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| 1 | /* | ||
| 2 | * Copyright (c) 1999, 2008, 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 | |||
| 26 | package 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 | */ | ||
| 36 | public 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 | * @exception BadStringOperationException | ||
| 99 | * @exception BadBinaryOpValueExpException | ||
| 100 | * @exception BadAttributeValueExpException | ||
| 101 | * @exception InvalidApplicationException | ||
| 102 | */ | ||
| 103 | public ValueExp apply(ObjectName name) throws BadStringOperationException, BadBinaryOpValueExpException, | ||
| 104 | BadAttributeValueExpException, InvalidApplicationException { | ||
| 105 | return this; | ||
| 106 | } | ||
| 107 | } | ||