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/*
* Copyright 2011 the original author or 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.gradle.plugins.ide.eclipse;
import com.google.common.collect.Lists;
import com.google.common.collect.Sets;
import org.gradle.api.Action;
import org.gradle.api.JavaVersion;
import org.gradle.api.Project;
import org.gradle.api.Task;
import org.gradle.api.artifacts.Configuration;
import org.gradle.api.internal.ConventionMapping;
import org.gradle.api.internal.IConventionAware;
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.bundling.War;
import org.gradle.internal.reflect.Instantiator;
import org.gradle.plugins.ear.Ear;
import org.gradle.plugins.ear.EarPlugin;
import org.gradle.plugins.ear.EarPluginConvention;
import org.gradle.plugins.ide.eclipse.internal.AfterEvaluateHelper;
import org.gradle.plugins.ide.eclipse.model.Classpath;
import org.gradle.plugins.ide.eclipse.model.EclipseModel;
import org.gradle.plugins.ide.eclipse.model.EclipseWtp;
import org.gradle.plugins.ide.eclipse.model.EclipseWtpComponent;
import org.gradle.plugins.ide.eclipse.model.Facet;
import org.gradle.plugins.ide.eclipse.model.WbResource;
import org.gradle.plugins.ide.eclipse.model.internal.WtpClasspathAttributeSupport;
import org.gradle.plugins.ide.internal.IdePlugin;
import javax.inject.Inject;
import java.io.File;
import java.util.Collection;
import java.util.List;
import java.util.Set;
import java.util.concurrent.Callable;
/**
* A plugin which configures the Eclipse Web Tools Platform.
*/
public class EclipseWtpPlugin extends IdePlugin {
public static final String ECLIPSE_WTP_COMPONENT_TASK_NAME = "eclipseWtpComponent";
public static final String ECLIPSE_WTP_FACET_TASK_NAME = "eclipseWtpFacet";
public static final String WEB_LIBS_CONTAINER = "org.eclipse.jst.j2ee.internal.web.container";
public final Instantiator instantiator;
@Inject
public EclipseWtpPlugin(Instantiator instantiator) {
this.instantiator = instantiator;
}
@Override
protected String getLifecycleTaskName() {
return "eclipseWtp";
}
@Override
protected void onApply(Project project) {
project.getPluginManager().apply(EclipsePlugin.class);
EclipseModel model = project.getExtensions().getByType(EclipseModel.class);
model.setWtp(instantiator.newInstance(EclipseWtp.class));
getLifecycleTask().setDescription("Generates Eclipse wtp configuration files.");
getCleanTask().setDescription("Cleans Eclipse wtp configuration files.");
project.getTasks().getByName(EclipsePlugin.ECLIPSE_TASK_NAME).dependsOn(getLifecycleTask());
project.getTasks().getByName(cleanName(EclipsePlugin.ECLIPSE_TASK_NAME)).dependsOn(getCleanTask());
configureEclipseProject(project);
configureEclipseWtpComponent(project, model);
configureEclipseWtpFacet(project, model);
// do this after wtp is configured because wtp config is required to update classpath properly
configureEclipseClasspath(project, model);
}
private void configureEclipseClasspath(final Project project, final EclipseModel model) {
project.getPlugins().withType(JavaPlugin.class, new Action() {
@Override
public void execute(JavaPlugin javaPlugin) {
AfterEvaluateHelper.afterEvaluateOrExecute(project, new Action() {
@Override
public void execute(Project project) {
Collection plusConfigurations = model.getClasspath().getPlusConfigurations();
EclipseWtpComponent component = model.getWtp().getComponent();
plusConfigurations.addAll(component.getRootConfigurations());
plusConfigurations.addAll(component.getLibConfigurations());
}
});
model.getClasspath().getFile().whenMerged(new Action() {
@Override
public void execute(Classpath classpath) {
new WtpClasspathAttributeSupport(project, model).enhance(classpath);
}
});
}
});
project.getPlugins().withType(WarPlugin.class, new Action() {
@Override
public void execute(WarPlugin warPlugin) {
model.getClasspath().containers(WEB_LIBS_CONTAINER);
}
});
}
private void configureEclipseWtpComponent(final Project project, final EclipseModel model) {
maybeAddTask(project, this, ECLIPSE_WTP_COMPONENT_TASK_NAME, GenerateEclipseWtpComponent.class, new Action() {
@Override
public void execute(final GenerateEclipseWtpComponent task) {
//task properties:
task.setDescription("Generates the Eclipse WTP component settings file.");
task.setInputFile(project.file(".settings/org.eclipse.wst.common.component"));
task.setOutputFile(project.file(".settings/org.eclipse.wst.common.component"));
//model properties:
model.getWtp().setComponent(task.getComponent());
((IConventionAware) task.getComponent()).getConventionMapping().map("deployName", new Callable() {
@Override
public String call() throws Exception {
return model.getProject().getName();
}
});
project.getPlugins().withType(JavaPlugin.class, new Action() {
@Override
public void execute(JavaPlugin javaPlugin) {
if (hasWarOrEarPlugin(project)) {
return;
}
task.getComponent().setLibConfigurations(Sets.newHashSet(project.getConfigurations().getByName("runtime")));
task.getComponent().setMinusConfigurations(Sets.newHashSet());
task.getComponent().setClassesDeployPath("/");
((IConventionAware) task.getComponent()).getConventionMapping().map("libDeployPath", new Callable() {
@Override
public String call() throws Exception {
return "../";
}
});
((IConventionAware)task.getComponent()).getConventionMapping().map("sourceDirs", new Callable>() {
@Override
public Set call() throws Exception {
return getMainSourceDirs(project);
}
});
}
});
project.getPlugins().withType(WarPlugin.class, new Action() {
@Override
public void execute(WarPlugin warPlugin) {
task.getComponent().setLibConfigurations(Sets.newHashSet(project.getConfigurations().getByName("runtime")));
task.getComponent().setMinusConfigurations(Sets.newHashSet(project.getConfigurations().getByName("providedRuntime")));
task.getComponent().setClassesDeployPath("/WEB-INF/classes");
ConventionMapping convention = ((IConventionAware) task.getComponent()).getConventionMapping();
convention.map("libDeployPath", new Callable() {
@Override
public String call() throws Exception {
return "/WEB-INF/lib";
}
});
convention.map("contextPath", new Callable() {
@Override
public String call() throws Exception {
return ((War) project.getTasks().getByName("war")).getBaseName();
}
});
convention.map("resources", new Callable>() {
@Override
public List call() throws Exception {
return Lists.newArrayList(new WbResource("/", project.getConvention().getPlugin(WarPluginConvention.class).getWebAppDirName()));
}
});
convention.map("sourceDirs", new Callable>() {
@Override
public Set call() throws Exception {
return getMainSourceDirs(project);
}
});
}
});
project.getPlugins().withType(EarPlugin.class, new Action() {
@Override
public void execute(EarPlugin earPlugin) {
task.getComponent().setRootConfigurations(Sets.newHashSet(project.getConfigurations().getByName("deploy")));
task.getComponent().setLibConfigurations(Sets.newHashSet(project.getConfigurations().getByName("earlib")));
task.getComponent().setMinusConfigurations(Sets.newHashSet());
task.getComponent().setClassesDeployPath("/");
final ConventionMapping convention = ((IConventionAware) task.getComponent()).getConventionMapping();
convention.map("libDeployPath", new Callable() {
@Override
public String call() throws Exception {
String deployPath = ((Ear) project.getTasks().findByName(EarPlugin.EAR_TASK_NAME)).getLibDirName();
if (!deployPath.startsWith("/")) {
deployPath = "/" + deployPath;
}
return deployPath;
}
});
convention.map("sourceDirs", new Callable>() {
@Override
public Set call() throws Exception {
return project.files(project.getConvention().getPlugin(EarPluginConvention.class).getAppDirName()).getFiles();
}
});
project.getPlugins().withType(JavaPlugin.class, new Action() {
@Override
public void execute(JavaPlugin javaPlugin) {
convention.map("sourceDirs", new Callable>() {
@Override
public Set call() throws Exception {
return getMainSourceDirs(project);
}
});
}
});
}
});
}
});
}
private void configureEclipseWtpFacet(final Project project, final EclipseModel eclipseModel) {
maybeAddTask(project, this, ECLIPSE_WTP_FACET_TASK_NAME, GenerateEclipseWtpFacet.class, new Action() {
@Override
public void execute(final GenerateEclipseWtpFacet task) {
//task properties:
task.setDescription("Generates the Eclipse WTP facet settings file.");
task.setInputFile(project.file(".settings/org.eclipse.wst.common.project.facet.core.xml"));
task.setOutputFile(project.file(".settings/org.eclipse.wst.common.project.facet.core.xml"));
//model properties:
eclipseModel.getWtp().setFacet(task.getFacet());
project.getPlugins().withType(JavaPlugin.class, new Action() {
@Override
public void execute(JavaPlugin javaPlugin) {
if (hasWarOrEarPlugin(project)) {
return;
}
((IConventionAware) task.getFacet()).getConventionMapping().map("facets", new Callable>() {
@Override
public List call() throws Exception {
return Lists.newArrayList(
new Facet(Facet.FacetType.fixed, "jst.java", null),
new Facet(Facet.FacetType.installed, "jst.utility", "1.0"),
new Facet(Facet.FacetType.installed, "jst.java", toJavaFacetVersion(project.getConvention().getPlugin(JavaPluginConvention.class).getSourceCompatibility()))
);
}
});
}
});
project.getPlugins().withType(WarPlugin.class, new Action() {
@Override
public void execute(WarPlugin warPlugin) {
((IConventionAware) task.getFacet()).getConventionMapping().map("facets", new Callable>() {
@Override
public List call() throws Exception {
return Lists.newArrayList(
new Facet(Facet.FacetType.fixed, "jst.java", null),
new Facet(Facet.FacetType.fixed, "jst.web", null),
new Facet(Facet.FacetType.installed, "jst.web", "2.4"),
new Facet(Facet.FacetType.installed, "jst.java", toJavaFacetVersion(project.getConvention().getPlugin(JavaPluginConvention.class).getSourceCompatibility()))
);
}
});
}
});
project.getPlugins().withType(EarPlugin.class, new Action() {
@Override
public void execute(EarPlugin earPlugin) {
((IConventionAware) task.getFacet()).getConventionMapping().map("facets", new Callable>() {
@Override
public List call() throws Exception {
return Lists.newArrayList(
new Facet(Facet.FacetType.fixed, "jst.ear", null),
new Facet(Facet.FacetType.installed, "jst.ear", "5.0")
);
}
});
}
});
}
});
}
private void maybeAddTask(Project project, IdePlugin plugin, String taskName, Class taskType, Action action) {
if (project.getTasks().findByName(taskName) != null) {
return;
}
T task = project.getTasks().create(taskName, taskType);
action.execute(task);
plugin.addWorker(task);
}
private void configureEclipseProject(final Project project) {
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