Java tutorial
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We also recommend that a * file or class name and description of purpose be included on the * same "printed page" as the copyright notice for easier * identification within third-party archives. * * Copyright 2016 Alibaba 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 com.taobao.android.builder.tasks.manager; import com.android.build.gradle.internal.api.AppVariantContext; import com.android.build.gradle.internal.api.AppVariantOutputContext; import com.android.build.gradle.internal.api.VariantContext; import com.android.build.gradle.internal.scope.TaskConfigAction; import com.android.build.gradle.internal.scope.VariantOutputScope; import com.android.build.gradle.internal.tasks.DefaultAndroidTask; import com.android.build.gradle.internal.variant.BaseVariantOutputData; import org.apache.commons.lang3.reflect.FieldUtils; import org.gradle.api.Task; import org.gradle.api.tasks.StopExecutionException; import java.lang.reflect.Field; /** * Created by wuzhong on 16/7/5. */ public abstract class MtlBaseTaskAction<T extends Task> implements TaskConfigAction<T> { protected VariantOutputScope scope; protected VariantContext variantContext; protected BaseVariantOutputData baseVariantOutputData; public MtlBaseTaskAction(VariantContext variantContext, BaseVariantOutputData baseVariantOutputData) { this.variantContext = variantContext; this.baseVariantOutputData = baseVariantOutputData; this.scope = baseVariantOutputData.getScope(); } protected AppVariantOutputContext getAppVariantOutputContext() { if (!(variantContext instanceof AppVariantContext)) { return null; } AppVariantContext appVariantContext = (AppVariantContext) variantContext; AppVariantOutputContext appVariantOutputContext = (AppVariantOutputContext) appVariantContext .getOutputContextMap().get(baseVariantOutputData.getFullName()); if (null == appVariantOutputContext) { appVariantOutputContext = new AppVariantOutputContext(baseVariantOutputData.getFullName(), appVariantContext, baseVariantOutputData.getScope(), baseVariantOutputData.variantData); appVariantContext.getOutputContextMap().put(baseVariantOutputData.getFullName(), appVariantOutputContext); } return appVariantOutputContext; } @Override public void execute(T task) { if (task instanceof DefaultAndroidTask) { DefaultAndroidTask defaultAndroidTask = (DefaultAndroidTask) task; defaultAndroidTask.setVariantName(scope.getVariantScope().getVariantConfiguration().getFullName()); } // ConventionMappingHelper.map(task, "appVariantContext", new Callable<AppVariantContext>() { // @Override // public AppVariantContext call() throws Exception { // return appVariantContext; // } // }); // // ConventionMappingHelper.map(task, "baseVariantOutputData", new Callable<BaseVariantOutputData>() { // @Override // public BaseVariantOutputData call() throws Exception { // return baseVariantOutputData; // } // }); } protected void setFieldValueByReflection(Task task, String fieldName, Object value) { Field field = FieldUtils.getField(task.getClass(), fieldName, true); if (null == field) { throw new StopExecutionException( "The field with name:" + fieldName + " does not existed in class:" + task.getClass().getName()); } try { FieldUtils.writeField(field, task, value, true); } catch (IllegalAccessException e) { throw new StopExecutionException(e.getMessage()); } } }