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
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
|
/*
* Copyright (C) 2020 The Android Open Source Project
*
* 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.
*/
import android.util.TypedXmlPullParser;
import android.util.TypedXmlSerializer;
import com.android.internal.util.XmlUtils;
import com.google.errorprone.refaster.annotation.AfterTemplate;
import com.google.errorprone.refaster.annotation.BeforeTemplate;
/**
* Refaster templates that migrate callers to equivalent and more efficient
* {@link TypedXmlSerializer} and {@link TypedXmlPullParser} methods.
*/
public class EfficientXml {
class IntToString {
@BeforeTemplate
void beforeToString(TypedXmlSerializer out, String n, int v) throws Exception {
out.attribute(null, n, Integer.toString(v));
}
@BeforeTemplate
void beforeValueOf(TypedXmlSerializer out, String n, int v) throws Exception {
out.attribute(null, n, String.valueOf(v));
}
@BeforeTemplate
void beforeUtils(TypedXmlSerializer out, String n, int v) throws Exception {
XmlUtils.writeIntAttribute(out, n, v);
}
@BeforeTemplate
void beforeRadix(TypedXmlSerializer out, String n, int v) throws Exception {
out.attribute(null, n, Integer.toString(v, 10));
}
@AfterTemplate
void after(TypedXmlSerializer out, String n, int v) throws Exception {
out.attributeInt(null, n, v);
}
}
class IntToStringHex {
@BeforeTemplate
void beforeToHexString(TypedXmlSerializer out, String n, int v) throws Exception {
out.attribute(null, n, Integer.toHexString(v));
}
@BeforeTemplate
void beforeRadix(TypedXmlSerializer out, String n, int v) throws Exception {
out.attribute(null, n, Integer.toString(v, 16));
}
@AfterTemplate
void after(TypedXmlSerializer out, String n, int v) throws Exception {
out.attributeIntHex(null, n, v);
}
}
class IntFromString {
@BeforeTemplate
int beforeParse(TypedXmlPullParser in, String n) throws Exception {
return Integer.parseInt(in.getAttributeValue(null, n));
}
@BeforeTemplate
int beforeUtils(TypedXmlPullParser in, String n) throws Exception {
return XmlUtils.readIntAttribute(in, n);
}
@BeforeTemplate
int beforeRadix(TypedXmlPullParser in, String n) throws Exception {
return Integer.parseInt(in.getAttributeValue(null, n), 10);
}
@AfterTemplate
int after(TypedXmlPullParser in, String n) throws Exception {
return in.getAttributeInt(null, n);
}
}
class IntFromStringDefault {
@BeforeTemplate
int before(TypedXmlPullParser in, String n, int d) throws Exception {
return XmlUtils.readIntAttribute(in, n, d);
}
@AfterTemplate
int after(TypedXmlPullParser in, String n, int d) throws Exception {
return in.getAttributeInt(null, n, d);
}
}
class IntFromStringHex {
@BeforeTemplate
int beforeParse(TypedXmlPullParser in, String n) throws Exception {
return Integer.parseInt(in.getAttributeValue(null, n), 16);
}
@AfterTemplate
int after(TypedXmlPullParser in, String n) throws Exception {
return in.getAttributeIntHex(null, n);
}
}
class LongToString {
@BeforeTemplate
void beforeToString(TypedXmlSerializer out, String n, long v) throws Exception {
out.attribute(null, n, Long.toString(v));
}
@BeforeTemplate
void beforeValueOf(TypedXmlSerializer out, String n, long v) throws Exception {
out.attribute(null, n, String.valueOf(v));
}
@BeforeTemplate
void beforeUtils(TypedXmlSerializer out, String n, long v) throws Exception {
XmlUtils.writeLongAttribute(out, n, v);
}
@BeforeTemplate
void beforeRadix(TypedXmlSerializer out, String n, long v) throws Exception {
out.attribute(null, n, Long.toString(v, 10));
}
@AfterTemplate
void after(TypedXmlSerializer out, String n, long v) throws Exception {
out.attributeLong(null, n, v);
}
}
class LongToStringHex {
@BeforeTemplate
void beforeToHexString(TypedXmlSerializer out, String n, long v) throws Exception {
out.attribute(null, n, Long.toHexString(v));
}
@BeforeTemplate
void beforeRadix(TypedXmlSerializer out, String n, long v) throws Exception {
out.attribute(null, n, Long.toString(v, 16));
}
@AfterTemplate
void after(TypedXmlSerializer out, String n, long v) throws Exception {
out.attributeLongHex(null, n, v);
}
}
class LongFromString {
@BeforeTemplate
long beforeParse(TypedXmlPullParser in, String n) throws Exception {
return Long.parseLong(in.getAttributeValue(null, n));
}
@BeforeTemplate
long beforeUtils(TypedXmlPullParser in, String n) throws Exception {
return XmlUtils.readLongAttribute(in, n);
}
@BeforeTemplate
long beforeRadix(TypedXmlPullParser in, String n) throws Exception {
return Long.parseLong(in.getAttributeValue(null, n), 10);
}
@AfterTemplate
long after(TypedXmlPullParser in, String n) throws Exception {
return in.getAttributeLong(null, n);
}
}
class LongFromStringDefault {
@BeforeTemplate
long before(TypedXmlPullParser in, String n, long d) throws Exception {
return XmlUtils.readLongAttribute(in, n, d);
}
@AfterTemplate
long after(TypedXmlPullParser in, String n, long d) throws Exception {
return in.getAttributeLong(null, n, d);
}
}
class LongFromStringHex {
@BeforeTemplate
long beforeParse(TypedXmlPullParser in, String n) throws Exception {
return Long.parseLong(in.getAttributeValue(null, n), 16);
}
@AfterTemplate
long after(TypedXmlPullParser in, String n) throws Exception {
return in.getAttributeLongHex(null, n);
}
}
class FloatToString {
@BeforeTemplate
void beforeToString(TypedXmlSerializer out, String n, float v) throws Exception {
out.attribute(null, n, Float.toString(v));
}
@BeforeTemplate
void beforeValueOf(TypedXmlSerializer out, String n, float v) throws Exception {
out.attribute(null, n, String.valueOf(v));
}
@BeforeTemplate
void beforeUtils(TypedXmlSerializer out, String n, float v) throws Exception {
XmlUtils.writeFloatAttribute(out, n, v);
}
@AfterTemplate
void after(TypedXmlSerializer out, String n, float v) throws Exception {
out.attributeFloat(null, n, v);
}
}
class FloatFromString {
@BeforeTemplate
float beforeParse(TypedXmlPullParser in, String n) throws Exception {
return Float.parseFloat(in.getAttributeValue(null, n));
}
@BeforeTemplate
float beforeUtils(TypedXmlPullParser in, String n) throws Exception {
return XmlUtils.readFloatAttribute(in, n);
}
@AfterTemplate
float after(TypedXmlPullParser in, String n) throws Exception {
return in.getAttributeFloat(null, n);
}
}
class DoubleToString {
@BeforeTemplate
void beforeToString(TypedXmlSerializer out, String n, double v) throws Exception {
out.attribute(null, n, Double.toString(v));
}
@BeforeTemplate
void beforeValueOf(TypedXmlSerializer out, String n, double v) throws Exception {
out.attribute(null, n, String.valueOf(v));
}
@AfterTemplate
void after(TypedXmlSerializer out, String n, double v) throws Exception {
out.attributeDouble(null, n, v);
}
}
class DoubleFromString {
@BeforeTemplate
double beforeParse(TypedXmlPullParser in, String n) throws Exception {
return Double.parseDouble(in.getAttributeValue(null, n));
}
@AfterTemplate
double after(TypedXmlPullParser in, String n) throws Exception {
return in.getAttributeDouble(null, n);
}
}
class BooleanToString {
@BeforeTemplate
void beforeToString(TypedXmlSerializer out, String n, boolean v) throws Exception {
out.attribute(null, n, Boolean.toString(v));
}
@BeforeTemplate
void beforeValueOf(TypedXmlSerializer out, String n, boolean v) throws Exception {
out.attribute(null, n, String.valueOf(v));
}
@AfterTemplate
void after(TypedXmlSerializer out, String n, boolean v) throws Exception {
out.attributeBoolean(null, n, v);
}
}
class BooleanToStringTrue {
@BeforeTemplate
void before(TypedXmlSerializer out, String n) throws Exception {
out.attribute(null, n, "true");
}
@AfterTemplate
void after(TypedXmlSerializer out, String n) throws Exception {
out.attributeBoolean(null, n, true);
}
}
class BooleanToStringFalse {
@BeforeTemplate
void before(TypedXmlSerializer out, String n) throws Exception {
out.attribute(null, n, "false");
}
@AfterTemplate
void after(TypedXmlSerializer out, String n) throws Exception {
out.attributeBoolean(null, n, false);
}
}
class BooleanFromString {
@BeforeTemplate
boolean beforeParse(TypedXmlPullParser in, String n) throws Exception {
return Boolean.parseBoolean(in.getAttributeValue(null, n));
}
@BeforeTemplate
boolean beforeUtils(TypedXmlPullParser in, String n) throws Exception {
return XmlUtils.readBooleanAttribute(in, n);
}
@AfterTemplate
boolean after(TypedXmlPullParser in, String n) throws Exception {
return in.getAttributeBoolean(null, n, false);
}
}
class BooleanFromStringDefault {
@BeforeTemplate
boolean before(TypedXmlPullParser in, String n, boolean d) throws Exception {
return XmlUtils.readBooleanAttribute(in, n, d);
}
@AfterTemplate
boolean after(TypedXmlPullParser in, String n, boolean d) throws Exception {
return in.getAttributeBoolean(null, n, d);
}
}
}
|
