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1
11 package org.eclipse.pde.internal.ui.editor.plugin;
12 import java.util.ArrayList  ;
13
14 import org.eclipse.core.resources.IFolder;
15 import org.eclipse.core.resources.IProject;
16 import org.eclipse.core.resources.ProjectScope;
17 import org.eclipse.core.runtime.CoreException;
18 import org.eclipse.core.runtime.Path;
19 import org.eclipse.core.runtime.preferences.IEclipsePreferences;
20 import org.eclipse.jdt.core.IClassFile;
21 import org.eclipse.jdt.core.ICompilationUnit;
22 import org.eclipse.jdt.core.IJavaElement;
23 import org.eclipse.jdt.core.IJavaProject;
24 import org.eclipse.jdt.core.IPackageFragment;
25 import org.eclipse.jdt.core.IPackageFragmentRoot;
26 import org.eclipse.jdt.core.IType;
27 import org.eclipse.jdt.core.JavaCore;
28 import org.eclipse.jdt.core.JavaModelException;
29 import org.eclipse.jdt.ui.wizards.NewClassWizardPage;
30 import org.eclipse.pde.core.plugin.IPluginImport;
31 import org.eclipse.pde.core.plugin.IPluginModelBase;
32 import org.eclipse.pde.internal.core.ICoreConstants;
33 import org.eclipse.pde.internal.core.PDECore;
34 import org.eclipse.pde.internal.core.ischema.ISchemaAttribute;
35 import org.eclipse.pde.internal.ui.PDEPlugin;
36
37 public class JavaAttributeWizardPage extends NewClassWizardPage {
38 private String className;
39 private IProject project;
40 private ISchemaAttribute attInfo;
41 private IPluginModelBase model;
42 private InitialClassProperties initialValues;
43 private IJavaProject javaProject;
44
45 class InitialClassProperties {
46 IType superClassType;
48 String superClassName;
49 IType interfaceType;
50 String interfaceName;
51 String className;
52 String classArgs;
53 String packageName;
54 IPackageFragmentRoot packageFragmentRoot;
55 IPackageFragment packageFragment;
56 public InitialClassProperties() {
57 this.superClassType = null;
58 this.superClassName = ""; this.interfaceName = null;
60 this.interfaceType = null;
61 this.className = null;
62 this.classArgs = null;
63 this.packageName = null;
64 this.packageFragment = null;
65 this.packageFragmentRoot = null;
66 }
67 }
68 public JavaAttributeWizardPage(IProject project, IPluginModelBase model,
69 ISchemaAttribute attInfo, String className) {
70 super();
71 this.className = className;
72 this.model = model;
73 this.project = project;
74 this.attInfo = attInfo;
75 try {
76 if (project.hasNature(JavaCore.NATURE_ID))
77 this.javaProject = JavaCore.create(project);
78 else
79 this.javaProject = null;
80 } catch (CoreException e) {
81 PDEPlugin.logException(e);
82 }
83 initialValues = new InitialClassProperties();
84 initialValues.className = className;
85 }
86
87 public Object getValue() {
88 return new JavaAttributeValue(project, model, attInfo, className);
89 }
90 public void init() {
91 initializeExpectedValues();
92 initializeWizardPage();
93 }
94 protected void initializeWizardPage() {
95 setPackageFragmentRoot(initialValues.packageFragmentRoot, true);
96 setPackageFragment(initialValues.packageFragment, true);
97 setEnclosingType(null, true);
98 setEnclosingTypeSelection(false, true);
99 setTypeName(initialValues.className, true);
100 setSuperClass(initialValues.superClassName, true);
101 if (initialValues.interfaceName != null) {
102 ArrayList interfaces = new ArrayList ();
103 interfaces.add(initialValues.interfaceName);
104 setSuperInterfaces(interfaces, true);
105 }
106 boolean hasSuperClass = initialValues.superClassName != null
107 && initialValues.superClassName.length() > 0;
108 boolean hasInterface = initialValues.interfaceName != null
109 && initialValues.interfaceName.length() > 0;
110 setMethodStubSelection(false, hasSuperClass, hasInterface
111 || hasSuperClass, true);
112 }
113 private IType findTypeForName(String typeName) throws JavaModelException {
114 if (typeName == null || typeName.length() == 0)
115 return null;
116 IType type = null;
117 String fileName = typeName.replace('.', '/') + ".java"; IJavaElement element = javaProject.findElement(new Path(fileName));
119 if (element == null)
120 return null;
121 if (element instanceof IClassFile) {
122 type = ((IClassFile) element).getType();
123 } else if (element instanceof ICompilationUnit) {
124 IType[] types = ((ICompilationUnit) element).getTypes();
125 type = types[0];
126 }
127 return type;
128 }
129 private void initializeExpectedValues() {
130
131
132 int loc = className.indexOf(":"); if (loc != -1) {
135 if (loc < className.length()) {
136 initialValues.classArgs = className.substring(loc + 1,
137 className.length());
138 className = className.substring(0, loc);
139 }
140 if (loc > 0)
141 initialValues.className = className.substring(0, loc);
142 else if (loc == 0)
143 initialValues.className = ""; }
145
146 loc = className.lastIndexOf('.');
147 if (loc != -1) {
148 initialValues.packageName = className.substring(0, loc);
149 initialValues.className = className.substring(loc + 1);
150 }
151 if (javaProject == null)
152 return;
153 try {
154 if (initialValues.packageFragmentRoot == null) {
155 IPackageFragmentRoot srcEntryDft = null;
156 IPackageFragmentRoot[] roots = javaProject
157 .getPackageFragmentRoots();
158 for (int i = 0; i < roots.length; i++) {
159 if (roots[i].getKind() == IPackageFragmentRoot.K_SOURCE) {
160 srcEntryDft = roots[i];
161 break;
162 }
163 }
164 if (srcEntryDft != null)
165 initialValues.packageFragmentRoot = srcEntryDft;
166 else {
167 initialValues.packageFragmentRoot = javaProject.getPackageFragmentRoot(javaProject.getResource());
168 }
169 if (initialValues.packageFragment == null
170 && initialValues.packageFragmentRoot != null
171 && initialValues.packageName != null
172 && initialValues.packageName.length() > 0) {
173 IFolder packageFolder = project
174 .getFolder(initialValues.packageName);
175 initialValues.packageFragment = initialValues.packageFragmentRoot
176 .getPackageFragment(packageFolder
177 .getProjectRelativePath().toOSString());
178 }
179 }
180 if (attInfo == null) {
182 IEclipsePreferences prefs = new ProjectScope(project).getNode(PDECore.PLUGIN_ID);
183 if (prefs != null && !prefs.getBoolean(ICoreConstants.EXTENSIONS_PROPERTY, true)) {
184 initialValues.interfaceName = "org.osgi.framework.BundleActivator"; initialValues.interfaceType = findTypeForName(initialValues.interfaceName);
186 return;
187 }
188 initialValues.superClassName = "org.eclipse.core.runtime.Plugin"; if (model != null) {
190 IPluginImport[] imports = model.getPluginBase().getImports();
191 for (int i = 0; i < imports.length; i++) {
192 if (imports[i].getId().equals("org.eclipse.ui")) { initialValues.superClassName = "org.eclipse.ui.plugin.AbstractUIPlugin"; break;
195 }
196 }
197 }
198 initialValues.superClassType = findTypeForName(initialValues.superClassName);
199 return;
200 }
201 String schemaBasedOn = attInfo.getBasedOn();
202 if (schemaBasedOn == null || schemaBasedOn.length() == 0) {
203 initialValues.superClassName = "java.lang.Object"; initialValues.superClassType = findTypeForName(initialValues.superClassName);
205 return;
206 }
207 int del = schemaBasedOn.indexOf(':');
208 if (del != -1) {
209 if(del == 0)
210 { initialValues.superClassName = "java.lang.Object"; }
212 else
213 { initialValues.superClassName = schemaBasedOn.substring(0, del); }
215 initialValues.superClassType = findTypeForName(initialValues.superClassName);
216 if(del < schemaBasedOn.length() - 1)
217 { initialValues.interfaceName = schemaBasedOn.substring(del + 1);
218 initialValues.interfaceType = findTypeForName(initialValues.interfaceName);
219 }
220 } else {
221 int schemaLoc = schemaBasedOn.lastIndexOf("."); if (schemaLoc != -1 && schemaLoc < schemaBasedOn.length()) {
223 IType type = findTypeForName(schemaBasedOn);
224 if (type!=null && type.isInterface()){
225 initialValues.interfaceName = schemaBasedOn;
226 initialValues.interfaceType = type;
227 } else if (type!=null && type.isClass()) {
228 initialValues.superClassName = schemaBasedOn;
229 initialValues.superClassType = type;
230 }
231 }
232 }
233
234 } catch (JavaModelException e) {
235 PDEPlugin.logException(e);
236 }
237 }
238
239 public String getClassArgs(){
240 if (initialValues.classArgs == null)
241 return ""; return initialValues.classArgs;
243 }
244
245 }
246 |
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