| /* |
| * Copyright (c) 2000, 2007, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. Oracle designates this |
| * particular file as subject to the "Classpath" exception as provided |
| * by Oracle in the LICENSE file that accompanied this code. |
| * |
| * This code 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 |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| package sun.print; |
| |
| import java.io.File; |
| import java.net.URI; |
| import java.net.URISyntaxException; |
| import java.util.Locale; |
| |
| import javax.print.DocFlavor; |
| import javax.print.DocPrintJob; |
| import javax.print.PrintService; |
| import javax.print.ServiceUIFactory; |
| import javax.print.attribute.Attribute; |
| import javax.print.attribute.AttributeSet; |
| import javax.print.attribute.AttributeSetUtilities; |
| import javax.print.attribute.HashAttributeSet; |
| import javax.print.attribute.PrintServiceAttribute; |
| import javax.print.attribute.PrintServiceAttributeSet; |
| import javax.print.attribute.HashPrintServiceAttributeSet; |
| import javax.print.attribute.Size2DSyntax; |
| import javax.print.attribute.standard.PrinterName; |
| import javax.print.attribute.standard.PrinterIsAcceptingJobs; |
| import javax.print.attribute.standard.QueuedJobCount; |
| import javax.print.attribute.standard.JobName; |
| import javax.print.attribute.standard.JobSheets; |
| import javax.print.attribute.standard.RequestingUserName; |
| import javax.print.attribute.standard.Chromaticity; |
| import javax.print.attribute.standard.ColorSupported; |
| import javax.print.attribute.standard.Copies; |
| import javax.print.attribute.standard.CopiesSupported; |
| import javax.print.attribute.standard.Destination; |
| import javax.print.attribute.standard.Fidelity; |
| import javax.print.attribute.standard.Media; |
| import javax.print.attribute.standard.MediaPrintableArea; |
| import javax.print.attribute.standard.MediaSize; |
| import javax.print.attribute.standard.MediaSizeName; |
| import javax.print.attribute.standard.OrientationRequested; |
| import javax.print.attribute.standard.PageRanges; |
| import javax.print.attribute.standard.PrinterState; |
| import javax.print.attribute.standard.PrinterStateReason; |
| import javax.print.attribute.standard.PrinterStateReasons; |
| import javax.print.attribute.standard.Severity; |
| import javax.print.attribute.standard.SheetCollate; |
| import javax.print.attribute.standard.Sides; |
| import javax.print.event.PrintServiceAttributeListener; |
| |
| |
| public class UnixPrintService implements PrintService, AttributeUpdater, |
| SunPrinterJobService { |
| |
| /* define doc flavors for text types in the default encoding of |
| * this platform since we can always read those. |
| */ |
| private static String encoding = "ISO8859_1"; |
| private static DocFlavor textByteFlavor; |
| |
| private static DocFlavor[] supportedDocFlavors = null; |
| private static final DocFlavor[] supportedDocFlavorsInit = { |
| DocFlavor.BYTE_ARRAY.POSTSCRIPT, |
| DocFlavor.INPUT_STREAM.POSTSCRIPT, |
| DocFlavor.URL.POSTSCRIPT, |
| DocFlavor.BYTE_ARRAY.GIF, |
| DocFlavor.INPUT_STREAM.GIF, |
| DocFlavor.URL.GIF, |
| DocFlavor.BYTE_ARRAY.JPEG, |
| DocFlavor.INPUT_STREAM.JPEG, |
| DocFlavor.URL.JPEG, |
| DocFlavor.BYTE_ARRAY.PNG, |
| DocFlavor.INPUT_STREAM.PNG, |
| DocFlavor.URL.PNG, |
| |
| DocFlavor.CHAR_ARRAY.TEXT_PLAIN, |
| DocFlavor.READER.TEXT_PLAIN, |
| DocFlavor.STRING.TEXT_PLAIN, |
| |
| DocFlavor.BYTE_ARRAY.TEXT_PLAIN_UTF_8, |
| DocFlavor.BYTE_ARRAY.TEXT_PLAIN_UTF_16, |
| DocFlavor.BYTE_ARRAY.TEXT_PLAIN_UTF_16BE, |
| DocFlavor.BYTE_ARRAY.TEXT_PLAIN_UTF_16LE, |
| DocFlavor.BYTE_ARRAY.TEXT_PLAIN_US_ASCII, |
| |
| |
| DocFlavor.INPUT_STREAM.TEXT_PLAIN_UTF_8, |
| DocFlavor.INPUT_STREAM.TEXT_PLAIN_UTF_16, |
| DocFlavor.INPUT_STREAM.TEXT_PLAIN_UTF_16BE, |
| DocFlavor.INPUT_STREAM.TEXT_PLAIN_UTF_16LE, |
| DocFlavor.INPUT_STREAM.TEXT_PLAIN_US_ASCII, |
| |
| |
| DocFlavor.URL.TEXT_PLAIN_UTF_8, |
| DocFlavor.URL.TEXT_PLAIN_UTF_16, |
| DocFlavor.URL.TEXT_PLAIN_UTF_16BE, |
| DocFlavor.URL.TEXT_PLAIN_UTF_16LE, |
| DocFlavor.URL.TEXT_PLAIN_US_ASCII, |
| |
| DocFlavor.SERVICE_FORMATTED.PAGEABLE, |
| DocFlavor.SERVICE_FORMATTED.PRINTABLE, |
| |
| DocFlavor.BYTE_ARRAY.AUTOSENSE, |
| DocFlavor.URL.AUTOSENSE, |
| DocFlavor.INPUT_STREAM.AUTOSENSE |
| }; |
| |
| private static final DocFlavor[] supportedHostDocFlavors = { |
| DocFlavor.BYTE_ARRAY.TEXT_PLAIN_HOST, |
| DocFlavor.INPUT_STREAM.TEXT_PLAIN_HOST, |
| DocFlavor.URL.TEXT_PLAIN_HOST |
| }; |
| |
| String[] lpcStatusCom = { |
| "", |
| "| grep -E '^[ 0-9a-zA-Z_-]*@' | awk '{print $2, $3}'" |
| }; |
| |
| String[] lpcQueueCom = { |
| "", |
| "| grep -E '^[ 0-9a-zA-Z_-]*@' | awk '{print $4}'" |
| }; |
| |
| static { |
| encoding = java.security.AccessController.doPrivileged( |
| new sun.security.action.GetPropertyAction("file.encoding")); |
| } |
| |
| /* let's try to support a few of these */ |
| private static final Class[] serviceAttrCats = { |
| PrinterName.class, |
| PrinterIsAcceptingJobs.class, |
| QueuedJobCount.class, |
| }; |
| |
| /* it turns out to be inconvenient to store the other categories |
| * separately because many attributes are in multiple categories. |
| */ |
| private static final Class[] otherAttrCats = { |
| Chromaticity.class, |
| Copies.class, |
| Destination.class, |
| Fidelity.class, |
| JobName.class, |
| JobSheets.class, |
| Media.class, /* have to support this somehow ... */ |
| MediaPrintableArea.class, |
| OrientationRequested.class, |
| PageRanges.class, |
| RequestingUserName.class, |
| SheetCollate.class, |
| Sides.class, |
| }; |
| |
| private static int MAXCOPIES = 1000; |
| |
| private static final MediaSizeName mediaSizes[] = { |
| MediaSizeName.NA_LETTER, |
| MediaSizeName.TABLOID, |
| MediaSizeName.LEDGER, |
| MediaSizeName.NA_LEGAL, |
| MediaSizeName.EXECUTIVE, |
| MediaSizeName.ISO_A3, |
| MediaSizeName.ISO_A4, |
| MediaSizeName.ISO_A5, |
| MediaSizeName.ISO_B4, |
| MediaSizeName.ISO_B5, |
| }; |
| |
| private String printer; |
| private PrinterName name; |
| private boolean isInvalid; |
| |
| transient private PrintServiceAttributeSet lastSet; |
| transient private ServiceNotifier notifier = null; |
| |
| UnixPrintService(String name) { |
| if (name == null) { |
| throw new IllegalArgumentException("null printer name"); |
| } |
| printer = name; |
| isInvalid = false; |
| } |
| |
| public void invalidateService() { |
| isInvalid = true; |
| } |
| |
| public String getName() { |
| return printer; |
| } |
| |
| private PrinterName getPrinterName() { |
| if (name == null) { |
| name = new PrinterName(printer, null); |
| } |
| return name; |
| } |
| |
| private PrinterIsAcceptingJobs getPrinterIsAcceptingJobsSysV() { |
| String command = "/usr/bin/lpstat -a " + printer; |
| String results[]= UnixPrintServiceLookup.execCmd(command); |
| |
| if (results != null && results.length > 0) { |
| if (results[0].startsWith(printer + " accepting requests")) { |
| return PrinterIsAcceptingJobs.ACCEPTING_JOBS; |
| } |
| else if (results[0].startsWith(printer)) { |
| /* As well as "myprinter accepting requests", look for |
| * "myprinter@somehost accepting requests". |
| */ |
| int index = printer.length(); |
| String str = results[0]; |
| if (str.length() > index && |
| str.charAt(index) == '@' && |
| str.indexOf(" accepting requests", index) > 0 && |
| str.indexOf(" not accepting requests", index) == -1) { |
| return PrinterIsAcceptingJobs.ACCEPTING_JOBS; |
| } |
| } |
| } |
| return PrinterIsAcceptingJobs.NOT_ACCEPTING_JOBS ; |
| } |
| |
| private PrinterIsAcceptingJobs getPrinterIsAcceptingJobsBSD() { |
| if (UnixPrintServiceLookup.cmdIndex == |
| UnixPrintServiceLookup.UNINITIALIZED) { |
| |
| UnixPrintServiceLookup.cmdIndex = |
| UnixPrintServiceLookup.getBSDCommandIndex(); |
| } |
| |
| String command = "/usr/sbin/lpc status " + printer |
| + lpcStatusCom[UnixPrintServiceLookup.cmdIndex]; |
| String results[]= UnixPrintServiceLookup.execCmd(command); |
| |
| if (results != null && results.length > 0) { |
| if (UnixPrintServiceLookup.cmdIndex == |
| UnixPrintServiceLookup.BSD_LPD_NG) { |
| if (results[0].startsWith("enabled enabled")) { |
| return PrinterIsAcceptingJobs.ACCEPTING_JOBS ; |
| } |
| } else { |
| if ((results[1].trim().startsWith("queuing is enabled") && |
| results[2].trim().startsWith("printing is enabled")) || |
| (results.length >= 4 && |
| results[2].trim().startsWith("queuing is enabled") && |
| results[3].trim().startsWith("printing is enabled"))) { |
| return PrinterIsAcceptingJobs.ACCEPTING_JOBS ; |
| } |
| } |
| } |
| return PrinterIsAcceptingJobs.NOT_ACCEPTING_JOBS ; |
| } |
| |
| private PrinterIsAcceptingJobs getPrinterIsAcceptingJobs() { |
| if (UnixPrintServiceLookup.isSysV()) { |
| return getPrinterIsAcceptingJobsSysV(); |
| } else if (UnixPrintServiceLookup.isBSD()) { |
| return getPrinterIsAcceptingJobsBSD(); |
| } else { |
| return PrinterIsAcceptingJobs.ACCEPTING_JOBS; |
| } |
| } |
| |
| private PrinterState getPrinterState() { |
| if (isInvalid) { |
| return PrinterState.STOPPED; |
| } else { |
| return null; |
| } |
| } |
| |
| private PrinterStateReasons getPrinterStateReasons() { |
| if (isInvalid) { |
| PrinterStateReasons psr = new PrinterStateReasons(); |
| psr.put(PrinterStateReason.SHUTDOWN, Severity.ERROR); |
| return psr; |
| } else { |
| return null; |
| } |
| } |
| |
| private QueuedJobCount getQueuedJobCountSysV() { |
| String command = "/usr/bin/lpstat -R " + printer; |
| String results[]= UnixPrintServiceLookup.execCmd(command); |
| int qlen = (results == null) ? 0 : results.length; |
| |
| return new QueuedJobCount(qlen); |
| } |
| |
| private QueuedJobCount getQueuedJobCountBSD() { |
| if (UnixPrintServiceLookup.cmdIndex == |
| UnixPrintServiceLookup.UNINITIALIZED) { |
| |
| UnixPrintServiceLookup.cmdIndex = |
| UnixPrintServiceLookup.getBSDCommandIndex(); |
| } |
| |
| int qlen = 0; |
| String command = "/usr/sbin/lpc status " + printer |
| + lpcQueueCom[UnixPrintServiceLookup.cmdIndex]; |
| String results[] = UnixPrintServiceLookup.execCmd(command); |
| |
| if (results != null && results.length > 0) { |
| String queued; |
| if (UnixPrintServiceLookup.cmdIndex == |
| UnixPrintServiceLookup.BSD_LPD_NG) { |
| queued = results[0]; |
| } else { |
| queued = results[3].trim(); |
| if (queued.startsWith("no")) { |
| return new QueuedJobCount(0); |
| } else { |
| queued = queued.substring(0, queued.indexOf(' ')); |
| } |
| } |
| |
| try { |
| qlen = Integer.parseInt(queued); |
| } catch (NumberFormatException e) { |
| } |
| } |
| |
| return new QueuedJobCount(qlen); |
| } |
| |
| private QueuedJobCount getQueuedJobCount() { |
| if (UnixPrintServiceLookup.isSysV()) { |
| return getQueuedJobCountSysV(); |
| } else if (UnixPrintServiceLookup.isBSD()) { |
| return getQueuedJobCountBSD(); |
| } else { |
| return new QueuedJobCount(0); |
| } |
| } |
| |
| private PrintServiceAttributeSet getSysVServiceAttributes() { |
| PrintServiceAttributeSet attrs = new HashPrintServiceAttributeSet(); |
| attrs.add(getQueuedJobCountSysV()); |
| attrs.add(getPrinterIsAcceptingJobsSysV()); |
| return attrs; |
| } |
| |
| private PrintServiceAttributeSet getBSDServiceAttributes() { |
| PrintServiceAttributeSet attrs = new HashPrintServiceAttributeSet(); |
| attrs.add(getQueuedJobCountBSD()); |
| attrs.add(getPrinterIsAcceptingJobsBSD()); |
| return attrs; |
| } |
| |
| private boolean isSupportedCopies(Copies copies) { |
| int numCopies = copies.getValue(); |
| return (numCopies > 0 && numCopies < MAXCOPIES); |
| } |
| |
| private boolean isSupportedMedia(MediaSizeName msn) { |
| for (int i=0; i<mediaSizes.length; i++) { |
| if (msn.equals(mediaSizes[i])) { |
| return true; |
| } |
| } |
| return false; |
| } |
| |
| public DocPrintJob createPrintJob() { |
| SecurityManager security = System.getSecurityManager(); |
| if (security != null) { |
| security.checkPrintJobAccess(); |
| } |
| return new UnixPrintJob(this); |
| } |
| |
| private PrintServiceAttributeSet getDynamicAttributes() { |
| if (UnixPrintServiceLookup.isSysV()) { |
| return getSysVServiceAttributes(); |
| } else { |
| return getBSDServiceAttributes(); |
| } |
| } |
| |
| public PrintServiceAttributeSet getUpdatedAttributes() { |
| PrintServiceAttributeSet currSet = getDynamicAttributes(); |
| if (lastSet == null) { |
| lastSet = currSet; |
| return AttributeSetUtilities.unmodifiableView(currSet); |
| } else { |
| PrintServiceAttributeSet updates = |
| new HashPrintServiceAttributeSet(); |
| Attribute []attrs = currSet.toArray(); |
| Attribute attr; |
| for (int i=0; i<attrs.length; i++) { |
| attr = attrs[i]; |
| if (!lastSet.containsValue(attr)) { |
| updates.add(attr); |
| } |
| } |
| lastSet = currSet; |
| return AttributeSetUtilities.unmodifiableView(updates); |
| } |
| } |
| |
| public void wakeNotifier() { |
| synchronized (this) { |
| if (notifier != null) { |
| notifier.wake(); |
| } |
| } |
| } |
| |
| public void addPrintServiceAttributeListener( |
| PrintServiceAttributeListener listener) { |
| synchronized (this) { |
| if (listener == null) { |
| return; |
| } |
| if (notifier == null) { |
| notifier = new ServiceNotifier(this); |
| } |
| notifier.addListener(listener); |
| } |
| } |
| |
| public void removePrintServiceAttributeListener( |
| PrintServiceAttributeListener listener) { |
| synchronized (this) { |
| if (listener == null || notifier == null ) { |
| return; |
| } |
| notifier.removeListener(listener); |
| if (notifier.isEmpty()) { |
| notifier.stopNotifier(); |
| notifier = null; |
| } |
| } |
| } |
| |
| public <T extends PrintServiceAttribute> |
| T getAttribute(Class<T> category) |
| { |
| if (category == null) { |
| throw new NullPointerException("category"); |
| } |
| if (!(PrintServiceAttribute.class.isAssignableFrom(category))) { |
| throw new IllegalArgumentException("Not a PrintServiceAttribute"); |
| } |
| |
| if (category == PrinterName.class) { |
| return (T)getPrinterName(); |
| } else if (category == PrinterState.class) { |
| return (T)getPrinterState(); |
| } else if (category == PrinterStateReasons.class) { |
| return (T)getPrinterStateReasons(); |
| } else if (category == QueuedJobCount.class) { |
| return (T)getQueuedJobCount(); |
| } else if (category == PrinterIsAcceptingJobs.class) { |
| return (T)getPrinterIsAcceptingJobs(); |
| } else { |
| return null; |
| } |
| } |
| |
| public PrintServiceAttributeSet getAttributes() { |
| PrintServiceAttributeSet attrs = new HashPrintServiceAttributeSet(); |
| attrs.add(getPrinterName()); |
| attrs.add(getPrinterIsAcceptingJobs()); |
| PrinterState prnState = getPrinterState(); |
| if (prnState != null) { |
| attrs.add(prnState); |
| } |
| PrinterStateReasons prnStateReasons = getPrinterStateReasons(); |
| if (prnStateReasons != null) { |
| attrs.add(prnStateReasons); |
| } |
| attrs.add(getQueuedJobCount()); |
| return AttributeSetUtilities.unmodifiableView(attrs); |
| } |
| |
| private void initSupportedDocFlavors() { |
| String hostEnc = DocFlavor.hostEncoding.toLowerCase(Locale.ENGLISH); |
| if (!hostEnc.equals("utf-8") && !hostEnc.equals("utf-16") && |
| !hostEnc.equals("utf-16be") && !hostEnc.equals("utf-16le") && |
| !hostEnc.equals("us-ascii")) { |
| |
| int len = supportedDocFlavorsInit.length; |
| DocFlavor[] flavors = |
| new DocFlavor[len + supportedHostDocFlavors.length]; |
| // copy host encoding flavors |
| System.arraycopy(supportedHostDocFlavors, 0, flavors, |
| len, supportedHostDocFlavors.length); |
| System.arraycopy(supportedDocFlavorsInit, 0, flavors, 0, len); |
| |
| supportedDocFlavors = flavors; |
| } else { |
| supportedDocFlavors = supportedDocFlavorsInit; |
| } |
| } |
| |
| public DocFlavor[] getSupportedDocFlavors() { |
| if (supportedDocFlavors == null) { |
| initSupportedDocFlavors(); |
| } |
| int len = supportedDocFlavors.length; |
| DocFlavor[] flavors = new DocFlavor[len]; |
| System.arraycopy(supportedDocFlavors, 0, flavors, 0, len); |
| |
| return flavors; |
| } |
| |
| public boolean isDocFlavorSupported(DocFlavor flavor) { |
| if (supportedDocFlavors == null) { |
| initSupportedDocFlavors(); |
| } |
| for (int f=0; f<supportedDocFlavors.length; f++) { |
| if (flavor.equals(supportedDocFlavors[f])) { |
| return true; |
| } |
| } |
| return false; |
| } |
| |
| public Class[] getSupportedAttributeCategories() { |
| int totalCats = otherAttrCats.length; |
| Class [] cats = new Class[totalCats]; |
| System.arraycopy(otherAttrCats, 0, cats, 0, otherAttrCats.length); |
| return cats; |
| } |
| |
| public boolean |
| isAttributeCategorySupported(Class<? extends Attribute> category) |
| { |
| if (category == null) { |
| throw new NullPointerException("null category"); |
| } |
| if (!(Attribute.class.isAssignableFrom(category))) { |
| throw new IllegalArgumentException(category + |
| " is not an Attribute"); |
| } |
| |
| for (int i=0;i<otherAttrCats.length;i++) { |
| if (category == otherAttrCats[i]) { |
| return true; |
| } |
| } |
| return false; |
| } |
| |
| /* return defaults for all attributes for which there is a default |
| * value |
| */ |
| public Object |
| getDefaultAttributeValue(Class<? extends Attribute> category) |
| { |
| if (category == null) { |
| throw new NullPointerException("null category"); |
| } |
| if (!Attribute.class.isAssignableFrom(category)) { |
| throw new IllegalArgumentException(category + |
| " is not an Attribute"); |
| } |
| |
| if (!isAttributeCategorySupported(category)) { |
| return null; |
| } |
| |
| if (category == Copies.class) { |
| return new Copies(1); |
| } else if (category == Chromaticity.class) { |
| return Chromaticity.COLOR; |
| } else if (category == Destination.class) { |
| try { |
| return new Destination((new File("out.ps")).toURI()); |
| } catch (SecurityException se) { |
| try { |
| return new Destination(new URI("file:out.ps")); |
| } catch (URISyntaxException e) { |
| return null; |
| } |
| } |
| } else if (category == Fidelity.class) { |
| return Fidelity.FIDELITY_FALSE; |
| } else if (category == JobName.class) { |
| return new JobName("Java Printing", null); |
| } else if (category == JobSheets.class) { |
| return JobSheets.STANDARD; |
| } else if (category == Media.class) { |
| String defaultCountry = Locale.getDefault().getCountry(); |
| if (defaultCountry != null && |
| (defaultCountry.equals("") || |
| defaultCountry.equals(Locale.US.getCountry()) || |
| defaultCountry.equals(Locale.CANADA.getCountry()))) { |
| return MediaSizeName.NA_LETTER; |
| } else { |
| return MediaSizeName.ISO_A4; |
| } |
| } else if (category == MediaPrintableArea.class) { |
| String defaultCountry = Locale.getDefault().getCountry(); |
| float iw, ih; |
| if (defaultCountry != null && |
| (defaultCountry.equals("") || |
| defaultCountry.equals(Locale.US.getCountry()) || |
| defaultCountry.equals(Locale.CANADA.getCountry()))) { |
| iw = MediaSize.NA.LETTER.getX(Size2DSyntax.INCH) - 0.5f; |
| ih = MediaSize.NA.LETTER.getY(Size2DSyntax.INCH) - 0.5f; |
| } else { |
| iw = MediaSize.ISO.A4.getX(Size2DSyntax.INCH) - 0.5f; |
| ih = MediaSize.ISO.A4.getY(Size2DSyntax.INCH) - 0.5f; |
| } |
| return new MediaPrintableArea(0.25f, 0.25f, iw, ih, |
| MediaPrintableArea.INCH); |
| } else if (category == OrientationRequested.class) { |
| return OrientationRequested.PORTRAIT; |
| } else if (category == PageRanges.class) { |
| return new PageRanges(1, Integer.MAX_VALUE); |
| } else if (category == RequestingUserName.class) { |
| String userName = ""; |
| try { |
| userName = System.getProperty("user.name", ""); |
| } catch (SecurityException se) { |
| } |
| return new RequestingUserName(userName, null); |
| } else if (category == SheetCollate.class) { |
| return SheetCollate.UNCOLLATED; |
| } else if (category == Sides.class) { |
| return Sides.ONE_SIDED; |
| } else |
| return null; |
| } |
| |
| |
| private boolean isAutoSense(DocFlavor flavor) { |
| if (flavor.equals(DocFlavor.BYTE_ARRAY.AUTOSENSE) || |
| flavor.equals(DocFlavor.INPUT_STREAM.AUTOSENSE) || |
| flavor.equals(DocFlavor.URL.AUTOSENSE)) { |
| return true; |
| } |
| else { |
| return false; |
| } |
| } |
| |
| public Object |
| getSupportedAttributeValues(Class<? extends Attribute> category, |
| DocFlavor flavor, |
| AttributeSet attributes) |
| { |
| |
| if (category == null) { |
| throw new NullPointerException("null category"); |
| } |
| if (!Attribute.class.isAssignableFrom(category)) { |
| throw new IllegalArgumentException(category + |
| " does not implement Attribute"); |
| } |
| if (flavor != null) { |
| if (!isDocFlavorSupported(flavor)) { |
| throw new IllegalArgumentException(flavor + |
| " is an unsupported flavor"); |
| } else if (isAutoSense(flavor)) { |
| return null; |
| } |
| } |
| |
| if (!isAttributeCategorySupported(category)) { |
| return null; |
| } |
| |
| if (category == Chromaticity.class) { |
| if (flavor == null || isServiceFormattedFlavor(flavor)) { |
| Chromaticity[]arr = new Chromaticity[1]; |
| arr[0] = Chromaticity.COLOR; |
| return (arr); |
| } else { |
| return null; |
| } |
| } else if (category == Destination.class) { |
| try { |
| return new Destination((new File("out.ps")).toURI()); |
| } catch (SecurityException se) { |
| try { |
| return new Destination(new URI("file:out.ps")); |
| } catch (URISyntaxException e) { |
| return null; |
| } |
| } |
| } else if (category == JobName.class) { |
| return new JobName("Java Printing", null); |
| } else if (category == JobSheets.class) { |
| JobSheets arr[] = new JobSheets[2]; |
| arr[0] = JobSheets.NONE; |
| arr[1] = JobSheets.STANDARD; |
| return arr; |
| } else if (category == RequestingUserName.class) { |
| String userName = ""; |
| try { |
| userName = System.getProperty("user.name", ""); |
| } catch (SecurityException se) { |
| } |
| return new RequestingUserName(userName, null); |
| } else if (category == OrientationRequested.class) { |
| if (flavor == null || isServiceFormattedFlavor(flavor)) { |
| OrientationRequested []arr = new OrientationRequested[3]; |
| arr[0] = OrientationRequested.PORTRAIT; |
| arr[1] = OrientationRequested.LANDSCAPE; |
| arr[2] = OrientationRequested.REVERSE_LANDSCAPE; |
| return arr; |
| } else { |
| return null; |
| } |
| } else if ((category == Copies.class) || |
| (category == CopiesSupported.class)) { |
| if (flavor == null || |
| !(flavor.equals(DocFlavor.INPUT_STREAM.POSTSCRIPT) || |
| flavor.equals(DocFlavor.URL.POSTSCRIPT) || |
| flavor.equals(DocFlavor.BYTE_ARRAY.POSTSCRIPT))) { |
| return new CopiesSupported(1, MAXCOPIES); |
| } else { |
| return null; |
| } |
| } else if (category == Media.class) { |
| Media []arr = new Media[mediaSizes.length]; |
| System.arraycopy(mediaSizes, 0, arr, 0, mediaSizes.length); |
| return arr; |
| } else if (category == Fidelity.class) { |
| Fidelity []arr = new Fidelity[2]; |
| arr[0] = Fidelity.FIDELITY_FALSE; |
| arr[1] = Fidelity.FIDELITY_TRUE; |
| return arr; |
| } else if (category == MediaPrintableArea.class) { |
| /* The code below implements the behaviour that if no Media or |
| * MediaSize attribute is specified, return an array of |
| * MediaPrintableArea, one for each supported Media. |
| * If a MediaSize is specified, return a MPA consistent for that, |
| * and if a Media is specified locate its MediaSize and return |
| * its MPA, and if none is found, return an MPA for the default |
| * Media for this service. |
| */ |
| if (attributes == null) { |
| return getAllPrintableAreas(); |
| } |
| MediaSize mediaSize = (MediaSize)attributes.get(MediaSize.class); |
| Media media = (Media)attributes.get(Media.class); |
| MediaPrintableArea []arr = new MediaPrintableArea[1]; |
| if (mediaSize == null) { |
| if (media instanceof MediaSizeName) { |
| MediaSizeName msn = (MediaSizeName)media; |
| mediaSize = MediaSize.getMediaSizeForName(msn); |
| if (mediaSize == null) { |
| /* try to get a size from the default media */ |
| media = (Media)getDefaultAttributeValue(Media.class); |
| if (media instanceof MediaSizeName) { |
| msn = (MediaSizeName)media; |
| mediaSize = MediaSize.getMediaSizeForName(msn); |
| } |
| if (mediaSize == null) { |
| /* shouldn't happen, return a default */ |
| arr[0] = new MediaPrintableArea(0.25f, 0.25f, |
| 8f, 10.5f, |
| MediaSize.INCH); |
| return arr; |
| } |
| } |
| } else { |
| return getAllPrintableAreas(); |
| } |
| } |
| /* If reach here MediaSize is non-null */ |
| assert mediaSize != null; |
| arr[0] = new MediaPrintableArea(0.25f, 0.25f, |
| mediaSize.getX(MediaSize.INCH)-0.5f, |
| mediaSize.getY(MediaSize.INCH)-0.5f, |
| MediaSize.INCH); |
| return arr; |
| } else if (category == PageRanges.class) { |
| if (flavor == null || |
| flavor.equals(DocFlavor.SERVICE_FORMATTED.PAGEABLE) || |
| flavor.equals(DocFlavor.SERVICE_FORMATTED.PRINTABLE)) { |
| PageRanges []arr = new PageRanges[1]; |
| arr[0] = new PageRanges(1, Integer.MAX_VALUE); |
| return arr; |
| } else { |
| return null; |
| } |
| } else if (category == SheetCollate.class) { |
| if (flavor == null || |
| flavor.equals(DocFlavor.SERVICE_FORMATTED.PAGEABLE) || |
| flavor.equals(DocFlavor.SERVICE_FORMATTED.PRINTABLE)) { |
| SheetCollate []arr = new SheetCollate[2]; |
| arr[0] = SheetCollate.UNCOLLATED; |
| arr[1] = SheetCollate.COLLATED; |
| return arr; |
| } else { |
| return null; |
| } |
| } else if (category == Sides.class) { |
| if (flavor == null || |
| flavor.equals(DocFlavor.SERVICE_FORMATTED.PAGEABLE) || |
| flavor.equals(DocFlavor.SERVICE_FORMATTED.PRINTABLE)) { |
| Sides []arr = new Sides[3]; |
| arr[0] = Sides.ONE_SIDED; |
| arr[1] = Sides.TWO_SIDED_LONG_EDGE; |
| arr[2] = Sides.TWO_SIDED_SHORT_EDGE; |
| return arr; |
| } else { |
| return null; |
| } |
| } else { |
| return null; |
| } |
| } |
| |
| private static MediaPrintableArea[] mpas = null; |
| private MediaPrintableArea[] getAllPrintableAreas() { |
| |
| if (mpas == null) { |
| Media[] media = (Media[])getSupportedAttributeValues(Media.class, |
| null, null); |
| mpas = new MediaPrintableArea[media.length]; |
| for (int i=0; i< mpas.length; i++) { |
| if (media[i] instanceof MediaSizeName) { |
| MediaSizeName msn = (MediaSizeName)media[i]; |
| MediaSize mediaSize = MediaSize.getMediaSizeForName(msn); |
| if (mediaSize == null) { |
| mpas[i] = (MediaPrintableArea) |
| getDefaultAttributeValue(MediaPrintableArea.class); |
| } else { |
| mpas[i] = new MediaPrintableArea(0.25f, 0.25f, |
| mediaSize.getX(MediaSize.INCH)-0.5f, |
| mediaSize.getY(MediaSize.INCH)-0.5f, |
| MediaSize.INCH); |
| } |
| } |
| } |
| } |
| MediaPrintableArea[] mpasCopy = new MediaPrintableArea[mpas.length]; |
| System.arraycopy(mpas, 0, mpasCopy, 0, mpas.length); |
| return mpasCopy; |
| } |
| |
| /* Is this one of the flavors that this service explicitly |
| * generates postscript for, and so can control how it is rendered? |
| */ |
| private boolean isServiceFormattedFlavor(DocFlavor flavor) { |
| return |
| flavor.equals(DocFlavor.SERVICE_FORMATTED.PAGEABLE) || |
| flavor.equals(DocFlavor.SERVICE_FORMATTED.PRINTABLE) || |
| flavor.equals(DocFlavor.BYTE_ARRAY.GIF) || |
| flavor.equals(DocFlavor.INPUT_STREAM.GIF) || |
| flavor.equals(DocFlavor.URL.GIF) || |
| flavor.equals(DocFlavor.BYTE_ARRAY.JPEG) || |
| flavor.equals(DocFlavor.INPUT_STREAM.JPEG) || |
| flavor.equals(DocFlavor.URL.JPEG) || |
| flavor.equals(DocFlavor.BYTE_ARRAY.PNG) || |
| flavor.equals(DocFlavor.INPUT_STREAM.PNG) || |
| flavor.equals(DocFlavor.URL.PNG); |
| } |
| |
| public boolean isAttributeValueSupported(Attribute attr, |
| DocFlavor flavor, |
| AttributeSet attributes) { |
| if (attr == null) { |
| throw new NullPointerException("null attribute"); |
| } |
| if (flavor != null) { |
| if (!isDocFlavorSupported(flavor)) { |
| throw new IllegalArgumentException(flavor + |
| " is an unsupported flavor"); |
| } else if (isAutoSense(flavor)) { |
| return false; |
| } |
| } |
| Class category = attr.getCategory(); |
| if (!isAttributeCategorySupported(category)) { |
| return false; |
| } |
| else if (attr.getCategory() == Chromaticity.class) { |
| if (flavor == null || isServiceFormattedFlavor(flavor)) { |
| return attr == Chromaticity.COLOR; |
| } else { |
| return false; |
| } |
| } |
| else if (attr.getCategory() == Copies.class) { |
| return (flavor == null || |
| !(flavor.equals(DocFlavor.INPUT_STREAM.POSTSCRIPT) || |
| flavor.equals(DocFlavor.URL.POSTSCRIPT) || |
| flavor.equals(DocFlavor.BYTE_ARRAY.POSTSCRIPT))) && |
| isSupportedCopies((Copies)attr); |
| } else if (attr.getCategory() == Destination.class) { |
| URI uri = ((Destination)attr).getURI(); |
| if ("file".equals(uri.getScheme()) && |
| !(uri.getSchemeSpecificPart().equals(""))) { |
| return true; |
| } else { |
| return false; |
| } |
| } else if (attr.getCategory() == Media.class) { |
| if (attr instanceof MediaSizeName) { |
| return isSupportedMedia((MediaSizeName)attr); |
| } else { |
| return false; |
| } |
| } else if (attr.getCategory() == OrientationRequested.class) { |
| if (attr == OrientationRequested.REVERSE_PORTRAIT || |
| (flavor != null) && |
| !isServiceFormattedFlavor(flavor)) { |
| return false; |
| } |
| } else if (attr.getCategory() == PageRanges.class) { |
| if (flavor != null && |
| !(flavor.equals(DocFlavor.SERVICE_FORMATTED.PAGEABLE) || |
| flavor.equals(DocFlavor.SERVICE_FORMATTED.PRINTABLE))) { |
| return false; |
| } |
| } else if (attr.getCategory() == SheetCollate.class) { |
| if (flavor != null && |
| !(flavor.equals(DocFlavor.SERVICE_FORMATTED.PAGEABLE) || |
| flavor.equals(DocFlavor.SERVICE_FORMATTED.PRINTABLE))) { |
| return false; |
| } |
| } else if (attr.getCategory() == Sides.class) { |
| if (flavor != null && |
| !(flavor.equals(DocFlavor.SERVICE_FORMATTED.PAGEABLE) || |
| flavor.equals(DocFlavor.SERVICE_FORMATTED.PRINTABLE))) { |
| return false; |
| } |
| } |
| return true; |
| } |
| |
| public AttributeSet getUnsupportedAttributes(DocFlavor flavor, |
| AttributeSet attributes) { |
| |
| if (flavor != null && !isDocFlavorSupported(flavor)) { |
| throw new IllegalArgumentException("flavor " + flavor + |
| "is not supported"); |
| } |
| |
| if (attributes == null) { |
| return null; |
| } |
| |
| Attribute attr; |
| AttributeSet unsupp = new HashAttributeSet(); |
| Attribute []attrs = attributes.toArray(); |
| for (int i=0; i<attrs.length; i++) { |
| try { |
| attr = attrs[i]; |
| if (!isAttributeCategorySupported(attr.getCategory())) { |
| unsupp.add(attr); |
| } else if (!isAttributeValueSupported(attr, flavor, |
| attributes)) { |
| unsupp.add(attr); |
| } |
| } catch (ClassCastException e) { |
| } |
| } |
| if (unsupp.isEmpty()) { |
| return null; |
| } else { |
| return unsupp; |
| } |
| } |
| |
| public ServiceUIFactory getServiceUIFactory() { |
| return null; |
| } |
| |
| public String toString() { |
| return "Unix Printer : " + getName(); |
| } |
| |
| public boolean equals(Object obj) { |
| return (obj == this || |
| (obj instanceof UnixPrintService && |
| ((UnixPrintService)obj).getName().equals(getName()))); |
| } |
| |
| public int hashCode() { |
| return this.getClass().hashCode()+getName().hashCode(); |
| } |
| |
| public boolean usesClass(Class c) { |
| return (c == sun.print.PSPrinterJob.class); |
| } |
| |
| } |
