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/*******************************************************************************
* Copyright (c) 2008-2010 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.core.actions;
import org.eclipse.core.expressions.PropertyTester;
import org.eclipse.core.resources.IFile;
import org.eclipse.core.resources.IFolder;
import org.eclipse.core.resources.IProject;
import org.eclipse.core.runtime.IAdaptable;
import org.eclipse.core.runtime.NullProgressMonitor;
import org.eclipse.m2e.core.MavenPlugin;
import org.eclipse.m2e.core.core.IMavenConstants;
import org.eclipse.m2e.core.embedder.ArtifactKey;
import org.eclipse.m2e.core.project.IMavenProjectFacade;
import org.eclipse.m2e.core.project.MavenProjectManager;
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 WORKSPACE_RESULUTION_ENABLE = "workspaceResulutionEnable";
private static final String LAUNCHABLE = "launchable";
public boolean test(Object receiver, String property, Object[] args, Object expectedValue) {
if (LAUNCHABLE.equals(property)) {
IAdaptable adaptable = (IAdaptable) receiver;
IProject projectAdapter = (IProject) adaptable.getAdapter(IProject.class);
if(projectAdapter!=null) {
return projectAdapter.getFile(IMavenConstants.POM_FILE_NAME).exists();
}
IFolder folderAdapter = (IFolder) adaptable.getAdapter(IFolder.class);
if(folderAdapter!=null) {
return folderAdapter.getFile(IMavenConstants.POM_FILE_NAME).exists();
}
IFile fileAdapter = (IFile) adaptable.getAdapter(IFile.class);
if(fileAdapter!=null) {
return fileAdapter.exists() && IMavenConstants.POM_FILE_NAME.equals(fileAdapter.getName());
}
return false;
}
if (WORKSPACE_RESULUTION_ENABLE.equals(property)) {
boolean enableWorkspaceResolution = true;
IAdaptable adaptable = (IAdaptable) receiver;
IProject projectAdapter = (IProject) adaptable.getAdapter(IProject.class);
if(projectAdapter!=null) {
MavenProjectManager projectManager = MavenPlugin.getDefault().getMavenProjectManager();
IMavenProjectFacade projectFacade = projectManager.create(projectAdapter, new NullProgressMonitor());
if(projectFacade != null) {
ResolverConfiguration configuration = projectFacade.getResolverConfiguration();
return !configuration.shouldResolveWorkspaceProjects();
}
}
return enableWorkspaceResolution;
}
if ("hasArtifactKey".equals(property)) {
ArtifactKey ak = SelectionUtil.getType(receiver, ArtifactKey.class);
return ak != null;
}
if ("hasProjectArtifactKey".equals(property)) {
ArtifactKey key = SelectionUtil.getType(receiver, ArtifactKey.class);
if(key != null) {
MavenProjectManager projectManager = MavenPlugin.getDefault().getMavenProjectManager();
IMavenProjectFacade mavenProject = null;
mavenProject = projectManager.getMavenProject( //
key.getGroupId(), key.getArtifactId(), key.getVersion());
return mavenProject != null;
}
}
return false;
}
}
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