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

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

public class ResumeHandler extends AdminCmdHandler
{

    public ResumeHandler(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,JMSException, Exception {

        int msgtype = msg.getIntProperty(AdminMessageType.PropName.MESSAGE_TYPE);
        if (msgtype != AdminMessageType.Type.RESUME) {
           throw new BridgeException(_bmr.getKString(_bmr.X_UNEXPECTED_ADMIN_MSG_TYPE,
                                      AdminMessageType.getString(msgtype)));
       }

       String bnameval = msg.getStringProperty(AdminMessageType.PropName.BRIDGE_NAME);
       String btypeval = msg.getStringProperty(AdminMessageType.PropName.BRIDGE_TYPE);
       String lnameval = msg.getStringProperty(AdminMessageType.PropName.LINK_NAME);

       String bname = (bnameval == null ? null: bnameval.trim());
       String btype = (btypeval == null ? null: btypeval.trim().toUpperCase());
       String lname = (lnameval == null ? null: lnameval.trim());

       if (bname != null && lname != null) {
           if (bname.length() == 0) {
               throw new BridgeException(_bmr.getKString(_bmr.E_ADMIN_INVALID_BRIDGE_NAME, bname));
           }
           if (lname.trim().length() == 0) {
               throw new BridgeException(_bmr.getKString(_bmr.E_ADMIN_INVALID_LINK_NAME, lname));
           }
           _bsm.resumeBridge(bname, new String[]{"-ln", lname}, btype);
           parent.sendReply(session, msg, reply, Status.OK, (String)null, bmr);
           return;
       }

       if (lname != null) {  
           throw new BridgeException(_bmr.getKString(_bmr.X_ADMIN_LINK_NAME_NOSUPPORT, msg)); 
       }

       if (bname != null && bname.length() == 0) {
           throw new BridgeException(_bmr.getKString(_bmr.E_ADMIN_INVALID_BRIDGE_NAME, bname));
       }
       _bsm.resumeBridge(bname, null, btype);
       parent.sendReply(session, msg, reply, Status.OK, (String)null, bmr);
       return;
    }

}
