org.wisepersist.gradle.plugins.gwt.GwtWarPlugin Maven / Gradle / Ivy

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Gradle plugin to support GWT (http://www.gwtproject.org/) related tasks.
There is a newer version: 1.1.19
/**
 * Copyright (C) 2013-2017 Steffen Schaefer
 *
 * 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.wisepersist.gradle.plugins.gwt;

import java.io.File;
import java.util.concurrent.Callable;

import org.gradle.api.Action;
import org.gradle.api.Plugin;
import org.gradle.api.Project;
import org.gradle.api.file.CopySpec;
import org.gradle.api.file.FileCollection;
import org.gradle.api.internal.IConventionAware;
import org.gradle.api.logging.Logger;
import org.gradle.api.logging.Logging;
import org.gradle.api.plugins.JavaPlugin;
import org.gradle.api.plugins.JavaPluginConvention;
import org.gradle.api.plugins.WarPlugin;
import org.gradle.api.plugins.WarPluginConvention;
import org.gradle.api.tasks.SourceSet;
import org.gradle.api.tasks.bundling.War;

import org.wisepersist.gradle.plugins.gwt.internal.ActionClosure;

public class GwtWarPlugin implements Plugin {

	public static final String TASK_WAR_TEMPLATE = "warTemplate";
	public static final String TASK_DRAFT_WAR = "draftWar";
	public static final String TASK_GWT_DEV = "gwtDev";
	public static final String TASK_GWT_SUPER_DEV = "gwtSuperDev";

	private static final Logger logger = Logging.getLogger(GwtWarPlugin.class);

	@Override
	public void apply(final Project project) {
		project.getPlugins().apply(WarPlugin.class);
		final GwtBasePlugin gwtBasePlugin = project.getPlugins().apply(
				GwtBasePlugin.class);

		final GwtPluginExtension extension = gwtBasePlugin.getExtension();

		final GwtCompile compileTask = (GwtCompile) project.getTasks()
				.getByName(GwtCompilerPlugin.TASK_COMPILE_GWT);

		final GwtDraftCompile draftCompileTask = (GwtDraftCompile) project
				.getTasks().getByName(GwtCompilerPlugin.TASK_DRAFT_COMPILE_GWT);

		final War warTask = (War) project.getTasks().getByName(
				WarPlugin.WAR_TASK_NAME);
		
		logger.debug("Configuring war plugin with GWT settings");

		project.afterEvaluate(new Action() {
			@Override
			public void execute(Project t) {
				String modulePathPrefix = extension.getModulePathPrefix();
				if(modulePathPrefix == null || modulePathPrefix.isEmpty()) {
					warTask.from(compileTask.getOutputs());
					return;
				}
				
				warTask.into(modulePathPrefix == null ? "" : modulePathPrefix, (new ActionClosure(this, new Action(){
					@Override
					public void execute(CopySpec spec) {
						spec.from(compileTask.getOutputs());
						spec.exclude("WEB-INF");
					}})));
				warTask.into("", (new ActionClosure(this, new Action(){
					@Override
					public void execute(CopySpec spec) {
						spec.from(compileTask.getOutputs());
						spec.include("WEB-INF");
					}})));
			}});
		
		final WarPluginConvention warPluginConvention = (WarPluginConvention) project.getConvention().getPlugins().get("war");

		final ExplodedWar warTemplateTask = project.getTasks().create(
				TASK_WAR_TEMPLATE, ExplodedWar.class);
		warTemplateTask.setGroup(GwtBasePlugin.GWT_TASK_GROUP);
		warTemplateTask.from(new Callable(){
			@Override
			public File call() {
				return warPluginConvention.getWebAppDir();
			}});
		warTemplateTask.dependsOn(new Callable() {
            public FileCollection call() throws Exception {
                return project.getConvention().getPlugin(JavaPluginConvention.class).getSourceSets().getByName(
                        SourceSet.MAIN_SOURCE_SET_NAME).getRuntimeClasspath();
            }
        });
		warTemplateTask.classpath(new Object[] {new Callable() {
            public FileCollection call() throws Exception {
                return warTask.getClasspath();
            }
        }});
		((IConventionAware)warTemplateTask).getConventionMapping().map("destinationDir", new Callable() {
				@Override
				public File call() throws Exception {
					return extension.getDevWar();
				}
			});
		warTemplateTask
				.setDescription("Creates an exploded web application template to be used by GWT dev mode and eclipse to ensure src/main/webapp stays clean");

		final GwtDev devModeTask = project.getTasks().create(TASK_GWT_DEV,
				GwtDev.class);
		devModeTask.setDescription("Runs the GWT development mode");
		((IConventionAware)devModeTask).getConventionMapping().map("war", new Callable() {
			@Override
			public File call() throws Exception {
				return extension.getDevWar();
			}
		});

		final War draftWar = project.getTasks().create(TASK_DRAFT_WAR,
				War.class);
		draftWar.from(draftCompileTask.getOutputs());

		draftWar.setAppendix("draft");
		draftWar.setDescription("Creates a war using the output of the task "
				+ GwtCompilerPlugin.TASK_DRAFT_COMPILE_GWT);

		devModeTask.dependsOn(JavaPlugin.CLASSES_TASK_NAME);
		devModeTask.dependsOn(warTemplateTask);

	}

}