0N/A/*
2362N/A * Copyright (c) 1997, 2007, Oracle and/or its affiliates. All rights reserved.
0N/A * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
0N/A *
0N/A * This code is free software; you can redistribute it and/or modify it
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2362N/A * published by the Free Software Foundation. Oracle designates this
0N/A * particular file as subject to the "Classpath" exception as provided
2362N/A * by Oracle in the LICENSE file that accompanied this code.
0N/A *
0N/A * This code is distributed in the hope that it will be useful, but WITHOUT
0N/A * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
0N/A * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
0N/A * version 2 for more details (a copy is included in the LICENSE file that
0N/A * accompanied this code).
0N/A *
0N/A * You should have received a copy of the GNU General Public License version
0N/A * 2 along with this work; if not, write to the Free Software Foundation,
0N/A * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
0N/A *
2362N/A * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
2362N/A * or visit www.oracle.com if you need additional information or have any
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0N/A */
0N/A
0N/A
0N/Apackage com.sun.jmx.snmp;
0N/A
0N/A
0N/A
0N/A// java imports
0N/A//
0N/Aimport java.lang.Math;
0N/A
0N/A/**
0N/A * Represents an SNMP String defined with a fixed length.
0N/A * The class is mainly used when dealing with table indexes for which one of the keys
0N/A * is defined as a <CODE>String</CODE>.
0N/A *
0N/A * <p><b>This API is a Sun Microsystems internal API and is subject
0N/A * to change without notice.</b></p>
0N/A */
0N/A
0N/Apublic class SnmpStringFixed extends SnmpString {
0N/A private static final long serialVersionUID = -9120939046874646063L;
0N/A
0N/A // CONSTRUCTORS
0N/A //-------------
0N/A /**
0N/A * Constructs a new <CODE>SnmpStringFixed</CODE> from the specified bytes array.
0N/A * @param v The bytes composing the fixed-string value.
0N/A */
0N/A public SnmpStringFixed(byte[] v) {
0N/A super(v) ;
0N/A }
0N/A
0N/A /**
0N/A * Constructs a new <CODE>SnmpStringFixed</CODE> with the specified <CODE>Bytes</CODE> array.
0N/A * @param v The <CODE>Bytes</CODE> composing the fixed-string value.
0N/A */
0N/A public SnmpStringFixed(Byte[] v) {
0N/A super(v) ;
0N/A }
0N/A
0N/A /**
0N/A * Constructs a new <CODE>SnmpStringFixed</CODE> from the specified <CODE>String</CODE> value.
0N/A * @param v The initialization value.
0N/A */
0N/A public SnmpStringFixed(String v) {
0N/A super(v) ;
0N/A }
0N/A
0N/A /**
0N/A * Constructs a new <CODE>SnmpStringFixed</CODE> from the specified <CODE>bytes</CODE> array
0N/A * with the specified length.
0N/A * @param l The length of the fixed-string.
0N/A * @param v The <CODE>bytes</CODE> composing the fixed-string value.
0N/A * @exception IllegalArgumentException Either the length or the <CODE>byte</CODE> array is not valid.
0N/A */
0N/A public SnmpStringFixed(int l, byte[] v) throws IllegalArgumentException {
0N/A if ((l <= 0) || (v == null)) {
0N/A throw new IllegalArgumentException() ;
0N/A }
0N/A int length = Math.min(l, v.length);
0N/A value = new byte[l] ;
0N/A for (int i = 0 ; i < length ; i++) {
0N/A value[i] = v[i] ;
0N/A }
0N/A for (int i = length ; i < l ; i++) {
0N/A value[i] = 0 ;
0N/A }
0N/A }
0N/A
0N/A /**
0N/A * Constructs a new <CODE>SnmpStringFixed</CODE> from the specified <CODE>Bytes</CODE> array
0N/A * with the specified length.
0N/A * @param l The length of the fixed-string.
0N/A * @param v The <CODE>Bytes</CODE> composing the fixed-string value.
0N/A * @exception IllegalArgumentException Either the length or the <CODE>Byte</CODE> array is not valid.
0N/A */
0N/A public SnmpStringFixed(int l, Byte[] v) throws IllegalArgumentException {
0N/A if ((l <= 0) || (v == null)) {
0N/A throw new IllegalArgumentException() ;
0N/A }
0N/A int length = Math.min(l, v.length);
0N/A value = new byte[l] ;
0N/A for (int i = 0 ; i < length ; i++) {
0N/A value[i] = v[i].byteValue() ;
0N/A }
0N/A for (int i = length ; i < l ; i++) {
0N/A value[i] = 0 ;
0N/A }
0N/A }
0N/A
0N/A /**
0N/A * Constructs a new <CODE>SnmpStringFixed</CODE> from the specified <CODE>String</CODE>
0N/A * with the specified length.
0N/A * @param l The length of the fixed-string.
0N/A * @param s The <CODE>String</CODE> composing the fixed-string value.
0N/A * @exception IllegalArgumentException Either the length or the <CODE>String</CODE> is not valid.
0N/A */
0N/A public SnmpStringFixed(int l, String s) throws IllegalArgumentException {
0N/A if ((l <= 0) || (s == null)) {
0N/A throw new IllegalArgumentException() ;
0N/A }
0N/A byte[] v = s.getBytes();
0N/A int length = Math.min(l, v.length);
0N/A value = new byte[l] ;
0N/A for (int i = 0 ; i < length ; i++) {
0N/A value[i] = v[i] ;
0N/A }
0N/A for (int i = length ; i < l ; i++) {
0N/A value[i] = 0 ;
0N/A }
0N/A }
0N/A
0N/A // PUBLIC METHODS
0N/A //---------------
0N/A /**
0N/A * Extracts the fixed-string from an index OID and returns its
0N/A * value converted as an <CODE>SnmpOid</CODE>.
0N/A * @param l The number of successive array elements to be retreived
0N/A * in order to construct the OID.
0N/A * These elements are retreived starting at the <CODE>start</CODE> position.
0N/A * @param index The index array.
0N/A * @param start The position in the index array.
0N/A * @return The OID representing the fixed-string value.
0N/A * @exception SnmpStatusException There is no string value
0N/A * available at the start position.
0N/A */
0N/A public static SnmpOid toOid(int l, long[] index, int start) throws SnmpStatusException {
0N/A try {
0N/A long[] ids = new long[l] ;
0N/A for (int i = 0 ; i < l ; i++) {
0N/A ids[i] = index[start + i] ;
0N/A }
0N/A return new SnmpOid(ids) ;
0N/A }
0N/A catch(IndexOutOfBoundsException e) {
0N/A throw new SnmpStatusException(SnmpStatusException.noSuchName) ;
0N/A }
0N/A }
0N/A
0N/A /**
0N/A * Scans an index OID, skip the string value and returns the position
0N/A * of the next value.
0N/A * @param l The number of successive array elements to be passed
0N/A * in order to get the position of the next value.
0N/A * These elements are passed starting at the <CODE>start</CODE> position.
0N/A * @param index The index array.
0N/A * @param start The position in the index array.
0N/A * @return The position of the next value.
0N/A * @exception SnmpStatusException There is no string value
0N/A * available at the start position.
0N/A */
0N/A public static int nextOid(int l, long[] index, int start) throws SnmpStatusException {
0N/A int result = start + l ;
0N/A if (result > index.length) {
0N/A throw new SnmpStatusException(SnmpStatusException.noSuchName) ;
0N/A }
0N/A return result ;
0N/A }
0N/A
0N/A /**
0N/A * Appends an <CODE>SnmpOid</CODE> representing an <CODE>SnmpStringFixed</CODE> to another OID.
0N/A * @param l Unused.
0N/A * @param source An OID representing an <CODE>SnmpStringFixed</CODE> value.
0N/A * @param dest Where source should be appended.
0N/A */
0N/A public static void appendToOid(int l, SnmpOid source, SnmpOid dest) {
0N/A dest.append(source) ;
0N/A }
0N/A}