org.snmp4j.smi.Opaque Maven / Gradle / Ivy
/*_############################################################################
_##
_## SNMP4J - Opaque.java
_##
_## Copyright (C) 2003-2022 Frank Fock (SNMP4J.org)
_##
_## Licensed under the Apache License, Version 2.0 (the "License");
_## you may not use this file except in compliance with the License.
_## You may obtain a copy of the License at
_##
_## http://www.apache.org/licenses/LICENSE-2.0
_##
_## Unless required by applicable law or agreed to in writing, software
_## distributed under the License is distributed on an "AS IS" BASIS,
_## WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
_## See the License for the specific language governing permissions and
_## limitations under the License.
_##
_##########################################################################*/
package org.snmp4j.smi;
import java.io.*;
import org.snmp4j.asn1.BER;
import org.snmp4j.asn1.BERInputStream;
/**
* The Opaque class represents the SMI type Opaque which is used
* to transparently exchange BER encoded values.
*
* @author Frank Fock
* @version 1.7.6
*/
public class Opaque extends OctetString {
private static final long serialVersionUID = -17056771587100877L;
public Opaque() {
super();
}
public Opaque(byte[] bytes) {
super(bytes);
}
public int getSyntax() {
return SMIConstants.SYNTAX_OPAQUE;
}
public void encodeBER(OutputStream outputStream) throws IOException {
BER.encodeString(outputStream, BER.OPAQUE, getValue());
}
public void decodeBER(BERInputStream inputStream) throws IOException {
BER.MutableByte type = new BER.MutableByte();
byte[] v = BER.decodeString(inputStream, type);
if (type.getValue() != (BER.ASN_APPLICATION | 0x04)) {
throw new IOException("Wrong type encountered when decoding OctetString: "+
type.getValue());
}
setValue(v);
}
public void setValue(OctetString value) {
this.setValue(new byte[0]);
append(value);
}
public String toString() {
return super.toHexString();
}
public Object clone() {
return new Opaque(super.getValue());
}
}