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.ResolutionSyntax;
  44: import javax.print.attribute.SupportedValuesAttribute;
  45: import javax.print.attribute.standard.PrinterResolution;
  46: 
  47: 
  48: /**
  49:  * The <code>PrinterResolutionSupported</code> attribute provides 
  50:  * the supported values for the job attribute printer-resolution.
  51:  *  
  52:  * @author Wolfgang Baer (WBaer@gmx.de)
  53:  */
  54: public final class PrinterResolutionSupported extends ResolutionSyntax
  55:   implements SupportedValuesAttribute
  56: {
  57:   
  58:   /**
  59:    * Creates a <code>PrinterResolutionSupported</code> object with the 
  60:    * given arguments.
  61:    *
  62:    * @param crossFeedResolution the cross feed resolution
  63:    * @param feedResolution the feed resolution
  64:    * @param units the unit to use (e.g. {@link #DPCM} or {@link #DPI})
  65:    *
  66:    * @exception IllegalArgumentException if preconditions fail
  67:    */
  68:   public PrinterResolutionSupported(int crossFeedResolution, 
  69:       int feedResolution, int units)
  70:   {
  71:     super(crossFeedResolution, feedResolution, units);
  72:   }
  73:   
  74:   /**
  75:    * Tests if the given object is equal to this object.
  76:    *
  77:    * @param obj the object to test
  78:    *
  79:    * @return <code>true</code> if both objects are equal, 
  80:    * <code>false</code> otherwise.
  81:    */
  82:   public boolean equals(Object obj)
  83:   {
  84:     if(! (obj instanceof PrinterResolutionSupported))
  85:       return false;
  86:     
  87:     return super.equals(obj);
  88:   }
  89: 
  90:   /**
  91:    * Returns category of this class.
  92:    *
  93:    * @return The class <code>PrinterResolutionSupported</code> itself.
  94:    */
  95:   public Class getCategory()
  96:   {
  97:     return PrinterResolutionSupported.class;
  98:   }
  99: 
 100:   /**
 101:    * Returns the name of this attribute.
 102:    *
 103:    * @return The name "printer-resolution-supported".
 104:    */
 105:   public String getName()
 106:   {
 107:     return "printer-resolution-supported";
 108:   }
 109:   
 110:   /**
 111:    * Returns the equally enum of the standard attribute class
 112:    * of this SupportedValuesAttribute enum.
 113:    * 
 114:    * @return The enum of the standard attribute class.
 115:    */
 116:   public PrinterResolution getAssociatedAttribute() 
 117:   {
 118:     return new PrinterResolution(getCrossFeedResolutionDphi(), 
 119:                                  getFeedResolutionDphi(), 1);
 120:   }
 121:   
 122:   /**
 123:    * Constructs an array from a set of -supported attributes.
 124:    * @param set set to process
 125:    * @return The constructed array.
 126:    * 
 127:    * @see #getAssociatedAttribute()
 128:    */
 129:   public static PrinterResolution[] getAssociatedAttributeArray(Set set) 
 130:   {
 131:     PrinterResolutionSupported tmp;
 132:     PrinterResolution[] result = new PrinterResolution[set.size()];      
 133:     Iterator it = set.iterator();
 134:     int j = 0;
 135:     while (it.hasNext())
 136:       {
 137:         tmp = (PrinterResolutionSupported) it.next();
 138:         result[j] = tmp.getAssociatedAttribute();
 139:         j++;
 140:       }            
 141:     return result;
 142:   }
 143: }