diff options
Diffstat (limited to 'gnu/javax/print/CupsPrintServiceLookup.java')
| -rw-r--r-- | gnu/javax/print/CupsPrintServiceLookup.java | 84 |
1 files changed, 42 insertions, 42 deletions
diff --git a/gnu/javax/print/CupsPrintServiceLookup.java b/gnu/javax/print/CupsPrintServiceLookup.java index 1aa83218a..d537c398f 100644 --- a/gnu/javax/print/CupsPrintServiceLookup.java +++ b/gnu/javax/print/CupsPrintServiceLookup.java @@ -51,12 +51,12 @@ import javax.print.attribute.AttributeSet; /** * The platform default implementation based on CUPS. - * + * * @author Wolfgang Baer (WBaer@gmx.de) */ public class CupsPrintServiceLookup extends PrintServiceLookup -{ - private CupsServer server; +{ + private CupsServer server; /** * Default constructor checking security access. @@ -67,14 +67,14 @@ public class CupsPrintServiceLookup extends PrintServiceLookup SecurityManager sm = System.getSecurityManager(); if (sm != null) sm.checkPrintJobAccess(); - + // use the localhost cups server server = new CupsServer(null, null); } /** * This is the printer marked as default in CUPS. - * + * * @return The default lookup service or * <code>null</code> if there is no default. */ @@ -83,21 +83,21 @@ public class CupsPrintServiceLookup extends PrintServiceLookup try { return server.getDefaultPrinter(); - } + } catch (IppException e) { // if discovery fails treat as if there is none return null; - } + } } - + /** * All printers and printer classes of the CUPS server are checked. * If flavors or attributes are null the constraint is not used. - * + * * @param flavors the document flavors which have to be supported. * @param attributes the attributes which have to be supported. - * + * * @return The multidoc print services of the implementing lookup service * for the given parameters, or an array of length 0 if none is available. */ @@ -105,49 +105,49 @@ public class CupsPrintServiceLookup extends PrintServiceLookup AttributeSet attributes) { ArrayList result = new ArrayList(); - PrintService[] services = getPrintServices(); - + PrintService[] services = getPrintServices(); + for (int i=0; i < services.length; i++) { if (checkMultiDocPrintService(flavors, attributes, services[i])) - result.add(services[i]); + result.add(services[i]); } - + return (MultiDocPrintService[]) result.toArray( new MultiDocPrintService[result.size()]); } /** * These are all printers and printer classes of the CUPS server. - * - * @return All known print services regardless of supported features, + * + * @return All known print services regardless of supported features, * or an array of length 0 if none is available. */ public PrintService[] getPrintServices() { ArrayList result = new ArrayList(); - + try { result.addAll(server.getAllPrinters()); result.addAll(server.getAllClasses()); } catch (IppException e) - { + { // ignore as this method cannot throw exceptions // if print service discovery fails - bad luck } return (PrintService[]) result.toArray(new PrintService[result.size()]); } - - + + /** * All printers and printer classes of the CUPS server are checked. * If flavor or attributes are null the constraint is not used. - * + * * @param flavor the document flavor which has to be supported. * @param attributes the attributes which have to be supported. - * + * * @return The print services of the implementing lookup service * for the given parameters, or an array of length 0 if none is available. */ @@ -156,25 +156,25 @@ public class CupsPrintServiceLookup extends PrintServiceLookup { ArrayList result = new ArrayList(); PrintService[] services = getPrintServices(); - + for (int i=0; i < services.length; i++) { if (checkPrintService(flavor, attributes, services[i])) result.add(services[i]); } - + return (PrintService[]) result.toArray(new PrintService[result.size()]); } - + /** * Checks the given print service - own method so it can be used also * to check application registered print services from PrintServiceLookup. - * + * * @param flavor the document flavor which has to be supported. * @param attributes the attributes which have to be supported. * @param service the service to check - * - * @return <code>true</code> if all constraints match, <code>false</code> + * + * @return <code>true</code> if all constraints match, <code>false</code> * otherwise. */ public boolean checkPrintService(DocFlavor flavor, AttributeSet attributes, @@ -185,7 +185,7 @@ public class CupsPrintServiceLookup extends PrintServiceLookup { if (attributes == null || attributes.size() == 0) return allAttributesSupported; - + Attribute[] atts = attributes.toArray(); for (int i = 0; i < atts.length; i++) { @@ -197,29 +197,29 @@ public class CupsPrintServiceLookup extends PrintServiceLookup } return allAttributesSupported; } - + return false; } - + /** * Checks the given print service - own method so it can be used also * to check application registered print services from PrintServiceLookup. - * + * * @param flavors the document flavors which have to be supported. * @param attributes the attributes which have to be supported. * @param service the service to check - * - * @return <code>true</code> if all constraints match, <code>false</code> + * + * @return <code>true</code> if all constraints match, <code>false</code> * otherwise. */ - public boolean checkMultiDocPrintService(DocFlavor[] flavors, + public boolean checkMultiDocPrintService(DocFlavor[] flavors, AttributeSet attributes, PrintService service) - { + { if (service instanceof MultiDocPrintService) - { + { boolean allFlavorsSupported = true; boolean allAttributesSupported = true; - + if (flavors == null || flavors.length != 0) allFlavorsSupported = true; else @@ -233,7 +233,7 @@ public class CupsPrintServiceLookup extends PrintServiceLookup } } } - + if (attributes == null || attributes.size() == 0) allAttributesSupported = true; else @@ -249,11 +249,11 @@ public class CupsPrintServiceLookup extends PrintServiceLookup } } } - + if (allAttributesSupported && allFlavorsSupported) return true; - } - + } + return false; } |