com.ibm.as400.vaccess.PrinterAvailableAction Maven / Gradle / Ivy

Go to download
Show more of this group Show more artifacts with this name
Show all versions of jt400 Show documentation
The Open Source version of the IBM Toolbox for Java
The newest version!
///////////////////////////////////////////////////////////////////////////////
//                                                                             
// JTOpen (IBM Toolbox for Java - OSS version)                              
//                                                                             
// Filename: PrinterAvailableAction.java
//                                                                             
// The source code contained herein is licensed under the IBM Public License   
// Version 1.0, which has been approved by the Open Source Initiative.         
// Copyright (C) 1997-2000 International Business Machines Corporation and     
// others. All rights reserved.                                                
//                                                                             
///////////////////////////////////////////////////////////////////////////////

package com.ibm.as400.vaccess;

import com.ibm.as400.access.Printer;
import com.ibm.as400.access.CommandCall;
import com.ibm.as400.access.AS400Message;
import com.ibm.as400.access.Trace;

/**
The PrinterAvailableAction class represents the releasing of a printer.
The actual affect is to release the writer that is associated with the
printer**/

class PrinterAvailableAction
extends AbstractVAction
{
  private static final String copyright = "Copyright (C) 1997-2000 International Business Machines Corporation and others.";


    // Private data.
    private static final String displayName_            = ResourceLoader.getText("ACTION_AVAILABLE");
    private Printer printer_                            = null; // the printer

/**
Constructs a PrinterAvailableAction object.

@param  object      The object.
@param  printer     The printer.
**/
    public PrinterAvailableAction (VObject object, Printer printer)
    {
        super (object);
        printer_ = printer;
    }


/**
Returns the display name for the action.

@return The display name.
**/
    public String getText ()
    {
        return displayName_;
    }

/**
Performs the action.

@param  context The action context.
**/
    public void perform (VActionContext context)
    {
        try
        {
            AS400Message[] messageList;

            // fire started working event
            fireStartWorking();

            // issue the call
            CommandCall cmd = new CommandCall( printer_.getSystem());
            String cmdString = "VRYCFG CFGOBJ("+ printer_.getName() + ") ";
            cmdString += "CFGTYPE(*DEV) STATUS(*ON) RANGE(*OBJ)";
            try
            {
                if (cmd.run(cmdString) != true)
                {
                    // Note that there was an error
                    if (Trace.isTraceOn())
                        Trace.log (Trace.ERROR, "ERROR VRYCFG cmd for [" + printer_.getName () + "].");

                    // fire an error event
                    Exception e = new Exception(ResourceLoader.getText("EXC_AS400_ERROR"));
                    fireError(e);
                }
                else                                                                    //@A1A
                {
                    //Everything worked fine
                    // trace the release
                    if (Trace.isTraceOn())                                              //@A1M
                        Trace.log (Trace.INFORMATION, "Varied On printer [" + printer_.getName () + "].");//@A1M

                    fireObjectChanged ();                                               //@A1M
                }

                // Trace the messages (returned whether or not there was an error)
                if (Trace.isTraceOn())
                {
                    messageList = cmd.getMessageList();
                    for (int i=0; i < messageList.length; i++)
                    {
                        // show each message
                        Trace.log (Trace.INFORMATION, messageList[i].getText());
                    }
                }
            }
            catch (Exception e)
            {
                if (Trace.isTraceOn())
                    Trace.log (Trace.ERROR, "ERROR CommandCall exception for [" + printer_.getName () + "].");

                fireError(e);                                                               //@A1A
            }

            // fire stopped working event
            fireStopWorking();
        } // end try block
        catch (Exception e)
        {
            // trace the error
            if (Trace.isTraceOn())
            {
                Trace.log (Trace.ERROR, "ERROR Varied On printer [" + printer_.getName () + "].");
            }
            fireError (e);
        }
    }

} // end PrinterAvailableAction class