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
|
/*
* Copyright (C) 2015 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.
*/
package android.databinding.tool;
import android.databinding.tool.reflection.InjectedClass;
import android.databinding.tool.reflection.InjectedMethod;
import android.databinding.tool.reflection.ModelAnalyzer;
import android.databinding.tool.reflection.ModelClass;
import android.databinding.tool.store.ResourceBundle;
import android.databinding.tool.util.L;
import android.databinding.tool.util.Preconditions;
import android.databinding.tool.writer.BRWriter;
import android.databinding.tool.writer.DataBinderWriter;
import android.databinding.tool.writer.DynamicUtilWriter;
import android.databinding.tool.writer.JavaFileWriter;
import java.util.HashMap;
import java.util.Set;
/**
* Chef class for compiler.
*
* Different build systems can initiate a version of this to handle their work
*/
public class CompilerChef {
private static final String[] VERSION_CODES = {
"BASE", // 1
"BASE_1_1", // 2
"CUPCAKE", // 3
"DONUT", // 4
"ECLAIR", // 5
"ECLAIRE_0_1", // 6
"ECLAIR_MR1", // 7
"FROYO", // 8
"GINGERBREAD", // 9
"GINGERBREAD_MR1", // 10
"HONEYCOMB", // 11
"HONEYCOMB_MR1", // 12
"HONEYCOMB_MR2", // 13
"ICE_CREAM_SANDWICH", // 14
"ICE_CREAM_SANDWICH_MR1",// 15
"JELLY_BEAN", // 16
"JELLY_BEAN_MR1", // 17
"JELLY_BEAN_MR2", // 18
"KITKAT", // 19
"KITKAT_WATCH", // 20
"LOLLIPOP", // 21
"LOLLIPOP_MR1", // 22
"M", // 23
};
private JavaFileWriter mFileWriter;
private ResourceBundle mResourceBundle;
private DataBinder mDataBinder;
private CompilerChef() {
}
public static CompilerChef createChef(ResourceBundle bundle, JavaFileWriter fileWriter) {
CompilerChef chef = new CompilerChef();
chef.mResourceBundle = bundle;
chef.mFileWriter = fileWriter;
chef.mResourceBundle.validateMultiResLayouts();
chef.pushClassesToAnalyzer();
chef.pushDynamicUtilToAnalyzer();
return chef;
}
public ResourceBundle getResourceBundle() {
return mResourceBundle;
}
public void ensureDataBinder() {
if (mDataBinder == null) {
mDataBinder = new DataBinder(mResourceBundle);
mDataBinder.setFileWriter(mFileWriter);
}
}
public boolean hasAnythingToGenerate() {
L.d("checking if we have anything to generate. bundle size: %s",
mResourceBundle == null ? -1 : mResourceBundle.getLayoutBundles().size());
return mResourceBundle != null && mResourceBundle.getLayoutBundles().size() > 0;
}
/**
* Injects ViewDataBinding subclasses to the ModelAnalyzer so that they can be
* analyzed prior to creation. This is useful for resolving variable setters and
* View fields during compilation.
*/
private void pushClassesToAnalyzer() {
ModelAnalyzer analyzer = ModelAnalyzer.getInstance();
for (String layoutName : mResourceBundle.getLayoutBundles().keySet()) {
ResourceBundle.LayoutFileBundle layoutFileBundle =
mResourceBundle.getLayoutBundles().get(layoutName).get(0);
final HashMap<String, String> imports = new HashMap<String, String>();
for (ResourceBundle.NameTypeLocation imp : layoutFileBundle.getImports()) {
imports.put(imp.name, imp.type);
}
final HashMap<String, String> variables = new HashMap<String, String>();
for (ResourceBundle.VariableDeclaration variable : layoutFileBundle.getVariables()) {
final String variableName = variable.name;
String type = variable.type;
if (imports.containsKey(type)) {
type = imports.get(type);
}
variables.put(variableName, type);
}
final HashMap<String, String> fields = new HashMap<String, String>();
for (ResourceBundle.BindingTargetBundle bindingTargetBundle :
layoutFileBundle.getBindingTargetBundles()) {
if (bindingTargetBundle.getId() != null) {
fields.put(bindingTargetBundle.getId(), bindingTargetBundle.getInterfaceType());
}
}
final String className = layoutFileBundle.getBindingClassPackage() + "." +
layoutFileBundle.getBindingClassName();
analyzer.injectViewDataBinding(className, variables, fields);
}
}
public static InjectedClass pushDynamicUtilToAnalyzer() {
InjectedClass injectedClass = new InjectedClass("android.databinding.DynamicUtil",
"java.lang.Object");
injectedClass.addMethod(new InjectedMethod(injectedClass, true, "getColorFromResource",
"int", "android.view.View", "int"));
injectedClass.addMethod(new InjectedMethod(injectedClass, true, "parse",
"boolean", "java.lang.String", "boolean"));
injectedClass.addMethod(new InjectedMethod(injectedClass, true, "parse",
"short", "java.lang.String", "short"));
injectedClass.addMethod(new InjectedMethod(injectedClass, true, "parse",
"int", "java.lang.String", "int"));
injectedClass.addMethod(new InjectedMethod(injectedClass, true, "parse",
"long", "java.lang.String", "long"));
injectedClass.addMethod(new InjectedMethod(injectedClass, true, "parse",
"float", "java.lang.String", "float"));
injectedClass.addMethod(new InjectedMethod(injectedClass, true, "parse",
"double", "java.lang.String", "double"));
injectedClass.addMethod(new InjectedMethod(injectedClass, true, "parse",
"char", "java.lang.String", "char"));
ModelAnalyzer analyzer = ModelAnalyzer.getInstance();
analyzer.injectClass(injectedClass);
return injectedClass;
}
public void writeDataBinderMapper(int minSdk, BRWriter brWriter) {
ensureDataBinder();
final String pkg = "android.databinding";
DataBinderWriter dbr = new DataBinderWriter(pkg, mResourceBundle.getAppPackage(),
"DataBinderMapper", mDataBinder.getLayoutBinders(), minSdk);
mFileWriter.writeToFile(pkg + "." + dbr.getClassName(), dbr.write(brWriter));
}
public void writeDynamicUtil() {
DynamicUtilWriter dynamicUtil = new DynamicUtilWriter();
// TODO: Replace this with targetSDK check from plugin
ModelClass versionCodes = ModelAnalyzer.getInstance().findClass(
"android.os.Build.VERSION_CODES", null);
Preconditions.checkNotNull(versionCodes, "Could not find compile SDK");
int compileVersion = 1;
for (int i = VERSION_CODES.length - 1; i >= 0; i--) {
if (versionCodes.findGetterOrField(VERSION_CODES[i], true) != null) {
compileVersion = i + 1;
break;
}
}
mFileWriter.writeToFile("android.databinding.DynamicUtil",
dynamicUtil.write(compileVersion).generate());
}
/**
* Adds variables to list of Bindables.
*/
public void addBRVariables(BindableHolder bindables) {
ensureDataBinder();
for (LayoutBinder layoutBinder : mDataBinder.mLayoutBinders) {
for (String variableName : layoutBinder.getUserDefinedVariables().keySet()) {
bindables.addVariable(variableName, layoutBinder.getClassName());
}
}
}
public void sealModels() {
ensureDataBinder();
mDataBinder.sealModels();
}
public void writeViewBinderInterfaces(boolean isLibrary) {
ensureDataBinder();
mDataBinder.writerBaseClasses(isLibrary);
}
public void writeViewBinders(int minSdk) {
ensureDataBinder();
mDataBinder.writeBinders(minSdk);
}
public void writeComponent() {
ensureDataBinder();
mDataBinder.writeComponent();
}
public Set<String> getWrittenClassNames() {
ensureDataBinder();
return mDataBinder.getWrittenClassNames();
}
public interface BindableHolder {
void addVariable(String variableName, String containingClassName);
}
}
|
