src/java.management/share/classes/javax/management/StringValueExp.java
changeset 47216 71c04702a3d5
parent 29927 9cc3e111a1d8
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/java.management/share/classes/javax/management/StringValueExp.java	Tue Sep 12 19:03:39 2017 +0200
@@ -0,0 +1,108 @@
+/*
+ * Copyright (c) 1999, 2015, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.  Oracle designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Oracle in the LICENSE file that accompanied this code.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+package javax.management;
+
+
+
+/**
+ * Represents strings that are arguments to relational constraints.
+ * A <CODE>StringValueExp</CODE> may be used anywhere a <CODE>ValueExp</CODE> is required.
+ *
+ * @since 1.5
+ */
+public class StringValueExp implements ValueExp   {
+
+    /* Serial version */
+    private static final long serialVersionUID = -3256390509806284044L;
+
+    /**
+     * @serial The string literal
+     */
+    private String val;
+
+    /**
+     * Basic constructor.
+     */
+    public StringValueExp() {
+    }
+
+    /**
+     * Creates a new <CODE>StringValueExp</CODE> representing the
+     * given string.
+     *
+     * @param val the string that will be the value of this expression
+     */
+    public StringValueExp(String val) {
+        this.val = val;
+    }
+
+    /**
+     * Returns the string represented by the
+     * <CODE>StringValueExp</CODE> instance.
+     *
+     * @return the string.
+     */
+    public String getValue()  {
+        return val;
+    }
+
+    /**
+     * Returns the string representing the object.
+     */
+    public String toString()  {
+        return "'" + val.replace("'", "''") + "'";
+    }
+
+
+    /**
+     * Sets the MBean server on which the query is to be performed.
+     *
+     * @param s The MBean server on which the query is to be performed.
+     */
+    /* There is no need for this method, because if a query is being
+       evaluated a StringValueExp can only appear inside a QueryExp,
+       and that QueryExp will itself have done setMBeanServer.  */
+    @Deprecated
+    public void setMBeanServer(MBeanServer s)  { }
+
+    /**
+     * Applies the ValueExp on a MBean.
+     *
+     * @param name The name of the MBean on which the ValueExp will be applied.
+     *
+     * @return  The <CODE>ValueExp</CODE>.
+     *
+     * @throws BadStringOperationException {@inheritDoc}
+     * @throws BadBinaryOpValueExpException {@inheritDoc}
+     * @throws BadAttributeValueExpException {@inheritDoc}
+     * @throws InvalidApplicationException  {@inheritDoc}
+     */
+    @Override
+    public ValueExp apply(ObjectName name) throws BadStringOperationException, BadBinaryOpValueExpException,
+        BadAttributeValueExpException, InvalidApplicationException  {
+        return this;
+    }
+ }