| /* UnknownAttribute.java -- |
| Copyright (C) 2006 Free Software Foundation, Inc. |
| |
| This file is part of GNU Classpath. |
| |
| GNU Classpath is free software; you can redistribute it and/or modify |
| it under the terms of the GNU General Public License as published by |
| the Free Software Foundation; either version 2, or (at your option) |
| any later version. |
| |
| GNU Classpath is distributed in the hope that it will be useful, but |
| WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| General Public License for more details. |
| |
| You should have received a copy of the GNU General Public License |
| along with GNU Classpath; see the file COPYING. If not, write to the |
| Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA |
| 02110-1301 USA. |
| |
| Linking this library statically or dynamically with other modules is |
| making a combined work based on this library. Thus, the terms and |
| conditions of the GNU General Public License cover the whole |
| combination. |
| |
| As a special exception, the copyright holders of this library give you |
| permission to link this library with independent modules to produce an |
| executable, regardless of the license terms of these independent |
| modules, and to copy and distribute the resulting executable under |
| terms of your choice, provided that you also meet, for each linked |
| independent module, the terms and conditions of the license of that |
| module. An independent module is a module which is not derived from |
| or based on this library. If you modify this library, you may extend |
| this exception to your version of the library, but you are not |
| obligated to do so. If you do not wish to do so, delete this |
| exception statement from your version. */ |
| |
| |
| package gnu.javax.print.ipp.attribute; |
| |
| import gnu.javax.print.ipp.IppUtilities; |
| import gnu.javax.print.ipp.IppValueTag; |
| |
| import java.net.URI; |
| import java.net.URISyntaxException; |
| |
| import javax.print.attribute.Attribute; |
| |
| /** |
| * UnknownAttribute holds all the parsed Attribute information. |
| * It provides methods to get the value-tag, name and value. |
| * |
| * @author Wolfgang Baer (WBaer@gmx.de) |
| */ |
| public final class UnknownAttribute implements Attribute |
| { |
| private byte tag; |
| private String name; |
| private byte[] value; |
| |
| /** |
| * Creates a <code>UnknownAttribute</code> object with the given values. |
| * |
| * @param tag the value tag |
| * @param name the attribute name |
| * @param value the byte[] with the value |
| */ |
| public UnknownAttribute(byte tag, String name, byte[] value) |
| { |
| this.tag = tag; |
| this.name = name; |
| this.value = value; |
| } |
| |
| /** |
| * Returns category of this class. |
| * |
| * @return The class <code>UnknownAttribute</code> itself. |
| */ |
| public Class getCategory() |
| { |
| return UnknownAttribute.class; |
| } |
| |
| /** |
| * Returns the name of this attribute. |
| * |
| * @return The name attributes IPP name. |
| */ |
| public String getName() |
| { |
| return name; |
| } |
| |
| /** |
| * Returns the value tag |
| * @return The tag. |
| * |
| * @see gnu.javax.print.ipp.IppValueTag |
| */ |
| public byte getValueTag() |
| { |
| return tag; |
| } |
| |
| /** |
| * Returns the name of the attribute. |
| * @return The name. |
| */ |
| public String getAttributeName() |
| { |
| return name; |
| } |
| |
| /** |
| * Returns the attribute value origin byte array. |
| * @return The value. |
| */ |
| public byte[] getAttributeValue() |
| { |
| return value; |
| } |
| |
| /** |
| * Returns the attribute value decoded as String. |
| * @return The value as String. |
| */ |
| public String getAttributeValueAsString() |
| { |
| return new String(value); |
| } |
| |
| /** |
| * Returns the attribute value decoded as int. |
| * @return The value as int. |
| */ |
| public int getAttributeValueAsInt() |
| { |
| return IppUtilities.convertToInt(value); |
| } |
| |
| /** |
| * Returns the attribute value decoded as an URI. |
| * @return The value as URI. |
| */ |
| public URI getAttributeValueAsUri() |
| { |
| try |
| { |
| return new URI(new String(value)); |
| } |
| catch (URISyntaxException e) |
| { |
| return null; |
| } |
| } |
| |
| /** |
| * Provides a string representation for some default |
| * tag types (e.g. int, rangeofinteger, string, uri). |
| * For other more complex types "No conversion found." |
| * is returned. |
| */ |
| public String toString() |
| { |
| switch (tag) |
| { |
| case IppValueTag.INTEGER: |
| return "" + getAttributeValueAsInt(); |
| case IppValueTag.RANGEOFINTEGER: |
| int lower = IppUtilities.convertToInt(value[0], value[1], |
| value[2], value[3]); |
| int upper = IppUtilities.convertToInt(value[4], value[5], |
| value[6], value[7]); |
| return lower + "-" + upper; |
| case IppValueTag.URI: |
| return getAttributeValueAsUri().toString(); |
| case IppValueTag.KEYWORD: |
| case IppValueTag.URI_SCHEME: |
| case IppValueTag.CHARSET: |
| case IppValueTag.NATURAL_LANGUAGE: |
| case IppValueTag.MIME_MEDIA_TYPE: |
| case IppValueTag.NAME_WITHOUT_LANGUAGE: |
| case IppValueTag.TEXT_WITHOUT_LANGUAGE: |
| return getAttributeValueAsString(); |
| default: |
| return "No conversion found."; |
| } |
| } |
| } |