Java 类javax.print.attribute.Attribute 实例源码

项目：OpenJSharp 文件：UnixPrintService.java

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;
}

项目：jdk8u-jdk 文件：Win32PrintService.java

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");
    }

    Class[] classList = getSupportedAttributeCategories();
    for (int i = 0; i < classList.length; i++) {
        if (category.equals(classList[i])) {
            return true;
        }
    }

    return false;
}

项目：openjdk-jdk10 文件：WPrinterJob.java

private void setMediaTrayAttrib(Attribute attr) {
    if (attr == MediaTray.BOTTOM) {
        mAttMediaTray = 2;    // DMBIN_LOWER
    } else if (attr == MediaTray.ENVELOPE) {
        mAttMediaTray = 5;    // DMBIN_ENVELOPE
    } else if (attr == MediaTray.LARGE_CAPACITY) {
        mAttMediaTray = 11;      // DMBIN_LARGECAPACITY
    } else if (attr == MediaTray.MAIN) {
        mAttMediaTray =1;               // DMBIN_UPPER
    } else if (attr == MediaTray.MANUAL) {
        mAttMediaTray = 4;              // DMBIN_MANUAL
    } else if (attr == MediaTray.MIDDLE) {
        mAttMediaTray = 3;              // DMBIN_MIDDLE
    } else if (attr == MediaTray.SIDE) {
        // no equivalent predefined value
        mAttMediaTray = 7;              // DMBIN_AUTO
    } else if (attr == MediaTray.TOP) {
        mAttMediaTray = 1;              // DMBIN_UPPER
    } else {
        if (attr instanceof Win32MediaTray) {
            mAttMediaTray = ((Win32MediaTray)attr).winID;
        } else {
            mAttMediaTray = 1;  // default
        }
    }
}

项目：jdk8u-jdk 文件：UnixPrintService.java

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);
    }
}

项目：OpenJSharp 文件：Win32PrintService.java

public PrintServiceAttributeSet getUpdatedAttributes() {
    PrintServiceAttributeSet currSet = getDynamicAttributes();
    if (lastSet == null) {
        lastSet = currSet;
        return AttributeSetUtilities.unmodifiableView(currSet);
    } else {
        PrintServiceAttributeSet updates =
            new HashPrintServiceAttributeSet();
        Attribute []attrs =  currSet.toArray();
        for (int i=0; i<attrs.length; i++) {
            Attribute attr = attrs[i];
            if (!lastSet.containsValue(attr)) {
                updates.add(attr);
            }
        }
        lastSet = currSet;
        return AttributeSetUtilities.unmodifiableView(updates);
    }
}

项目：jdk8u-jdk 文件：Win32PrintService.java

public PrintServiceAttributeSet getUpdatedAttributes() {
    PrintServiceAttributeSet currSet = getDynamicAttributes();
    if (lastSet == null) {
        lastSet = currSet;
        return AttributeSetUtilities.unmodifiableView(currSet);
    } else {
        PrintServiceAttributeSet updates =
            new HashPrintServiceAttributeSet();
        Attribute []attrs =  currSet.toArray();
        for (int i=0; i<attrs.length; i++) {
            Attribute attr = attrs[i];
            if (!lastSet.containsValue(attr)) {
                updates.add(attr);
            }
        }
        lastSet = currSet;
        return AttributeSetUtilities.unmodifiableView(updates);
    }
}

项目：OpenJSharp 文件：WPrinterJob.java

private void setMediaTrayAttrib(Attribute attr) {
    if (attr == MediaTray.BOTTOM) {
        mAttMediaTray = 2;    // DMBIN_LOWER
    } else if (attr == MediaTray.ENVELOPE) {
        mAttMediaTray = 5;    // DMBIN_ENVELOPE
    } else if (attr == MediaTray.LARGE_CAPACITY) {
        mAttMediaTray = 11;      // DMBIN_LARGECAPACITY
    } else if (attr == MediaTray.MAIN) {
        mAttMediaTray =1;               // DMBIN_UPPER
    } else if (attr == MediaTray.MANUAL) {
        mAttMediaTray = 4;              // DMBIN_MANUAL
    } else if (attr == MediaTray.MIDDLE) {
        mAttMediaTray = 3;              // DMBIN_MIDDLE
    } else if (attr == MediaTray.SIDE) {
        // no equivalent predefined value
        mAttMediaTray = 7;              // DMBIN_AUTO
    } else if (attr == MediaTray.TOP) {
        mAttMediaTray = 1;              // DMBIN_UPPER
    } else {
        if (attr instanceof Win32MediaTray) {
            mAttMediaTray = ((Win32MediaTray)attr).winID;
        } else {
            mAttMediaTray = 1;  // default
        }
    }
}

项目：OpenJSharp 文件：RasterPrinterJob.java

protected boolean isSupportedValue(Attribute attrval,
                                 PrintRequestAttributeSet attrset) {
    PrintService ps = getPrintService();
    return
        (attrval != null && ps != null &&
         ps.isAttributeValueSupported(attrval,
                                      DocFlavor.SERVICE_FORMATTED.PAGEABLE,
                                      attrset));
}

项目：OpenJSharp 文件：PrintJobAttributeException.java

public Attribute[] getUnsupportedValues() {
    if (attr == null) {
        return null;
    } else {
        Attribute [] attrs = { attr};
        return attrs;
    }
}

项目：jdk8u-jdk 文件：UnixPrintService.java

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;
    }
}

项目：openjdk-jdk10 文件：ServiceDlgSheetCollateTest.java

private static void printTest() {
    ServiceDlgSheetCollateTest pd = new ServiceDlgSheetCollateTest();
    DocFlavor flavor = DocFlavor.INPUT_STREAM.JPEG;
    //DocFlavor flavor = DocFlavor.SERVICE_FORMATTED.PRINTABLE;
    PrintService defService = null, service[] = null;
    defService = PrintServiceLookup.lookupDefaultPrintService();
    service = PrintServiceLookup.lookupPrintServices(flavor, null);

    if ((service == null) || (service.length == 0)) {
        throw new RuntimeException("No Printer services found");
    }
    if (defService != null) {
        System.out.println("\nDefault print service: " + service );
        System.out.println("is flavor: "+flavor+" supported? "+
                        defService.isDocFlavorSupported(flavor));
        System.out.println("is SheetCollate category supported? "+
              defService.isAttributeCategorySupported(SheetCollate.class));
        System.out.println("is SheetCollate.COLLATED value supported ? "+
              defService.isAttributeValueSupported(SheetCollate.COLLATED,
                                                        flavor, null));
    }
    HashPrintRequestAttributeSet prSet = new HashPrintRequestAttributeSet();
    try {
        PrintService selService = ServiceUI.printDialog(null, 200, 200, service, defService, flavor, prSet);
    } catch (IllegalArgumentException ia) {
        System.out.println("Exception thrown : " + ia);
    }

    System.out.println("\nSelected Values\n");
    Attribute attr[] = prSet.toArray();
    for (int x = 0; x < attr.length; x ++) {
        System.out.println("Attribute: " + attr[x].getName() + " Value: " + attr[x]);
    }

}

项目：jdk8u-jdk 文件：UnixPrintServiceLookup.java

private boolean matchesAttributes(PrintService service,
                                  PrintServiceAttributeSet attributes) {

    Attribute [] attrs =  attributes.toArray();
    Attribute serviceAttr;
    for (int i=0; i<attrs.length; i++) {
        serviceAttr
            = service.getAttribute((Class<PrintServiceAttribute>)attrs[i].getCategory());
        if (serviceAttr == null || !serviceAttr.equals(attrs[i])) {
            return false;
        }
    }
    return true;
}

项目：jdk8u-jdk 文件：WPrinterJob.java

private void setSidesAttrib(Attribute attr) {
    if (attr == Sides.TWO_SIDED_LONG_EDGE) {
        mAttSides = 2; // DMDUP_VERTICAL
    } else if (attr == Sides.TWO_SIDED_SHORT_EDGE) {
        mAttSides = 3; // DMDUP_HORIZONTAL
    } else { // Sides.ONE_SIDED
        mAttSides = 1;
    }
}

项目：jdk8u-jdk 文件：RasterPrinterJob.java

protected boolean isSupportedValue(Attribute attrval,
                                 PrintRequestAttributeSet attrset) {
    PrintService ps = getPrintService();
    return
        (attrval != null && ps != null &&
         ps.isAttributeValueSupported(attrval,
                                      DocFlavor.SERVICE_FORMATTED.PAGEABLE,
                                      attrset));
}

项目：openjdk-jdk10 文件：WPrinterJob.java

private void setQualityAttrib(Attribute attr) {
    if (attr == PrintQuality.HIGH) {
        mAttQuality = -4; // DMRES_HIGH
    } else if (attr == PrintQuality.NORMAL) {
        mAttQuality = -3; // DMRES_MEDIUM
    } else {
        mAttQuality = -2; // DMRES_LOW
    }
}

项目：openjdk-jdk10 文件：WPrinterJob.java

private void setColorAttrib(Attribute attr) {
    if (attr == Chromaticity.COLOR) {
        mAttChromaticity = 2; // DMCOLOR_COLOR
    } else {
        mAttChromaticity = 1; // DMCOLOR_MONOCHROME
    }
}

项目：jdk8u-jdk 文件：WPrinterJob.java

private void setCollateAttrib(Attribute attr) {
    if (attr == SheetCollate.COLLATED) {
        mAttCollate = 1; // DMCOLLATE_TRUE
    } else {
        mAttCollate = 0; // DMCOLLATE_FALSE
    }
}

项目：jdk8u-jdk 文件：PSStreamPrintService.java

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;
    }
}

项目：OpenJSharp 文件：PrintJobAttributeException.java

PrintJobAttributeException(String s, Class cat, Attribute attrval) {
    super(s);
    attr = attrval;
    category = cat;
}

项目：OpenJSharp 文件：PSStreamPrintService.java

public boolean isAttributeValueSupported(Attribute attr,
                                         DocFlavor flavor,
                                         AttributeSet attributes) {
    if (attr == null) {
        throw new NullPointerException("null attribute");
    }
    if (flavor != null && !isDocFlavorSupported(flavor)) {
        throw new IllegalArgumentException(flavor +
                                           " is an unsupported flavor");
    }
    Class category = attr.getCategory();
    if (!isAttributeCategorySupported(category)) {
        return false;
    }
    else if (attr.getCategory() == Chromaticity.class) {
        return attr == Chromaticity.COLOR;
    }
    else if (attr.getCategory() == Copies.class) {
        return isSupportedCopies((Copies)attr);
    } else if (attr.getCategory() == Media.class &&
               attr instanceof MediaSizeName) {
        return isSupportedMedia((MediaSizeName)attr);
    } else if (attr.getCategory() == OrientationRequested.class) {
        if (attr == OrientationRequested.REVERSE_PORTRAIT ||
            (flavor != null) &&
            !(flavor.equals(DocFlavor.SERVICE_FORMATTED.PAGEABLE) ||
            flavor.equals(DocFlavor.SERVICE_FORMATTED.PRINTABLE))) {
            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;
}

项目：openjdk-jdk10 文件：DummyPrintTest.java

@Override
public boolean isAttributeCategorySupported(Class<? extends Attribute> category) {
    return false;
}

项目：jdk8u-jdk 文件：PrintServiceStub.java

@Override
public Object getSupportedAttributeValues(
        Class<? extends Attribute> category, DocFlavor flavor,
        AttributeSet attributes) {
    return _attributes.get(category);
}

项目：OpenJSharp 文件：UnixPrintService.java

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;
}

项目：openjdk-jdk10 文件：WPrinterJob.java

private void setQualityAttrib(Attribute attr,
                              PrintRequestAttributeSet set) {
    setQualityAttrib(attr);
    set.add(attr);
}

项目：jdk8u-jdk 文件：PSStreamPrintJob.java

private void getAttributeValues(DocFlavor flavor) throws PrintException {

        Attribute attr;
        Class category;

        if (reqAttrSet.get(Fidelity.class) == Fidelity.FIDELITY_TRUE) {
            fidelity = true;
        } else {
            fidelity = false;
        }

        Attribute []attrs = reqAttrSet.toArray();
        for (int i=0; i<attrs.length; i++) {
            attr = attrs[i];
            category = attr.getCategory();
            if (fidelity == true) {
                if (!service.isAttributeCategorySupported(category)) {
                    notifyEvent(PrintJobEvent.JOB_FAILED);
                    throw new PrintJobAttributeException(
                        "unsupported category: " + category, category, null);
                } else if
                    (!service.isAttributeValueSupported(attr, flavor, null)) {
                    notifyEvent(PrintJobEvent.JOB_FAILED);
                    throw new PrintJobAttributeException(
                        "unsupported attribute: " + attr, null, attr);
                }
            }
            if (category == JobName.class) {
                jobName = ((JobName)attr).getValue();
            } else if (category == Copies.class) {
                copies = ((Copies)attr).getValue();
            } else if (category == Media.class) {
                if (attr instanceof MediaSizeName &&
                    service.isAttributeValueSupported(attr, null, null)) {
                    mediaSize =
                        MediaSize.getMediaSizeForName((MediaSizeName)attr);
                }
            } else if (category == OrientationRequested.class) {
                orient = (OrientationRequested)attr;
            }
        }
    }

项目：OpenJSharp 文件：Win32PrintJob.java

private PrintDocument createPrintDocument() throws PrintException{
    PrintDocument printDocument = new PrintDocument();
    PrinterSettings settings = printDocument.get_PrinterSettings();
    settings.set_PrinterName( service.getName() );
    if( !settings.get_IsValid() ){
        throw new PrintException("Printer name ''" + service.getName() + "' is invalid.");
    }

    if( jobName != null ){
        printDocument.set_DocumentName( jobName );
    }
    printDocument.get_DefaultPageSettings().set_Color(printColor);

    Attribute destination = reqAttrSet.get(Destination.class);
    if(destination instanceof Destination){
        File destFile = new File(((Destination)destination).getURI());
        settings.set_PrintFileName(destFile.getAbsolutePath());
        settings.set_PrintToFile(true);
    }

    settings.set_Copies((short)copies);
    boolean collated = false;
    if(copies > 1){
        Object collate = reqAttrSet.get(SheetCollate.class);
        if( collate == null ){
            collate = service.getDefaultAttributeValue(SheetCollate.class);
        }
        collated = collate == SheetCollate.COLLATED;
        settings.set_Collate( collated );
    }
    Attribute pageRangeObj = reqAttrSet.get(PageRanges.class);
    if( pageRangeObj != null ){
        int[][] ranges = ((PageRanges)pageRangeObj).getMembers();
        if( ranges.length > 1 ){
            settings.set_PrintRange( PrintRange.wrap( PrintRange.Selection ) );
        } else {
            if( ranges.length > 0 ){
                settings.set_FromPage(ranges[0][0]);
                settings.set_ToPage(ranges[0][1]);
                settings.set_PrintRange( PrintRange.wrap( PrintRange.SomePages ) );
            } // else allPages???
        }
    } else {
        settings.set_PrintRange( PrintRange.wrap( PrintRange.AllPages ) );
    }
    pageRanges = new PageNumberConverter( (PageRanges)pageRangeObj, copies, collated );
    return printDocument;
}

项目：openjdk-jdk10 文件：PSStreamPrintService.java

public boolean isAttributeValueSupported(Attribute attr,
                                         DocFlavor flavor,
                                         AttributeSet attributes) {
    if (attr == null) {
        throw new NullPointerException("null attribute");
    }
    if (flavor != null && !isDocFlavorSupported(flavor)) {
        throw new IllegalArgumentException(flavor +
                                           " is an unsupported flavor");
    }
    Class<? extends Attribute> category = attr.getCategory();
    if (!isAttributeCategorySupported(category)) {
        return false;
    }
    else if (attr.getCategory() == Chromaticity.class) {
        return attr == Chromaticity.COLOR;
    }
    else if (attr.getCategory() == Copies.class) {
        return isSupportedCopies((Copies)attr);
    } else if (attr.getCategory() == Media.class &&
               attr instanceof MediaSizeName) {
        return isSupportedMedia((MediaSizeName)attr);
    } else if (attr.getCategory() == OrientationRequested.class) {
        if (attr == OrientationRequested.REVERSE_PORTRAIT ||
            (flavor != null) &&
            !(flavor.equals(DocFlavor.SERVICE_FORMATTED.PAGEABLE) ||
            flavor.equals(DocFlavor.SERVICE_FORMATTED.PRINTABLE))) {
            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;
}

项目：openjdk-jdk10 文件：Win32PrintJob.java

private void getAttributeValues(DocFlavor flavor) throws PrintException {

        if (reqAttrSet.get(Fidelity.class) == Fidelity.FIDELITY_TRUE) {
            fidelity = true;
        } else {
            fidelity = false;
        }

        Class<? extends Attribute> category;
        Attribute [] attrs = reqAttrSet.toArray();
        for (int i=0; i<attrs.length; i++) {
            Attribute attr = attrs[i];
            category = attr.getCategory();
            if (fidelity == true) {
                if (!service.isAttributeCategorySupported(category)) {
                    notifyEvent(PrintJobEvent.JOB_FAILED);
                    throw new PrintJobAttributeException(
                        "unsupported category: " + category, category, null);
                } else if
                    (!service.isAttributeValueSupported(attr, flavor, null)) {
                    notifyEvent(PrintJobEvent.JOB_FAILED);
                    throw new PrintJobAttributeException(
                        "unsupported attribute: " + attr, null, attr);
                }
            }
            if (category == Destination.class) {
              URI uri = ((Destination)attr).getURI();
              if (!"file".equals(uri.getScheme())) {
                notifyEvent(PrintJobEvent.JOB_FAILED);
                throw new PrintException("Not a file: URI");
              } else {
                try {
                  mDestination = (new File(uri)).getPath();
                } catch (Exception e) {
                  throw new PrintException(e);
                }
                // check write access
                SecurityManager security = System.getSecurityManager();
                if (security != null) {
                  try {
                    security.checkWrite(mDestination);
                  } catch (SecurityException se) {
                    notifyEvent(PrintJobEvent.JOB_FAILED);
                    throw new PrintException(se);
                  }
                }
              }
            } else if (category == JobName.class) {
                jobName = ((JobName)attr).getValue();
            } else if (category == Copies.class) {
                copies = ((Copies)attr).getValue();
            } else if (category == Media.class) {
              if (attr instanceof MediaSizeName) {
                    mediaName = (MediaSizeName)attr;
                    // If requested MediaSizeName is not supported,
                    // get the corresponding media size - this will
                    // be used to create a new PageFormat.
                    if (!service.isAttributeValueSupported(attr, null, null)) {
                        mediaSize = MediaSize.getMediaSizeForName(mediaName);
                    }
                }
            } else if (category == OrientationRequested.class) {
                orient = (OrientationRequested)attr;
            }
        }
    }

项目：jdk8u-jdk 文件：UnixPrintService.java

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;
}

项目：openjdk-jdk10 文件：DummyPrintTest.java

@Override
public boolean isAttributeValueSupported(Attribute attrval,
                                         DocFlavor flavor,
                                         AttributeSet attributes) {
    return false;
}

项目：openjdk-jdk10 文件：DummyPrintTest.java

@Override
public Object getDefaultAttributeValue(Class<? extends Attribute> category) {
    return null;
}

项目：openjdk-jdk10 文件：DummyPrintTest.java

@Override
public Object getSupportedAttributeValues(Class<? extends Attribute> category,
                                DocFlavor flavor, AttributeSet attributes) {
    return null;
}

项目：jdk8u-jdk 文件：WPrinterJob.java

private void setCollateAttrib(Attribute attr,
                              PrintRequestAttributeSet set) {
    setCollateAttrib(attr);
    set.add(attr);
}

项目：jdk8u-jdk 文件：PageRanges.java

/**
 * Get the printing attribute class which is to be used as the "category"
 * for this printing attribute value.
 * <P>
 * For class PageRanges, the category is class PageRanges itself.
 *
 * @return  Printing attribute class (category), an instance of class
 *          {@link java.lang.Class java.lang.Class}.
 */
public final Class<? extends Attribute> getCategory() {
    return PageRanges.class;
}

项目：openjdk-jdk10 文件：JobMediaSheetsSupported.java

/**
 * Get the printing attribute class which is to be used as the "category"
 * for this printing attribute value.
 * <p>
 * For class {@code JobMediaSheetsSupported}, the category is class
 * {@code JobMediaSheetsSupported} itself.
 *
 * @return printing attribute class (category), an instance of class
 *         {@link Class java.lang.Class}
 */
public final Class<? extends Attribute> getCategory() {
    return JobMediaSheetsSupported.class;
}

项目：jdk8u-jdk 文件：PrinterMoreInfoManufacturer.java

/**
 * Get the printing attribute class which is to be used as the "category"
 * for this printing attribute value.
 * <P>
 * For class PrinterMoreInfoManufacturer, the category is
 * class PrinterMoreInfoManufacturer itself.
 *
 * @return  Printing attribute class (category), an instance of class
 *          {@link java.lang.Class java.lang.Class}.
 */
public final Class<? extends Attribute> getCategory() {
    return PrinterMoreInfoManufacturer.class;
}

项目：openjdk-jdk10 文件：Fidelity.java

/**
 * Get the printing attribute class which is to be used as the "category"
 * for this printing attribute value.
 * <p>
 * For class {@code Fidelity} the category is class
 * {@code Fidelity} itself.
 *
 * @return printing attribute class (category), an instance of class
 *         {@link Class java.lang.Class}
 */
public final Class<? extends Attribute> getCategory() {
    return Fidelity.class;
}

项目：openjdk-jdk10 文件：JobImpressionsCompleted.java

/**
 * Get the printing attribute class which is to be used as the "category"
 * for this printing attribute value.
 * <p>
 * For class {@code JobImpressionsCompleted}, the category is class
 * {@code JobImpressionsCompleted} itself.
 *
 * @return printing attribute class (category), an instance of class
 *         {@link Class java.lang.Class}
 */
public final Class<? extends Attribute> getCategory() {
    return JobImpressionsCompleted.class;
}

项目：jdk8u-jdk 文件：JobKOctets.java

/**
 * Get the printing attribute class which is to be used as the "category"
 * for this printing attribute value.
 * <P>
 * For class JobKOctets, the category is class JobKOctets itself.
 *
 * @return  Printing attribute class (category), an instance of class
 *          {@link java.lang.Class java.lang.Class}.
 */
public final Class<? extends Attribute> getCategory() {
    return JobKOctets.class;
}

项目：OpenJSharp 文件：PrinterName.java

/**
 * Get the printing attribute class which is to be used as the "category"
 * for this printing attribute value.
 * <P>
 * For class PrinterName, the category is
 * class PrinterName itself.
 *
 * @return  Printing attribute class (category), an instance of class
 *          {@link java.lang.Class java.lang.Class}.
 */
public final Class<? extends Attribute> getCategory() {
    return PrinterName.class;
}