| /* |
| * 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.store.ResourceBundle; |
| import android.databinding.tool.util.L; |
| import android.databinding.tool.writer.BRWriter; |
| import android.databinding.tool.writer.DataBinderWriter; |
| 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 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)); |
| } |
| |
| /** |
| * 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); |
| } |
| } |