/* * Copyright (c) 1997, 2007, Oracle and/or its affiliates. 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. Oracle designates this * particular file as subject to the "Classpath" exception as provided * by Oracle 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */package com.sun.jmx.snmp;// java imports//import java.lang.Math;/** * Represents an SNMP String defined with a fixed length. * The class is mainly used when dealing with table indexes for which one of the keys * is defined as a <CODE>String</CODE>. * * <p><b>This API is a Sun Microsystems internal API and is subject * to change without notice.</b></p> */public class SnmpStringFixed extends SnmpString { private static final long serialVersionUID = -9120939046874646063L; // CONSTRUCTORS //------------- /** * Constructs a new <CODE>SnmpStringFixed</CODE> from the specified bytes array. * @param v The bytes composing the fixed-string value. */ public SnmpStringFixed(byte[] v) { super(v) ; } /** * Constructs a new <CODE>SnmpStringFixed</CODE> with the specified <CODE>Bytes</CODE> array. * @param v The <CODE>Bytes</CODE> composing the fixed-string value. */ public SnmpStringFixed(Byte[] v) { super(v) ; } /** * Constructs a new <CODE>SnmpStringFixed</CODE> from the specified <CODE>String</CODE> value. * @param v The initialization value. */ public SnmpStringFixed(String v) { super(v) ; } /** * Constructs a new <CODE>SnmpStringFixed</CODE> from the specified <CODE>bytes</CODE> array * with the specified length. * @param l The length of the fixed-string. * @param v The <CODE>bytes</CODE> composing the fixed-string value. * @exception IllegalArgumentException Either the length or the <CODE>byte</CODE> array is not valid. */ public SnmpStringFixed(int l, byte[] v) throws IllegalArgumentException { if ((l <= 0) || (v == null)) { throw new IllegalArgumentException() ; } int length = Math.min(l, v.length); value = new byte[l] ; for (int i = 0 ; i < length ; i++) { value[i] = v[i] ; } for (int i = length ; i < l ; i++) { value[i] = 0 ; } } /** * Constructs a new <CODE>SnmpStringFixed</CODE> from the specified <CODE>Bytes</CODE> array * with the specified length. * @param l The length of the fixed-string. * @param v The <CODE>Bytes</CODE> composing the fixed-string value. * @exception IllegalArgumentException Either the length or the <CODE>Byte</CODE> array is not valid. */ public SnmpStringFixed(int l, Byte[] v) throws IllegalArgumentException { if ((l <= 0) || (v == null)) { throw new IllegalArgumentException() ; } int length = Math.min(l, v.length); value = new byte[l] ; for (int i = 0 ; i < length ; i++) { value[i] = v[i].byteValue() ; } for (int i = length ; i < l ; i++) { value[i] = 0 ; } } /** * Constructs a new <CODE>SnmpStringFixed</CODE> from the specified <CODE>String</CODE> * with the specified length. * @param l The length of the fixed-string. * @param s The <CODE>String</CODE> composing the fixed-string value. * @exception IllegalArgumentException Either the length or the <CODE>String</CODE> is not valid. */ public SnmpStringFixed(int l, String s) throws IllegalArgumentException { if ((l <= 0) || (s == null)) { throw new IllegalArgumentException() ; } byte[] v = s.getBytes(); int length = Math.min(l, v.length); value = new byte[l] ; for (int i = 0 ; i < length ; i++) { value[i] = v[i] ; } for (int i = length ; i < l ; i++) { value[i] = 0 ; } } // PUBLIC METHODS //--------------- /** * Extracts the fixed-string from an index OID and returns its * value converted as an <CODE>SnmpOid</CODE>. * @param l The number of successive array elements to be retreived * in order to construct the OID. * These elements are retreived starting at the <CODE>start</CODE> position. * @param index The index array. * @param start The position in the index array. * @return The OID representing the fixed-string value. * @exception SnmpStatusException There is no string value * available at the start position. */ public static SnmpOid toOid(int l, long[] index, int start) throws SnmpStatusException { try { long[] ids = new long[l] ; for (int i = 0 ; i < l ; i++) { ids[i] = index[start + i] ; } return new SnmpOid(ids) ; } catch(IndexOutOfBoundsException e) { throw new SnmpStatusException(SnmpStatusException.noSuchName) ; } } /** * Scans an index OID, skip the string value and returns the position * of the next value. * @param l The number of successive array elements to be passed * in order to get the position of the next value. * These elements are passed starting at the <CODE>start</CODE> position. * @param index The index array. * @param start The position in the index array. * @return The position of the next value. * @exception SnmpStatusException There is no string value * available at the start position. */ public static int nextOid(int l, long[] index, int start) throws SnmpStatusException { int result = start + l ; if (result > index.length) { throw new SnmpStatusException(SnmpStatusException.noSuchName) ; } return result ; } /** * Appends an <CODE>SnmpOid</CODE> representing an <CODE>SnmpStringFixed</CODE> to another OID. * @param l Unused. * @param source An OID representing an <CODE>SnmpStringFixed</CODE> value. * @param dest Where source should be appended. */ public static void appendToOid(int l, SnmpOid source, SnmpOid dest) { dest.append(source) ; }}
/*
* Copyright (c) 1997, 2007, Oracle and/or its affiliates. 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. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
package com.sun.jmx.snmp;
// java imports
//
import java.lang.Math;
/**
* Represents an SNMP String defined with a fixed length.
* The class is mainly used when dealing with table indexes for which one of the keys
* is defined as a <CODE>String</CODE>.
*
* <p><b>This API is a Sun Microsystems internal API and is subject
* to change without notice.</b></p>
*/
public class SnmpStringFixed extends SnmpString {
private static final long serialVersionUID = -9120939046874646063L;
// CONSTRUCTORS
//-------------
/**
* Constructs a new <CODE>SnmpStringFixed</CODE> from the specified bytes array.
* @param v The bytes composing the fixed-string value.
*/
public SnmpStringFixed(byte[] v) {
super(v) ;
}
/**
* Constructs a new <CODE>SnmpStringFixed</CODE> with the specified <CODE>Bytes</CODE> array.
* @param v The <CODE>Bytes</CODE> composing the fixed-string value.
*/
public SnmpStringFixed(Byte[] v) {
super(v) ;
}
/**
* Constructs a new <CODE>SnmpStringFixed</CODE> from the specified <CODE>String</CODE> value.
* @param v The initialization value.
*/
public SnmpStringFixed(String v) {
super(v) ;
}
/**
* Constructs a new <CODE>SnmpStringFixed</CODE> from the specified <CODE>bytes</CODE> array
* with the specified length.
* @param l The length of the fixed-string.
* @param v The <CODE>bytes</CODE> composing the fixed-string value.
* @exception IllegalArgumentException Either the length or the <CODE>byte</CODE> array is not valid.
*/
public SnmpStringFixed(int l, byte[] v) throws IllegalArgumentException {
if ((l <= 0) || (v == null)) {
throw new IllegalArgumentException() ;
}
int length = Math.min(l, v.length);
value = new byte[l] ;
for (int i = 0 ; i < length ; i++) {
value[i] = v[i] ;
}
for (int i = length ; i < l ; i++) {
value[i] = 0 ;
}
}
/**
* Constructs a new <CODE>SnmpStringFixed</CODE> from the specified <CODE>Bytes</CODE> array
* with the specified length.
* @param l The length of the fixed-string.
* @param v The <CODE>Bytes</CODE> composing the fixed-string value.
* @exception IllegalArgumentException Either the length or the <CODE>Byte</CODE> array is not valid.
*/
public SnmpStringFixed(int l, Byte[] v) throws IllegalArgumentException {
if ((l <= 0) || (v == null)) {
throw new IllegalArgumentException() ;
}
int length = Math.min(l, v.length);
value = new byte[l] ;
for (int i = 0 ; i < length ; i++) {
value[i] = v[i].byteValue() ;
}
for (int i = length ; i < l ; i++) {
value[i] = 0 ;
}
}
/**
* Constructs a new <CODE>SnmpStringFixed</CODE> from the specified <CODE>String</CODE>
* with the specified length.
* @param l The length of the fixed-string.
* @param s The <CODE>String</CODE> composing the fixed-string value.
* @exception IllegalArgumentException Either the length or the <CODE>String</CODE> is not valid.
*/
public SnmpStringFixed(int l, String s) throws IllegalArgumentException {
if ((l <= 0) || (s == null)) {
throw new IllegalArgumentException() ;
}
byte[] v = s.getBytes();
int length = Math.min(l, v.length);
value = new byte[l] ;
for (int i = 0 ; i < length ; i++) {
value[i] = v[i] ;
}
for (int i = length ; i < l ; i++) {
value[i] = 0 ;
}
}
// PUBLIC METHODS
//---------------
/**
* Extracts the fixed-string from an index OID and returns its
* value converted as an <CODE>SnmpOid</CODE>.
* @param l The number of successive array elements to be retreived
* in order to construct the OID.
* These elements are retreived starting at the <CODE>start</CODE> position.
* @param index The index array.
* @param start The position in the index array.
* @return The OID representing the fixed-string value.
* @exception SnmpStatusException There is no string value
* available at the start position.
*/
public static SnmpOid toOid(int l, long[] index, int start) throws SnmpStatusException {
try {
long[] ids = new long[l] ;
for (int i = 0 ; i < l ; i++) {
ids[i] = index[start + i] ;
}
return new SnmpOid(ids) ;
}
catch(IndexOutOfBoundsException e) {
throw new SnmpStatusException(SnmpStatusException.noSuchName) ;
}
}
/**
* Scans an index OID, skip the string value and returns the position
* of the next value.
* @param l The number of successive array elements to be passed
* in order to get the position of the next value.
* These elements are passed starting at the <CODE>start</CODE> position.
* @param index The index array.
* @param start The position in the index array.
* @return The position of the next value.
* @exception SnmpStatusException There is no string value
* available at the start position.
*/
public static int nextOid(int l, long[] index, int start) throws SnmpStatusException {
int result = start + l ;
if (result > index.length) {
throw new SnmpStatusException(SnmpStatusException.noSuchName) ;
}
return result ;
}
/**
* Appends an <CODE>SnmpOid</CODE> representing an <CODE>SnmpStringFixed</CODE> to another OID.
* @param l Unused.
* @param source An OID representing an <CODE>SnmpStringFixed</CODE> value.
* @param dest Where source should be appended.
*/
public static void appendToOid(int l, SnmpOid source, SnmpOid dest) {
dest.append(source) ;
}
}