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/*
* 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.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.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();
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;
}
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);
}
}
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