org.jboss.tools.maven.core.MavenUtil.java Source code

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Here is the source code for org.jboss.tools.maven.core.MavenUtil.java

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/*************************************************************************************
 * Copyright (c) 2012 Red Hat, Inc. and others.
 * 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:
 *     JBoss by Red Hat - Initial implementation.
 ************************************************************************************/
package org.jboss.tools.maven.core;

import org.apache.maven.model.Model;
import org.apache.maven.model.Parent;
import org.apache.maven.project.MavenProject;
import org.eclipse.core.resources.IFile;
import org.eclipse.core.resources.IProject;
import org.eclipse.core.resources.IResource;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.NullProgressMonitor;
import org.eclipse.m2e.core.MavenPlugin;
import org.eclipse.m2e.core.embedder.MavenModelManager;
import org.eclipse.m2e.core.internal.IMavenConstants;
import org.eclipse.m2e.core.project.IMavenProjectFacade;

/**
 * Utility class for Maven related operations.
 * 
 * @author Fred Bricon
 *
 */
public class MavenUtil {

    /**
     * Refresh the mavenProject parent, if it exists in the workspace.
     *  
     * @param mavenProject
     * @throws CoreException
     */
    public static void refreshParent(MavenProject mavenProject) throws CoreException {
        if (mavenProject == null || mavenProject.getModel() == null) {
            return;
        }
        Parent parent = mavenProject.getModel().getParent();
        if (parent != null) {
            IMavenProjectFacade parentFacade = MavenPlugin.getMavenProjectRegistry()
                    .getMavenProject(parent.getGroupId(), parent.getArtifactId(), parent.getVersion());
            if (parentFacade != null) {
                parentFacade.getProject().refreshLocal(IResource.DEPTH_INFINITE, new NullProgressMonitor());
            }
        }
    }

    /**
     * Returns the Maven Model of a project, or null if no pom.xml exits
     */
    public static Model getModel(IProject project) throws CoreException {
        IFile pom = project.getFile(IMavenConstants.POM_FILE_NAME);
        Model model = null;
        if (pom.exists()) {
            MavenModelManager modelManager = MavenPlugin.getMavenModelManager();
            model = modelManager.readMavenModel(pom);
        }
        return model;
    }
}