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Grails Web Application Framework
There is a newer version: 7.0.0-M1
/*
 * Copyright 2014 original authors
 *
 * 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 org.grails.cli.gradle;
import java.io.File;
import java.io.Serializable;
import java.util.HashMap;
import java.util.LinkedHashMap;
import java.util.LinkedHashSet;
import java.util.Map;
import java.util.Set;

import org.gradle.tooling.BuildAction;
import org.gradle.tooling.BuildController;
import org.gradle.tooling.model.Task;
import org.gradle.tooling.model.TaskSelector;
import org.gradle.tooling.model.gradle.BasicGradleProject;
import org.gradle.tooling.model.gradle.BuildInvocations;
import org.grails.cli.gradle.FetchAllTaskSelectorsBuildAction.AllTasksModel;

/**
 * A {@link org.gradle.tooling.BuildAction} that calculates all the tasks from the Gradle build
 *
 * @author Lari Hotari
 * @since 3.0
 *
 */
public class FetchAllTaskSelectorsBuildAction implements BuildAction {
    private static final long serialVersionUID = 1L;
    private final String currentProjectPath;
    
    public FetchAllTaskSelectorsBuildAction(File currentProjectDir) {
        this.currentProjectPath = currentProjectDir.getAbsolutePath();
    }

    public AllTasksModel execute(BuildController controller) {
        AllTasksModel model = new AllTasksModel();
        Map> allTaskSelectors = new LinkedHashMap>();
        model.allTaskSelectors = allTaskSelectors;
        Map> allTasks = new LinkedHashMap>();
        model.allTasks = allTasks;
        Map projectPaths = new HashMap();
        model.projectPaths = projectPaths;
        for (BasicGradleProject project: controller.getBuildModel().getProjects()) {
            BuildInvocations entryPointsForProject = controller.getModel(project, BuildInvocations.class);
            Set selectorNames = new LinkedHashSet();
            for (TaskSelector selector : entryPointsForProject.getTaskSelectors()) {
                selectorNames.add(selector.getName());
            }
            allTaskSelectors.put(project.getName(), selectorNames);
            
            Set taskNames = new LinkedHashSet();
            for (Task task : entryPointsForProject.getTasks()) {
                taskNames.add(task.getName());
            }
            allTasks.put(project.getName(), taskNames);
            
            projectPaths.put(project.getName(), project.getPath());
            if(project.getProjectDirectory().getAbsolutePath().equals(currentProjectPath)) {
                model.currentProject = project.getName();
            }
        }
        return model;
    }
    
    public static class AllTasksModel implements Serializable {
        private static final long serialVersionUID = 1L;
        public Map> allTasks;
        public Map> allTaskSelectors;
        public Map projectPaths;
        public String currentProject;
    }
}