bundles/org.eclipse.jst.ws.consumption/src/org/eclipse/jst/ws/internal/consumption/command/common/CreateMonitorCommand.java

/*******************************************************************************
 * Copyright (c) 2004 IBM Corporation and others.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 * 
 * Contributors:
 *     IBM Corporation - initial API and implementation
 *******************************************************************************/
package org.eclipse.jst.ws.internal.consumption.command.common;

import org.eclipse.core.runtime.CoreException;
import org.eclipse.jst.ws.internal.consumption.plugin.WebServiceConsumptionPlugin;
import org.eclipse.jst.ws.internal.data.TypeRuntimeServer;
import org.eclipse.wst.command.internal.provisional.env.core.SimpleCommand;
import org.eclipse.wst.command.internal.provisional.env.core.common.Environment;
import org.eclipse.wst.command.internal.provisional.env.core.common.MessageUtils;
import org.eclipse.wst.command.internal.provisional.env.core.common.SimpleStatus;
import org.eclipse.wst.command.internal.provisional.env.core.common.Status;
import org.eclipse.wst.server.core.IServer;
import org.eclipse.wst.server.core.ServerPort;
import org.eclipse.wst.server.core.ServerCore;
import org.eclipse.wst.server.core.internal.IMonitoredServerPort;
import org.eclipse.wst.server.core.internal.ServerMonitorManager;
import org.eclipse.wst.server.core.internal.IServerMonitorManager;

public class CreateMonitorCommand extends SimpleCommand {

  private static final String WEB_SERVICES = "Web services";

  private Boolean monitorService;

  private String serviceServerInstanceId;

  private Integer monitoredPort;

  public CreateMonitorCommand() {
    super("org.eclipse.jst.ws.internal.consumption.command.common.CreateMonitorCommand",
        "org.eclipse.jst.ws.internal.consumption.command.common.CreateMonitorCommand");
  }

  public Status execute(Environment env) {
    if (monitorService != null && monitorService.booleanValue()) {
      IServer server = ServerCore.findServer(serviceServerInstanceId);
      if (server != null) {

        // IMonitorableServer monitorableServer = (IMonitorableServer)
        // serverDelegate;
        ServerPort[] ports = server.getServerPorts(null);
        ServerPort port = null;
        for (int it = 0; it < ports.length; it++) {
          ServerPort p = ports[it];
          String protocol = p.getProtocol();
          if (protocol != null && protocol.trim().toLowerCase().equals("http")) {
            port = p;
            break;
          }
        }
        if (port != null) {
          IServerMonitorManager serverMonitorManager = ServerMonitorManager.getInstance();
          IMonitoredServerPort[] monitoredPorts = serverMonitorManager.getMonitoredPorts(server);
          for (int it2 = 0; it2 < monitoredPorts.length; it2++) {
            IMonitoredServerPort imsPort = monitoredPorts[it2];
            if (port.getPort() == imsPort.getServerPort().getPort() && hasContentWebServices(imsPort)) // port
            // already
            // being
            // monitored
            {
              if (!imsPort.isStarted()) {
                try {
                  serverMonitorManager.startMonitor(imsPort);
                }
                catch (CoreException ce) {
                  MessageUtils msgUtils = new MessageUtils(WebServiceConsumptionPlugin.ID + ".plugin", this);
                  Status error = new SimpleStatus(WebServiceConsumptionPlugin.ID, msgUtils.getMessage("MSG_ERROR_UNABLE_TO_START_MONITOR",
                      new Object[] { String.valueOf(port.getPort()), server.getName()}), Status.ERROR, ce);
                  env.getStatusHandler().reportError(error);
                  return error;
                }
              }
              monitoredPort = new Integer(imsPort.getMonitorPort());
              return new SimpleStatus("");
            }
          }
          try {
            IMonitoredServerPort imsPort = serverMonitorManager.createMonitor(server, port, -1, new String[] { WEB_SERVICES});
            serverMonitorManager.startMonitor(imsPort);
            monitoredPort = new Integer(imsPort.getMonitorPort());
            return new SimpleStatus("");
          }
          catch (CoreException ce) {
            MessageUtils msgUtils = new MessageUtils(WebServiceConsumptionPlugin.ID + ".plugin", this);
            Status error = new SimpleStatus(WebServiceConsumptionPlugin.ID, msgUtils.getMessage("MSG_ERROR_UNABLE_TO_START_MONITOR", new Object[] {
                String.valueOf(port.getPort()), server.getName()}), Status.ERROR, ce);
            env.getStatusHandler().reportError(error);
            return error;
          }
        }

        else {
          MessageUtils msgUtils = new MessageUtils(WebServiceConsumptionPlugin.ID + ".plugin", this);
          Status info = new SimpleStatus(WebServiceConsumptionPlugin.ID, msgUtils.getMessage("MSG_INFO_MONITORING_NOT_SUPPORTED",
              new Object[] { server.getName()}), Status.INFO);
          env.getStatusHandler().reportInfo(info);
          return info;
        }
      }
    }
    return new SimpleStatus("");
  }

  private boolean hasContentWebServices(IMonitoredServerPort imsPort) {
    String[] contents = imsPort.getContentTypes();
    for (int i = 0; i < contents.length; i++)
      if (WEB_SERVICES.equals(contents[i])) return true;
    return false;
  }

  public void setServiceTypeRuntimeServer(TypeRuntimeServer typeRuntimeServer) {
    this.serviceServerInstanceId = typeRuntimeServer.getServerInstanceId();
  }

  public void setServiceServerInstanceId(String serviceServerInstanceId) {
    this.serviceServerInstanceId = serviceServerInstanceId;
  }

  public Integer getMonitoredPort() {
    return monitoredPort;
  }

  public void setMonitorService(Boolean value) {
    monitorService = value;
  }
}