ExportJavaSourceAction.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 org.eclipse.persistence.tools.workbench.framework.action.AbstractFrameworkAction;
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.mappingsplugin.ui.common.MappingsApplicationNode;
import org.eclipse.persistence.tools.workbench.mappingsplugin.ui.project.ProjectNode;


public final class ExportJavaSourceAction extends AbstractFrameworkAction {

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

    protected void initialize() {
        super.initialize();
        initializeText("EXPORT_PROJECT_JAVA_SOURCE_ACTION");
        initializeMnemonic("EXPORT_PROJECT_JAVA_SOURCE_ACTION");
        initializeAccelerator("EXPORT_PROJECT_JAVA_SOURCE_ACTION.accelerator");
        initializeToolTipText("EXPORT_PROJECT_JAVA_SOURCE_ACTION.toolTipText");
        initializeIcon("GENERATE_JAVA");

        updateEnabledState();
    }

    protected void execute() {
        ProjectSourceGenerationCoordinator coordinator = new ProjectSourceGenerationCoordinator(getWorkbenchContext());
        ApplicationNode[] projectNodes = selectedProjectNodes();
        for (int i = 0; i < projectNodes.length; i++) {
            coordinator.exportProjectSource((MWProject) projectNodes[i].getValue());
        }
    }

    private boolean shouldBeEnabled(ApplicationNode selectedNode) {
        //TODO there has to be another way to do this
        if( selectedNode instanceof MappingsApplicationNode) {
            return ((ProjectNode) selectedNode.getProjectRoot()).supportsExportProjectJavaSource();
        }
        return false;
    }

    private void updateEnabledState()
    {
        for (int index = 0; index < selectedNodes().length; index++)
        {
            if (!shouldBeEnabled(selectedNodes()[index])) {
                setEnabled(false);
                return;
            }
        }

        setEnabled(true);
    }
}