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/*
 */ 

package com.sun.messaging.bridge.admin.handlers;

import java.util.Hashtable;
import java.util.Properties;
import javax.jms.ObjectMessage;
import javax.jms.Session;
import com.sun.messaging.jmq.io.Status;
import com.sun.messaging.bridge.BridgeServiceManagerImpl;
import com.sun.messaging.bridge.admin.util.AdminMessageType;
import com.sun.messaging.bridge.service.FaultInjection;
import com.sun.messaging.bridge.service.BridgeException;
import com.sun.messaging.bridge.resources.BridgeManagerResources;

/**
 * handler for DEBUG message.
 */
public class DebugHandler extends AdminCmdHandler
{
    public DebugHandler(AdminMessageHandler parent, BridgeServiceManagerImpl bsm) {
        super(parent, bsm);
    }

    /**
     * When called, parent has set reply message type property
     *
     * throw exception if let parent handle sendReply
     */
    public void handle(Session session,
                       ObjectMessage msg, ObjectMessage reply,
                       BridgeManagerResources bmr)
                       throws BridgeException, Exception {
        int msgtype = msg.getIntProperty(AdminMessageType.PropName.MESSAGE_TYPE);
        if (msgtype != AdminMessageType.Type.DEBUG) {
           throw new BridgeException("Unexpected bridge admin message type "+
                                      AdminMessageType.getString(msgtype));
       }

       String debugArg = msg.getStringProperty(AdminMessageType.PropName.CMD_ARG);
       String target = msg.getStringProperty(AdminMessageType.PropName.TARGET);
       if (debugArg == null) {
           throw new BridgeException(_bmr.getKString(_bmr.X_ADMIN_DEBUG_NO_ARG));
       }
       if (!debugArg.trim().equals("fault")) {
           throw new BridgeException(_bmr.getKString(_bmr.X_ADMIN_DEBUG_UNSUPPORTED_ARG, debugArg));
       }
       if (target == null || target.trim().length() == 0) {
           throw new BridgeException(_bmr.getKString(_bmr.X_ADMIN_DEBUG_NO_NAME, debugArg));
       }
	   Properties props = (Properties)msg.getObject();

       String faultName = target;
       String faultSelector = (String)props.getProperty("selector");
       FaultInjection fi = FaultInjection.getInjection();
       boolean faultOn = true;

       String enabledStr = props.getProperty("enabled");
       if (enabledStr != null && enabledStr.equalsIgnoreCase("false")) {
           if (faultName == null) {
               fi.setFaultInjection(false);
           } else {
              fi.unsetFault(faultName);
           }
       } else {
           fi.setFaultInjection(true);
           if (faultName != null) {
               try {
                   fi.setFault(faultName, faultSelector, props);
               } catch (Exception e) {
                   _bc.logError(_bmr.getKString(_bmr.E_ADMIN_SET_FAULT_FAILED, faultName), e);
                   throw e;
               }
           }
       }
       parent.sendReply(session, msg, reply, Status.OK, (String)null, bmr);
   }

}
