--- /dev/null
+/**\r
+ * Copyright (C) 2003 <a href="http://www.lohndirekt.de/">lohndirekt.de</a>\r
+ *\r
+ * This library is free software; you can redistribute it and/or\r
+ * modify it under the terms of the GNU Lesser General Public\r
+ * License as published by the Free Software Foundation; either\r
+ * version 2.1 of the License, or (at your option) any later version.\r
+ * \r
+ * This library is distributed in the hope that it will be useful,\r
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of\r
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU\r
+ * Lesser General Public License for more details.\r
+ * \r
+ * You should have received a copy of the GNU Lesser General Public\r
+ * License along with this library; if not, write to the Free Software\r
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA\r
+ * \r
+ */\r
+package de.lohndirekt.print;\r
+\r
+import java.net.URI;\r
+import java.net.URISyntaxException;\r
+import java.util.ArrayList;\r
+import java.util.HashSet;\r
+import java.util.Iterator;\r
+import java.util.List;\r
+import java.util.Locale;\r
+import java.util.Set;\r
+import java.util.logging.Level;\r
+import java.util.logging.Logger;\r
+\r
+import javax.print.DocFlavor;\r
+import javax.print.MultiDocPrintService;\r
+import javax.print.PrintService;\r
+import javax.print.PrintServiceLookup;\r
+import javax.print.attribute.Attribute;\r
+import javax.print.attribute.AttributeSet;\r
+import javax.print.attribute.standard.RequestingUserName;\r
+\r
+import de.lohndirekt.print.attribute.auth.RequestingUserPassword;\r
+\r
+/** \r
+ * \r
+ * @author bpusch\r
+ * \r
+ * <p>\r
+ * This is an implementation of the Java Print Service API for IPP.<p>\r
+ * To use this implementation do one of the following:\r
+ * <p>\r
+ * 1. Set the system properties\r
+ * <ul>\r
+ * <li><code>de.lohndirekt.print.IppPrintService.uri</code></li>\r
+ * <li><code>de.lohndirekt.print.IppPrintService.username</code></li>\r
+ * <li><code>de.lohndirekt.print.IppPrintService.password</code></li>\r
+ * </ul>\r
+ * and use the default constructor\r
+ * <p>\r
+ * 2. use the 3 parameter constructor\r
+ * <p>\r
+ * then register the instance by invoking javax.print.PrintServiceLookup.registerServiceProvider<br>\r
+ * <br>\r
+ * @see javax.print.PrintServiceLookup#registerServiceProvider\r
+ */\r
+public class IppPrintServiceLookup extends PrintServiceLookup {\r
+ public final static String URI_KEY = "de.lohndirekt.print.IppPrintService.uri";\r
+ public final static String USERNAME_KEY = "de.lohndirekt.print.IppPrintService.username";\r
+ public final static String PASSWORD_KEY = "de.lohndirekt.print.IppPrintService.password";\r
+ private List cupsServers = new ArrayList();\r
+ private Logger log = Logger.getLogger(this.getClass().getName());\r
+\r
+ /**\r
+ * <p>\r
+ * default constructor uses the values set in\r
+ * <p>\r
+ * <code>de.lohndirekt.print.IppPrintService.uri</code><br>\r
+ * <code>de.lohndirekt.print.IppPrintService.username</code><br>\r
+ * <code>de.lohndirekt.print.IppPrintService.password</code><br>\r
+ */\r
+ public IppPrintServiceLookup() {\r
+ String myUri = (String) System.getProperties().get(URI_KEY);\r
+ String user = (String) System.getProperties().get(USERNAME_KEY);\r
+ String password = (String) System.getProperties().get(PASSWORD_KEY);\r
+ URI uri = null;\r
+ if (myUri == null) {\r
+ throw new NullPointerException("System property " + URI_KEY + " not set!");\r
+ } else if (user == null) {\r
+ throw new NullPointerException("System property " + USERNAME_KEY + " not set!");\r
+ } else if (password == null) {\r
+ throw new NullPointerException("System property " + PASSWORD_KEY + " not set!");\r
+ }\r
+ try {\r
+ uri = new URI(myUri);\r
+ } catch (URISyntaxException e) {\r
+ throw new NullPointerException("System property " + URI_KEY + " - " + myUri + " is not a valid Uri!");\r
+ }\r
+ cupsServers.add(new IppServer(uri, new RequestingUserName(user,Locale.getDefault()), new RequestingUserPassword(password,Locale.getDefault())));\r
+ }\r
+\r
+ /**\r
+ * This constructor uses the given parameters to connect to an IPP service\r
+ * \r
+ * @param uri the uri of the ipp service\r
+ * @param username used for authentication\r
+ * @param password used for authentication\r
+ */\r
+ public IppPrintServiceLookup(URI uri, String username, String password) {\r
+ cupsServers.add(new IppServer(uri, new RequestingUserName(username,Locale.getDefault()),new RequestingUserPassword(password,Locale.getDefault())));\r
+ }\r
+\r
+ /* (non-Javadoc)\r
+ * @see javax.print.PrintServiceLookup#getPrintServices(javax.print.DocFlavor, javax.print.attribute.AttributeSet)\r
+ */\r
+ public PrintService[] getPrintServices(DocFlavor flavor, AttributeSet attributes) {\r
+ PrintService[] services = getPrintServices();\r
+ List fittingServices = new ArrayList();\r
+ for (int i = 0; i < services.length; i++) {\r
+ IppPrintService service = (IppPrintService) services[i];\r
+ if (checkService(service, flavor, attributes)) {\r
+ fittingServices.add(service);\r
+ }\r
+ }\r
+ PrintService[] serviceArray = new PrintService[fittingServices.size()];\r
+ return (PrintService[]) fittingServices.toArray(serviceArray);\r
+ }\r
+\r
+ /* (non-Javadoc)\r
+ * @see javax.print.PrintServiceLookup#getPrintServices()\r
+ */\r
+ public PrintService[] getPrintServices() {\r
+ List services = new ArrayList();\r
+ try {\r
+ for (Iterator iter = cupsServers.iterator(); iter.hasNext();) {\r
+ IppServer server = (IppServer) iter.next();\r
+ services.addAll(server.getPrintServices());\r
+ }\r
+ } catch (RuntimeException e) {\r
+ log.log(Level.SEVERE, e.getMessage(), e);\r
+ }\r
+ PrintService[] serviceArray = new PrintService[services.size()];\r
+ return (PrintService[]) services.toArray(serviceArray);\r
+ }\r
+\r
+ /**\r
+ * @param service\r
+ * @param flavor\r
+ * @param attributes\r
+ * @return\r
+ */\r
+ private boolean checkService(IppPrintService service, DocFlavor flavor, AttributeSet attributes) {\r
+ if (flavor == null || service.isDocFlavorSupported(flavor)) {\r
+ if (attributes != null) {\r
+ Attribute[] attrArray = attributes.toArray();\r
+ for (int j = 0; j < attrArray.length; j++) {\r
+ Attribute attribute = attrArray[j];\r
+ if (service.isAttributeValueSupported(attribute, flavor, null)) {\r
+ return true;\r
+ }\r
+ }\r
+ } else {\r
+ return true;\r
+ }\r
+ }\r
+ return false;\r
+ }\r
+\r
+ /* (non-Javadoc)\r
+ * @see javax.print.PrintServiceLookup#getMultiDocPrintServices(javax.print.DocFlavor[], javax.print.attribute.AttributeSet)\r
+ */\r
+ public MultiDocPrintService[] getMultiDocPrintServices(DocFlavor[] flavors, AttributeSet attributes) {\r
+ Set multiDocServices = new HashSet();\r
+ PrintService[] services = getPrintServices(null, attributes);\r
+ for (int i = 0; i < services.length; i++) {\r
+ PrintService service = services[i];\r
+ if (flavors != null) {\r
+ for (int j = 0; j < flavors.length; j++) {\r
+ DocFlavor flavor = flavors[j];\r
+ if (!service.isDocFlavorSupported(flavor)) {\r
+ break;\r
+ }\r
+ }\r
+ }\r
+ multiDocServices.add(new IppMultiDocPrintService(((IppPrintService) service).getUri()));\r
+ }\r
+ return (MultiDocPrintService[]) multiDocServices.toArray(new MultiDocPrintService[multiDocServices.size()]);\r
+\r
+ }\r
+\r
+ /* (non-Javadoc)\r
+ * @see javax.print.PrintServiceLookup#getDefaultPrintService()\r
+ */\r
+ public PrintService getDefaultPrintService() {\r
+ PrintService[] services = this.getPrintServices();\r
+ if (services.length > 0) {\r
+ return services[0];\r
+ }\r
+ return null;\r
+ }\r
+\r
+}\r
HCoop / clinton / mirror / jspi / .git / blobdiff