Initial import.

[clinton/mirror/jspi/.git] / jspi / src / main / java / de / lohndirekt / print / IppServer.java

/**\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.io.IOException;\r
import java.net.URI;\r
import java.util.ArrayList;\r
import java.util.Iterator;\r
import java.util.List;\r
import java.util.Set;\r
import java.util.logging.Level;\r
import java.util.logging.Logger;\r
\r
import javax.print.attribute.Attribute;\r
import javax.print.attribute.URISyntax;\r
import javax.print.attribute.standard.RequestingUserName;\r
\r
import de.lohndirekt.print.attribute.IppAttributeName;\r
import de.lohndirekt.print.attribute.auth.RequestingUserPassword;\r
import de.lohndirekt.print.attribute.ipp.printerdesc.supported.OperationsSupported;\r
\r
/**\r
 * @author bpusch\r
 *\r
 */\r
class IppServer {\r
\r
	private final Logger log = Logger.getLogger(this.getClass().getName());\r
	private URI uri;\r
	private RequestingUserName user;\r
	private RequestingUserPassword passwd;\r
	\r
	IppServer(URI uri, RequestingUserName user, RequestingUserPassword passwd) {\r
		this.uri = uri;\r
		this.user = user;\r
		this.passwd = passwd;\r
	}\r
\r
	/**\r
	 * @return a list of all PrintServices (printers as well as classes)\r
	 * 			known to the CUPS server  \r
	 */\r
	List getPrintServices() {\r
		List services = new ArrayList();\r
		services.addAll(getServices(OperationsSupported.CUPS_GET_PRINTERS,user,passwd));\r
		services.addAll(getServices(OperationsSupported.CUPS_GET_CLASSES,user,passwd));\r
		return services;\r
	}\r
	\r
	private List getServices(OperationsSupported operation,RequestingUserName user, RequestingUserPassword passwd){\r
		if (!(operation==OperationsSupported.CUPS_GET_CLASSES || operation == OperationsSupported.CUPS_GET_PRINTERS)){\r
			throw new IllegalArgumentException("Operation not applicable");\r
		}\r
		IppResponse response = null;\r
		IppRequest request = IppRequestFactory.createIppRequest(this.uri, operation,user,passwd);\r
		try {\r
			response = request.send();\r
		} catch (IOException e) {\r
			log.log(Level.SEVERE, e.getMessage(),e);\r
		}\r
		List services = new ArrayList();\r
		if (response != null) {\r
			Set uriAttributes = (Set)response.getAttributes().get(IppAttributeName.PRINTER_URI_SUPPORTED.getCategory());\r
			if (uriAttributes != null) {\r
				for (Iterator iter = uriAttributes.iterator(); iter.hasNext();) {\r
					Attribute attribute = (Attribute)iter.next();\r
					URI printerUri = ((URISyntax)attribute).getURI();\r
					IppPrintService service = new IppPrintService(printerUri);\r
					service.setRequestingUserName(user);\r
					service.setRequestingUserPassword(passwd);\r
					services.add(service);\r
				}\r
			}\r
		}\r
		return services;\r
	}\r
\r
}\r