Java IntegerSyntax类代码示例

import javax.print.attribute.IntegerSyntax; //导入依赖的package包/类
/**
 * Writes an attribute in IntegerSyntax into the stream.
 * @param attribute the attribute
 * @throws IOException if thrown by the stream
 */
private void write(IntegerSyntax attribute) throws IOException
{
  String name = ((Attribute) attribute).getName();
  out.writeByte(IppValueTag.INTEGER);
  out.writeShort(name.length());
  out.write(name.getBytes());
  out.writeShort(4); // length, integer is 4 bytes
  out.writeInt(attribute.getValue());
}
 

import javax.print.attribute.IntegerSyntax; //导入依赖的package包/类
/**
 * Writes the given attribute groups of the given map instance
 * (key=group, values=set of attributes) into the supplied data
 * output stream.
 *
 * @param attributes the set with the attributes.
 *
 * @throws IOException if thrown by the used DataOutputStream.
 * @throws IppException if unknown attributes occur.
 */
public void writeAttributes(AttributeSet attributes)
    throws IOException, IppException
{
  Attribute[] attributeArray = attributes.toArray();
  for (int i = 0; i < attributeArray.length; i++)
    {
      logger.log(Component.IPP, "Attribute: Name: <" + attributeArray[i]
        .getCategory().getName() + "> Value: <"
        + attributeArray[i].toString() + ">");

      if (attributeArray[i] instanceof IntegerSyntax)
        write((IntegerSyntax) attributeArray[i]);
      else if (attributeArray[i] instanceof TextSyntax)
        write((TextSyntax) attributeArray[i]);
      else if (attributeArray[i] instanceof DateTimeSyntax)
        write((DateTimeSyntax) attributeArray[i]);
      else if (attributeArray[i] instanceof ResolutionSyntax)
        write((ResolutionSyntax) attributeArray[i]);
      else if (attributeArray[i] instanceof SetOfIntegerSyntax)
        write((SetOfIntegerSyntax) attributeArray[i]);
      else if (attributeArray[i] instanceof EnumSyntax)
        write((EnumSyntax) attributeArray[i]);
      else if (attributeArray[i] instanceof URISyntax)
        write((URISyntax) attributeArray[i]);
      else if (attributeArray[i] instanceof CharsetSyntax)
        write((CharsetSyntax) attributeArray[i]);
      else if (attributeArray[i] instanceof NaturalLanguageSyntax)
        write((NaturalLanguageSyntax) attributeArray[i]);
      else if (attributeArray[i] instanceof RequestedAttributes)
        write((RequestedAttributes) attributeArray[i]);
      else
        throw new IppException("Unknown syntax type");
    }
}
 

import javax.print.attribute.IntegerSyntax; //导入依赖的package包/类
/**
 * Writes the given attribute groups of the given map instance
 * (key=group, values=set of attributes) into the supplied data
 * output stream.
 * 
 * @param attributes the set with the attributes.
 * 
 * @throws IOException if thrown by the used DataOutputStream.
 * @throws IppException if unknown attributes occur.
 */
public void writeAttributes(AttributeSet attributes)
    throws IOException, IppException
{
  Attribute[] attributeArray = attributes.toArray();
  for (int i = 0; i < attributeArray.length; i++)
    {
      logger.log(Component.IPP, "Attribute: Name: <" + attributeArray[i]
        .getCategory().getName() + "> Value: <" 
        + attributeArray[i].toString() + ">");          
      
      if (attributeArray[i] instanceof IntegerSyntax)
        write((IntegerSyntax) attributeArray[i]);
      else if (attributeArray[i] instanceof TextSyntax)
        write((TextSyntax) attributeArray[i]);
      else if (attributeArray[i] instanceof DateTimeSyntax)
        write((DateTimeSyntax) attributeArray[i]);
      else if (attributeArray[i] instanceof ResolutionSyntax)
        write((ResolutionSyntax) attributeArray[i]);
      else if (attributeArray[i] instanceof SetOfIntegerSyntax)
        write((SetOfIntegerSyntax) attributeArray[i]);
      else if (attributeArray[i] instanceof EnumSyntax)
        write((EnumSyntax) attributeArray[i]);
      else if (attributeArray[i] instanceof URISyntax)
        write((URISyntax) attributeArray[i]);
      else if (attributeArray[i] instanceof CharsetSyntax)
        write((CharsetSyntax) attributeArray[i]);
      else if (attributeArray[i] instanceof NaturalLanguageSyntax)
        write((NaturalLanguageSyntax) attributeArray[i]);
      else if (attributeArray[i] instanceof RequestedAttributes)
        write((RequestedAttributes) attributeArray[i]);
      else
        throw new IppException("Unknown syntax type");
    }
}
 

import javax.print.attribute.IntegerSyntax; //导入依赖的package包/类
/**
 * @see PrintService#isAttributeValueSupported(Attribute, DocFlavor, AttributeSet)
 */
public boolean isAttributeValueSupported(Attribute attrval, DocFlavor flavor,
                                         AttributeSet attributes)
{
  // just redirect to getSupportedAttributeValues
  Object values = getSupportedAttributeValues(attrval.getCategory(),
                                              flavor, attributes);
  // null means none supported
  if (values == null)
    return false;

  // object may be an array
  if (values.getClass().isArray())
    return Arrays.asList((Object[]) values).contains(attrval);

  // may be a single instance of the category (value is irrelevant)
  if (values.getClass().equals(attrval.getCategory()))
    return true;

  // a single instance of another class to give the bounds
  // copies
  if (values.getClass().equals(CopiesSupported.class))
    return ((CopiesSupported) values).contains((IntegerSyntax) attrval);
  // number up
  if (values.getClass().equals(NumberUpSupported.class))
    return ((NumberUpSupported) values).contains((IntegerSyntax) attrval);
  // job priority
  if (values.getClass().equals(JobPrioritySupported.class))
    {
      JobPriority priority = (JobPriority) attrval;
      JobPrioritySupported maxSupported = (JobPrioritySupported) values;
      if (priority.getValue() < maxSupported.getValue())
        return true;
    }

  // I am unsure if these might also show up - not yet found a printer where
  // Suns implementation supports them:
  // JobImpressionsSupported, JobKOctetsSupported, JobMediaSheetsSupported

  return false;
}
 

import javax.print.attribute.IntegerSyntax; //导入依赖的package包/类
/**
 * @see PrintService#isAttributeValueSupported(Attribute, DocFlavor, AttributeSet)
 */
public boolean isAttributeValueSupported(Attribute attrval, DocFlavor flavor,
                                         AttributeSet attributes)
{
  // just redirect to getSupportedAttributeValues    
  Object values = getSupportedAttributeValues(attrval.getCategory(), 
                                              flavor, attributes);    
  // null means none supported
  if (values == null)
    return false;
  
  // object may be an array
  if (values.getClass().isArray())
    return Arrays.asList((Object[]) values).contains(attrval);
  
  // may be a single instance of the category (value is irrelevant)
  if (values.getClass().equals(attrval.getCategory()))
    return true;
     
  // a single instance of another class to give the bounds    
  // copies
  if (values.getClass().equals(CopiesSupported.class))
    return ((CopiesSupported) values).contains((IntegerSyntax) attrval);    
  // number up
  if (values.getClass().equals(NumberUpSupported.class))
    return ((NumberUpSupported) values).contains((IntegerSyntax) attrval);    
  // job priority
  if (values.getClass().equals(JobPrioritySupported.class))
    {
      JobPriority priority = (JobPriority) attrval;
      JobPrioritySupported maxSupported = (JobPrioritySupported) values;
      if (priority.getValue() < maxSupported.getValue())
        return true;
    }
  
  // I am unsure if these might also show up - not yet found a printer where 
  // Suns implementation supports them: 
  // JobImpressionsSupported, JobKOctetsSupported, JobMediaSheetsSupported
  
  return false;
}
 

import javax.print.attribute.IntegerSyntax; //导入依赖的package包/类
@Override
public int getCopies() {
	return ((IntegerSyntax) attributes.get(Copies.class)).getValue();
}
 

import javax.print.attribute.IntegerSyntax; //导入依赖的package包/类
public static Object getIppValue(Attribute attr, byte ippvtag) {
    Object o = null;

    switch (ippvtag) {
    // integer values for the "value-tag" field.
    case IppAttribute.TAG_BOOLEAN:
    case IppAttribute.TAG_INTEGER:
    case IppAttribute.TAG_ENUM:
        if (attr instanceof IntegerSyntax) {
            o = new Integer(((IntegerSyntax) attr).getValue());
        } else if (attr instanceof EnumSyntax) {
            o = new Integer(((EnumSyntax) attr).getValue());
        } else if (attr instanceof DateTimeSyntax
                || attr instanceof ResolutionSyntax
                || attr instanceof SetOfIntegerSyntax
                || attr instanceof Size2DSyntax
                || attr instanceof TextSyntax || attr instanceof URISyntax) {
            // TODO - process other attr's types
        }
        break;
    // octetString values for the "value-tag" field.
    case IppAttribute.TAG_DATETIME:
    case IppAttribute.TAG_RESOLUTION:
    case IppAttribute.TAG_RANGEOFINTEGER:
    case IppAttribute.TAG_OCTETSTRINGUNSPECIFIEDFORMAT:
    case IppAttribute.TAG_TEXTWITHLANGUAGE:
    case IppAttribute.TAG_NAMEWITHLANGUAGE:
        if (attr instanceof IntegerSyntax) {
            // TODO - it seems that this needs to be fixed
            o = new Integer(((IntegerSyntax) attr).toString());
        } else if (attr instanceof EnumSyntax) {
            // TODO - it seems that this needs to be fixed
            o = new Integer(((EnumSyntax) attr).toString());
        } else if (attr instanceof DateTimeSyntax
                || attr instanceof ResolutionSyntax
                || attr instanceof SetOfIntegerSyntax
                || attr instanceof Size2DSyntax) {
            // TODO - process other attr's types
        } else if (attr instanceof TextSyntax) {
            // TODO - it seems that this needs to be fixed
            o = new Integer(((TextSyntax) attr).toString());
        } else if (attr instanceof URISyntax) {
            // TODO - it seems that this needs to be fixed
            o = new Integer(((URISyntax) attr).toString());
        }
        break;
    // character-string values for the "value-tag" field
    case IppAttribute.TAG_TEXTWITHOUTLANGUAGE:
    case IppAttribute.TAG_NAMEWITHOUTLANGUAGE:
    case IppAttribute.TAG_KEYWORD:
    case IppAttribute.TAG_URI:
    case IppAttribute.TAG_URISCHEME:
    case IppAttribute.TAG_CHARSET:
    case IppAttribute.TAG_NATURAL_LANGUAGE:
    case IppAttribute.TAG_MIMEMEDIATYPE:
        if (attr instanceof IntegerSyntax) {
            o = ((IntegerSyntax) attr).toString();
        } else if (attr instanceof EnumSyntax) {
            o = ((EnumSyntax) attr).toString();
        } else if (attr instanceof DateTimeSyntax
                || attr instanceof ResolutionSyntax
                || attr instanceof SetOfIntegerSyntax
                || attr instanceof Size2DSyntax) {
            // TODO - process other attr's types
        } else if (attr instanceof TextSyntax) {
            o = ((TextSyntax) attr).toString();
        } else if (attr instanceof URISyntax) {
            o = ((URISyntax) attr).toString();
        }
        break;
    default:
        break;
    }

    return o;
}
 

import javax.print.attribute.IntegerSyntax; //导入依赖的package包/类
/**
 * Returns the number of copies to be printed.
 *
 * @return The number of copies to be printed.
 */
public int getCopies()
{
  return ((IntegerSyntax)attributes.get( jobNameClass )).getValue();
}