DeleteSchemaConfigHandlerImpl.java

/*
 * Copyright 2012 PRODYNA AG
 *
 * Licensed under the Eclipse Public License (EPL), Version 1.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.opensource.org/licenses/eclipse-1.0.php or
 * http://www.nabucco.org/License.html
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.nabucco.testautomation.schema.ui.rcp.command.schemaconfig;

import org.eclipse.jface.dialogs.MessageDialog;
import org.eclipse.swt.widgets.Shell;
import org.nabucco.framework.base.facade.datatype.DatatypeState;
import org.nabucco.framework.base.facade.datatype.utils.I18N;
import org.nabucco.framework.base.facade.exception.client.ClientException;
import org.nabucco.framework.plugin.base.Activator;
import org.nabucco.framework.plugin.base.command.close.AbstractDeleteDatatypeHandler;
import org.nabucco.framework.plugin.base.model.BusinessModel;
import org.nabucco.testautomation.schema.facade.datatype.SchemaConfig;
import org.nabucco.testautomation.schema.ui.rcp.edit.schemaconfig.model.SchemaConfigEditBusinessModel;
import org.nabucco.testautomation.schema.ui.rcp.multipage.maintenance.SchemaMaintenanceMultiplePageEditView;
import org.nabucco.testautomation.schema.ui.rcp.multipage.maintenance.model.SchemaMaintenanceMultiplePageEditViewModel;

/**
 * DeleteSchemaConfigHandlerImpl
 * 
 * @author Marco Sussek, PRODYNA AG
 */
public class DeleteSchemaConfigHandlerImpl extends
		AbstractDeleteDatatypeHandler<SchemaMaintenanceMultiplePageEditView>
		implements DeleteSchemaConfigHandler {
    
    private static final String DIALOG_TITLE = "org.nabucco.testautomation.delete.dialog.info.title";

    private static final String DIALOG_MESSAGE = "org.nabucco.testautomation.delete.dialog.info.message";

	@Override
	public String getId() {
		return SchemaMaintenanceMultiplePageEditView.ID;
	}

	@Override
	public void deleteSchemaConfig() {
	    String viewId = this.getId();
        
        SchemaMaintenanceMultiplePageEditViewModel model = super.getView(viewId).getModel();
        
        if(model.isDirty()) {
            Shell shell = Activator.getDefault().getWorkbench().getActiveWorkbenchWindow().getShell();
            MessageDialog.openWarning(shell, I18N.i18n(DIALOG_TITLE), I18N.i18n(DIALOG_MESSAGE));
            return;
        }
		super.run();
	}
	
    @Override
    protected boolean preClose(SchemaMaintenanceMultiplePageEditView view) throws ClientException {

        SchemaConfig schemaConfig = view.getModel().getSchemaConfig();

        schemaConfig.setDatatypeState(DatatypeState.DELETED);

        BusinessModel businessModel = Activator.getDefault().getModel()
                .getBusinessModel(SchemaConfigEditBusinessModel.ID);

        try {
            if (businessModel instanceof SchemaConfigEditBusinessModel) {
                ((SchemaConfigEditBusinessModel) businessModel).delete(schemaConfig);
            }
        } catch (ClientException e) {
            Activator.getDefault().logError(e);
            return true;
        }

        return super.preClose(view);
    }

}