[clinton/mirror/jspi/.git] / jspi / src / main / java / de / lohndirekt / print / Job.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.net.URISyntaxException;\r
import java.util.ArrayList;\r
import java.util.HashMap;\r
import java.util.Iterator;\r
import java.util.List;\r
import java.util.Map;\r
import java.util.Set;\r
import java.util.logging.Level;\r
import java.util.logging.Logger;\r
\r
import javax.print.Doc;\r
import javax.print.DocPrintJob;\r
import javax.print.PrintException;\r
import javax.print.PrintService;\r
import javax.print.attribute.Attribute;\r
import javax.print.attribute.AttributeSet;\r
import javax.print.attribute.HashAttributeSet;\r
import javax.print.attribute.HashPrintJobAttributeSet;\r
import javax.print.attribute.PrintJobAttribute;\r
import javax.print.attribute.PrintJobAttributeSet;\r
import javax.print.attribute.PrintRequestAttributeSet;\r
import javax.print.event.PrintJobAttributeListener;\r
import javax.print.event.PrintJobEvent;\r
import javax.print.event.PrintJobListener;\r
\r
import de.lohndirekt.print.attribute.AttributeHelper;\r
import de.lohndirekt.print.attribute.IppAttributeName;\r
import de.lohndirekt.print.attribute.IppStatus;\r
import de.lohndirekt.print.attribute.ipp.jobdesc.JobId;\r
import de.lohndirekt.print.attribute.ipp.jobdesc.JobUri;\r
import de.lohndirekt.print.attribute.ipp.printerdesc.supported.OperationsSupported;\r
\r
/**\r
 * @author bpusch\r
 *\r
 */\r
class Job implements DocPrintJob {\r
	protected boolean ok = false;\r
	protected Logger log = Logger.getLogger(this.getClass().getName());\r
	protected IppPrintService printService;\r
	private PrintJobAttributeSet jobAttributes;\r
	protected JobUri jobUri;\r
	private List jobListeners;\r
	private Map attributeListeners;\r
\r
	/**\r
	 * @param service\r
	 */\r
	public Job(IppPrintService service) {\r
		this.printService = service;\r
	}\r
\r
	/**\r
	 *\r
	 */\r
	public PrintService getPrintService() {\r
		return this.printService;\r
	}\r
\r
	/**\r
	 *\r
	 */\r
	public PrintJobAttributeSet getAttributes() {\r
		return this.jobAttributes;\r
	}\r
\r
	/**\r
	 *\r
	 */\r
	public void print(Doc doc, PrintRequestAttributeSet attributes) throws PrintException {\r
		IppRequest request = null;\r
		request = this.printService.request(OperationsSupported.PRINT_JOB);\r
		try {\r
			request.setData(doc.getStreamForBytes());\r
		} catch (IOException e) {\r
			log.log(Level.SEVERE, e.getMessage(), e);\r
			throw new PrintException("Error getting document data (" + description(attributes) + "): " + e.getMessage());\r
		}\r
		//add the operation attributes\r
		AttributeSet operationAttributes = new HashAttributeSet();\r
		operationAttributes.addAll(AttributeHelper.jobOperationAttributes(attributes));\r
		operationAttributes.addAll(AttributeHelper.docOperationAttributes(doc));\r
		request.addOperationAttributes(operationAttributes);\r
		//set the job template attributes\r
		request.setJobAttributes(AttributeHelper.jobAttributes(attributes));\r
		IppResponse response = null;\r
		try {\r
			response = request.send();\r
			notifyJobListeners(PrintJobEvent.DATA_TRANSFER_COMPLETE);\r
		} catch (IOException e) {\r
			log.log(Level.SEVERE, e.getMessage(), e);\r
			throw new PrintException("Error sending " + description(attributes) + " to IPP service: " + e.getMessage());\r
		}\r
		if (response != null && response.getStatus()!=null) {\r
			Map responseAttributes = response.getAttributes();\r
			updateAttributes(responseAttributes);\r
			if (response.getStatus().equals(IppStatus.SUCCESSFUL_OK)\r
				|| response.getStatus().equals(IppStatus.SUCCESSFUL_OK_CONFLICTING_ATTRIBUTES)\r
				|| response.getStatus().equals(IppStatus.SUCCESSFUL_OK_IGNORED_OR_SUBSTITUTED_ATTRIBUTES)) {\r
				if (responseAttributes.containsKey(IppAttributeName.JOB_URI.getCategory())) {\r
					Set jobUriList = (Set) responseAttributes.get(IppAttributeName.JOB_URI.getCategory());\r
					this.jobUri = (JobUri) jobUriList.iterator().next();\r
				}\r
				notifyJobListeners(PrintJobEvent.JOB_COMPLETE);\r
				this.ok = true;\r
			} else {\r
				notifyJobListeners(PrintJobEvent.JOB_FAILED);\r
				this.ok = false;\r
			}\r
		} else {\r
			notifyJobListeners(PrintJobEvent.JOB_FAILED);\r
			this.ok = false;\r
		}\r
		notifyJobListeners(PrintJobEvent.NO_MORE_EVENTS);\r
		if (!this.ok){\r
		    String msg = "Printing " + description(attributes) + "  failed";\r
		    if (response != null && response.getStatus()!=null) {\r
		        msg+=": Server status was '"+response.getStatus().getStatus()+" - "+response.getStatus().getText()+"'!";\r
		    }\r
			throw new PrintException(msg);\r
		}\r
	}\r
\r
	\r
\r
	public void addPrintJobListener(PrintJobListener listener) {\r
		if (listener != null) {\r
			if (jobListeners == null) {\r
				jobListeners = new ArrayList();\r
			}\r
			jobListeners.add(listener);\r
		}\r
	}\r
\r
	public void removePrintJobListener(PrintJobListener listener) {\r
		if (listener != null) {\r
			jobListeners.remove(listener);\r
		}\r
	}\r
\r
	public void addPrintJobAttributeListener(PrintJobAttributeListener listener, PrintJobAttributeSet attributes) {\r
		if (listener != null) {\r
			if (attributeListeners == null) {\r
				attributeListeners = new HashMap();\r
			}\r
			attributeListeners.put(listener, attributes);\r
		}\r
	}\r
\r
	public void removePrintJobAttributeListener(PrintJobAttributeListener listener) {\r
		if (listener != null) {\r
			attributeListeners.remove(listener);\r
		}\r
	}\r
\r
	void notifyJobListeners(int eventType) {\r
		if (jobListeners != null) {\r
			PrintJobEvent event = new PrintJobEvent(this, eventType);\r
			for (Iterator iter = jobListeners.iterator(); iter.hasNext();) {\r
				PrintJobListener listener = (PrintJobListener) iter.next();\r
				if (eventType == PrintJobEvent.DATA_TRANSFER_COMPLETE) {\r
					listener.printDataTransferCompleted(event);\r
				} else if (eventType == PrintJobEvent.JOB_CANCELED) {\r
					listener.printJobCanceled(event);\r
				} else if (eventType == PrintJobEvent.JOB_COMPLETE) {\r
					listener.printJobCompleted(event);\r
				} else if (eventType == PrintJobEvent.JOB_FAILED) {\r
					listener.printJobFailed(event);\r
				} else if (eventType == PrintJobEvent.NO_MORE_EVENTS) {\r
					listener.printJobNoMoreEvents(event);\r
				} else if (eventType == PrintJobEvent.REQUIRES_ATTENTION) {\r
					listener.printJobRequiresAttention(event);\r
				}\r
			}\r
		}\r
	}\r
\r
	IppResponse sendRequest(OperationsSupported operation, AttributeSet operationAttributes) throws IOException {\r
		IppRequest request = this.request(operation);\r
		request.addOperationAttributes(operationAttributes);\r
		IppResponse response = null;\r
		response = request.send();\r
		return response;\r
	}\r
\r
	private IppRequest request(OperationsSupported operation) {\r
		IppRequest request = IppRequestFactory.createIppRequest(this.jobUri.getURI(), operation, this.printService.getRequestingUserName(), this.printService.getRequestingUserPassword());\r
		AttributeSet operationAttributes = new HashAttributeSet();\r
		operationAttributes.add(this.jobUri);\r
		request.addOperationAttributes(operationAttributes);\r
		return request;\r
	}\r
\r
	//  public methods which are not part of the JPS API\r
	/**\r
	 * \r
	 * This method returns the Job with the given JobId that is held by \r
	 * the given PrintService.\r
	 * <br>\r
	 * This method might return a Job which is not hold by this PrintService\r
	 * but the same CUPS server \r
	 * \r
	 * @param service\r
	 * @param id\r
	 * @return the corresponding Job wihth the given JobId, or null if no such \r
	 *          Job exists\r
	 * @throws PrintException\r
	 */\r
	static Job getJob(IppPrintService service, JobId id) throws PrintException {\r
		Job job = new Job(service);\r
		job.printService = service;\r
		URI jobUri;\r
		try {\r
			jobUri =\r
				new URI(\r
					service.getUri().getScheme(),\r
					service.getUri().getAuthority(),\r
					"/jobs/" + id.getValue(),\r
					service.getUri().getQuery(),\r
					service.getUri().getFragment());\r
		} catch (URISyntaxException e) {\r
			throw new PrintException("Internal bug.", e);\r
		}\r
		job.jobUri = new JobUri(jobUri);\r
		try {\r
			job.updateAttributes();\r
		} catch (IllegalStateException e) {\r
			job = null;\r
		}\r
		return job;\r
	}\r
	\r
	/**\r
	 * @param responseAttributes\r
	 */\r
	private void updateAttributes(Map responseAttributes) {\r
		this.jobAttributes = new HashPrintJobAttributeSet();\r
		for (Iterator iter = responseAttributes.values().iterator(); iter.hasNext();) {\r
			Set values = (Set) iter.next();\r
			for (Iterator listIter = values.iterator(); listIter.hasNext();) {\r
				Attribute attribute = (Attribute) listIter.next();\r
				if (attribute instanceof PrintJobAttribute)\r
					this.jobAttributes.add(attribute);\r
			}\r
		}\r
	}\r
\r
	/**\r
	 * Updates the Job's attributes to the current values.\r
	 * \r
	 * @throws PrintException\r
	 */\r
	private void updateAttributes() throws PrintException {\r
		try {\r
		    AttributeSet operationAttributes = new HashAttributeSet();\r
			IppResponse response = sendRequest(OperationsSupported.GET_JOB_ATTRIBUTES, operationAttributes);\r
			if (!response.getStatus().equals(IppStatus.SUCCESSFUL_OK)\r
				&& !response.getStatus().equals(IppStatus.SUCCESSFUL_OK_CONFLICTING_ATTRIBUTES)\r
				&& !response.getStatus().equals(IppStatus.SUCCESSFUL_OK_IGNORED_OR_SUBSTITUTED_ATTRIBUTES)) {\r
				if (response.getStatus().equals(IppStatus.CLIENT_ERROR_NOT_FOUND)) {\r
					throw new IllegalStateException("Job with uri '" + this.jobUri.toString() + "does not exist.");\r
				}\r
				throw new PrintException("Request not successful.");\r
			}\r
			Map attribsMap = response.getAttributes();\r
			updateAttributes(attribsMap);\r
			\r
		} catch (IOException e) {\r
			throw new PrintException("Update failed.", e);\r
		}\r
	}\r
	\r
	private String description(PrintRequestAttributeSet attributes){\r
		String description = "job";\r
		if (attributes != null){\r
			Attribute jobName = attributes.get(IppAttributeName.JOB_NAME.getCategory());\r
			if (jobName != null){\r
				description += " " + jobName.toString();\r
			}\r
		}\r
		return description;\r
	}\r
}\r
Commit	Line	Data
3ea135bb	1	/**\r
	2	* Copyright (C) 2003 <a href="http://www.lohndirekt.de/">lohndirekt.de</a>\r
	3	*\r
	4	* This library is free software; you can redistribute it and/or\r
	5	* modify it under the terms of the GNU Lesser General Public\r
	6	* License as published by the Free Software Foundation; either\r
	7	* version 2.1 of the License, or (at your option) any later version.\r
	8	* \r
	9	* This library is distributed in the hope that it will be useful,\r
	10	* but WITHOUT ANY WARRANTY; without even the implied warranty of\r
	11	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU\r
	12	* Lesser General Public License for more details.\r
	13	* \r
	14	* You should have received a copy of the GNU Lesser General Public\r
	15	* License along with this library; if not, write to the Free Software\r
	16	* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA\r
	17	* \r
	18	*/\r
	19	package de.lohndirekt.print;\r
	20	\r
	21	import java.io.IOException;\r
	22	import java.net.URI;\r
	23	import java.net.URISyntaxException;\r
	24	import java.util.ArrayList;\r
	25	import java.util.HashMap;\r
	26	import java.util.Iterator;\r
	27	import java.util.List;\r
	28	import java.util.Map;\r
	29	import java.util.Set;\r
	30	import java.util.logging.Level;\r
	31	import java.util.logging.Logger;\r
	32	\r
	33	import javax.print.Doc;\r
	34	import javax.print.DocPrintJob;\r
	35	import javax.print.PrintException;\r
	36	import javax.print.PrintService;\r
	37	import javax.print.attribute.Attribute;\r
	38	import javax.print.attribute.AttributeSet;\r
	39	import javax.print.attribute.HashAttributeSet;\r
	40	import javax.print.attribute.HashPrintJobAttributeSet;\r
	41	import javax.print.attribute.PrintJobAttribute;\r
	42	import javax.print.attribute.PrintJobAttributeSet;\r
	43	import javax.print.attribute.PrintRequestAttributeSet;\r
	44	import javax.print.event.PrintJobAttributeListener;\r
	45	import javax.print.event.PrintJobEvent;\r
	46	import javax.print.event.PrintJobListener;\r
	47	\r
	48	import de.lohndirekt.print.attribute.AttributeHelper;\r
	49	import de.lohndirekt.print.attribute.IppAttributeName;\r
	50	import de.lohndirekt.print.attribute.IppStatus;\r
	51	import de.lohndirekt.print.attribute.ipp.jobdesc.JobId;\r
	52	import de.lohndirekt.print.attribute.ipp.jobdesc.JobUri;\r
	53	import de.lohndirekt.print.attribute.ipp.printerdesc.supported.OperationsSupported;\r
	54	\r
	55	/**\r
	56	* @author bpusch\r
	57	*\r
	58	*/\r
	59	class Job implements DocPrintJob {\r
	60	protected boolean ok = false;\r
	61	protected Logger log = Logger.getLogger(this.getClass().getName());\r
	62	protected IppPrintService printService;\r
	63	private PrintJobAttributeSet jobAttributes;\r
	64	protected JobUri jobUri;\r
65	private List jobListeners;\r
66	private Map attributeListeners;\r
67	\r
68	/**\r
69	* @param service\r
70	*/\r
71	public Job(IppPrintService service) {\r
72	this.printService = service;\r
73	}\r
74	\r
75	/**\r
76	*\r
77	*/\r
78	public PrintService getPrintService() {\r
79	return this.printService;\r
80	}\r
81	\r
82	/**\r
83	*\r
84	*/\r
85	public PrintJobAttributeSet getAttributes() {\r
86	return this.jobAttributes;\r
87	}\r
88	\r
89	/**\r
90	*\r
91	*/\r
92	public void print(Doc doc, PrintRequestAttributeSet attributes) throws PrintException {\r
93	IppRequest request = null;\r
94	request = this.printService.request(OperationsSupported.PRINT_JOB);\r
95	try {\r
96	request.setData(doc.getStreamForBytes());\r
97	} catch (IOException e) {\r
98	log.log(Level.SEVERE, e.getMessage(), e);\r
99	throw new PrintException("Error getting document data (" + description(attributes) + "): " + e.getMessage());\r
100	}\r
101	//add the operation attributes\r
102	AttributeSet operationAttributes = new HashAttributeSet();\r
103	operationAttributes.addAll(AttributeHelper.jobOperationAttributes(attributes));\r
104	operationAttributes.addAll(AttributeHelper.docOperationAttributes(doc));\r
105	request.addOperationAttributes(operationAttributes);\r
106	//set the job template attributes\r
107	request.setJobAttributes(AttributeHelper.jobAttributes(attributes));\r
108	IppResponse response = null;\r
109	try {\r
110	response = request.send();\r
111	notifyJobListeners(PrintJobEvent.DATA_TRANSFER_COMPLETE);\r
112	} catch (IOException e) {\r
113	log.log(Level.SEVERE, e.getMessage(), e);\r
114	throw new PrintException("Error sending " + description(attributes) + " to IPP service: " + e.getMessage());\r
115	}\r
116	if (response != null && response.getStatus()!=null) {\r
117	Map responseAttributes = response.getAttributes();\r
118	updateAttributes(responseAttributes);\r
119	if (response.getStatus().equals(IppStatus.SUCCESSFUL_OK)\r
120	\|\| response.getStatus().equals(IppStatus.SUCCESSFUL_OK_CONFLICTING_ATTRIBUTES)\r
121	\|\| response.getStatus().equals(IppStatus.SUCCESSFUL_OK_IGNORED_OR_SUBSTITUTED_ATTRIBUTES)) {\r
122	if (responseAttributes.containsKey(IppAttributeName.JOB_URI.getCategory())) {\r
123	Set jobUriList = (Set) responseAttributes.get(IppAttributeName.JOB_URI.getCategory());\r
124	this.jobUri = (JobUri) jobUriList.iterator().next();\r
125	}\r
126	notifyJobListeners(PrintJobEvent.JOB_COMPLETE);\r
127	this.ok = true;\r
128	} else {\r
129	notifyJobListeners(PrintJobEvent.JOB_FAILED);\r
130	this.ok = false;\r
131	}\r
132	} else {\r
133	notifyJobListeners(PrintJobEvent.JOB_FAILED);\r
134	this.ok = false;\r
135	}\r
136	notifyJobListeners(PrintJobEvent.NO_MORE_EVENTS);\r
137	if (!this.ok){\r
138	String msg = "Printing " + description(attributes) + " failed";\r
139	if (response != null && response.getStatus()!=null) {\r
140	msg+=": Server status was '"+response.getStatus().getStatus()+" - "+response.getStatus().getText()+"'!";\r
141	}\r
142	throw new PrintException(msg);\r
143	}\r
144	}\r
145	\r
146	\r
147	\r
148	public void addPrintJobListener(PrintJobListener listener) {\r
149	if (listener != null) {\r
150	if (jobListeners == null) {\r
151	jobListeners = new ArrayList();\r
152	}\r
153	jobListeners.add(listener);\r
154	}\r
155	}\r
156	\r
157	public void removePrintJobListener(PrintJobListener listener) {\r
158	if (listener != null) {\r
159	jobListeners.remove(listener);\r
160	}\r
161	}\r
162	\r
163	public void addPrintJobAttributeListener(PrintJobAttributeListener listener, PrintJobAttributeSet attributes) {\r
164	if (listener != null) {\r
165	if (attributeListeners == null) {\r
166	attributeListeners = new HashMap();\r
167	}\r
168	attributeListeners.put(listener, attributes);\r
169	}\r
170	}\r
171	\r
172	public void removePrintJobAttributeListener(PrintJobAttributeListener listener) {\r
173	if (listener != null) {\r
174	attributeListeners.remove(listener);\r
175	}\r
176	}\r
177	\r
178	void notifyJobListeners(int eventType) {\r
179	if (jobListeners != null) {\r
180	PrintJobEvent event = new PrintJobEvent(this, eventType);\r
181	for (Iterator iter = jobListeners.iterator(); iter.hasNext();) {\r
182	PrintJobListener listener = (PrintJobListener) iter.next();\r
183	if (eventType == PrintJobEvent.DATA_TRANSFER_COMPLETE) {\r
184	listener.printDataTransferCompleted(event);\r
185	} else if (eventType == PrintJobEvent.JOB_CANCELED) {\r
186	listener.printJobCanceled(event);\r
187	} else if (eventType == PrintJobEvent.JOB_COMPLETE) {\r
188	listener.printJobCompleted(event);\r
189	} else if (eventType == PrintJobEvent.JOB_FAILED) {\r
190	listener.printJobFailed(event);\r
191	} else if (eventType == PrintJobEvent.NO_MORE_EVENTS) {\r
192	listener.printJobNoMoreEvents(event);\r
193	} else if (eventType == PrintJobEvent.REQUIRES_ATTENTION) {\r
194	listener.printJobRequiresAttention(event);\r
195	}\r
196	}\r
197	}\r
198	}\r
199	\r
200	IppResponse sendRequest(OperationsSupported operation, AttributeSet operationAttributes) throws IOException {\r
201	IppRequest request = this.request(operation);\r
202	request.addOperationAttributes(operationAttributes);\r
203	IppResponse response = null;\r
204	response = request.send();\r
205	return response;\r
206	}\r
207	\r
208	private IppRequest request(OperationsSupported operation) {\r
209	IppRequest request = IppRequestFactory.createIppRequest(this.jobUri.getURI(), operation, this.printService.getRequestingUserName(), this.printService.getRequestingUserPassword());\r
210	AttributeSet operationAttributes = new HashAttributeSet();\r
211	operationAttributes.add(this.jobUri);\r
212	request.addOperationAttributes(operationAttributes);\r
213	return request;\r
214	}\r
215	\r
216	// public methods which are not part of the JPS API\r
217	/**\r
218	* \r
219	* This method returns the Job with the given JobId that is held by \r
220	* the given PrintService.\r
221	* <br>\r
222	* This method might return a Job which is not hold by this PrintService\r
223	* but the same CUPS server \r
224	* \r
225	* @param service\r
226	* @param id\r
227	* @return the corresponding Job wihth the given JobId, or null if no such \r
228	* Job exists\r
229	* @throws PrintException\r
230	*/\r
231	static Job getJob(IppPrintService service, JobId id) throws PrintException {\r
232	Job job = new Job(service);\r
233	job.printService = service;\r
234	URI jobUri;\r
235	try {\r
236	jobUri =\r
237	new URI(\r
238	service.getUri().getScheme(),\r
239	service.getUri().getAuthority(),\r
240	"/jobs/" + id.getValue(),\r
241	service.getUri().getQuery(),\r
242	service.getUri().getFragment());\r
243	} catch (URISyntaxException e) {\r
244	throw new PrintException("Internal bug.", e);\r
245	}\r
246	job.jobUri = new JobUri(jobUri);\r
247	try {\r
248	job.updateAttributes();\r
249	} catch (IllegalStateException e) {\r
250	job = null;\r
251	}\r
252	return job;\r
253	}\r
254	\r
255	/**\r
256	* @param responseAttributes\r
257	*/\r
258	private void updateAttributes(Map responseAttributes) {\r
259	this.jobAttributes = new HashPrintJobAttributeSet();\r
260	for (Iterator iter = responseAttributes.values().iterator(); iter.hasNext();) {\r
261	Set values = (Set) iter.next();\r
262	for (Iterator listIter = values.iterator(); listIter.hasNext();) {\r
263	Attribute attribute = (Attribute) listIter.next();\r
264	if (attribute instanceof PrintJobAttribute)\r
265	this.jobAttributes.add(attribute);\r
266	}\r
267	}\r
268	}\r
269	\r
270	/**\r
271	* Updates the Job's attributes to the current values.\r
272	* \r
273	* @throws PrintException\r
274	*/\r
275	private void updateAttributes() throws PrintException {\r
276	try {\r
277	AttributeSet operationAttributes = new HashAttributeSet();\r
278	IppResponse response = sendRequest(OperationsSupported.GET_JOB_ATTRIBUTES, operationAttributes);\r
279	if (!response.getStatus().equals(IppStatus.SUCCESSFUL_OK)\r
280	&& !response.getStatus().equals(IppStatus.SUCCESSFUL_OK_CONFLICTING_ATTRIBUTES)\r
281	&& !response.getStatus().equals(IppStatus.SUCCESSFUL_OK_IGNORED_OR_SUBSTITUTED_ATTRIBUTES)) {\r
282	if (response.getStatus().equals(IppStatus.CLIENT_ERROR_NOT_FOUND)) {\r
283	throw new IllegalStateException("Job with uri '" + this.jobUri.toString() + "does not exist.");\r
284	}\r
285	throw new PrintException("Request not successful.");\r
286	}\r
287	Map attribsMap = response.getAttributes();\r
288	updateAttributes(attribsMap);\r
289	\r
290	} catch (IOException e) {\r
291	throw new PrintException("Update failed.", e);\r
292	}\r
293	}\r
294	\r
295	private String description(PrintRequestAttributeSet attributes){\r
296	String description = "job";\r
297	if (attributes != null){\r
298	Attribute jobName = attributes.get(IppAttributeName.JOB_NAME.getCategory());\r
299	if (jobName != null){\r
300	description += " " + jobName.toString();\r
301	}\r
302	}\r
303	return description;\r
304	}\r
305	}\r