org.ikasan.dashboard.ui.mappingconfiguration.action.DeleteRowAction.java Source code

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Here is the source code for org.ikasan.dashboard.ui.mappingconfiguration.action.DeleteRowAction.java

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/*
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* Ikasan Enterprise Integration Platform
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package org.ikasan.dashboard.ui.mappingconfiguration.action;

import java.io.PrintWriter;
import java.io.StringWriter;
import java.util.List;

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.MappingConfigurationConfigurationValuesTable;
import org.ikasan.dashboard.ui.mappingconfiguration.util.MappingConfigurationConstants;
import org.ikasan.mapping.model.MappingConfiguration;
import org.ikasan.mapping.model.SourceConfigurationValue;
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 DeleteRowAction implements Action {
    /** Logger instance */
    private static Logger logger = Logger.getLogger(DeleteRowAction.class);

    private List<SourceConfigurationValue> sourceConfigurationValues;
    private MappingConfiguration mappingConfiguration;
    private MappingConfigurationConfigurationValuesTable mappingConfigurationConfigurationValuesTable;
    private MappingConfigurationService mappingConfigurationService;
    private SystemEventService systemEventService;

    /**
     * Constructor
     * 
     * @param sourceConfigurationValue
     * @param mappingConfirutation
     * @param mappingConfigurationConfigurationValuesTable
     */
    public DeleteRowAction(List<SourceConfigurationValue> sourceConfigurationValues,
            MappingConfiguration mappingConfiguration,
            MappingConfigurationConfigurationValuesTable mappingConfigurationConfigurationValuesTable,
            MappingConfigurationService mappingConfigurationService, SystemEventService systemEventService) {
        super();
        this.sourceConfigurationValues = sourceConfigurationValues;
        this.mappingConfiguration = mappingConfiguration;
        this.mappingConfigurationConfigurationValuesTable = mappingConfigurationConfigurationValuesTable;
        this.mappingConfigurationService = mappingConfigurationService;
        this.systemEventService = systemEventService;
    }

    /* (non-Javadoc)
     * @see com.mapping.configuration.ui.action.Action#exectuteAction()
     */
    @Override
    public void exectuteAction() {
        IkasanAuthentication authentication = (IkasanAuthentication) VaadinService.getCurrentRequest()
                .getWrappedSession().getAttribute(DashboardSessionValueConstants.USER);

        StringBuilder sb = new StringBuilder("Deleted mapping configuration value(s): [Client="
                + mappingConfiguration.getConfigurationServiceClient().getName() + "] [Source Context="
                + mappingConfiguration.getSourceContext().getName() + "] [Target Context="
                + mappingConfiguration.getTargetContext().getName() + "] [Type="
                + mappingConfiguration.getConfigurationType().getName() + "]");

        for (SourceConfigurationValue sourceConfigurationValue : this.sourceConfigurationValues) {
            sb.append(" [Src Value=" + sourceConfigurationValue.getSourceSystemValue() + "] [Tgt Value="
                    + sourceConfigurationValue.getTargetConfigurationValue().getTargetSystemValue() + "]");
        }

        logger.info("User: " + authentication.getName() + " attempting to delete: "
                + this.sourceConfigurationValues.size() + " configuration values.");

        this.mappingConfiguration.getSourceConfigurationValues().removeAll(this.sourceConfigurationValues);

        try {
            this.mappingConfigurationConfigurationValuesTable.save();
            this.mappingConfigurationService.saveMappingConfiguration(this.mappingConfiguration);

            systemEventService.logSystemEvent(MappingConfigurationConstants.MAPPING_CONFIGURATION_SERVICE,
                    sb.toString(), authentication.getName());

            logger.info("User: " + authentication.getName()
                    + " successfully deleted the following configuration values: "
                    + this.sourceConfigurationValues);
        } 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 value!", sw.toString(),
                    Notification.Type.ERROR_MESSAGE);
            return;
        }

        for (SourceConfigurationValue value : sourceConfigurationValues) {
            this.mappingConfigurationConfigurationValuesTable.removeItem(value);
        }
    }

    /* (non-Javadoc)
     * @see com.mapping.configuration.ui.action.Action#ignoreAction()
     */
    @Override
    public void ignoreAction() {
        // Nothing to do here
    }
}