2N/A/*
2N/A * CDDL HEADER START
2N/A *
2N/A * The contents of this file are subject to the terms of the
2N/A * Common Development and Distribution License (the "License").
2N/A * You may not use this file except in compliance with the License.
2N/A *
2N/A * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
2N/A * or http://www.opensolaris.org/os/licensing.
2N/A * See the License for the specific language governing permissions
2N/A * and limitations under the License.
2N/A *
2N/A * When distributing Covered Code, include this CDDL HEADER in each
2N/A * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
2N/A * If applicable, add the following below this CDDL HEADER, with the
2N/A * fields enclosed by brackets "[]" replaced with your own identifying
2N/A * information: Portions Copyright [yyyy] [name of copyright owner]
2N/A *
2N/A * CDDL HEADER END
2N/A */
2N/A
2N/A/*
2N/A * Copyright 2006 Sun Microsystems, Inc. All rights reserved.
2N/A * Use is subject to license terms.
2N/A *
2N/A * ident "%Z%%M% %I% %E% SMI"
2N/A */
2N/Apackage org.opensolaris.os.dtrace;
2N/A
2N/Aimport java.beans.*;
2N/A
2N/A/**
2N/A * A {@code long} value aggregated by the DTrace {@code max()} action.
2N/A * <p>
2N/A * Immutable. Supports persistence using {@link java.beans.XMLEncoder}.
2N/A *
2N/A * @see Aggregation
2N/A * @author Tom Erickson
2N/A */
2N/Apublic final class MaxValue extends AbstractAggregationValue {
2N/A static final long serialVersionUID = -7761988758448759253L;
2N/A
2N/A static {
2N/A try {
2N/A BeanInfo info = Introspector.getBeanInfo(MaxValue.class);
2N/A PersistenceDelegate persistenceDelegate =
2N/A new DefaultPersistenceDelegate(
2N/A new String[] {"value"});
2N/A BeanDescriptor d = info.getBeanDescriptor();
2N/A d.setValue("persistenceDelegate", persistenceDelegate);
2N/A } catch (IntrospectionException e) {
2N/A System.out.println(e);
2N/A }
2N/A }
2N/A
2N/A /**
2N/A * Creates a value aggregated by the DTrace {@code max()} action.
2N/A * Supports XML persistence.
2N/A *
2N/A * @param v maximum of the aggregated values
2N/A */
2N/A public
2N/A MaxValue(long v)
2N/A {
2N/A super(v);
2N/A }
2N/A
2N/A // Needed to support XML persistence since XMLDecoder cannot find
2N/A // the public method of the non-public superclass.
2N/A
2N/A /**
2N/A * Gets the maximum of the aggregated values.
2N/A *
2N/A * @return the maximum of the aggregated values
2N/A */
2N/A public Long
2N/A getValue()
2N/A {
2N/A return (Long)super.getValue();
2N/A }
2N/A}