1/*
2 * Copyright (c) 1999, 2015, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.  Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
23 * questions.
24 */
25
26package javax.management;
27
28
29
30/**
31 * Represents strings that are arguments to relational constraints.
32 * A <CODE>StringValueExp</CODE> may be used anywhere a <CODE>ValueExp</CODE> is required.
33 *
34 * @since 1.5
35 */
36public class StringValueExp implements ValueExp   {
37
38    /* Serial version */
39    private static final long serialVersionUID = -3256390509806284044L;
40
41    /**
42     * @serial The string literal
43     */
44    private String val;
45
46    /**
47     * Basic constructor.
48     */
49    public StringValueExp() {
50    }
51
52    /**
53     * Creates a new <CODE>StringValueExp</CODE> representing the
54     * given string.
55     *
56     * @param val the string that will be the value of this expression
57     */
58    public StringValueExp(String val) {
59        this.val = val;
60    }
61
62    /**
63     * Returns the string represented by the
64     * <CODE>StringValueExp</CODE> instance.
65     *
66     * @return the string.
67     */
68    public String getValue()  {
69        return val;
70    }
71
72    /**
73     * Returns the string representing the object.
74     */
75    public String toString()  {
76        return "'" + val.replace("'", "''") + "'";
77    }
78
79
80    /**
81     * Sets the MBean server on which the query is to be performed.
82     *
83     * @param s The MBean server on which the query is to be performed.
84     */
85    /* There is no need for this method, because if a query is being
86       evaluated a StringValueExp can only appear inside a QueryExp,
87       and that QueryExp will itself have done setMBeanServer.  */
88    @Deprecated
89    public void setMBeanServer(MBeanServer s)  { }
90
91    /**
92     * Applies the ValueExp on a MBean.
93     *
94     * @param name The name of the MBean on which the ValueExp will be applied.
95     *
96     * @return  The <CODE>ValueExp</CODE>.
97     *
98     * @throws BadStringOperationException {@inheritDoc}
99     * @throws BadBinaryOpValueExpException {@inheritDoc}
100     * @throws BadAttributeValueExpException {@inheritDoc}
101     * @throws InvalidApplicationException  {@inheritDoc}
102     */
103    @Override
104    public ValueExp apply(ObjectName name) throws BadStringOperationException, BadBinaryOpValueExpException,
105        BadAttributeValueExpException, InvalidApplicationException  {
106        return this;
107    }
108 }
109