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/*******************************************************************************
* Copyright (c) 2008-2018 Sonatype, Inc. and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License 2.0
* which accompanies this distribution, and is available at
* https://www.eclipse.org/legal/epl-2.0/
*
* SPDX-License-Identifier: EPL-2.0
*
* Contributors:
* Sonatype, Inc. - initial API and implementation
*******************************************************************************/
package org.eclipse.m2e.core.ui.internal.actions;
import org.eclipse.aether.graph.DependencyNode;
import org.eclipse.core.expressions.PropertyTester;
import org.eclipse.core.resources.IFolder;
import org.eclipse.core.resources.IProject;
import org.eclipse.core.runtime.IAdaptable;
import org.eclipse.core.runtime.IPath;
import org.eclipse.core.runtime.NullProgressMonitor;
import org.eclipse.core.runtime.Path;
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.MavenProjectUtils;
import org.eclipse.m2e.core.project.ResolverConfiguration;
/**
* Helper IPropertyTester implementation to check if receiver can be launched with Maven. E.g. it is pom.xml file of
* folder or project that has pom.xml.
*
* @author Eugene Kuleshov
*/
public class MavenPropertyTester extends PropertyTester {
private static final String IS_DIRECT_DEPENDENCY_TREE_NODE = "isDirectDependencyTreeNode"; //$NON-NLS-1$
private static final String IS_TRANSITIVE_DEPENDENCY_TREE_NODE = "isTransitiveDependencyTreeNode"; //$NON-NLS-1$
private static final String HAS_PROJECT_ARTIFACT_KEY = "hasProjectArtifactKey"; //$NON-NLS-1$
private static final String HAS_ARTIFACT_KEY = "hasArtifactKey"; //$NON-NLS-1$
private static final String WORKSPACE_RESULUTION_ENABLE = "workspaceResulutionEnable"; //$NON-NLS-1$
private static final String IS_BUILD_DIRECTORY = "isBuildDirectory"; //$NON-NLS-1$
private static final String DEFAULT_BUILD_DIR = "target"; //$NON-NLS-1$
public boolean test(Object receiver, String property, Object[] args, Object expectedValue) {
if(WORKSPACE_RESULUTION_ENABLE.equals(property)) {
boolean enableWorkspaceResolution = true;
IAdaptable adaptable = (IAdaptable) receiver;
IProject projectAdapter = adaptable.getAdapter(IProject.class);
if(projectAdapter != null) {
IMavenProjectRegistry projectManager = MavenPlugin.getMavenProjectRegistry();
IMavenProjectFacade projectFacade = projectManager.create(projectAdapter, new NullProgressMonitor());
if(projectFacade != null) {
ResolverConfiguration configuration = projectFacade.getResolverConfiguration();
return !configuration.shouldResolveWorkspaceProjects();
}
}
return enableWorkspaceResolution;
}
if(HAS_ARTIFACT_KEY.equals(property)) {
ArtifactKey ak = SelectionUtil.getType(receiver, ArtifactKey.class);
return ak != null;
}
if(HAS_PROJECT_ARTIFACT_KEY.equals(property)) {
ArtifactKey key = SelectionUtil.getType(receiver, ArtifactKey.class);
if(key != null) {
IMavenProjectRegistry projectManager = MavenPlugin.getMavenProjectRegistry();
IMavenProjectFacade mavenProject = null;
mavenProject = projectManager.getMavenProject( //
key.getGroupId(), key.getArtifactId(), key.getVersion());
return mavenProject != null;
}
}
if(IS_TRANSITIVE_DEPENDENCY_TREE_NODE.equals(property)) {
if(receiver instanceof DependencyNode) {
DependencyNode nd = (DependencyNode) receiver;
return nd.getData().get("LEVEL") == null;
}
}
if(IS_DIRECT_DEPENDENCY_TREE_NODE.equals(property)) {
if(receiver instanceof DependencyNode) {
DependencyNode nd = (DependencyNode) receiver;
return "DIRECT".equals(nd.getData().get("LEVEL"));
}
}
if(IS_BUILD_DIRECTORY.equals(property)) {
if(receiver instanceof IFolder) {
IFolder folder = (IFolder) receiver;
IProject project = folder.getProject();
if(project != null) {
IMavenProjectRegistry projectManager = MavenPlugin.getMavenProjectRegistry();
//Lookup project facade in the cache registry to minimize UI locking
IMavenProjectFacade projectFacade = projectManager.create(project, new NullProgressMonitor());
IPath outputLocation;
if(projectFacade == null || projectFacade.getMavenProject() == null) {
//If the project facade has not been cached yet (ex. during workspace startup),
//fall back on the default value
outputLocation = new Path(DEFAULT_BUILD_DIR);
} else {
String buildDir = projectFacade.getMavenProject().getBuild().getDirectory();
outputLocation = MavenProjectUtils.getProjectRelativePath(project, buildDir);
}
if(outputLocation != null) {
return folder.equals(project.getFolder(outputLocation));
}
}
}
}
return false;
}
}
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