1*fb3fb4f3Stomee /* 2*fb3fb4f3Stomee * CDDL HEADER START 3*fb3fb4f3Stomee * 4*fb3fb4f3Stomee * The contents of this file are subject to the terms of the 5*fb3fb4f3Stomee * Common Development and Distribution License (the "License"). 6*fb3fb4f3Stomee * You may not use this file except in compliance with the License. 7*fb3fb4f3Stomee * 8*fb3fb4f3Stomee * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9*fb3fb4f3Stomee * or http://www.opensolaris.org/os/licensing. 10*fb3fb4f3Stomee * See the License for the specific language governing permissions 11*fb3fb4f3Stomee * and limitations under the License. 12*fb3fb4f3Stomee * 13*fb3fb4f3Stomee * When distributing Covered Code, include this CDDL HEADER in each 14*fb3fb4f3Stomee * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15*fb3fb4f3Stomee * If applicable, add the following below this CDDL HEADER, with the 16*fb3fb4f3Stomee * fields enclosed by brackets "[]" replaced with your own identifying 17*fb3fb4f3Stomee * information: Portions Copyright [yyyy] [name of copyright owner] 18*fb3fb4f3Stomee * 19*fb3fb4f3Stomee * CDDL HEADER END 20*fb3fb4f3Stomee */ 21*fb3fb4f3Stomee 22*fb3fb4f3Stomee /* 23*fb3fb4f3Stomee * Copyright 2006 Sun Microsystems, Inc. All rights reserved. 24*fb3fb4f3Stomee * Use is subject to license terms. 25*fb3fb4f3Stomee * 26*fb3fb4f3Stomee * ident "%Z%%M% %I% %E% SMI" 27*fb3fb4f3Stomee */ 28*fb3fb4f3Stomee package org.opensolaris.os.dtrace; 29*fb3fb4f3Stomee 30*fb3fb4f3Stomee import java.beans.*; 31*fb3fb4f3Stomee 32*fb3fb4f3Stomee /** 33*fb3fb4f3Stomee * A {@code long} value aggregated by the DTrace {@code sum()} action. 34*fb3fb4f3Stomee * <p> 35*fb3fb4f3Stomee * Immutable. Supports persistence using {@link java.beans.XMLEncoder}. 36*fb3fb4f3Stomee * 37*fb3fb4f3Stomee * @see Aggregation 38*fb3fb4f3Stomee * @author Tom Erickson 39*fb3fb4f3Stomee */ 40*fb3fb4f3Stomee public final class SumValue extends AbstractAggregationValue { 41*fb3fb4f3Stomee static final long serialVersionUID = 4929338907817617943L; 42*fb3fb4f3Stomee 43*fb3fb4f3Stomee static { 44*fb3fb4f3Stomee try { 45*fb3fb4f3Stomee BeanInfo info = Introspector.getBeanInfo(SumValue.class); 46*fb3fb4f3Stomee PersistenceDelegate persistenceDelegate = 47*fb3fb4f3Stomee new DefaultPersistenceDelegate( 48*fb3fb4f3Stomee new String[] {"value"}); 49*fb3fb4f3Stomee BeanDescriptor d = info.getBeanDescriptor(); 50*fb3fb4f3Stomee d.setValue("persistenceDelegate", persistenceDelegate); 51*fb3fb4f3Stomee } catch (IntrospectionException e) { 52*fb3fb4f3Stomee System.out.println(e); 53*fb3fb4f3Stomee } 54*fb3fb4f3Stomee } 55*fb3fb4f3Stomee 56*fb3fb4f3Stomee /** 57*fb3fb4f3Stomee * Creates a value aggregated by the DTrace {@code sum()} action. 58*fb3fb4f3Stomee * Supports XML persistence. 59*fb3fb4f3Stomee * 60*fb3fb4f3Stomee * @param v sum total of the aggregated values 61*fb3fb4f3Stomee */ 62*fb3fb4f3Stomee public SumValue(long v)63*fb3fb4f3Stomee SumValue(long v) 64*fb3fb4f3Stomee { 65*fb3fb4f3Stomee super(v); 66*fb3fb4f3Stomee } 67*fb3fb4f3Stomee 68*fb3fb4f3Stomee // Needed to support XML persistence since XMLDecoder cannot find 69*fb3fb4f3Stomee // the public method of the non-public superclass. 70*fb3fb4f3Stomee 71*fb3fb4f3Stomee /** 72*fb3fb4f3Stomee * Gets the sum total of the aggregated values. 73*fb3fb4f3Stomee * 74*fb3fb4f3Stomee * @return the sum total of the aggregated values 75*fb3fb4f3Stomee */ 76*fb3fb4f3Stomee public Long getValue()77*fb3fb4f3Stomee getValue() 78*fb3fb4f3Stomee { 79*fb3fb4f3Stomee return (Long)super.getValue(); 80*fb3fb4f3Stomee } 81*fb3fb4f3Stomee } 82