OpenCores
URL https://opencores.org/ocsvn/openrisc/openrisc/trunk

Subversion Repositories openrisc

[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [libjava/] [classpath/] [javax/] [print/] [StreamPrintServiceFactory.java] - Blame information for rev 772

Details | Compare with Previous | View Log

Line No. Rev Author Line
1 772 jeremybenn
/* StreamPrintServiceFactory.java --
2
   Copyright (C) 2006 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;
40
 
41
import gnu.classpath.ServiceFactory;
42
 
43
import java.io.OutputStream;
44
import java.util.Arrays;
45
import java.util.HashSet;
46
import java.util.Iterator;
47
 
48
/**
49
 * <code>StreamPrintServiceFactory</code> provides a static method to lookup
50
 * registered factories to construct <code>StreamPrintService</code> instances.
51
 * <p>
52
 * <code>StreamPrintService</code> are used to print into a provided output
53
 * stream in the document format provided by the stream print service
54
 * implementation.
55
 * </p><p>
56
 * Implementations are located and loaded automatically through the SPI JAR
57
 * file specification. Therefore implementation classes must provide a default
58
 * constructor for instantiation.
59
 * </p>
60
 *
61
 * @author Wolfgang Baer (WBaer@gmx.de)
62
 */
63
public abstract class StreamPrintServiceFactory
64
{
65
  /**
66
   * Default public constructor.
67
   * Used for automatic loading and instantiation through
68
   * the SPI jar file specification.
69
   */
70
  public StreamPrintServiceFactory()
71
  {
72
    // nothing to do
73
  }
74
 
75
  /**
76
   * Searches for matching factories providing stream print services that
77
   * support the printing of documents with the given document flavor into
78
   * the given output mime type.
79
   *
80
   * @param flavor the document flavor needed, <code>null</code> doesn't
81
   * constrain the lookup result.
82
   * @param outputMimeType the mime type needed, <code>null</code> doesn't
83
   * constrain the lookup result.
84
   *
85
   * @return The matching <code>StreamPrintServiceFactory</code> instances.
86
   */
87
  public static StreamPrintServiceFactory[] lookupStreamPrintServiceFactories(
88
    DocFlavor flavor, String outputMimeType)
89
  {
90
    HashSet set = new HashSet();
91
 
92
    Iterator it =
93
      ServiceFactory.lookupProviders(StreamPrintServiceFactory.class);
94
 
95
    while (it.hasNext())
96
      {
97
        StreamPrintServiceFactory tmp = (StreamPrintServiceFactory) it.next();
98
        if (tmp.getOutputFormat().equals(outputMimeType)
99
            && Arrays.asList(tmp.getSupportedDocFlavors()).contains(flavor))
100
          set.add(tmp);
101
      }
102
 
103
    StreamPrintServiceFactory[] tmp = new StreamPrintServiceFactory[set.size()];
104
    return (StreamPrintServiceFactory[]) set.toArray(tmp);
105
  }
106
 
107
  /**
108
   * Returns the output format supported by this factory.
109
   *
110
   * @return The mime type of the output format as string representation.
111
   */
112
  public abstract String getOutputFormat();
113
 
114
  /**
115
   * Returns the document flavors this factory supports as flavors
116
   * for the input documents.
117
   *
118
   * @return The array of supported document flavors.
119
   */
120
  public abstract DocFlavor[] getSupportedDocFlavors();
121
 
122
  /**
123
   * Constructs a <code>StreamPrintService</code> which directs its output
124
   * the given output stream.
125
   *
126
   * @param out the output stream for the produced document.
127
   * @return The constructed stream print service.
128
   */
129
  public abstract StreamPrintService getPrintService(OutputStream out);
130
}

powered by: WebSVN 2.1.0

© copyright 1999-2024 OpenCores.org, equivalent to Oliscience, all rights reserved. OpenCores®, registered trademark.