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1: /* JobStateReasons.java -- 2: Copyright (C) 2004, 2005 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: 39: package javax.print.attribute.standard; 40: 41: import java.util.Collection; 42: import java.util.HashSet; 43: import java.util.Iterator; 44: 45: import javax.print.attribute.PrintJobAttribute; 46: 47: /** 48: * The <code>JobStateReasons</code> attribute provides the set of 49: * additional informations available about the current state of a print job. 50: * <p> 51: * <b>IPP Compatibility:</b> JobStateReasons is an IPP 1.1 attribute. 52: * </p> 53: * @see javax.print.attribute.standard.JobState 54: * @see javax.print.attribute.standard.JobStateReason 55: * 56: * @author Michael Koch (konqueror@gmx.de) 57: * @author Wolfgang Baer (WBaer@gmx.de) 58: */ 59: public final class JobStateReasons extends HashSet 60: implements PrintJobAttribute 61: { 62: private static final long serialVersionUID = 8849088261264331812L; 63: 64: /** 65: * Constructs an empty <code>JobStateReasons</code> attribute. 66: */ 67: public JobStateReasons() 68: { 69: super(); 70: } 71: 72: /** 73: * Constructs an empty <code>JobStateReasons</code> attribute 74: * with the given initial capacity and load factor. 75: * 76: * @param initialCapacity the intial capacity. 77: * @param loadFactor the load factor of the underlying HashSet. 78: * 79: * @throws IllegalArgumentException if initialCapacity < 0 80: * @throws IllegalArgumentException if initialCapacity or loadFactor < 0 81: */ 82: public JobStateReasons(int initialCapacity, float loadFactor) 83: { 84: super(initialCapacity, loadFactor); 85: } 86: 87: /** 88: * Constructs an empty <code>JobStateReasons</code> attribute 89: * with the given initial capacity and the default load factor. 90: * 91: * @param initialCapacity the intial capacity. 92: * 93: * @throws IllegalArgumentException if initialCapacity < 0 94: */ 95: public JobStateReasons(int initialCapacity) 96: { 97: super(initialCapacity); 98: } 99: 100: /** 101: * Constructs a <code>JobStateReasons</code> attribute 102: * with the content of the given collection. 103: * 104: * @param collection the collection for the initial values. 105: * 106: * @throws NullPointerException if collection or any value is 107: * <code>null</code>. 108: * @throws ClassCastException if values of collection are not of type 109: * <code>JobStateReason</code>. 110: */ 111: public JobStateReasons(Collection collection) 112: { 113: super(collection.size(), 0.75f); 114: Iterator it = collection.iterator(); 115: while (it.hasNext()) 116: add(it.next()); 117: } 118: 119: /** 120: * Adds the given job state reason object to the set. 121: * 122: * @param o the reason of type <code>JobStateReason</code>. 123: * @return <code>true</code> if set changed, <code>false</code> otherwise. 124: * 125: * @throws NullPointerException if given object is <code>null</code>. 126: * @throws ClassCastException if given object is not an instance of 127: * <code>JobStateReason</code>. 128: */ 129: public boolean add(Object o) 130: { 131: if (o == null) 132: throw new NullPointerException("reason is null"); 133: 134: return super.add((JobStateReason) o); 135: } 136: 137: /** 138: * Returns category of this class. 139: * 140: * @return The class <code>JobStateReasons</code> itself. 141: */ 142: public Class getCategory() 143: { 144: return JobStateReasons.class; 145: } 146: 147: /** 148: * Returns the name of this attribute. 149: * 150: * @return The name "job-state-reasons". 151: */ 152: public String getName() 153: { 154: return "job-state-reasons"; 155: } 156: }