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/*******************************************************************************
* Copyright (c) 2008-2017 Sonatype, Inc.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Sonatype, Inc. - initial API and implementation
*******************************************************************************/
package org.eclipse.m2e.jdt.internal;
import java.io.File;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Set;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IPath;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.core.runtime.Path;
import org.apache.maven.artifact.Artifact;
import org.apache.maven.artifact.resolver.filter.ArtifactFilter;
import org.apache.maven.project.MavenProject;
import org.eclipse.m2e.core.MavenPlugin;
import org.eclipse.m2e.core.embedder.ArtifactKey;
import org.eclipse.m2e.core.project.IMavenProjectFacade;
import org.eclipse.m2e.core.project.IMavenProjectRegistry;
import org.eclipse.m2e.core.project.IProjectConfigurationManager;
import org.eclipse.m2e.core.project.configurator.AbstractProjectConfigurator;
import org.eclipse.m2e.core.project.configurator.ILifecycleMapping;
import org.eclipse.m2e.jdt.IClasspathDescriptor;
import org.eclipse.m2e.jdt.IClasspathEntryDescriptor;
import org.eclipse.m2e.jdt.IClasspathManager;
import org.eclipse.m2e.jdt.IClasspathManagerDelegate;
import org.eclipse.m2e.jdt.IJavaProjectConfigurator;
/**
* DefaultClasspathManagerDelegate
*
* @author igor
*/
public class DefaultClasspathManagerDelegate implements IClasspathManagerDelegate {
private final IProjectConfigurationManager configurationManager;
private final IMavenProjectRegistry projectManager;
public DefaultClasspathManagerDelegate() {
this.configurationManager = MavenPlugin.getProjectConfigurationManager();
this.projectManager = MavenPlugin.getMavenProjectRegistry();
}
public void populateClasspath(final IClasspathDescriptor classpath, IMavenProjectFacade projectFacade, final int kind,
final IProgressMonitor monitor) throws CoreException {
addClasspathEntries(classpath, projectFacade, kind, monitor);
for(IJavaProjectConfigurator configurator : getJavaProjectConfigurators(projectFacade, monitor)) {
configurator.configureClasspath(projectFacade, classpath, monitor);
}
}
private List<IJavaProjectConfigurator> getJavaProjectConfigurators(IMavenProjectFacade projectFacade,
final IProgressMonitor monitor) throws CoreException {
ArrayList<IJavaProjectConfigurator> configurators = new ArrayList<IJavaProjectConfigurator>();
ILifecycleMapping lifecycleMapping = configurationManager.getLifecycleMapping(projectFacade);
if(lifecycleMapping != null) {
for(AbstractProjectConfigurator configurator : lifecycleMapping.getProjectConfigurators(projectFacade, monitor)) {
if(configurator instanceof IJavaProjectConfigurator) {
configurators.add((IJavaProjectConfigurator) configurator);
}
}
}
return configurators;
}
void addClasspathEntries(IClasspathDescriptor classpath, IMavenProjectFacade facade, int kind,
IProgressMonitor monitor) throws CoreException {
ArtifactFilter scopeFilter;
if(BuildPathManager.CLASSPATH_RUNTIME == kind) {
// ECLIPSE-33: runtime+provided scope
// ECLIPSE-85: adding system scope
scopeFilter = new ArtifactFilter() {
public boolean include(Artifact artifact) {
return BuildPathManager.SCOPE_FILTER_RUNTIME.include(artifact)
|| Artifact.SCOPE_PROVIDED.equals(artifact.getScope())
|| Artifact.SCOPE_SYSTEM.equals(artifact.getScope());
}
};
} else {
// ECLIPSE-33: test scope (already includes provided)
scopeFilter = BuildPathManager.SCOPE_FILTER_TEST;
}
MavenProject mavenProject = facade.getMavenProject(monitor);
Set<Artifact> artifacts = mavenProject.getArtifacts();
Map<IPath, ProjectTestAttributes> projectTestAttributes = new HashMap<>(artifacts.size());
for(Artifact a : artifacts) {
if(!scopeFilter.include(a) || !a.getArtifactHandler().isAddedToClasspath()) {
continue;
}
// project
IMavenProjectFacade dependency = projectManager.getMavenProject(a.getGroupId(), a.getArtifactId(),
a.getBaseVersion());
if(dependency != null && dependency.getProject().equals(facade.getProject())) {
continue;
}
IClasspathEntryDescriptor entry = null;
if(dependency != null && dependency.getFullPath(a.getFile()) != null) {
IPath projectPath = dependency.getFullPath();
entry = classpath.addProjectEntry(projectPath);
ProjectTestAttributes testAttributes = projectTestAttributes.get(projectPath);
if(testAttributes == null) {
testAttributes = new ProjectTestAttributes(isOnlyVisibleByTests(a), !isTestArtifact(a));
projectTestAttributes.put(projectPath, testAttributes);
} else {
testAttributes.isTest &= isOnlyVisibleByTests(a);
testAttributes.excludeTestSources &= !isTestArtifact(a);
}
} else {
File artifactFile = a.getFile();
if(artifactFile != null /*&& artifactFile.canRead()*/) {
entry = classpath.addLibraryEntry(Path.fromOSString(artifactFile.getAbsolutePath()));
entry.setClasspathAttribute(IClasspathManager.TEST_ATTRIBUTE, isOnlyVisibleByTests(a) ? "true" : null);
}
}
if(entry != null) {
entry.setArtifactKey(new ArtifactKey(a.getGroupId(), a.getArtifactId(), a.getBaseVersion(), a.getClassifier()));
entry.setScope(a.getScope());
entry.setOptionalDependency(a.isOptional());
}
}
//2nd pass to set project test related attributes
projectTestAttributes.forEach((entryPath, testAttributes) -> {
//the classpath definitely has an entry matching the path
IClasspathEntryDescriptor descriptor = findClasspathDescriptor(classpath, entryPath);
descriptor.setClasspathAttribute(IClasspathManager.TEST_ATTRIBUTE, (testAttributes.isTest) ? "true" : null);
descriptor.setClasspathAttribute(IClasspathManager.WITHOUT_TEST_CODE,
(testAttributes.excludeTestSources) ? "true" : null);
});
}
private boolean isOnlyVisibleByTests(Artifact a) {
return Artifact.SCOPE_TEST.equals(a.getScope()) || Artifact.SCOPE_RUNTIME.equals(a.getScope());
}
private boolean isTestArtifact(Artifact a) {
return BuildPathManager.CLASSIFIER_TESTS.equals(a.getClassifier()) || "test-jar".equals(a.getType());
}
private IClasspathEntryDescriptor findClasspathDescriptor(IClasspathDescriptor classpath, IPath p) {
return classpath.getEntryDescriptors().stream().filter(e -> p.equals(e.getPath())).findFirst().orElse(null);
}
static class ProjectTestAttributes {
ProjectTestAttributes(boolean isTest, boolean excludeTestSources) {
this.isTest = isTest;
this.excludeTestSources = excludeTestSources;
}
boolean isTest;
boolean excludeTestSources;
}
}
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