org.grails.ide.eclipse.core.launch.GrailsSourcePathComputer.java Source code

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Here is the source code for org.grails.ide.eclipse.core.launch.GrailsSourcePathComputer.java

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/*******************************************************************************
 * Copyright (c) 2012 Pivotal Software, 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
 * https://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 *     Pivotal Software, Inc. - initial API and implementation
 *******************************************************************************/
package org.grails.ide.eclipse.core.launch;

import java.util.ArrayList;
import java.util.List;

import org.eclipse.core.resources.IProject;
import org.eclipse.core.resources.ResourcesPlugin;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.debug.core.ILaunchConfiguration;
import org.eclipse.debug.core.sourcelookup.ISourceContainer;
import org.eclipse.debug.core.sourcelookup.ISourcePathComputer;
import org.eclipse.jdt.core.IJavaProject;
import org.eclipse.jdt.core.JavaCore;
import org.eclipse.jdt.launching.IJavaLaunchConfigurationConstants;
import org.eclipse.jdt.launching.IRuntimeClasspathEntry;
import org.eclipse.jdt.launching.JavaRuntime;

/**
 * @author Christian Dupuis
 * @since 2.2.0
 */
public class GrailsSourcePathComputer implements ISourcePathComputer {

    public String getId() {
        return "org.grails.ide.eclipse.core.launch.grailsSourcePathComputer";
    }

    public ISourceContainer[] computeSourceContainers(ILaunchConfiguration configuration, IProgressMonitor monitor)
            throws CoreException {
        List<IRuntimeClasspathEntry> entries = new ArrayList<IRuntimeClasspathEntry>();

        IRuntimeClasspathEntry jreEntry = JavaRuntime.computeJREEntry(configuration);
        if (jreEntry != null) {
            entries.add(jreEntry);
        }

        String projectName = configuration.getAttribute(IJavaLaunchConfigurationConstants.ATTR_PROJECT_NAME, "");

        for (IProject project : ResourcesPlugin.getWorkspace().getRoot().getProjects()) {
            IJavaProject javaProject = JavaCore.create(project);
            if (javaProject != null && javaProject.isOpen()
                    && ("".equals(projectName) || projectName.equals(javaProject.getElementName()))) {
                entries.add(JavaRuntime.newDefaultProjectClasspathEntry(javaProject));
            }
        }

        IRuntimeClasspathEntry[] resolved = JavaRuntime.resolveSourceLookupPath( //
                entries.toArray(new IRuntimeClasspathEntry[entries.size()]), configuration);
        return JavaRuntime.getSourceContainers(resolved);
    }
}