ExportDeploymentXmlAndInitializeRuntimeDescriptorsAction.java

/*******************************************************************************
 * Copyright (c) 1998, 2015 Oracle and/or its affiliates. All rights reserved.
 * This program and the accompanying materials are made available under the
 * terms of the Eclipse Public License v1.0 and Eclipse Distribution License v. 1.0
 * which accompanies this distribution.
 * The Eclipse Public License is available at http://www.eclipse.org/legal/epl-v10.html
 * and the Eclipse Distribution License is available at
 * http://www.eclipse.org/org/documents/edl-v10.php.
 *
 * Contributors:
 *     Oracle - initial API and implementation from Oracle TopLink
******************************************************************************/
package org.eclipse.persistence.tools.workbench.mappingsplugin;

import java.io.File;
import java.net.URLClassLoader;

import javax.swing.JOptionPane;

import org.eclipse.persistence.tools.workbench.framework.action.AbstractEnablableFrameworkAction;
import org.eclipse.persistence.tools.workbench.framework.app.ApplicationNode;
import org.eclipse.persistence.tools.workbench.framework.context.WorkbenchContext;
import org.eclipse.persistence.tools.workbench.mappingsmodel.project.MWProject;
import org.eclipse.persistence.tools.workbench.utility.Classpath;
import org.eclipse.persistence.tools.workbench.utility.CollectionTools;

import org.eclipse.persistence.internal.sessions.DatabaseSessionImpl;
import org.eclipse.persistence.sessions.Project;
import org.eclipse.persistence.sessions.factories.XMLProjectReader;

public final class ExportDeploymentXmlAndInitializeRuntimeDescriptorsAction extends AbstractEnablableFrameworkAction {

    ExportDeploymentXmlAndInitializeRuntimeDescriptorsAction(WorkbenchContext context) {
        super(context);
    }

    protected void initialize() {
        super.initialize();
        initializeTextAndMnemonic("EXPORT_DEPLOYMENT_XML_AND_INITIALIZE_RUNTIME_DESCRIPTORS_ACTION");
        initializeToolTipText("EXPORT_DEPLOYMENT_XML_AND_INITIALIZE_RUNTIME_DESCRIPTORS_ACTION.toolTipText");
        initializeIcon("GENERATE_XML");
    }

    protected void execute() {
        ProjectDeploymentXmlGenerationCoordinator coordinator = new ProjectDeploymentXmlGenerationCoordinator(getWorkbenchContext());
        ApplicationNode[] projectNodes = selectedProjectNodes();
        for (int i = 0; i < projectNodes.length; i++) {
            MWProject mwProject = (MWProject) projectNodes[i].getValue();
            if (coordinator.exportProjectDeploymentXml(mwProject)) {
                File deploymentXmlFile = mwProject.deploymentXMLFile();
                Project project = XMLProjectReader.read(deploymentXmlFile.getAbsolutePath(), buildClassLoader(mwProject));
                DatabaseSessionImpl session = (DatabaseSessionImpl) project.createDatabaseSession();
                session.dontLogMessages();
                //hard to login since I don't know how to define a url for eis connections
                //This will do, initialization is what we want to test anyway.
                session.initializeDescriptors();

                JOptionPane.showMessageDialog(currentWindow(), resourceRepository().getString("EXPORT_DEPLOYMENT_XML_AND_INITIALIZE_RUNTIME_DESCRIPTORS_STATUS_BAR"));
            }
        }
    }

    private ClassLoader buildClassLoader(MWProject project) {
        Classpath cp = new Classpath(CollectionTools.list(project.getRepository().fullyQualifiedClasspathEntries()));
        return new URLClassLoader(cp.urls(), this.getClass().getClassLoader());
    }

    protected boolean shouldBeEnabled(ApplicationNode selectedNode) {
        return selectedProjectNodes().length > 0;
    }
}