--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/src/share/classes/javax/management/InQueryExp.java Sat Dec 01 00:00:00 2007 +0000
@@ -0,0 +1,141 @@
+/*
+ * Copyright 1999-2006 Sun Microsystems, Inc. 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. Sun designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Sun 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.com if you need additional information or
+ * have any questions.
+ */
+
+package javax.management;
+
+
+/**
+ * This class is used by the query-building mechanism to represent binary
+ * operations.
+ * @serial include
+ *
+ * @since 1.5
+ */
+class InQueryExp extends QueryEval implements QueryExp {
+
+ /* Serial version */
+ private static final long serialVersionUID = -5801329450358952434L;
+
+ /**
+ * @serial The {@link ValueExp} to be found
+ */
+ private ValueExp val;
+
+ /**
+ * @serial The array of {@link ValueExp} to be searched
+ */
+ private ValueExp[] valueList;
+
+
+ /**
+ * Basic Constructor.
+ */
+ public InQueryExp() {
+ }
+
+ /**
+ * Creates a new InQueryExp with the specified ValueExp to be found in
+ * a specified array of ValueExp.
+ */
+ public InQueryExp(ValueExp v1, ValueExp items[]) {
+ val = v1;
+ valueList = items;
+ }
+
+
+ /**
+ * Returns the checked value of the query.
+ */
+ public ValueExp getCheckedValue() {
+ return val;
+ }
+
+ /**
+ * Returns the array of values of the query.
+ */
+ public ValueExp[] getExplicitValues() {
+ return valueList;
+ }
+
+ /**
+ * Applies the InQueryExp on a MBean.
+ *
+ * @param name The name of the MBean on which the InQueryExp will be applied.
+ *
+ * @return True if the query was successfully applied to the MBean, false otherwise.
+ *
+ * @exception BadStringOperationException
+ * @exception BadBinaryOpValueExpException
+ * @exception BadAttributeValueExpException
+ * @exception InvalidApplicationException
+ */
+ public boolean apply(ObjectName name) throws BadStringOperationException, BadBinaryOpValueExpException,
+ BadAttributeValueExpException, InvalidApplicationException {
+ if (valueList != null) {
+ ValueExp v = val.apply(name);
+ boolean numeric = v instanceof NumericValueExp;
+
+ for (int i = 0; i < valueList.length; i++) {
+ if (numeric) {
+ if (((NumericValueExp)valueList[i]).doubleValue() ==
+ ((NumericValueExp)v).doubleValue()) {
+ return true;
+ }
+ } else {
+ if (((StringValueExp)valueList[i]).getValue().equals(
+ ((StringValueExp)v).getValue())) {
+ return true;
+ }
+ }
+ }
+ }
+ return false;
+ }
+
+ /**
+ * Returns the string representing the object.
+ */
+ public String toString() {
+ return val + " in (" + generateValueList() + ")";
+ }
+
+
+ private String generateValueList() {
+ if (valueList == null || valueList.length == 0) {
+ return "";
+ }
+
+ final StringBuilder result =
+ new StringBuilder(valueList[0].toString());
+
+ for (int i = 1; i < valueList.length; i++) {
+ result.append(", ");
+ result.append(valueList[i]);
+ }
+
+ return result.toString();
+ }
+
+ }