Java tutorial
/* * $Id$ * $URL$ * * ==================================================================== * Ikasan Enterprise Integration Platform * * Distributed under the Modified BSD License. * Copyright notice: The copyright for this software and a full listing * of individual contributors are as shown in the packaged copyright.txt * file. * * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are met: * * - Redistributions of source code must retain the above copyright notice, * this list of conditions and the following disclaimer. * * - Redistributions in binary form must reproduce the above copyright notice, * this list of conditions and the following disclaimer in the documentation * and/or other materials provided with the distribution. * * - Neither the name of the ORGANIZATION nor the names of its contributors may * be used to endorse or promote products derived from this software without * specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE * USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * ==================================================================== */ package org.ikasan.dashboard.ui.mappingconfiguration.action; import java.io.PrintWriter; import java.io.StringWriter; import org.apache.log4j.Logger; import org.ikasan.dashboard.ui.framework.action.Action; import org.ikasan.dashboard.ui.framework.util.DashboardSessionValueConstants; import org.ikasan.dashboard.ui.mappingconfiguration.component.MappingConfigurationSearchResultsTable; import org.ikasan.dashboard.ui.mappingconfiguration.util.MappingConfigurationConstants; import org.ikasan.mapping.model.MappingConfiguration; import org.ikasan.mapping.service.MappingConfigurationService; import org.ikasan.security.service.authentication.IkasanAuthentication; import org.ikasan.systemevent.service.SystemEventService; import com.vaadin.server.VaadinService; import com.vaadin.ui.Notification; /** * @author Ikasan Development Team * */ public class DeleteMappingConfigurationAction implements Action { /** Logger instance */ private static Logger logger = Logger.getLogger(DeleteRowAction.class); private Long mappingConfigurationId; private MappingConfigurationSearchResultsTable searchResultsTable; private MappingConfigurationService mappingConfigurationService; private SystemEventService systemEventService; /** * Constructor * * @param sourceConfigurationValue * @param mappingConfirutation * @param mappingConfigurationConfigurationValuesTable */ public DeleteMappingConfigurationAction(Long mappingConfigurationId, MappingConfigurationSearchResultsTable searchResultsTable, MappingConfigurationService mappingConfigurationService, SystemEventService systemEventService) { super(); this.mappingConfigurationId = mappingConfigurationId; this.searchResultsTable = searchResultsTable; this.mappingConfigurationService = mappingConfigurationService; this.systemEventService = systemEventService; } /* (non-Javadoc) * @see com.mapping.configuration.ui.action.Action#exectuteAction() */ @Override public void exectuteAction() { try { MappingConfiguration mappingConfiguration = this.mappingConfigurationService .getMappingConfigurationById(this.mappingConfigurationId); this.mappingConfigurationService.deleteMappingConfiguration(mappingConfiguration); this.searchResultsTable.removeItem(this.mappingConfigurationId); IkasanAuthentication authentication = (IkasanAuthentication) VaadinService.getCurrentRequest() .getWrappedSession().getAttribute(DashboardSessionValueConstants.USER); systemEventService.logSystemEvent(MappingConfigurationConstants.MAPPING_CONFIGURATION_SERVICE, "Deleted mapping configuration: [Client=" + mappingConfiguration.getConfigurationServiceClient().getName() + "] [Source Context=" + mappingConfiguration.getSourceContext().getName() + "] [Target Context=" + mappingConfiguration.getTargetContext().getName() + "] [Type=" + mappingConfiguration.getConfigurationType().getName() + "]", authentication.getName()); logger.info("User: " + authentication.getName() + " successfully deleted the following Mapping Configuration: " + mappingConfiguration); } catch (Exception e) { StringWriter sw = new StringWriter(); PrintWriter pw = new PrintWriter(sw); e.printStackTrace(pw); Notification.show("Cauget exception trying to remove a Mapping Configuration!", sw.toString(), Notification.Type.ERROR_MESSAGE); return; } } /* (non-Javadoc) * @see com.mapping.configuration.ui.action.Action#ignoreAction() */ @Override public void ignoreAction() { // Nothing to do here } }