groovy/modules/groovy-swt/src/main/groovy/jface/factory/ToolBarManagerFactory.java

package groovy.jface.factory;

import groovy.swt.InvalidParentException;
import groovy.swt.factory.AbstractSwtFactory;
import groovy.swt.factory.SwtFactory;

import java.util.Map;

import org.codehaus.groovy.GroovyException;
import org.eclipse.jface.action.ToolBarManager;
import org.eclipse.jface.window.ApplicationWindow;
import org.eclipse.ui.forms.widgets.Form;

/**
 * @author <a href="mailto:ckl@dacelo.nl">Christiaan ten Klooster </a>
 * @version $Revision$
 */
public class ToolBarManagerFactory extends AbstractSwtFactory implements SwtFactory {

    /*
     * @see groovy.swt.impl.SwtFactory#newInstance(java.util.Map,
     *      java.lang.Object)
     */
    public Object newInstance(Map properties, Object parent) throws GroovyException {

        ToolBarManager toolBarManager = null;

        if (parent instanceof Form) {
            Form form = (Form) parent;
            if (form != null) {
                toolBarManager = (ToolBarManager) form.getToolBarManager();
            }
        }

        if (parent instanceof ApplicationWindow) {
            ApplicationWindow applicationWindow = (ApplicationWindow) parent;
            if (applicationWindow != null) {
                toolBarManager = (ToolBarManager) applicationWindow.getToolBarManager();
            }
        }

        if (toolBarManager == null) {
            throw new InvalidParentException("<form> or <applicationWindow>");
        }

        return toolBarManager;
    }
}