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Diffstat (limited to 'libjava/classpath/gnu/javax/print/CupsPrintServiceLookup.java')
| -rw-r--r-- | libjava/classpath/gnu/javax/print/CupsPrintServiceLookup.java | 260 |
1 files changed, 0 insertions, 260 deletions
diff --git a/libjava/classpath/gnu/javax/print/CupsPrintServiceLookup.java b/libjava/classpath/gnu/javax/print/CupsPrintServiceLookup.java deleted file mode 100644 index d537c39..0000000 --- a/libjava/classpath/gnu/javax/print/CupsPrintServiceLookup.java +++ /dev/null @@ -1,260 +0,0 @@ -/* CupsPrintServiceLookup.java -- Implementation based on CUPS - Copyright (C) 2006 Free Software Foundation, Inc. - -This file is part of GNU Classpath. - -GNU Classpath is free software; you can redistribute it and/or modify -it under the terms of the GNU General Public License as published by -the Free Software Foundation; either version 2, or (at your option) -any later version. - -GNU Classpath is distributed in the hope that it will be useful, but -WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -General Public License for more details. - -You should have received a copy of the GNU General Public License -along with GNU Classpath; see the file COPYING. If not, write to the -Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA -02110-1301 USA. - -Linking this library statically or dynamically with other modules is -making a combined work based on this library. Thus, the terms and -conditions of the GNU General Public License cover the whole -combination. - -As a special exception, the copyright holders of this library give you -permission to link this library with independent modules to produce an -executable, regardless of the license terms of these independent -modules, and to copy and distribute the resulting executable under -terms of your choice, provided that you also meet, for each linked -independent module, the terms and conditions of the license of that -module. An independent module is a module which is not derived from -or based on this library. If you modify this library, you may extend -this exception to your version of the library, but you are not -obligated to do so. If you do not wish to do so, delete this -exception statement from your version. */ - - -package gnu.javax.print; - -import gnu.javax.print.ipp.IppException; - -import java.util.ArrayList; - -import javax.print.DocFlavor; -import javax.print.MultiDocPrintService; -import javax.print.PrintService; -import javax.print.PrintServiceLookup; -import javax.print.attribute.Attribute; -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; - - /** - * Default constructor checking security access. - */ - public CupsPrintServiceLookup() - { - // security - 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. - */ - public PrintService getDefaultPrintService() - { - 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. - */ - public MultiDocPrintService[] getMultiDocPrintServices(DocFlavor[] flavors, - AttributeSet attributes) - { - ArrayList result = new ArrayList(); - PrintService[] services = getPrintServices(); - - for (int i=0; i < services.length; i++) - { - if (checkMultiDocPrintService(flavors, attributes, 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, - * 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. - */ - public PrintService[] getPrintServices(DocFlavor flavor, - AttributeSet attributes) - { - 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> - * otherwise. - */ - public boolean checkPrintService(DocFlavor flavor, AttributeSet attributes, - PrintService service) - { - boolean allAttributesSupported = true; - if (flavor == null || service.isDocFlavorSupported(flavor)) - { - if (attributes == null || attributes.size() == 0) - return allAttributesSupported; - - Attribute[] atts = attributes.toArray(); - for (int i = 0; i < atts.length; i++) - { - if (! service.isAttributeCategorySupported(atts[i].getCategory())) - { - allAttributesSupported = false; - break; - } - } - 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> - * otherwise. - */ - 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 - { - for (int k = 0; k < flavors.length; k++) - { - if (! service.isDocFlavorSupported(flavors[k])) - { - allFlavorsSupported = false; - break; - } - } - } - - if (attributes == null || attributes.size() == 0) - allAttributesSupported = true; - else - { - Attribute[] atts = attributes.toArray(); - for (int j = 0; j < atts.length; j++) - { - if (! service.isAttributeCategorySupported( - atts[j].getCategory())) - { - allAttributesSupported = false; - break; - } - } - } - - if (allAttributesSupported && allFlavorsSupported) - return true; - } - - return false; - } - -} |