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16 package org.apache.axis.tool.codegen.eclipse.ui;
17
18 import java.io.File  ;
19 import java.lang.reflect.Method ;
20 import java.net.MalformedURLException ;
21 import java.net.URL ;
22 import java.net.URLClassLoader ;
23 import java.util.Vector ;
24
25 import org.apache.axis.tool.codegen.eclipse.plugin.CodegenWizardPlugin;
26 import org.eclipse.swt.SWT;
27 import org.eclipse.swt.events.ModifyEvent;
28 import org.eclipse.swt.events.ModifyListener;
29 import org.eclipse.swt.events.SelectionAdapter;
30 import org.eclipse.swt.events.SelectionEvent;
31 import org.eclipse.swt.events.SelectionListener;
32 import org.eclipse.swt.layout.GridData;
33 import org.eclipse.swt.layout.GridLayout;
34 import org.eclipse.swt.widgets.Button;
35 import org.eclipse.swt.widgets.Composite;
36 import org.eclipse.swt.widgets.DirectoryDialog;
37 import org.eclipse.swt.widgets.Label;
38 import org.eclipse.swt.widgets.Table;
39 import org.eclipse.swt.widgets.TableColumn;
40 import org.eclipse.swt.widgets.TableItem;
41 import org.eclipse.swt.widgets.Text;
42
43 public class JavaSourceSelectionPage extends AbstractWizardPage{
44
45
46 private Text javaClassFileLocationBox;
47 private Text javaClassNameBox;
48 private Button searchDeclaredMethodsCheckBox;
49
50 private Table table;
51
52 private boolean dirty;
53
54 public JavaSourceSelectionPage() {
55 super("page4");
56 }
57
58 protected void initializeDefaultSettings() {
59 settings.put(JAVA_CLASS_NAME, "");
60 settings.put(JAVA_CLASS_LOCATION_NAME, "");
61 }
62
63
68 public int getPageType() {
69 return JAVA_2_WSDL_TYPE;
70 }
71
72
77 public void createControl(Composite parent) {
78 Composite container = new Composite(parent, SWT.NULL);
79 GridLayout layout = new GridLayout();
80 container.setLayout(layout);
81 layout.numColumns = 3;
82 layout.verticalSpacing = 9;
83
84 GridData gd = new GridData(GridData.FILL_HORIZONTAL);
85
86 Label label = new Label(container, SWT.NULL);
87 label.setText(CodegenWizardPlugin
88 .getResourceString("page4.javafilelocation.label"));
89
90 javaClassFileLocationBox = new Text(container, SWT.BORDER);
91 javaClassFileLocationBox.setLayoutData(gd);
92 javaClassFileLocationBox.setText(settings.get(JAVA_CLASS_LOCATION_NAME));
93 javaClassFileLocationBox.addModifyListener(new ModifyListener(){
94 public void modifyText(ModifyEvent e){
95 handleLocationTextChange();
96 }
97 });
98
99
100 Button browseButton = new Button(container, SWT.PUSH);
101 browseButton.setText(CodegenWizardPlugin
102 .getResourceString("general.browse"));
103 browseButton.addSelectionListener(new SelectionAdapter() {
104 public void widgetSelected(SelectionEvent e) {
105 handleDirectoryBrowse();
106 }
107 });
108
109 label = new Label(container, SWT.NULL);
110 label.setText(CodegenWizardPlugin
111 .getResourceString("page4.classname.label"));
112
113 gd = new GridData(GridData.FILL_HORIZONTAL);
114 javaClassNameBox = new Text(container,SWT.BORDER);
115 javaClassNameBox.setLayoutData(gd);
116 javaClassNameBox.setText(settings.get(JAVA_CLASS_NAME));
117 javaClassNameBox.addModifyListener(new ModifyListener(){
118 public void modifyText(ModifyEvent e){
119 handleClassNameTextChange();
120 }
121 });
122
123 Button searchButton = new Button(container, SWT.PUSH);
124 searchButton.setText(CodegenWizardPlugin
125 .getResourceString("general.search"));
126 searchButton.addSelectionListener(new SelectionAdapter() {
127 public void widgetSelected(SelectionEvent e) {
128 updateTable();
129 }
130 });
131 gd = new GridData(GridData.FILL_HORIZONTAL);
133 gd.horizontalSpan = 3;
134
135 searchDeclaredMethodsCheckBox = new Button(container,SWT.CHECK);
136 searchDeclaredMethodsCheckBox.setLayoutData(gd);
137 searchDeclaredMethodsCheckBox.setText("List Declared Methods Only");
138 searchDeclaredMethodsCheckBox.addSelectionListener(new SelectionListener(){
139 public void widgetSelected(SelectionEvent e){
140 updateDirtyStatus(true); }
142 public void widgetDefaultSelected(SelectionEvent e){}
143 });
144
145 gd = new GridData(GridData.FILL_BOTH);
146 gd.horizontalSpan=3;
147 gd.verticalSpan=5;
148 table = new Table(container,SWT.SINGLE|SWT.FULL_SELECTION|SWT.CHECK);
149 table.setLinesVisible(true);
150 table.setHeaderVisible(true);
151 table.setLayoutData(gd);
152 declareColumn(table,20,"");
153 declareColumn(table,100,"Method Name");
154 declareColumn(table,100,"Return Type");
155 declareColumn(table,100,"Parameter Count");
156 table.setVisible(false);
157
158 setPageComplete(false);
159
160 if (restoredFromPreviousSettings){
161 handleLocationTextChange();
162 handleClassNameTextChange();
163 }
164
165 setControl(container);
166
167 }
168
169 private void declareColumn(Table table, int width,String colName){
170 TableColumn column = new TableColumn(table,SWT.NONE);
171 column.setWidth(width);
172 column.setText(colName);
173 }
174
178 private void handleDirectoryBrowse() {
179 DirectoryDialog fileDialog = new DirectoryDialog(this.getShell());
180 String dirName = fileDialog.open();
181 if (dirName != null) {
182 javaClassFileLocationBox.setText(dirName);
183 }
184
185 }
186
187 private void handleLocationTextChange(){
188 String locationText = javaClassFileLocationBox.getText();
189 settings.put(JAVA_CLASS_LOCATION_NAME,locationText);
190 if (locationText==null || "".equals(locationText.trim())){
191 updateStatus("Class file location needs to be specified!");
192 }else{
193 updateStatus(null);
194 }
195 }
196
197 private void handleClassNameTextChange(){
198 String className = javaClassNameBox.getText();
199 settings.put(JAVA_CLASS_NAME,className);
200 if (className==null || "".equals(className.trim())){
201 updateStatus("Fully qualified class name needs to be specified!");
202 }else if(className.endsWith(".")){
203 updateStatus("Class name is not properly terminated!");
204 }else{
205 updateStatus(null);
206 }
207 }
208
209 public String getClassName(){
210 return javaClassNameBox.getText();
211 }
212
213 public String getClassLocation(){
214 return javaClassFileLocationBox.getText();
215 }
216
217 public Vector getSelectedMethods(){
218 Vector list = new Vector ();
219 TableItem[] items = table.getItems();
220 int itemLength = items.length;
221 for(int i=0;i<itemLength;i++){
222 if(items[i].getChecked()){
223 list.add(items[i].getText(1)); }
225 }
226 return list;
227 }
228
229 private void updateTable() {
230 try {
232 String classFileLocation = this.getClassLocation();
233 URL classFileURL = new File (classFileLocation).toURL();
234 ClassLoader loader = new URLClassLoader (new URL [] { classFileURL });
235
236 Class clazz = loader.loadClass(getClassName());
237 Method [] methods = null;
238
239 if (searchDeclaredMethodsCheckBox.getSelection()){
240 methods = clazz.getDeclaredMethods();
241 }else{
242 methods = clazz.getMethods();
243 }
244
245 int methodCount = methods.length;
246 if (methodCount > 0) {
247 table.removeAll();
248 TableItem[] items = new TableItem[methodCount]; for (int i = 0 ; i < methodCount; i++){
250 items[i] = new TableItem(table, SWT.NONE);
251 items[i].setText(1,methods[i].getName());
252 items[i].setText(2,methods[i].getReturnType().getName());
253 items[i].setText(3,methods[i].getParameterTypes().length+"");
254 items[i].setChecked(true); }
256 table.setVisible(true);
257
258 updateDirtyStatus(false);
260 updateStatus(null);
261 }
262
263 } catch (MalformedURLException e) {
264 updateStatus("Error : invalid location " +e.getMessage());
265 } catch (ClassNotFoundException e) {
266 updateStatus("Error : Class not found " + e.getMessage());
267 }
268 }
269
270 private void updateDirtyStatus(boolean status){
271 dirty = status;
272 if (table.isVisible()){
273 table.setEnabled(!status);
274 }
275 setPageComplete(!status);
276 }
277 }
278 |
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