 nameServerHostField.getText().trim(),
157 nameServerPortField.getText().trim(),
158 workflowServerNameField.getText().trim()).getSharkConnection();
159 } catch(Exception e) {
160 }
162 }
163
164
165 protected void cancelChanges () {
166 workflowService=null;
167 username=null;
168 myDialog.hide();
169 updateClient();
170 }
171
172 private void updateClient () {
173 workflowClient.setUsername(username);
174 workflowClient.setPassword(pwd);
175 workflowClient.setService(workflowService);
176 workflowClient.setTitle();
177 }
178
179 public void showDialog() {
180 passwordField.setText("");
181 super.showDialog();
182 }
183
184 }
185
186
187 |
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