1 /* 2 * Copyright (c) 2000, 2004, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. Oracle designates this 8 * particular file as subject to the "Classpath" exception as provided 9 * by Oracle in the LICENSE file that accompanied this code. 10 * 11 * This code is distributed in the hope that it will be useful, but WITHOUT 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 * version 2 for more details (a copy is included in the LICENSE file that 15 * accompanied this code). 16 * 17 * You should have received a copy of the GNU General Public License version 18 * 2 along with this work; if not, write to the Free Software Foundation, 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20 * 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 * or visit www.oracle.com if you need additional information or have any 23 * questions. 24 */ 25 package javax.print.attribute.standard; 26 27 import javax.print.attribute.Attribute; 28 import javax.print.attribute.EnumSyntax; 29 import javax.print.attribute.DocAttribute; 30 31 /** 32 * Class Compression is a printing attribute class, an enumeration, that 33 * specifies how print data is compressed. Compression is an attribute of the 34 * print data (the doc), not of the Print Job. If a Compression attribute is not 35 * specified for a doc, the printer assumes the doc's print data is uncompressed 36 * (i.e., the default Compression value is always {@link #NONE 37 * NONE}). 38 * <P> 39 * <B>IPP Compatibility:</B> The category name returned by 40 * <CODE>getName()</CODE> is the IPP attribute name. The enumeration's 41 * integer value is the IPP enum value. The <code>toString()</code> method 42 * returns the IPP string representation of the attribute value. 43 * <P> 44 * 45 * @author Alan Kaminsky 46 */ 47 public class Compression extends EnumSyntax implements DocAttribute { 48 49 private static final long serialVersionUID = -5716748913324997674L; 50 51 /** 52 * No compression is used. 53 */ 54 public static final Compression NONE = new Compression(0); 55 56 /** 57 * ZIP public domain inflate/deflate compression technology. 58 */ 59 public static final Compression DEFLATE = new Compression(1); 60 61 /** 62 * GNU zip compression technology described in 63 * <A HREF="http://www.ietf.org/rfc/rfc1952.txt">RFC 1952</A>. 64 */ 65 public static final Compression GZIP = new Compression(2); 66 67 /** 68 * UNIX compression technology. 69 */ 70 public static final Compression COMPRESS = new Compression(3); 71 72 /** 73 * Construct a new compression enumeration value with the given integer 74 * value. 75 * 76 * @param value Integer value. 77 */ 78 protected Compression(int value) { 79 super(value); 80 } 81 82 83 private static final String[] myStringTable = {"none", 84 "deflate", 85 "gzip", 86 "compress"}; 87 88 private static final Compression[] myEnumValueTable = {NONE, 89 DEFLATE, 90 GZIP, 91 COMPRESS}; 92 93 /** 94 * Returns the string table for class Compression. 95 */ 96 protected String[] getStringTable() { 97 return (String[])myStringTable.clone(); 98 } 99 100 /** 101 * Returns the enumeration value table for class Compression. 102 */ 103 protected EnumSyntax[] getEnumValueTable() { 104 return (EnumSyntax[])myEnumValueTable.clone(); 105 } 106 107 /** 108 * Get the printing attribute class which is to be used as the "category" 109 * for this printing attribute value. 110 * <P> 111 * For class Compression and any vendor-defined subclasses, the category is 112 * class Compression itself. 113 * 114 * @return Printing attribute class (category), an instance of class 115 * {@link java.lang.Class java.lang.Class}. 116 */ 117 public final Class<? extends Attribute> getCategory() { 118 return Compression.class; 119 } 120 121 /** 122 * Get the name of the category of which this attribute value is an 123 * instance. 124 * <P> 125 * For class Compression and any vendor-defined subclasses, the category 126 * name is <CODE>"compression"</CODE>. 127 * 128 * @return Attribute category name. 129 */ 130 public final String getName() { 131 return "compression"; 132 } 133 134 }