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14 package org.jacorb.trading.client.typemgr;
15
16 import java.awt.*;
17 import java.awt.event.*;
18 import java.io.*;
19 import java.util.*;
20 import org.omg.CORBA.ORB  ;
21 import org.omg.CosTrading.*;
22 import org.omg.CosTradingRepos.*;
23 import org.omg.CosTradingRepos.ServiceTypeRepositoryPackage.*;
24 import org.jacorb.trading.client.util.*;
25
26
27 public class AddTypeDialog extends Dialog implements ActionListener
28 {
29 private TextArea m_description;
30 private Button m_ok;
31 private Button m_clear;
32 private Button m_cancel;
33 private Label m_status;
34 private ServiceTypeRepository m_repos;
35 private Vector m_listeners = new Vector();
36 private String m_actionCommand;
37
38
39 public AddTypeDialog(Frame f, ServiceTypeRepository repos)
40 {
41 super(f, "Add Service Type", false);
42
43 m_repos = repos;
44
45 createContents();
46 pack();
47
48 addWindowListener(
49 new WindowAdapter()
50 {
51 public void windowClosing(WindowEvent e)
52 {
53 cancel();
54 }
55 }
56 );
57
58 Point parentLoc = getParent().getLocation();
59 setLocation(parentLoc.x + 30, parentLoc.y + 30);
60
61 m_description.setText(
63 "service YourService : BaseService {\n" +
64 " interface YourInterface;\n" +
65 " mandatory readonly property sequence<string> myprop;\n" +
66 "};\n");
67 }
68
69
70 protected void createContents()
71 {
72 Panel panel = new Panel();
73 panel.setLayout(new GridBagLayout());
74
75 Constrain.constrain(panel, new Label("Description", Label.LEFT),
76 0, 0, 3, 1, GridBagConstraints.NONE, GridBagConstraints.NORTHWEST,
77 0.0, 0.0, 5, 10, 0, 10);
78 m_description = new TextArea(10, 50);
79 m_description.setEditable(true);
80 Constrain.constrain(panel, m_description, 0, 1, 3, 1,
81 GridBagConstraints.BOTH, GridBagConstraints.NORTHWEST, 1.0, 1.0,
82 0, 10, 0, 10);
83
84 m_ok = new Button("OK");
85 m_ok.setActionCommand("ok");
86 m_ok.addActionListener(this);
87 Constrain.constrain(panel, m_ok, 0, 2, 1, 1,
88 GridBagConstraints.NONE, GridBagConstraints.NORTHWEST, 0.0, 0.0,
89 10, 10, 0, 0, 30, 3);
90
91 m_clear = new Button("Clear");
92 m_clear.setActionCommand("clear");
93 m_clear.addActionListener(this);
94 Constrain.constrain(panel, m_clear, 1, 2, 1, 1,
95 GridBagConstraints.NONE, GridBagConstraints.CENTER, 0.0, 0.0,
96 10, 0, 0, 0, 20, 3);
97
98 m_cancel = new Button("Cancel");
99 m_cancel.setActionCommand("cancel");
100 m_cancel.addActionListener(this);
101 Constrain.constrain(panel, m_cancel, 2, 2, 1, 1,
102 GridBagConstraints.NONE, GridBagConstraints.NORTHEAST, 0.0, 0.0,
103 10, 0, 0, 10, 10, 3);
104
105 m_status = new Label("", Label.LEFT);
106 Constrain.constrain(panel, m_status, 0, 3, 2, 1,
107 GridBagConstraints.HORIZONTAL, GridBagConstraints.NORTHWEST, 1.0, 0.0,
108 5, 10, 5, 10);
109
110 add(panel);
111 }
112
113
114 public void addActionListener(ActionListener l)
115 {
116 m_listeners.addElement(l);
117 }
118
119
120 public void removeActionListener(ActionListener l)
121 {
122 m_listeners.removeElement(l);
123 }
124
125
126 public void setActionCommand(String command)
127 {
128 m_actionCommand = command;
129 }
130
131
132 public void actionPerformed(ActionEvent e)
133 {
134 if (e.getActionCommand().equals("ok"))
135 ok();
136 else if (e.getActionCommand().equals("clear"))
137 m_description.setText("");
138 else if (e.getActionCommand().equals("cancel"))
139 cancel();
140 }
141
142
143 protected void ok()
144 {
145 try {
146 String text = m_description.getText();
147
148 StringReader reader = new StringReader(text);
149 Parser parser = new Parser();
150 parser.parse(reader);
151
152 m_repos.add_type(parser.getName(), parser.getInterface(),
153 parser.getProperties(), parser.getSuperTypes());
154
155 setVisible(false);
156 notifyListeners();
157 }
158 catch (ParserException e) {
159 showStatus("Line " + e.getLine() + ": " + e.getMessage());
160 }
161 catch (IllegalServiceType e) {
162 showStatus("Illegal service type '" + e.type + "'");
163 }
164 catch (UnknownServiceType e) {
165 showStatus("Unknown service type '" + e.type + "'");
166 }
167 catch (IllegalPropertyName e) {
168 showStatus("Illegal property name '" + e.name + "'");
169 }
170 catch (DuplicatePropertyName e) {
171 showStatus("Duplicate property name '" + e.name + "'");
172 }
173 catch (ServiceTypeExists e) {
174 showStatus("Service type '" + e.name + "' already exists");
175 }
176 catch (DuplicateServiceTypeName e) {
177 showStatus("Duplicate super type '" + e.name + "'");
178 }
179 catch (InterfaceTypeMismatch e) {
180 showStatus("Interface type mismatch between " + e.derived_service +
181 " and " + e.base_service);
182 }
183 catch (ValueTypeRedefinition e) {
184 showStatus("Value type redefinition in " + e.type_1 +
185 " for property '" + e.definition_1.name + "'");
186 }
187 }
188
189
190 protected void cancel()
191 {
192 setVisible(false);
193 }
194
195
196 protected void notifyListeners()
197 {
198 ActionEvent evt =
199 new ActionEvent(this, ActionEvent.ACTION_PERFORMED, m_actionCommand);
200
201 Enumeration e = m_listeners.elements();
202 while (e.hasMoreElements()) {
203 ActionListener l = (ActionListener)e.nextElement();
204 l.actionPerformed(evt);
205 }
206 }
207
208
209 protected void showStatus(String message)
210 {
211 m_status.setText(message);
212 }
213
214
215 protected void clearStatus()
216 {
217 m_status.setText("");
218 }
219 }
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