+++ /dev/null
-package com.easysw.cups;
-
-/**
- * @version 1.00 06-NOV-2002
- * @author Apple Inc.
- *
- * Internet Printing Protocol definitions for the Common UNIX Printing
- * System (CUPS).
- *
- * Copyright 2007-2008 by Apple Inc.
- * Copyright 1997-2002 by Easy Software Products.
- *
- * These coded instructions, statements, and computer programs are the
- * property of Apple Inc. and are protected by Federal copyright
- * law. Distribution and use rights are outlined in the file "LICENSE.txt"
- * which should have been included with this file. If this file is
- * file is missing or damaged, see the license at "http://www.cups.org/".
- */
-/**
- * An <code>IPPAttribute</code> object hold attributes for communicating
- * messages to / from the CUPS server.
- *
- * @author TDB
- * @version 1.0
- * @since JDK1.3
- */
-import java.util.*;
-
-public class IPPAttribute
-{
- int group_tag;
- int value_tag;
- String name;
- List values;
-
-
-
- public IPPAttribute( int p_group_tag, int p_value_tag,
- String p_name )
- {
- group_tag = p_group_tag;
- value_tag = p_value_tag;
- name = p_name;
- values = new ArrayList();
-
- } // End of IPPAttribute constructor.
-
-
- //
- // Add a boolean value to the objects values list.
- //
- public boolean addBoolean( boolean p_bool )
- {
- IPPValue val = new IPPValue( p_bool );
- values.add(val);
- return(true);
- }
-
-
- //
- // Add a set of boolean values to the objects values list.
- //
- public boolean addBooleans( boolean p_bools[] )
- {
- if (p_bools.length < 1)
- return(false);
-
- for (int i=0; i < p_bools.length; i++ )
- {
- IPPValue val = new IPPValue( p_bools[i] );
- values.add(val);
- }
- return(true);
- }
-
-
- //
- // Add an enum value to the objects values list.
- //
- public boolean addEnum( int p_int )
- {
- IPPValue val = new IPPValue( p_int, true );
- values.add(val);
- return(true);
- }
-
-
- //
- // Add an integer value to the objects values list.
- //
- public boolean addInteger( int p_int )
- {
- IPPValue val = new IPPValue( p_int );
- values.add(val);
- return(true);
- }
-
-
- //
- // Add a set of integer values to the objects values list.
- //
- public boolean addIntegers( int p_ints[] )
- {
- if (p_ints.length < 1)
- return(false);
-
- for (int i=0; i < p_ints.length; i++ )
- {
- IPPValue val = new IPPValue( p_ints[i] );
- values.add(val);
- }
- return(true);
- }
-
-
- //
- // Add a string value to the objects values list.
- //
- public boolean addString( String p_charset, String p_text )
- {
- String l_value;
- String final_value;
-
- //
- // Force the value to English for POSIX locale.
- //
- if ((value_tag == IPPDefs.TAG_LANGUAGE) && (p_text == "C"))
- {
- l_value = "en";
- }
- else
- {
- l_value = p_text;
- }
-
-
- //
- // Convert language values to lowercase and _ to - as needed.
- //
- if ((value_tag == IPPDefs.TAG_LANGUAGE) ||
- (value_tag == IPPDefs.TAG_CHARSET))
- {
- StringBuffer temp = new StringBuffer(l_value.length());
- char c;
- for (int i = 0; i < l_value.length(); i++)
- {
- c = l_value.charAt(i);
- if (c == '_')
- c = '-';
- else if (Character.isUpperCase(c))
- c = Character.toLowerCase(c);
- temp.append(c);
- }
- final_value = temp.toString();
- }
- else
- {
- final_value = l_value;
- }
- IPPValue val = new IPPValue( p_charset, final_value );
- values.add(val);
- return(true);
- }
-
-
- //
- // Add a set of strings to the objects values list.
- //
- public boolean addStrings( String p_charset, String p_texts[] )
- {
- if (p_texts.length < 1)
- return(false);
-
- //
- // Just call the singular string method to save on coding.
- //
- for (int i=0; i < p_texts.length; i++ )
- {
- addString( p_charset, p_texts[i] );
- }
- return(true);
- }
-
- //
- // Add an ipp date value to the objects values list.
- //
- public boolean addDate( char p_date[] )
- {
- IPPValue val = new IPPValue( p_date );
- values.add(val);
- return(true);
- }
-
- //
- // Add a range value to the objects values list.
- //
- public boolean addRange( int p_lower, int p_upper )
- {
- IPPValue val = new IPPValue( p_lower, p_upper );
- values.add(val);
- return(true);
- }
-
-
- //
- // Add a set of range values to the objects values list.
- //
- public boolean addRanges( int p_lower[], int p_upper[] )
- {
- //
- // Avoid index out of bounds errors.
- //
- if (p_lower.length != p_upper.length)
- return(false);
-
- for (int i=0; i < p_lower.length; i++ )
- addRange( p_lower[i], p_upper[i] );
- return(true);
- }
-
-
- //
- // Add a resolution value to the objects values list.
- //
- public boolean addResolution( byte p_units, int p_xres, int p_yres )
- {
- IPPValue val = new IPPValue( p_units, p_xres, p_yres );
- values.add(val);
- return(true);
- }
-
-
- //
- // Add a set of resolution values to the objects values list.
- //
- public boolean addResolutions( byte p_units, int p_xres[], int p_yres[] )
- {
- if (p_xres.length != p_yres.length)
- return(false);
-
- for (int i=0; i < p_xres.length; i++)
- addResolution( p_units, p_xres[i], p_yres[i] );
- return(true);
- }
-
-
- //
- // Set the attribute as a separator.
- //
- public boolean addSeparator()
- {
- value_tag = IPPDefs.TAG_ZERO;
- group_tag = IPPDefs.TAG_ZERO;
- return(true);
- }
-
-
-
- //
- // Calculate the size in bytes for an IPP requests attributes.
- //
- public int sizeInBytes(int last_group)
- {
- IPPValue val;
- int bytes = 0; // Start with one for the group tag.
- Charset utf8 = Charset::forName("UTF-8");
- ByteBuffer temp;
-
- //
- // Add 1 if first time, or group tag changes.
- //
- if (last_group != group_tag)
- bytes ++;
-
- bytes ++; // Add 1 for the value tag.
- bytes += 2; // Add 2 for the name length field.
- bytes += name.length(); // Add the length of the name.
-
- for (int i=0; i < values.size(); i++ )
- {
- val = (IPPValue)values.get(i);
-
- if (i > 0)
- {
- // If an array of values, add 1 for another value tag, plus
- // 2 for zero length name.
- //
- bytes += 3;
- }
-
- switch (value_tag)
- {
- case IPPDefs.TAG_INTEGER :
- case IPPDefs.TAG_ENUM :
- bytes += 2;
- bytes += 4;
- break;
-
- case IPPDefs.TAG_BOOLEAN :
- bytes += 2;
- bytes ++;
- break;
-
- case IPPDefs.TAG_TEXT:
- case IPPDefs.TAG_NAME:
- case IPPDefs.TAG_KEYWORD:
- case IPPDefs.TAG_STRING:
- case IPPDefs.TAG_URI:
- case IPPDefs.TAG_URISCHEME:
- case IPPDefs.TAG_CHARSET:
- case IPPDefs.TAG_LANGUAGE:
- case IPPDefs.TAG_MIMETYPE:
- temp = utf8.encode(val.text);
- bytes += 2;
- if (temp.capacity() > 32767)
- bytes += 32767;
- else
- bytes += temp.capacity();
- break;
-
- case IPPDefs.TAG_DATE :
- bytes += 2;
- bytes += 11;
- break;
-
- case IPPDefs.TAG_RESOLUTION :
- bytes += 2;
- bytes += 9;
- break;
-
- case IPPDefs.TAG_RANGE :
- bytes += 2;
- bytes += 8;
- break;
-
- case IPPDefs.TAG_TEXTLANG :
- case IPPDefs.TAG_NAMELANG :
- temp = utf8.encode(val.text);
- bytes += 6; // 2 overall len, 2 charset len, 2 text len
- bytes += val.charset.length();
- if (temp.capacity() > 32767)
- bytes += 32767;
- else
- bytes += temp.capacity();
- break;
-
- default :
- bytes += 2;
- if (val.data != null)
- bytes += val.data.length;
- break;
- }
- }
-
- // bytes++; // 1 byte for end of values tag.
-
- return(bytes);
-
- } // End of IPPAttribute.sizeInBytes()
-
-
- //
- // Get the characters of an attribute
- //
- public byte[] getBytes( int sz, int last_group )
- {
- IPPValue val;
-
- int i,j, n;
- int bi = 0; // Start with one for the group tag.
- byte[] bytes = new byte[sz];
- Charset utf8 = Charset::forName("UTF-8");
- ByteBuffer temp;
-
- if (group_tag != last_group)
- {
- bytes[bi++] = (byte)group_tag;
- last_group = group_tag;
- }
- bytes[bi++] = (byte)value_tag;
-
- bytes[bi++] = (byte)((name.length() & 0xff00) >> 8);
- bytes[bi++] = (byte)(name.length() & 0xff);
- for (j=0; j < name.length(); j++)
- bytes[bi++] = (byte)name.charAt(j);
-
- for (i=0; i < values.size(); i++ )
- {
- if (i > 0)
- {
- bytes[bi++] = (byte)value_tag;
- bytes[bi++] = (byte)0;
- bytes[bi++] = (byte)0;
- }
-
- val = (IPPValue)values.get(i);
- switch (value_tag)
- {
- case IPPDefs.TAG_INTEGER :
- case IPPDefs.TAG_ENUM :
- bytes[bi++] = (byte)0;
- bytes[bi++] = (byte)4;
- bytes[bi++] = (byte)((val.integer_value & 0xff000000) >> 24);
- bytes[bi++] = (byte)((val.integer_value & 0xff0000) >> 16);
- bytes[bi++] = (byte)((val.integer_value & 0xff00) >> 8);
- bytes[bi++] = (byte)(val.integer_value & 0xff);
- break;
-
- case IPPDefs.TAG_BOOLEAN :
- bytes[bi++] = (byte)0;
- bytes[bi++] = (byte)1;
- if (val.boolean_value)
- bytes[bi++] = (byte)1;
- else
- bytes[bi++] = (byte)0;
- break;
-
- case IPPDefs.TAG_TEXT :
- case IPPDefs.TAG_NAME :
- case IPPDefs.TAG_KEYWORD :
- case IPPDefs.TAG_STRING :
- case IPPDefs.TAG_URI :
- case IPPDefs.TAG_URISCHEME :
- case IPPDefs.TAG_CHARSET :
- case IPPDefs.TAG_LANGUAGE :
- case IPPDefs.TAG_MIMETYPE :
- temp = utf8.encode(val.text);
- n = temp.capacity();
-
- if (n > 32767)
- n = 32767;
-
- bytes[bi++] = (byte)((n & 0x7f00) >> 8);
- bytes[bi++] = (byte)(n & 0xff);
- temp.get(bytes, bi, n);
- bi += n;
- break;
-
- case IPPDefs.TAG_DATE:
- bytes[bi++] = (byte)0;
- bytes[bi++] = (byte)11;
- for (j=0; j < 11; j++)
- bytes[bi++] = (byte)val.date_value[j];
- break;
-
- case IPPDefs.TAG_RESOLUTION :
- bytes[bi++] = (byte)0;
- bytes[bi++] = (byte)9;
- bytes[bi++] = (byte)((val.xres & 0xff000000) >> 24);
- bytes[bi++] = (byte)((val.xres & 0xff0000) >> 16);
- bytes[bi++] = (byte)((val.xres & 0xff00) >> 8);
- bytes[bi++] = (byte)(val.xres & 0xff);
- bytes[bi++] = (byte)((val.yres & 0xff000000) >> 24);
- bytes[bi++] = (byte)((val.yres & 0xff0000) >> 16);
- bytes[bi++] = (byte)((val.yres & 0xff00) >> 8);
- bytes[bi++] = (byte)(val.yres & 0xff);
- bytes[bi++] = (byte)val.units;
- break;
-
- case IPPDefs.TAG_RANGE :
- bytes[bi++] = (byte)0;
- bytes[bi++] = (byte)8;
- bytes[bi++] = (byte)((val.lower & 0xff000000) >> 24);
- bytes[bi++] = (byte)((val.lower & 0xff0000) >> 16);
- bytes[bi++] = (byte)((val.lower & 0xff00) >> 8);
- bytes[bi++] = (byte)(val.lower & 0xff);
- bytes[bi++] = (byte)((val.upper & 0xff000000) >> 24);
- bytes[bi++] = (byte)((val.upper & 0xff0000) >> 16);
- bytes[bi++] = (byte)((val.upper & 0xff00) >> 8);
- bytes[bi++] = (byte)(val.upper & 0xff);
- break;
-
- case IPPDefs.TAG_TEXTLANG :
- case IPPDefs.TAG_NAMELANG :
- temp = utf8.encode(val.text);
- n = temp.capacity() + val.charset.length() + 4;
-
- if (n > 32767)
- n = 32767;
-
- bytes[bi++] = (byte)((n & 0x7f00) >> 8);
- bytes[bi++] = (byte)(n & 0xff);
-
- n = val.charset.length();
- bytes[bi++] = (byte)((n & 0x7f00) >> 8);
- bytes[bi++] = (byte)(n & 0xff);
- for (j=0; j < val.charset.length(); j++)
- bytes[bi++] = (byte)val.charset.charAt(j);
-
- n = temp.capacity();
-
- if (n > 32767)
- n = 32767;
-
- bytes[bi++] = (byte)((n & 0x7f00) >> 8);
- bytes[bi++] = (byte)(n & 0xff);
- temp.get(bytes, bi, n);
- bi += n;
- break;
-
- default :
- if (val.data != null)
- {
- n = val.data.length;
- bytes[bi++] = (byte)((n & 0xff00) >> 8);
- bytes[bi++] = (byte)(n & 0xff);
- for (j=0; j < val.data.length; j++)
- bytes[bi++] = (byte)val.data[j];
- }
- break;
- }
- }
-
- return(bytes);
-
- } // End of IPPAttribute.getBytes()
-
-
-
-
- //
- //
- //
- public void dump_values()
- {
- IPPValue val;
-
- if ((values == null) || (values.size() < 1))
- {
- System.out.println( " ---- Separator ---- \n");
- return;
- }
-
- for (int i=0; i < values.size(); i++ )
- {
- val = (IPPValue)values.get(i);
-
- System.out.println("ATTR GTAG: " + group_tag );
- System.out.println("ATTR VTAG: " + value_tag );
- System.out.println("ATTR NAME: " + name );
-
- // switch (value_tag & ~IPPDefs.TAG_COPY)
- switch (value_tag)
- {
- case IPPDefs.TAG_INTEGER :
- case IPPDefs.TAG_ENUM :
- System.out.println( " INTEGER: " + val.integer_value );
- break;
-
- case IPPDefs.TAG_BOOLEAN :
- System.out.println( " BOOLEAN: " + val.boolean_value );
- break;
-
- case IPPDefs.TAG_TEXT :
- case IPPDefs.TAG_NAME :
- case IPPDefs.TAG_KEYWORD :
- case IPPDefs.TAG_STRING :
- case IPPDefs.TAG_URI :
- case IPPDefs.TAG_URISCHEME :
- case IPPDefs.TAG_CHARSET :
- case IPPDefs.TAG_LANGUAGE :
- case IPPDefs.TAG_MIMETYPE :
- System.out.println( " CHARSET: " + val.charset +
- " TEXT: " + val.text );
- break;
-
- case IPPDefs.TAG_DATE :
- System.out.println( " DATE: " + val.unix_time );
- break;
-
- case IPPDefs.TAG_RESOLUTION :
- System.out.println( " UNITS: " + val.units +
- " XRES: " + val.xres +
- " YRES: " + val.yres );
- break;
-
- case IPPDefs.TAG_RANGE :
- System.out.println( " LOWER: " + val.lower +
- " UPPER: " + val.upper );
- break;
-
- case IPPDefs.TAG_TEXTLANG :
- case IPPDefs.TAG_NAMELANG :
- System.out.println( " CHARSET: " + val.charset +
- " TEXT: " + val.text );
- break;
-
- case IPPDefs.TAG_ZERO:
- System.out.println( " ---- Separator ---- \n");
- break;
-
- default :
- break;
- }
- }
- return;
-
- }
-
-
-
-
-} // End of IPPAttribute class
-
-
-
-
projects / thirdparty / cups.git / blobdiff