Source for gnu.javax.print.ipp.attribute.supported.CompressionSupported

   1: /* CompressionSupported.java --
   2:    Copyright (C) 2006 Free Software Foundation, Inc.
   3: 
   4: This file is part of GNU Classpath.
   5: 
   6: GNU Classpath is free software; you can redistribute it and/or modify
   7: it under the terms of the GNU General Public License as published by
   8: the Free Software Foundation; either version 2, or (at your option)
   9: any later version.
  10: 
  11: GNU Classpath is distributed in the hope that it will be useful, but
  12: WITHOUT ANY WARRANTY; without even the implied warranty of
  13: MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14: General Public License for more details.
  15: 
  16: You should have received a copy of the GNU General Public License
  17: along with GNU Classpath; see the file COPYING.  If not, write to the
  18: Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
  19: 02110-1301 USA.
  20: 
  21: Linking this library statically or dynamically with other modules is
  22: making a combined work based on this library.  Thus, the terms and
  23: conditions of the GNU General Public License cover the whole
  24: combination.
  25: 
  26: As a special exception, the copyright holders of this library give you
  27: permission to link this library with independent modules to produce an
  28: executable, regardless of the license terms of these independent
  29: modules, and to copy and distribute the resulting executable under
  30: terms of your choice, provided that you also meet, for each linked
  31: independent module, the terms and conditions of the license of that
  32: module.  An independent module is a module which is not derived from
  33: or based on this library.  If you modify this library, you may extend
  34: this exception to your version of the library, but you are not
  35: obligated to do so.  If you do not wish to do so, delete this
  36: exception statement from your version. */
  37: 
  38: package gnu.javax.print.ipp.attribute.supported;
  39: 
  40: import gnu.javax.print.ipp.IppUtilities;
  41: 
  42: import java.util.Iterator;
  43: import java.util.Set;
  44: 
  45: import javax.print.attribute.Attribute;
  46: import javax.print.attribute.EnumSyntax;
  47: import javax.print.attribute.SupportedValuesAttribute;
  48: import javax.print.attribute.standard.Compression;
  49: 
  50: 
  51: /**
  52:  * <code>CompressionSupported</code> provides the values which are
  53:  * supported for the compression attribute.
  54:  *
  55:  * @author Wolfgang Baer (WBaer@gmx.de)
  56:  */
  57: public final class CompressionSupported extends EnumSyntax
  58:   implements SupportedValuesAttribute
  59: {
  60: 
  61:   /** The print data is not compressed. */
  62:   public static final CompressionSupported NONE = new CompressionSupported(0);
  63: 
  64:   /** The print data is ZIP compressed. */
  65:   public static final CompressionSupported DEFLATE = new CompressionSupported(1);
  66: 
  67:   /** The print data is GNU Zip compressed. */
  68:   public static final CompressionSupported GZIP = new CompressionSupported(2);
  69: 
  70:   /** The print data is UNIX compressed. */
  71:   public static final CompressionSupported COMPRESS = new CompressionSupported(3);
  72: 
  73:   private static final String[] stringTable = { "none", "deflate",
  74:                                                 "gzip", "compress" };
  75: 
  76:   private static final CompressionSupported[] enumValueTable = { NONE, DEFLATE,
  77:                                                         GZIP, COMPRESS };
  78: 
  79:   /**
  80:    * Constructs a <code>CompressionSupported</code> object.
  81:    *
  82:    * @param value the enum value
  83:    */
  84:   protected CompressionSupported(int value)
  85:   {
  86:     super(value);
  87:   }
  88: 
  89:   /**
  90:    * Returns category of this class.
  91:    *
  92:    * @return The class <code>CompressionSupported</code> itself.
  93:    */
  94:   public Class<? extends Attribute> getCategory()
  95:   {
  96:     return CompressionSupported.class;
  97:   }
  98: 
  99:   /**
 100:    * Returns the name of this attribute.
 101:    *
 102:    * @return The name "compression-supported".
 103:    */
 104:   public String getName()
 105:   {
 106:     return "compression-supported";
 107:   }
 108: 
 109:   /**
 110:    * Returns a table with the enumeration values represented as strings
 111:    * for this object.
 112:    *
 113:    * @return The enumeration values as strings.
 114:    */
 115:   protected String[] getStringTable()
 116:   {
 117:     return stringTable;
 118:   }
 119: 
 120:   /**
 121:    * Returns a table with the enumeration values for this object.
 122:    *
 123:    * @return The enumeration values.
 124:    */
 125:   protected EnumSyntax[] getEnumValueTable()
 126:   {
 127:     return enumValueTable;
 128:   }
 129: 
 130:   /**
 131:    * Returns the equally enum of the standard attribute class
 132:    * of this SupportedValuesAttribute enum.
 133:    *
 134:    * @return The enum of the standard attribute class.
 135:    */
 136:   public Compression getAssociatedAttribute()
 137:   {
 138:     return (Compression) IppUtilities.getEnumAttribute(
 139:             "compression", new Integer(getValue()));
 140:   }
 141: 
 142:   /**
 143:    * Constructs an array from a set of -supported attributes.
 144:    * @param set set to process
 145:    * @return The constructed array.
 146:    *
 147:    * @see #getAssociatedAttribute()
 148:    */
 149:   public static Compression[]
 150:     getAssociatedAttributeArray(Set<Attribute> set)
 151:   {
 152:     Compression[] result = new Compression[set.size()];
 153:     int j = 0;
 154:     for (Attribute tmp : set)
 155:       {
 156:         result[j] = ((CompressionSupported) tmp).getAssociatedAttribute();
 157:         j++;
 158:       }
 159:     return result;
 160:   }
 161: }