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

   1: /* PrinterResolutionSupported.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 java.util.Iterator;
  41: import java.util.Set;
  42: 
  43: import javax.print.attribute.Attribute;
  44: import javax.print.attribute.ResolutionSyntax;
  45: import javax.print.attribute.SupportedValuesAttribute;
  46: import javax.print.attribute.standard.PrinterResolution;
  47: 
  48: 
  49: /**
  50:  * The <code>PrinterResolutionSupported</code> attribute provides
  51:  * the supported values for the job attribute printer-resolution.
  52:  *
  53:  * @author Wolfgang Baer (WBaer@gmx.de)
  54:  */
  55: public final class PrinterResolutionSupported extends ResolutionSyntax
  56:   implements SupportedValuesAttribute
  57: {
  58: 
  59:   /**
  60:    * Creates a <code>PrinterResolutionSupported</code> object with the
  61:    * given arguments.
  62:    *
  63:    * @param crossFeedResolution the cross feed resolution
  64:    * @param feedResolution the feed resolution
  65:    * @param units the unit to use (e.g. {@link #DPCM} or {@link #DPI})
  66:    *
  67:    * @exception IllegalArgumentException if preconditions fail
  68:    */
  69:   public PrinterResolutionSupported(int crossFeedResolution,
  70:       int feedResolution, int units)
  71:   {
  72:     super(crossFeedResolution, feedResolution, units);
  73:   }
  74: 
  75:   /**
  76:    * Tests if the given object is equal to this object.
  77:    *
  78:    * @param obj the object to test
  79:    *
  80:    * @return <code>true</code> if both objects are equal,
  81:    * <code>false</code> otherwise.
  82:    */
  83:   public boolean equals(Object obj)
  84:   {
  85:     if(! (obj instanceof PrinterResolutionSupported))
  86:       return false;
  87: 
  88:     return super.equals(obj);
  89:   }
  90: 
  91:   /**
  92:    * Returns category of this class.
  93:    *
  94:    * @return The class <code>PrinterResolutionSupported</code> itself.
  95:    */
  96:   public Class<? extends Attribute> getCategory()
  97:   {
  98:     return PrinterResolutionSupported.class;
  99:   }
 100: 
 101:   /**
 102:    * Returns the name of this attribute.
 103:    *
 104:    * @return The name "printer-resolution-supported".
 105:    */
 106:   public String getName()
 107:   {
 108:     return "printer-resolution-supported";
 109:   }
 110: 
 111:   /**
 112:    * Returns the equally enum of the standard attribute class
 113:    * of this SupportedValuesAttribute enum.
 114:    *
 115:    * @return The enum of the standard attribute class.
 116:    */
 117:   public PrinterResolution getAssociatedAttribute()
 118:   {
 119:     return new PrinterResolution(getCrossFeedResolutionDphi(),
 120:                                  getFeedResolutionDphi(), 1);
 121:   }
 122: 
 123:   /**
 124:    * Constructs an array from a set of -supported attributes.
 125:    * @param set set to process
 126:    * @return The constructed array.
 127:    *
 128:    * @see #getAssociatedAttribute()
 129:    */
 130:   public static PrinterResolution[]
 131:     getAssociatedAttributeArray(Set<Attribute> set)
 132:   {
 133:     PrinterResolution[] result = new PrinterResolution[set.size()];
 134:     int j = 0;
 135:     for (Attribute tmp : set)
 136:       {
 137:         result[j] = ((PrinterResolutionSupported) tmp).getAssociatedAttribute();
 138:         j++;
 139:       }
 140:     return result;
 141:   }
 142: }