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The Open Source version of the IBM Toolbox for Java
///////////////////////////////////////////////////////////////////////////////
//
// JTOpen (IBM Toolbox for Java - OSS version)
//
// Filename: PrinterStopAction.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;
import com.ibm.as400.access.PrintObject;
import javax.swing.JRadioButton;
import javax.swing.ButtonGroup;
import javax.swing.JPanel;
import javax.swing.JComponent;
import javax.swing.JLabel;
import javax.swing.JTextField;
import java.awt.GridBagConstraints;
import java.awt.GridBagLayout;
import javax.swing.border.EmptyBorder;
import javax.swing.SwingConstants;
/**
The PrinterStopAction class represents the action of holding a printer.
The actual affect is to hold the writer that is associated with the
printer.
**/
class PrinterStopAction
extends DialogAction
{
static final String copyright = "Copyright (C) 1997-2000 International Business Machines Corporation and others.";
// Private data.
private static final String displayName_ = ResourceLoader.getText("ACTION_STOP");
private static String prtrToStopText_ = ResourceLoader.getPrintText("PRINTER_TO_STOP") + ":";
private static String stopPrinterText_ = ResourceLoader.getPrintText("STOP_PRINTING") + ":";
private static String immediatelyText_ = ResourceLoader.getPrintText("IMMEDIATELY");
private static String pageEndText_ = ResourceLoader.getPrintText("AT_PAGE_END");
private static String copyEndText_ = ResourceLoader.getPrintText("AT_COPY_END");
private static boolean stringsLoaded_ = false; // Load MRI only once when needed
private Object stringsLock_ = new Object();
private Printer printer_ = null; // the printer
private JRadioButton immedButton_ = null; // end immediately
private JRadioButton endPageButton_ = null; // end at end of page
private JRadioButton endCopyButton_ = null; // end at end of current copy
/**
Constructs an PrinterStopAction object.
@param object The object.
@param printer The printer.
**/
public PrinterStopAction (VObject object, Printer printer )
{
super (object);
printer_ = printer;
}
/**
Returns the component for the dialog box.
@return The component.
**/
public JComponent getInputComponent()
{
JPanel panel = new JPanel();
GridBagLayout layout = new GridBagLayout ();
// GridBagConstraints constraints;
panel.setLayout (layout);
panel.setBorder (new EmptyBorder (10, 10, 10, 10));
try
{
if(stringsLoaded_ == false)
loadMRI();
// build components to display the printer to be held
VUtilities.constrain( new JLabel(prtrToStopText_), panel, layout, 0,0,1,1);
// get the printer name
JTextField text = new JTextField(printer_.getName().trim());
text.setEditable(false);
VUtilities.constrain( text, panel, layout, 1,0,1,1);
VUtilities.constrain (new JLabel (" "), panel, layout, 0, 1, 2, 1);
// build components to ask user to hold *IMMED or *PAGEEND
VUtilities.constrain( new JLabel(stopPrinterText_), panel, layout, 0,2,1,1);
immedButton_ = new JRadioButton(immediatelyText_);
immedButton_.setHorizontalAlignment(SwingConstants.LEFT);
immedButton_.setSelected(true);
endPageButton_ = new JRadioButton(pageEndText_);
endPageButton_.setHorizontalAlignment(SwingConstants.LEFT);
endCopyButton_ = new JRadioButton(copyEndText_);
endCopyButton_.setHorizontalAlignment(SwingConstants.LEFT);
// group the buttons so that only one can be on at a time
ButtonGroup group = new ButtonGroup();
group.add(immedButton_);
group.add(endPageButton_);
group.add(endCopyButton_);
VUtilities.constrain( immedButton_, panel, layout, 0,3,1,1);
VUtilities.constrain( endPageButton_, panel, layout, 0,4,1,1);
VUtilities.constrain( endCopyButton_, panel, layout, 0,5,1,1);
}
catch (Exception e)
{
panel = null;
fireError (e);
}
return panel;
}
/**
Returns the display name for the action.
@return The display name.
**/
public String getText ()
{
return displayName_;
}
/*
Loads the MRI strings. This is called only once per class
*/
private void loadMRI()
{
synchronized (stringsLock_)
{
prtrToStopText_ = ResourceLoader.getPrintText("PRINTER_TO_STOP") + ":";
stopPrinterText_ = ResourceLoader.getPrintText("STOP_PRINTING") + ":";
immediatelyText_ = ResourceLoader.getPrintText("IMMEDIATELY");
pageEndText_ = ResourceLoader.getPrintText("AT_PAGE_END");
copyEndText_ = ResourceLoader.getPrintText("AT_COPY_END");
stringsLoaded_ = true;
}
}
/**
Performs the action.
**/
public void perform2 ()
{
try {
// fire started working event
fireStartWorking();
// We need to get the status of the writer associated with this printer.
String status_ = printer_.getStringAttribute(PrintObject.ATTR_WTRJOBNAME).trim();
// If the writer name is null then there is no writer and we
// shouldn't even be here.
if((status_ == null) || (status_.equals("")))
{
// Trace the error
if (Trace.isTraceOn())
Trace.log (Trace.ERROR, "ERROR No writer for [" + printer_.getName () + "].");
// fire an error event
Exception e = new Exception(ResourceLoader.getText("EXC_AS400_ERROR")); //@A1A
fireError(e); //@A1A
}
else
{
// The writer exists so issue the call
CommandCall cmd = new CommandCall( printer_.getSystem());
String cmdString = "ENDWTR WTR("+ printer_.getName() + ") OPTION(";
try
{
// Finish the command string
if (immedButton_.isSelected())
cmdString += "*IMMED)";
else if (endPageButton_.isSelected())
cmdString += "*PAGEEND)";
else if (endCopyButton_.isSelected())
cmdString += "*CNTRLD)";
if (cmd.run(cmdString)!=true)
{
// Note that there was an error
if (Trace.isTraceOn())
Trace.log (Trace.ERROR, "ERROR ENDWTR cmd for [" + printer_.getName () + "].");
// fire an error event
Exception e = new Exception(ResourceLoader.getText("EXC_AS400_ERROR"));
fireError(e);
}
else
{
//Everything worked fine
// trace the hold
if (Trace.isTraceOn()) //@A1M
Trace.log (Trace.INFORMATION, "Stopped printer [" + printer_.getName () + "].");//@A1M
fireObjectChanged (); //@A1M
}
// Show the messages (returned whether or not there was an error)
if (Trace.isTraceOn())
{
AS400Message[] 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 Stopping printer [" + printer_.getName () + "].");
fireError (e);
}
}
} // end PrinterStopAction class