Activator.java

package com.sap.runlet.interpreter.test;

import org.eclipse.core.resources.IProject;
import org.eclipse.core.resources.ResourcesPlugin;
import org.eclipse.core.runtime.Plugin;
import org.eclipse.emf.common.util.URI;
import org.eclipse.emf.ecore.resource.ResourceSet;
import org.eclipse.emf.ecore.resource.impl.ResourceSetImpl;
import org.osgi.framework.BundleContext;

/**
 * The activator class controls the plug-in life cycle
 */
public class Activator extends Plugin {

    // The plug-in ID
    public static final String PLUGIN_ID = "com.sap.runlet.interpreter.test";

    // The shared instance
    private static Activator plugin;

    /**
     * The constructor
     */
    public Activator() {
    }

    /*
     * (non-Javadoc)
     * 
     * @see org.eclipse.core.runtime.Plugins#start(org.osgi.framework.BundleContext)
     */
    public void start(BundleContext context) throws Exception {
        super.start(context);
        plugin = this;
    }

    /*
     * (non-Javadoc)
     * 
     * @see org.eclipse.core.runtime.Plugin#stop(org.osgi.framework.BundleContext)
     */
    public void stop(BundleContext context) throws Exception {
        plugin = null;
        super.stop(context);
    }

    static IProject getStdlibProject() {
        return getProject("org.eclipse.ocl.examples.impactanalyzer.testutils");
    }

    static ResourceSet getStdlibResourceSet() {
        ResourceSet resourceSet = new ResourceSetImpl();
        resourceSet
                .getResource(
                        URI.createURI("platform:/plugin/org.eclipse.ocl.examples.impactanalyzer.testutils/src/org/eclipse/ocl/examples/impactanalyzer/benchmark/preparation/notifications/fixtures/models/NgpmModel.xmi"),
                        /* loadOnDemand */true);
        return resourceSet;
    }

    static IProject getProject(String projectName) {
        IProject project = ResourcesPlugin.getWorkspace().getRoot().getProject(projectName);
        return project;
    }

    static ResourceSet createResourceSet(final IProject project) {
        ResourceSet result = new ResourceSetImpl();
        result.getResources().add(result.getResource(
           URI.createURI("platform:/plugin/com.sap.runlet.interpreter.test/src/com/sap/runlet/interpreter/test/NgpmModel.xmi"),
           /* loadOnDemand */ true));
        return result;
    }

    static ResourceSet createConnection(String projectName) {
        return createResourceSet(getProject(projectName));
    }

    /**
     * Returns the shared instance
     * 
     * @return the shared instance
     */
    public static Activator getDefault() {
        return plugin;
    }

}