/*
* @(#)PrintServiceAttributeEvent.java 1.7 05/11/17
*
* Copyright 2006 Sun Microsystems, Inc. All rights reserved.
* SUN PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
*/
package javax.print.event;
import java.util.List;
import javax.print.PrintService;
import javax.print.attribute.AttributeSetUtilities;
import javax.print.attribute.PrintServiceAttributeSet;
/**
*
* Class PrintServiceAttributeEvent encapsulates an event a
* Print Service instance reports to let the client know of
* changes in the print service state.
*/
public class PrintServiceAttributeEvent extends PrintEvent {
private static final long serialVersionUID = -7565987018140326600L;
private PrintServiceAttributeSet attributes;
/**
* Constructs a PrintServiceAttributeEvent object.
*
* @param source the print job generating this event
* @param attributes the attribute changes being reported
* @throws IllegalArgumentException if <code>source</code> is
* <code>null</code>.
*/
public PrintServiceAttributeEvent(PrintService source,
PrintServiceAttributeSet attributes) {
super(source);
this.attributes = AttributeSetUtilities.unmodifiableView(attributes);
}
/**
* Returns the print service.
* @return Print Service object.
*/
public PrintService getPrintService() {
return (PrintService) getSource();
}
/**
* Determine the printing service attributes that changed and their new
* values.
*
* @return Attributes containing the new values for the service
* attributes that changed. The returned set may be unmodifiable.
*/
public PrintServiceAttributeSet getAttributes() {
return attributes;
}
}