1 /*
2 * Copyright (c) 2001-2004,
3 * RedVerst Group, ISP RAS http://www.ispras.ru
4 * All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions are met:
8 *
9 * 1. Redistributions of source code must retain the above copyright notice, this
10 * list of conditions and the following disclaimer.
11 *
12 * 2. Redistributions in binary form must reproduce the above copyright notice,
13 * this list of conditions and the following disclaimer in the documentation
14 * and/or other materials provided with the distribution.
15 *
16 * 3. The names "ATP", "TreeDL", "RedVerst", "ISP RAS"
17 * may not be used to endorse or promote products derived from this software
18 * without specific prior written permission.
19 *
20 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
21 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
22 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
23 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
24 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
25 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
26 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
27 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
28 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
29 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
30 */
31
32 package com.unitesk.atp.text.localize;
33
34 import com.unitesk.atp.text.generation.DefaultFunction;
35 import com.unitesk.atp.text.generation.Generator;
36
37 public class PatternDefaultFunction extends DefaultFunction
38 {
39 public PatternDefaultFunction( PatternStringManager sm )
40 {
41 this.sm = sm;
42 }
43
44 public void setResource( String resource )
45 {
46 if( resource == null ) throw new NullPointerException( "resource" );
47
48 this.resource = resource;
49 this.resourceClass = null;
50 }
51
52 public void setResourceClass( Class resourceClass )
53 {
54 if( resourceClass == null ) throw new NullPointerException( "resourceClass" );
55
56 this.resource = null;
57 this.resourceClass = resourceClass;
58 }
59
60 //--------------------------------------------------------------------------
61 // interface Function
62
63 public void process( Object arg )
64 {
65 String pattern = getPattern( arg );
66 if( pattern != null )
67 {
68 Object v = generator.setVariable( Generator.DEFAULT_NAME, arg );
69 try
70 {
71 generator.txt( pattern );
72 }
73 finally
74 {
75 generator.setVariable( Generator.DEFAULT_NAME, v );
76 }
77 } else {
78 super.process( arg );
79 }
80 }
81
82 protected String getPattern( Object arg )
83 {
84 if( resource != null )
85 {
86 return sm.getPattern( resource, arg );
87 } else {
88 Class cls = resourceClass;
89 while( true )
90 {
91 String pattern = sm.getPattern( cls.getName(), arg );
92 if( pattern != null ) return pattern;
93 cls = cls.getSuperclass();
94 if( cls == null ) return null;
95 }
96 }
97 }
98
99 protected PatternStringManager sm;
100 protected String resource;
101 protected Class resourceClass;
102 }