diff options
Diffstat (limited to 'gnu/javax/print/CupsServer.java')
| -rw-r--r-- | gnu/javax/print/CupsServer.java | 132 |
1 files changed, 66 insertions, 66 deletions
diff --git a/gnu/javax/print/CupsServer.java b/gnu/javax/print/CupsServer.java index 0486e69de..6dbcfc732 100644 --- a/gnu/javax/print/CupsServer.java +++ b/gnu/javax/print/CupsServer.java @@ -1,4 +1,4 @@ -/* CupsServer.java -- +/* CupsServer.java -- Copyright (C) 2006 Free Software Foundation, Inc. This file is part of GNU Classpath. @@ -58,25 +58,25 @@ import java.util.Set; * compatible server. It mainly consists of its URI and optional * user and password combination if access is restricted. * <p> - * It provides methods for retrival of valid CUPS printer uris + * It provides methods for retrival of valid CUPS printer uris * that are used to construct IppPrintService objects. * </p> - * + * * @author Wolfgang Baer (WBaer@gmx.de) */ public class CupsServer { - /** + /** * The URI of the CUPS server. * This is something like: http://localhost:631 */ private transient URI uri; - + /** * The optional username. */ private transient String username; - + /** * The optional password for the user. */ @@ -84,11 +84,11 @@ public class CupsServer /** * Creates a <code>CupsServer</code> object which - * tries to connect to a cups server. + * tries to connect to a cups server. * * If <code>gnu.javax.print.server</code> is explicitly set, then * that hostname will be used. Otherwise it will default to localhost. - * + * * @param username the username * @param password the password for the username. */ @@ -100,13 +100,13 @@ public class CupsServer this.uri = null; try { - String serv = System.getProperty("gnu.javax.print.server"); - if( serv != null ) - this.uri = new URI("http://"+serv+":631"); + String serv = System.getProperty("gnu.javax.print.server"); + if( serv != null ) + this.uri = new URI("http://"+serv+":631"); } catch(URISyntaxException use) { - throw new RuntimeException("gnu.javax.print.CupsServer value is not a valid hostname."); + throw new RuntimeException("gnu.javax.print.CupsServer value is not a valid hostname."); } catch(SecurityException se) { @@ -114,20 +114,20 @@ public class CupsServer try { - if( this.uri == null ) - this.uri = new URI("http://localhost:631"); + if( this.uri == null ) + this.uri = new URI("http://localhost:631"); } catch (URISyntaxException e) { // does not happen } } - + /** * Creates a <code>CupsServer</code> object which * tries to connect to a running cups server on the * given URI. - * + * * @param uri the URI of the server. * @param username the username * @param password the password for the username. @@ -138,75 +138,75 @@ public class CupsServer this.username = username; this.password = password; } - + /** * Requests the default printer from this CUPS server. * This is always returned as IppPrintService. - * + * * @return The default printer. * @throws IppException if problems during request/response processing occur. */ public IppPrintService getDefaultPrinter() throws IppException - { + { IppResponse response = null; - + try { - IppRequest request = new IppRequest(uri, username, password); - request.setOperationID((short)CupsIppOperation.CUPS_GET_DEFAULT); - request.setOperationAttributeDefaults(); - - RequestedAttributes requestedAttrs + IppRequest request = new IppRequest(uri, username, password); + request.setOperationID((short)CupsIppOperation.CUPS_GET_DEFAULT); + request.setOperationAttributeDefaults(); + + RequestedAttributes requestedAttrs = new RequestedAttributes("printer-uri-supported"); request.addOperationAttribute(requestedAttrs); - + response = request.send(); - } + } catch (IOException e) { throw new IppException("IOException in IPP request/response.", e); - } - + } + Map printerAttributes = (Map) response.getPrinterAttributes().get(0); Set uris = (Set) printerAttributes.get(PrinterUriSupported.class); PrinterUriSupported uri = (PrinterUriSupported) uris.toArray()[0]; - - IppPrintService service + + IppPrintService service = new CupsPrintService(uri.getURI(), username, password); - + return service; } - + /** * Requests all printers from this CUPS server. - * + * * @return The list of available printers. * @throws IppException if problems during request/response processing occur. */ public List getAllPrinters() throws IppException - { + { IppResponse response = null; - + try { - IppRequest request = new IppRequest(uri, username, password); - request.setOperationID((short)CupsIppOperation.CUPS_GET_PRINTERS); + IppRequest request = new IppRequest(uri, username, password); + request.setOperationID((short)CupsIppOperation.CUPS_GET_PRINTERS); request.setOperationAttributeDefaults(); - - RequestedAttributes requestedAttrs + + RequestedAttributes requestedAttrs = new RequestedAttributes("printer-uri-supported"); request.addOperationAttribute(requestedAttrs); - + response = request.send(); - } + } catch (IOException e) { throw new IppException("IOException in IPP request/response.", e); - } + } List prAttr = response.getPrinterAttributes(); List services = new ArrayList(); - + for (int i=0; i < prAttr.size(); i++) { Map printerAttributes = (Map) prAttr.get(i); @@ -224,50 +224,50 @@ public class CupsServer // do nothing, we only catch the IppException which could be // thrown during instantiation as single printers may be discovered // correctly but not usable due to other security restrictions - } - } - + } + } + return services; } - + /** * Requests all classes from this CUPS server. Classes in cups are - * collections of printers. This means jobs directed to a class + * collections of printers. This means jobs directed to a class * are forwarded to the first available printer of the collection. - * + * * @return The list of available classes. * @throws IppException if problems during request/response processing occur. */ public List getAllClasses() throws IppException - { + { IppResponse response = null; - + try { - IppRequest request = new IppRequest(uri, username, password); - request.setOperationID((short)CupsIppOperation.CUPS_GET_CLASSES); + IppRequest request = new IppRequest(uri, username, password); + request.setOperationID((short)CupsIppOperation.CUPS_GET_CLASSES); request.setOperationAttributeDefaults(); - - RequestedAttributes requestedAttrs + + RequestedAttributes requestedAttrs = new RequestedAttributes("printer-uri-supported"); request.addOperationAttribute(requestedAttrs); - + response = request.send(); - } + } catch (IOException e) { throw new IppException("IOException in IPP request/response.", e); - } - + } + List prAttr = response.getPrinterAttributes(); - List services = new ArrayList(); - + List services = new ArrayList(); + for (int i=0; i < prAttr.size(); i++) { Map printerAttributes = (Map) prAttr.get(i); Set uris = (Set) printerAttributes.get(PrinterUriSupported.class); PrinterUriSupported uri = (PrinterUriSupported) uris.toArray()[0]; - + try { CupsPrintService cups = new CupsPrintService(uri.getURI(), @@ -279,9 +279,9 @@ public class CupsServer // do nothing, we only catch the IppException which could be // thrown during instantiation as single printers may be discovered // correctly but not usable due to other security restrictions - } - } - + } + } + return services; } |