summaryrefslogtreecommitdiff
path: root/usr/src/lib/libslp/javalib/com/sun/slp/ServerAttribute.java
blob: 56c7bc1f9b185ce7d0de755875ab1e38ab8b36b7 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
/*
 * CDDL HEADER START
 *
 * The contents of this file are subject to the terms of the
 * Common Development and Distribution License (the "License").
 * You may not use this file except in compliance with the License.
 *
 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
 * or http://www.opensolaris.org/os/licensing.
 * See the License for the specific language governing permissions
 * and limitations under the License.
 *
 * When distributing Covered Code, include this CDDL HEADER in each
 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
 * If applicable, add the following below this CDDL HEADER, with the
 * fields enclosed by brackets "[]" replaced with your own identifying
 * information: Portions Copyright [yyyy] [name of copyright owner]
 *
 * CDDL HEADER END
 */
/*
 * Copyright (c) 1999 by Sun Microsystems, Inc.
 * All rights reserved.
 *
 */

//  ServerAttribute.java: Attribute created on the server side only.
//  Author:           James Kempf
//  Created On:       Thu Apr 23 08:53:49 1998
//  Last Modified By: James Kempf
//  Last Modified On: Fri May  1 10:35:22 1998
//  Update Count:     9
//

package com.sun.slp;

import java.util.*;
import java.io.*;

/**
 * The ServerAttribute class models attributes on the server side.
 * The primary difference is that values substitute AttributeString
 * objects for String objects, so attributes compare according to the
 * rules of SLP matching rather than by string equality. Also,
 * an AttributeString object for the id is included, for pattern
 * matching against the id.
 *
 * @author James Kempf
 */

class ServerAttribute extends ServiceLocationAttribute {

    // The id as an attribute string.

    AttributeString idPattern = null;

    // Construct a new ServerAttribute object. Substitute AttributeString
    //  objects for strings.

    ServerAttribute(String id_in, Vector values_in, Locale locale)
	throws IllegalArgumentException {

	super(id_in, values_in);

	idPattern = new AttributeString(id, locale);

	// Substitute for string values.

	if (values != null) {
	    Object o = values.elementAt(0);

	    if (o instanceof String) {

		int i, n = values.size();

		for (i = 0; i < n; i++) {
		    String s = (String)values.elementAt(i);
		    AttributeString as = new AttributeString(s, locale);

		    values.setElementAt(as, i);

		}
	   }
	}
    }
	
    // Construct a ServerAttribute object from a ServiceLocationAttribute
    //  object.

    ServerAttribute(ServiceLocationAttribute attr, Locale locale) {
	this(attr.id, attr.getValues(), locale);

    }

    // Get values by changing the attribute string objects into strings.

    public Vector getValues() {
	Vector v = super.getValues();

	if ((v != null) &&
	    (v.elementAt(0) instanceof AttributeString)) {

	    int i, n = v.size();

	    for (i = 0; i < n; i++) {
		v.setElementAt(v.elementAt(i).toString(), i);

	   }
	}

	return v;

    }

}