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
0N/A * under the terms of the GNU General Public License version 2 only, as
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
2362N/A * questions.
0N/A */
0N/A
0N/A
0N/Apackage com.sun.jmx.snmp;
0N/A
0N/Aimport java.net.InetAddress;
0N/Aimport java.net.UnknownHostException;
0N/A
0N/A/**
0N/A * Represents an SNMP string.
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 SnmpString extends SnmpValue {
0N/A private static final long serialVersionUID = -7011986973225194188L;
0N/A
0N/A // CONSTRUCTORS
0N/A //-------------
0N/A /**
0N/A * Constructs a new empty <CODE>SnmpString</CODE>.
0N/A */
0N/A public SnmpString() {
0N/A value = new byte[0] ;
0N/A }
0N/A
0N/A /**
0N/A * Constructs a new <CODE>SnmpString</CODE> from the specified bytes array.
0N/A * @param v The bytes composing the string value.
0N/A */
0N/A public SnmpString(byte[] v) {
0N/A value = v.clone() ;
0N/A }
0N/A
0N/A /**
0N/A * Constructs a new <CODE>SnmpString</CODE> from the specified <CODE>Bytes</CODE> array.
0N/A * @param v The <CODE>Bytes</CODE> composing the string value.
0N/A */
0N/A public SnmpString(Byte[] v) {
0N/A value = new byte[v.length] ;
0N/A for (int i = 0 ; i < v.length ; i++) {
0N/A value[i] = v[i].byteValue() ;
0N/A }
0N/A }
0N/A
0N/A /**
0N/A * Constructs a new <CODE>SnmpString</CODE> from the specified <CODE>String</CODE> value.
0N/A * @param v The initialization value.
0N/A */
0N/A public SnmpString(String v) {
0N/A value = v.getBytes() ;
0N/A }
0N/A
0N/A /**
0N/A * Constructs a new <CODE>SnmpString</CODE> from the specified <CODE> InetAddress </Code>.
0N/A * @param address The <CODE>InetAddress </CODE>.
0N/A *
0N/A * @since 1.5
0N/A */
0N/A public SnmpString(InetAddress address) {
0N/A value = address.getAddress();
0N/A }
0N/A
0N/A // PUBLIC METHODS
0N/A //---------------
0N/A
0N/A /**
0N/A * Converts the string value to its <CODE> InetAddress </CODE> form.
0N/A * @return an {@link InetAddress} defined by the string value.
0N/A * @exception UnknownHostException If string value is not a legal address format.
0N/A *
0N/A * @since 1.5
0N/A */
0N/A public InetAddress inetAddressValue() throws UnknownHostException {
0N/A return InetAddress.getByAddress(value);
0N/A }
0N/A
0N/A /**
0N/A * Converts the specified binary string into a character string.
0N/A * @param bin The binary string value to convert.
0N/A * @return The character string representation.
0N/A */
0N/A public static String BinToChar(String bin) {
0N/A char value[] = new char[bin.length()/8];
0N/A int binLength = value.length;
0N/A for (int i = 0; i < binLength; i++)
0N/A value[i] = (char)Integer.parseInt(bin.substring(8*i, 8*i+8), 2);
0N/A return new String(value);
0N/A }
0N/A
0N/A /**
0N/A * Converts the specified hexadecimal string into a character string.
0N/A * @param hex The hexadecimal string value to convert.
0N/A * @return The character string representation.
0N/A */
0N/A public static String HexToChar(String hex) {
0N/A char value[] = new char[hex.length()/2];
0N/A int hexLength = value.length;
0N/A for (int i = 0; i < hexLength; i++)
0N/A value[i] = (char)Integer.parseInt(hex.substring(2*i, 2*i+2), 16);
0N/A return new String(value);
0N/A }
0N/A
0N/A /**
0N/A * Returns the bytes array of this <CODE>SnmpString</CODE>.
0N/A * @return The value.
0N/A */
0N/A public byte[] byteValue() {
0N/A return value ;
0N/A }
0N/A
0N/A /**
0N/A * Converts the string value to its array of <CODE>Bytes</CODE> form.
0N/A * @return The array of <CODE>Bytes</CODE> representation of the value.
0N/A */
0N/A public Byte[] toByte() {
0N/A Byte[] result = new Byte[value.length] ;
0N/A for (int i = 0 ; i < value.length ; i++) {
0N/A result[i] = new Byte(value[i]) ;
0N/A }
0N/A return result ;
0N/A }
0N/A
0N/A /**
0N/A * Converts the string value to its <CODE>String</CODE> form.
0N/A * @return The <CODE>String</CODE> representation of the value.
0N/A */
0N/A public String toString() {
0N/A return new String(value) ;
0N/A }
0N/A
0N/A /**
0N/A * Converts the string value to its <CODE>SnmpOid</CODE> form.
0N/A * @return The OID representation of the value.
0N/A */
0N/A public SnmpOid toOid() {
0N/A long[] ids = new long[value.length] ;
0N/A for (int i = 0 ; i < value.length ; i++) {
0N/A ids[i] = (long)(value[i] & 0xFF) ;
0N/A }
0N/A return new SnmpOid(ids) ;
0N/A }
0N/A
0N/A /**
0N/A * Extracts the string from an index OID and returns its
0N/A * value converted as an <CODE>SnmpOid</CODE>.
0N/A * @param index The index array.
0N/A * @param start The position in the index array.
0N/A * @return The OID representing the 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(long[] index, int start) throws SnmpStatusException {
0N/A try {
0N/A if (index[start] > Integer.MAX_VALUE) {
0N/A throw new SnmpStatusException(SnmpStatusException.noSuchName) ;
0N/A }
0N/A int strLen = (int)index[start++] ;
0N/A long[] ids = new long[strLen] ;
0N/A for (int i = 0 ; i < strLen ; 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, skips the string value and returns the position
0N/A * of the next value.
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(long[] index, int start) throws SnmpStatusException {
0N/A try {
0N/A if (index[start] > Integer.MAX_VALUE) {
0N/A throw new SnmpStatusException(SnmpStatusException.noSuchName) ;
0N/A }
0N/A int strLen = (int)index[start++] ;
0N/A start += strLen ;
0N/A if (start <= index.length) {
0N/A return start ;
0N/A }
0N/A else {
0N/A throw new SnmpStatusException(SnmpStatusException.noSuchName) ;
0N/A }
0N/A }
0N/A catch(IndexOutOfBoundsException e) {
0N/A throw new SnmpStatusException(SnmpStatusException.noSuchName) ;
0N/A }
0N/A }
0N/A
0N/A /**
0N/A * Appends an <CODE>SnmpOid</CODE> representing an <CODE>SnmpString</CODE> to another OID.
0N/A * @param source An OID representing an <CODE>SnmpString</CODE> value.
0N/A * @param dest Where source should be appended.
0N/A */
0N/A public static void appendToOid(SnmpOid source, SnmpOid dest) {
0N/A dest.append(source.getLength()) ;
0N/A dest.append(source) ;
0N/A }
0N/A
0N/A /**
0N/A * Performs a clone action. This provides a workaround for the
0N/A * <CODE>SnmpValue</CODE> interface.
0N/A * @return The SnmpValue clone.
0N/A */
0N/A final synchronized public SnmpValue duplicate() {
0N/A return (SnmpValue) clone() ;
0N/A }
0N/A
0N/A /**
0N/A * Clones the <CODE>SnmpString</CODE> object, making a copy of its data.
0N/A * @return The object clone.
0N/A */
0N/A synchronized public Object clone() {
0N/A SnmpString newclone = null ;
0N/A
0N/A try {
0N/A newclone = (SnmpString) super.clone() ;
0N/A newclone.value = new byte[value.length] ;
0N/A System.arraycopy(value, 0, newclone.value, 0, value.length) ;
0N/A } catch (CloneNotSupportedException e) {
0N/A throw new InternalError() ; // vm bug.
0N/A }
0N/A return newclone ;
0N/A }
0N/A
0N/A /**
0N/A * Returns a textual description of the type object.
0N/A * @return ASN.1 textual description.
0N/A */
0N/A public String getTypeName() {
0N/A return name ;
0N/A }
0N/A
0N/A // VARIABLES
0N/A //----------
0N/A /**
0N/A * Name of the type.
0N/A */
0N/A final static String name = "String" ;
0N/A
0N/A /**
0N/A * This is the bytes array of the string value.
0N/A * @serial
0N/A */
0N/A protected byte[] value = null ;
0N/A}