DeleteJMSResource.java

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package org.glassfish.jms.admin.cli;

import com.sun.appserv.connectors.internal.api.ConnectorsUtil;
import com.sun.enterprise.config.serverbeans.Domain;
import com.sun.enterprise.config.serverbeans.Resource;
import com.sun.enterprise.config.serverbeans.Resources;
import com.sun.enterprise.util.LocalStringManagerImpl;
import com.sun.enterprise.util.SystemPropertyConstants;
import java.util.Collection;
import java.util.List;
import java.util.Properties;
import java.util.Map;
import javax.inject.Inject;
import org.glassfish.api.ActionReport;
import org.glassfish.api.I18n;
import org.glassfish.api.Param;
import org.glassfish.api.admin.*;
import org.glassfish.config.support.CommandTarget;
import org.glassfish.config.support.TargetType;
import org.glassfish.connectors.config.ConnectorResource;
import org.glassfish.hk2.api.PerLookup;
import org.glassfish.hk2.api.ServiceLocator;
import org.jvnet.hk2.annotations.Service;

/**
 * Delete JMS Resource Command
 *
 */
@Service(name = "delete-jms-resource")
@PerLookup
@I18n("delete.jms.resource")
@ExecuteOn({RuntimeType.DAS})
@TargetType({CommandTarget.DAS, CommandTarget.STANDALONE_INSTANCE, CommandTarget.CLUSTER, CommandTarget.DOMAIN})
@RestEndpoints({
    @RestEndpoint(configBean = Resources.class,
    opType = RestEndpoint.OpType.DELETE,
    path = "delete-jms-resource",
    description = "delete-jms-resource")
})
public class DeleteJMSResource implements AdminCommand {

    final private static LocalStringManagerImpl localStrings = new LocalStringManagerImpl(DeleteJMSResource.class);
    @Param(optional = true)
    String target = SystemPropertyConstants.DEFAULT_SERVER_INSTANCE_NAME;
    @Param(name = "jndi_name", primary = true)
    String jndiName;
    @Param(optional=true, defaultValue="false")
    Boolean cascade;
    @Inject
    CommandRunner commandRunner;
    @Inject
    Domain domain;
    @Inject
    ServiceLocator habitat;

    private static final String JNDINAME_APPENDER = "-Connection-Pool";
    /* As per new requirement all resources should have unique name so appending 'JNDINAME_APPENDER' to jndiName
     for creating  jndiNameForConnectionPool.
     */
    private String jndiNameForConnectionPool;

    /**
     * Executes the command with the command parameters passed as Properties
     * where the keys are the parameter names and the values the parameter values
     *
     * @param context information
     */
    @Override
    public void execute(AdminCommandContext context) {
        final ActionReport report = context.getActionReport();

        if (jndiName == null) {
            report.setMessage(localStrings.getLocalString("delete.jms.resource.noJndiName",
                    "No JNDI name defined for JMS Resource."));
            report.setActionExitCode(ActionReport.ExitCode.FAILURE);
            return;
        }
        
        jndiNameForConnectionPool = jndiName + JNDINAME_APPENDER;

        ActionReport subReport = report.addSubActionsReport();

        ConnectorResource cresource = null;
        Resource res = ConnectorsUtil.getResourceByName(domain.getResources(), ConnectorResource.class, jndiName);
        if (res instanceof ConnectorResource) {
            cresource = (ConnectorResource) res;
        }
        /* for (ConnectorResource cr : connResources) {
         if (cr.getJndiName().equals(jndiName))
         cresource = cr;
         } */
        if (cresource == null) {
            ParameterMap params = new ParameterMap();
            params.set("jndi_name", jndiName);
            params.set("DEFAULT", jndiName);
            params.set("target", target);
            commandRunner.getCommandInvocation("delete-admin-object", subReport, context.getSubject()).parameters(params).execute();

            if (ActionReport.ExitCode.FAILURE.equals(subReport.getActionExitCode())) {
                report.setMessage(localStrings.getLocalString("delete.jms.resource.cannotDeleteJMSAdminObject",
                        "Unable to Delete Admin Object."));
                report.setActionExitCode(ActionReport.ExitCode.FAILURE);
                return;
            }
        } else {
            if (!cascade) {
                Collection<ConnectorResource> connectorResources = domain.getResources().getResources(ConnectorResource.class);
                String connPoolName = jndiName + JNDINAME_APPENDER;
                int count = 0;
                for (ConnectorResource resource : connectorResources) {
                    if (connPoolName.equals(resource.getPoolName())) {
                        count ++;
                        if (count > 1)
                            break;
                    }
                }
                if (count > 1) {
                    report.setMessage(localStrings.getLocalString("found.more.connector.resources",
                            "Some connector resources are referencing connection pool {0}. Use 'cascade' option to delete them", connPoolName));
                    report.setActionExitCode(ActionReport.ExitCode.FAILURE);
                    return;
                }
            }

            ActionReport listReport = habitat.getService(ActionReport.class);
            ParameterMap listParams = new ParameterMap();
            listParams.set("target", target);
            commandRunner.getCommandInvocation("list-jms-resources", listReport, context.getSubject()).parameters(listParams).execute();
            if (ActionReport.ExitCode.FAILURE.equals(listReport.getActionExitCode())) {
                report.setMessage(localStrings.getLocalString("list.jms.resources.fail",
                        "Unable to list JMS Resources"));
                report.setActionExitCode(ActionReport.ExitCode.FAILURE);
                return;
            }
            Properties extraProps = listReport.getExtraProperties();
            if (extraProps != null && extraProps.size() > 0) {
                boolean resourceExist = false;
                for (int i=0; i<extraProps.size(); i++) {
                    List<Map<String, String>> nameList = (List) extraProps.get("jmsResources");
                    for (Map<String,String> m : nameList) {
                        String jndi = (String) m.get("name");
                        if (jndiName.equals(jndi)) {
                            resourceExist = true;
                            break;
                        }
                    }
                    if (resourceExist)
                        break;
                }
                if (!resourceExist) {
                    report.setMessage(localStrings.getLocalString("jms.resources.not.found",
                        "JMS Resource {0} not found", jndiName));
                    report.setActionExitCode(ActionReport.ExitCode.FAILURE);
                    return;
                }
            }

            // Delete the connector resource and connector connection pool
            String defPoolName = jndiNameForConnectionPool;
            String poolName = cresource.getPoolName();
            if (poolName != null && poolName.equals(defPoolName)) {
                ParameterMap params = new ParameterMap();
                params.set("DEFAULT", jndiName);
                params.set("connector_resource_name", jndiName);
                params.set("target", target);
                commandRunner.getCommandInvocation("delete-connector-resource", subReport, context.getSubject()).parameters(params).execute();

                if (ActionReport.ExitCode.FAILURE.equals(subReport.getActionExitCode())) {
                    report.setMessage(localStrings.getLocalString("delete.jms.resource.cannotDeleteJMSResource",
                            "Unable to Delete Connector Resource."));
                    report.setActionExitCode(ActionReport.ExitCode.FAILURE);
                    return;
                }


                params = new ParameterMap();
                params.set("poolname", jndiName);
                params.set("cascade", cascade.toString());
                params.set("DEFAULT", jndiNameForConnectionPool);
                commandRunner.getCommandInvocation("delete-connector-connection-pool", subReport, context.getSubject()).parameters(params).execute();

                if (ActionReport.ExitCode.FAILURE.equals(subReport.getActionExitCode())) {
                    report.setMessage(localStrings.getLocalString("delete.jms.resource.cannotDeleteJMSPool",
                            "Unable to Delete Connector Connection Pool."));
                    report.setActionExitCode(ActionReport.ExitCode.FAILURE);
                    return;
                }
                //clear the message set by the delete-connector-connection-pool command this is to prevent the 'connection pool deleted' message from displaying
                subReport.setMessage("");

            } else {
                // There is no connector pool with the default poolName.
                // However, no need to throw exception as the connector
                // resource might still be there. Try to delete the
                // connector-resource without touching the ref. as
                // ref. might have been deleted while deleting connector-connection-pool
                // as the ref. is the same.

                ParameterMap params = new ParameterMap();
                params.set("DEFAULT", jndiName);
                params.set("connector_resource_name", jndiName);
                params.set("target", target);
                commandRunner.getCommandInvocation("delete-connector-resource", subReport, context.getSubject()).parameters(params).execute();

                if (ActionReport.ExitCode.FAILURE.equals(subReport.getActionExitCode())) {
                    report.setMessage(localStrings.getLocalString("delete.jms.resource.cannotDeleteJMSResource",
                            "Unable to Delete Connector Resource."));
                    report.setActionExitCode(ActionReport.ExitCode.FAILURE);
                    return;
                }

            }
        }

        ActionReport.ExitCode ec = ActionReport.ExitCode.SUCCESS;
        report.setActionExitCode(ec);
    }
}