Repository navigation
Expand file tree
/
Copy pathRoboGuiceProcessor.java
More file actions
287 lines (236 loc) · 11.8 KB
/
Copy pathRoboGuiceProcessor.java
File metadata and controls
287 lines (236 loc) · 11.8 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
/**
* Copyright (C) 2010-2013 eBusiness Information, Excilys Group
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may not
* use this file except in compliance with the License. You may obtain a copy of
* the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed To in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations under
* the License.
*/
package org.androidannotations.processing;
import static com.sun.codemodel.JExpr._new;
import static com.sun.codemodel.JExpr._super;
import static com.sun.codemodel.JExpr._this;
import static com.sun.codemodel.JExpr.cast;
import static com.sun.codemodel.JExpr.invoke;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
import javax.lang.model.element.AnnotationMirror;
import javax.lang.model.element.AnnotationValue;
import javax.lang.model.element.Element;
import javax.lang.model.element.ExecutableElement;
import org.androidannotations.annotations.RoboGuice;
import org.androidannotations.processing.EBeansHolder.Classes;
import com.sun.codemodel.JBlock;
import com.sun.codemodel.JClass;
import com.sun.codemodel.JCodeModel;
import com.sun.codemodel.JExpr;
import com.sun.codemodel.JExpression;
import com.sun.codemodel.JFieldVar;
import com.sun.codemodel.JInvocation;
import com.sun.codemodel.JMethod;
import com.sun.codemodel.JMod;
import com.sun.codemodel.JTryBlock;
import com.sun.codemodel.JVar;
public class RoboGuiceProcessor implements DecoratingElementProcessor {
@Override
public String getTarget() {
return RoboGuice.class.getName();
}
@Override
public void process(Element element, JCodeModel codeModel, EBeanHolder holder) {
holder.generatedClass._implements(holder.classes().INJECTOR_PROVIDER);
// Fields
JFieldVar scope = scopeField(holder);
JFieldVar eventManager = eventManagerField(holder);
listenerFields(element, holder);
// Methods
afterSetContentView(codeModel, holder, scope, eventManager);
onRestartMethod(codeModel, holder, scope, eventManager);
onStartMethod(codeModel, holder, scope, eventManager);
onResumeMethod(codeModel, holder, scope, eventManager);
onPauseMethod(codeModel, holder, scope, eventManager);
onNewIntentMethod(codeModel, holder, scope, eventManager);
onStopMethod(codeModel, holder, scope, eventManager);
onDestroyMethod(codeModel, holder, scope, eventManager);
onConfigurationChangedMethod(codeModel, holder, scope, eventManager);
onContentChangedMethod(codeModel, holder, scope, eventManager);
onActivityResultMethod(codeModel, holder, scope, eventManager);
JMethod getInjectorMethod = getInjectorMethod(holder);
beforeCreateMethod(holder, scope, eventManager, getInjectorMethod);
}
private JMethod getInjectorMethod(EBeanHolder holder) {
JMethod method = holder.generatedClass.method(JMod.PUBLIC, holder.classes().INJECTOR, "getInjector");
method.annotate(Override.class);
JExpression castApplication = cast(holder.classes().INJECTOR_PROVIDER, invoke("getApplication"));
method.body()._return(castApplication.invoke("getInjector"));
return method;
}
private void onRestartMethod(JCodeModel codeModel, EBeanHolder holder, JFieldVar scope, JFieldVar eventManager) {
JMethod method = holder.generatedClass.method(JMod.PUBLIC, codeModel.VOID, "onRestart");
method.annotate(Override.class);
JBlock body = method.body();
body.invoke(scope, "enter").arg(_this());
body.invoke(_super(), method);
fireEvent(holder, eventManager, body, holder.classes().ON_RESTART_EVENT);
}
private void onStartMethod(JCodeModel codeModel, EBeanHolder holder, JFieldVar scope, JFieldVar eventManager) {
JMethod method = holder.generatedClass.method(JMod.PUBLIC, codeModel.VOID, "onStart");
method.annotate(Override.class);
JBlock body = method.body();
body.invoke(scope, "enter").arg(_this());
body.invoke(_super(), method);
fireEvent(holder, eventManager, body, holder.classes().ON_START_EVENT);
}
private void onResumeMethod(JCodeModel codeModel, EBeanHolder holder, JFieldVar scope, JFieldVar eventManager) {
JMethod method = holder.generatedClass.method(JMod.PUBLIC, codeModel.VOID, "onResume");
method.annotate(Override.class);
holder.onResumeBlock = method.body();
holder.onResumeBlock.invoke(scope, "enter").arg(_this());
holder.onResumeBlock.invoke(_super(), method);
fireEvent(holder, eventManager, holder.onResumeBlock, holder.classes().ON_RESUME_EVENT);
}
private void onPauseMethod(JCodeModel codeModel, EBeanHolder holder, JFieldVar scope, JFieldVar eventManager) {
JMethod method = holder.generatedClass.method(JMod.PUBLIC, codeModel.VOID, "onPause");
method.annotate(Override.class);
JBlock body = method.body();
body.invoke(_super(), method);
fireEvent(holder, eventManager, body, holder.classes().ON_PAUSE_EVENT);
}
private void onNewIntentMethod(JCodeModel codeModel, EBeanHolder holder, JFieldVar scope, JFieldVar eventManager) {
JMethod method = holder.generatedClass.method(JMod.PUBLIC, codeModel.VOID, "onNewIntent");
method.annotate(Override.class);
JVar intent = method.param(holder.classes().INTENT, "intent");
JBlock body = method.body();
body.invoke(_super(), method).arg(intent);
body.invoke(scope, "enter").arg(_this());
fireEvent(holder, eventManager, body, holder.classes().ON_NEW_INTENT_EVENT);
}
private void fireEvent(EBeanHolder holder, JFieldVar eventManager, JBlock body, JClass eventClass, JExpression... eventArguments) {
JInvocation newEvent = _new(eventClass);
for (JExpression eventArgument : eventArguments) {
newEvent.arg(eventArgument);
}
body.invoke(eventManager, "fire").arg(newEvent);
}
private void onStopMethod(JCodeModel codeModel, EBeanHolder holder, JFieldVar scope, JFieldVar eventManager) {
JMethod method = holder.generatedClass.method(JMod.PUBLIC, codeModel.VOID, "onStop");
method.annotate(Override.class);
JBlock body = method.body();
body.invoke(scope, "enter").arg(_this());
JTryBlock tryBlock = body._try();
fireEvent(holder, eventManager, tryBlock.body(), holder.classes().ON_STOP_EVENT);
JBlock finallyBody = tryBlock._finally();
finallyBody.invoke(scope, "exit").arg(_this());
finallyBody.invoke(_super(), method);
}
private void onDestroyMethod(JCodeModel codeModel, EBeanHolder holder, JFieldVar scope, JFieldVar eventManager) {
JMethod method = holder.generatedClass.method(JMod.PUBLIC, codeModel.VOID, "onDestroy");
method.annotate(Override.class);
holder.onDestroyBlock = method.body();
holder.onDestroyBlock.invoke(scope, "enter").arg(_this());
JTryBlock tryBlock = holder.onDestroyBlock._try();
fireEvent(holder, eventManager, tryBlock.body(), holder.classes().ON_DESTROY_EVENT);
JBlock finallyBody = tryBlock._finally();
finallyBody.invoke(eventManager, "clear").arg(_this());
finallyBody.invoke(scope, "exit").arg(_this());
finallyBody.invoke(scope, "dispose").arg(_this());
finallyBody.invoke(_super(), method);
}
private void onConfigurationChangedMethod(JCodeModel codeModel, EBeanHolder holder, JFieldVar scope, JFieldVar eventManager) {
JMethod method = holder.generatedClass.method(JMod.PUBLIC, codeModel.VOID, "onConfigurationChanged");
method.annotate(Override.class);
JClass configurationClass = holder.classes().CONFIGURATION;
JVar newConfig = method.param(configurationClass, "newConfig");
JBlock body = method.body();
JVar currentConfig = body.decl(configurationClass, "currentConfig", JExpr.invoke("getResources").invoke("getConfiguration"));
body.invoke(_super(), method).arg(newConfig);
fireEvent(holder, eventManager, body, holder.classes().ON_CONFIGURATION_CHANGED_EVENT, currentConfig, newConfig);
}
private void onContentChangedMethod(JCodeModel codeModel, EBeanHolder holder, JFieldVar scope, JFieldVar eventManager) {
JMethod method = holder.generatedClass.method(JMod.PUBLIC, codeModel.VOID, "onContentChanged");
method.annotate(Override.class);
JBlock body = method.body();
body.invoke(_super(), method);
fireEvent(holder, eventManager, body, holder.classes().ON_CONTENT_CHANGED_EVENT);
}
private void onActivityResultMethod(JCodeModel codeModel, EBeanHolder holder, JFieldVar scope, JFieldVar eventManager) {
JMethod method = holder.generatedClass.method(JMod.PUBLIC, codeModel.VOID, "onActivityResult");
method.annotate(Override.class);
JVar requestCode = method.param(codeModel.INT, "requestCode");
JVar resultCode = method.param(codeModel.INT, "resultCode");
JVar data = method.param(holder.classes().INTENT, "data");
JBlock body = method.body();
body.invoke(_super(), method).arg(requestCode).arg(resultCode).arg(data);
body.invoke(scope, "enter").arg(_this());
JTryBlock tryBlock = body._try();
fireEvent(holder, eventManager, tryBlock.body(), holder.classes().ON_ACTIVITY_RESULT_EVENT, requestCode, resultCode, data);
JBlock finallyBody = tryBlock._finally();
finallyBody.invoke(scope, "exit").arg(_this());
}
private void afterSetContentView(JCodeModel codeModel, EBeanHolder holder, JFieldVar scope, JFieldVar eventManager) {
JBlock onViewChanged = holder.onViewChanged().body();
onViewChanged.invoke(scope, "injectViews");
fireEvent(holder, eventManager, onViewChanged, holder.classes().ON_CONTENT_VIEW_AVAILABLE_EVENT);
}
private JFieldVar eventManagerField(EBeanHolder holder) {
JFieldVar eventManager = holder.generatedClass.field(JMod.PRIVATE, holder.classes().EVENT_MANAGER, "eventManager_");
return eventManager;
}
private JFieldVar scopeField(EBeanHolder holder) {
JFieldVar scope = holder.generatedClass.field(JMod.PRIVATE, holder.classes().CONTEXT_SCOPE, "scope_");
return scope;
}
private void listenerFields(Element element, EBeanHolder holder) {
List<String> listenerClasses = extractListenerClasses(element);
if (listenerClasses.size() > 0) {
int i = 1;
for (String listenerClassName : listenerClasses) {
JClass listenerClass = holder.refClass(listenerClassName);
JFieldVar listener = holder.generatedClass.field(JMod.PRIVATE, listenerClass, "listener" + i + "_");
listener.annotate(SuppressWarnings.class).param("value", "unused");
listener.annotate(holder.classes().INJECT);
i++;
}
}
}
private List<String> extractListenerClasses(Element activityElement) {
List<? extends AnnotationMirror> annotationMirrors = activityElement.getAnnotationMirrors();
String annotationName = RoboGuice.class.getName();
AnnotationValue action = null;
for (AnnotationMirror annotationMirror : annotationMirrors) {
if (annotationName.equals(annotationMirror.getAnnotationType().toString())) {
for (Map.Entry<? extends ExecutableElement, ? extends AnnotationValue> entry : annotationMirror.getElementValues().entrySet()) {
if ("value".equals(entry.getKey().getSimpleName().toString())) {
action = entry.getValue();
@SuppressWarnings("unchecked")
List<Object> values = (List<Object>) action.getValue();
List<String> listenerClasses = new ArrayList<String>();
for (Object value : values) {
listenerClasses.add(value.toString());
}
return listenerClasses;
}
}
}
}
return new ArrayList<String>(0);
}
private void beforeCreateMethod(EBeanHolder holder, JFieldVar scope, JFieldVar eventManager, JMethod getInjector) {
Classes classes = holder.classes();
JBlock body = holder.initBody;
JVar injector = body.decl(classes.INJECTOR, "injector_", invoke(getInjector));
body.assign(scope, invoke(injector, "getInstance").arg(classes.CONTEXT_SCOPE.dotclass()));
body.invoke(scope, "enter").arg(_this());
body.invoke(injector, "injectMembers").arg(_this());
body.assign(eventManager, invoke(injector, "getInstance").arg(classes.EVENT_MANAGER.dotclass()));
fireEvent(holder, eventManager, body, holder.classes().ON_CREATE_EVENT, holder.beforeCreateSavedInstanceStateParam);
}
}