DeleteNetworkListener.java

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package org.glassfish.web.admin.cli;

import java.beans.PropertyVetoException;
import java.text.MessageFormat;
import java.util.ResourceBundle;

import org.glassfish.grizzly.config.dom.Protocol;
import org.glassfish.internal.api.Target;
import com.sun.enterprise.config.serverbeans.Config;
import com.sun.enterprise.config.serverbeans.Domain;
import com.sun.enterprise.config.serverbeans.VirtualServer;
import com.sun.enterprise.util.SystemPropertyConstants;
import org.glassfish.grizzly.config.dom.NetworkListener;
import org.glassfish.grizzly.config.dom.NetworkListeners;
import org.glassfish.api.ActionReport;
import org.glassfish.api.I18n;
import org.glassfish.api.Param;
import org.glassfish.api.admin.AdminCommand;
import org.glassfish.api.admin.AdminCommandContext;
import org.glassfish.api.admin.ExecuteOn;
import org.glassfish.api.admin.RuntimeType;
import org.glassfish.api.admin.ServerEnvironment;
import org.glassfish.config.support.CommandTarget;
import org.glassfish.config.support.TargetType;
import javax.inject.Inject;
import javax.inject.Named;

import org.glassfish.logging.annotation.LogMessageInfo;
import org.glassfish.web.admin.monitor.HttpServiceStatsProviderBootstrap;
import org.jvnet.hk2.annotations.Service;
import org.glassfish.hk2.api.ServiceLocator;
import org.glassfish.hk2.api.PerLookup;
import org.jvnet.hk2.config.ConfigBeanProxy;
import org.jvnet.hk2.config.ConfigCode;
import org.jvnet.hk2.config.ConfigSupport;
import org.jvnet.hk2.config.TransactionFailure;

/**
 * Delete Network Listener command
 */
@Service(name = "delete-network-listener")
@PerLookup
@I18n("delete.network.listener")
@ExecuteOn({RuntimeType.DAS, RuntimeType.INSTANCE})
@TargetType({CommandTarget.DAS,CommandTarget.STANDALONE_INSTANCE,CommandTarget.CLUSTER,CommandTarget.CONFIG})
public class DeleteNetworkListener implements AdminCommand {

    private static final ResourceBundle rb = HttpServiceStatsProviderBootstrap.rb;

    @LogMessageInfo(
            message = "{0} Network Listener doesn't exist.",
            level = "INFO")
    protected static final String DELETE_NETWORK_LISTENER_NOT_EXISTS = "AS-WEB-ADMIN-00030";

    @LogMessageInfo(
            message = "Deletion of NetworkListener {0} failed.",
            level = "INFO")
    protected static final String DELETE_NETWORK_LISTENER_FAIL = "AS-WEB-ADMIN-00031";

    @Param(name = "networkListenerName", primary = true)
    String networkListenerName;
    @Param(name = "target", optional = true, defaultValue = SystemPropertyConstants.DEFAULT_SERVER_INSTANCE_NAME)
    String target;
    NetworkListener listenerToBeRemoved = null;
    @Inject @Named(ServerEnvironment.DEFAULT_INSTANCE_NAME)
    Config config;
    @Inject
    ServiceLocator services;
    @Inject
    Domain domain;

    /**
     * Executes the command with the command parameters passed as Properties where the keys are the paramter names and
     * the values the parameter values
     *
     * @param context information
     */
    public void execute(AdminCommandContext context) {
        Target targetUtil = services.getService(Target.class);
        Config newConfig = targetUtil.getConfig(target);
        if (newConfig!=null) {
            config = newConfig;
        }
        ActionReport report = context.getActionReport();
        NetworkListeners networkListeners = config.getNetworkConfig().getNetworkListeners();
        try {
            if (findListener(networkListeners, report)) {
                final Protocol httpProtocol = listenerToBeRemoved.findHttpProtocol();
                final VirtualServer virtualServer = config.getHttpService().getVirtualServerByName(
                        httpProtocol.getHttp().getDefaultVirtualServer());

                ConfigSupport.apply(new ConfigCode() {
                    public Object run(ConfigBeanProxy... params) throws PropertyVetoException {
                        final NetworkListeners listeners = (NetworkListeners) params[0];
                        final VirtualServer server = (VirtualServer) params[1];
                        listeners.getNetworkListener().remove(listenerToBeRemoved);
                        server.removeNetworkListener(listenerToBeRemoved.getName());
                        return listenerToBeRemoved;
                    }
                }, networkListeners, virtualServer);

            }
            report.setActionExitCode(ActionReport.ExitCode.SUCCESS);
        } catch (TransactionFailure e) {
            report.setMessage(MessageFormat.format(rb.getString(DELETE_NETWORK_LISTENER_FAIL), networkListenerName));
            report.setActionExitCode(ActionReport.ExitCode.FAILURE);
            report.setFailureCause(e);
        }
    }

    private boolean findListener(final NetworkListeners networkListeners, ActionReport report) {
        for (NetworkListener listener : networkListeners.getNetworkListener()) {
            if(listener.getName().equals(networkListenerName)) {
                listenerToBeRemoved = listener;
            }
        }
        if (listenerToBeRemoved == null) {
            report.setMessage(MessageFormat.format(rb.getString(DELETE_NETWORK_LISTENER_NOT_EXISTS), networkListenerName));
            report.setActionExitCode(ActionReport.ExitCode.FAILURE);
            return false;
        }
        return true;
    }

}