J. Duke | 319a3b9 | 2007-12-01 00:00:00 +0000 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright 2000-2004 Sun Microsystems, Inc. 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. Sun designates this |
| 8 | * particular file as subject to the "Classpath" exception as provided |
| 9 | * by Sun 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
| 22 | * CA 95054 USA or visit www.sun.com if you need additional information or |
| 23 | * have any 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 | * <CODE>NONE</CODE>}). |
| 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 | } |