/* * Copyright (c) 2000, 2006, 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.agent;import java.util.Enumeration;import java.util.Vector;import com.sun.jmx.snmp.SnmpPdu;import com.sun.jmx.snmp.SnmpVarBind;import com.sun.jmx.snmp.SnmpEngine;/** * This class implements the SnmpMibRequest interface. * It represents the part of a SNMP request that involves a specific * MIB. One instance of this class will be created for every MIB * involved in a SNMP request, and will be passed to the SnmpMibAgent * in charge of handling that MIB. * * Instances of this class are allocated by the SNMP engine. You will * never need to use this class directly. You will only access * instances of this class through their SnmpMibRequest interface. * */final class SnmpMibRequestImpl implements SnmpMibRequest { /** * @param engine The local engine. * @param reqPdu The received pdu. * @param vblist The vector of SnmpVarBind objects in which the * MIB concerned by this request is involved. * @param protocolVersion The protocol version of the SNMP request. * @param userData User allocated contextual data. This object must * be allocated on a per SNMP request basis through the * SnmpUserDataFactory registered with the SnmpAdaptorServer, * and is handed back to the user through SnmpMibRequest objects. */ public SnmpMibRequestImpl(SnmpEngine engine, SnmpPdu reqPdu, Vector<SnmpVarBind> vblist, int protocolVersion, Object userData, String principal, int securityLevel, int securityModel, byte[] contextName, byte[] accessContextName) { varbinds = vblist; version = protocolVersion; data = userData; this.reqPdu = reqPdu; this.engine = engine; this.principal = principal; this.securityLevel = securityLevel; this.securityModel = securityModel; this.contextName = contextName; this.accessContextName = accessContextName; } // ------------------------------------------------------------------- // PUBLIC METHODS from SnmpMibRequest // ------------------------------------------------------------------- /** * Returns the local engine. This parameter is returned only if <CODE> SnmpV3AdaptorServer </CODE> is the adaptor receiving this request. Otherwise null is returned. * @return the local engine. */ public SnmpEngine getEngine() { return engine; } /** * Gets the incoming request principal. This parameter is returned only if <CODE> SnmpV3AdaptorServer </CODE> is the adaptor receiving this request. Otherwise null is returned. * @return The request principal. **/ public String getPrincipal() { return principal; } /** * Gets the incoming request security level. This level is defined in {@link com.sun.jmx.snmp.SnmpEngine SnmpEngine}. This parameter is returned only if <CODE> SnmpV3AdaptorServer </CODE> is the adaptor receiving this request. Otherwise -1 is returned. * @return The security level. */ public int getSecurityLevel() { return securityLevel; } /** * Gets the incoming request security model. This parameter is returned only if <CODE> SnmpV3AdaptorServer </CODE> is the adaptor receiving this request. Otherwise -1 is returned. * @return The security model. */ public int getSecurityModel() { return securityModel; } /** * Gets the incoming request context name. This parameter is returned only if <CODE> SnmpV3AdaptorServer </CODE> is the adaptor receiving this request. Otherwise null is returned. * @return The context name. */ public byte[] getContextName() { return contextName; } /** * Gets the incoming request context name used by Access Control Model in order to allow or deny the access to OIDs. This parameter is returned only if <CODE> SnmpV3AdaptorServer </CODE> is the adaptor receiving this request. Otherwise null is returned. * @return The checked context. */ public byte[] getAccessContextName() { return accessContextName; } // ------------------------------------------------------------------- // Implements the method defined in SnmpMibRequest interface. // See SnmpMibRequest for the java doc. // ------------------------------------------------------------------- public final SnmpPdu getPdu() { return reqPdu; } // ------------------------------------------------------------------- // Implements the method defined in SnmpMibRequest interface. // See SnmpMibRequest for the java doc. // ------------------------------------------------------------------- public final Enumeration getElements() {return varbinds.elements();} // ------------------------------------------------------------------- // Implements the method defined in SnmpMibRequest interface. // See SnmpMibRequest for the java doc. // ------------------------------------------------------------------- public final Vector<SnmpVarBind> getSubList() {return varbinds;} // ------------------------------------------------------------------- // Implements the method defined in SnmpMibRequest interface. // See SnmpMibRequest for the java doc. // ------------------------------------------------------------------- public final int getSize() { if (varbinds == null) return 0; return varbinds.size(); } // ------------------------------------------------------------------- // Implements the method defined in SnmpMibRequest interface. // See SnmpMibRequest for the java doc. // ------------------------------------------------------------------- public final int getVersion() {return version;} // ------------------------------------------------------------------- // Implements the method defined in SnmpMibRequest interface. // See SnmpMibRequest for the java doc. // ------------------------------------------------------------------- public final int getRequestPduVersion() {return reqPdu.version;} // ------------------------------------------------------------------- // Implements the method defined in SnmpMibRequest interface. // See SnmpMibRequest for the java doc. // ------------------------------------------------------------------- public final Object getUserData() {return data;} // ------------------------------------------------------------------- // Implements the method defined in SnmpMibRequest interface. // See SnmpMibRequest for the java doc. // ------------------------------------------------------------------- public final int getVarIndex(SnmpVarBind varbind) { return varbinds.indexOf(varbind); } // ------------------------------------------------------------------- // Implements the method defined in SnmpMibRequest interface. // See SnmpMibRequest for the java doc. // ------------------------------------------------------------------- public void addVarBind(SnmpVarBind varbind) { varbinds.addElement(varbind); } // ------------------------------------------------------------------- // PACKAGE METHODS // ------------------------------------------------------------------- // ------------------------------------------------------------------- // Allow to pass the request tree built during the check() phase // to the set() method. Note: the if the tree is `null', then the // set() method will rebuild a new tree identical to the tree built // in the check() method. // // Passing this tree in the SnmpMibRequestImpl object allows to // optimize the SET requests. // // ------------------------------------------------------------------- final void setRequestTree(SnmpRequestTree tree) {this.tree = tree;} // ------------------------------------------------------------------- // Returns the SnmpRequestTree object built in the first operation // phase for two-phase SNMP requests (like SET). // ------------------------------------------------------------------- final SnmpRequestTree getRequestTree() {return tree;} // ------------------------------------------------------------------- // Returns the underlying vector of SNMP varbinds (used for algorithm // optimization). // ------------------------------------------------------------------- final Vector getVarbinds() {return varbinds;} // ------------------------------------------------------------------- // Private variables // ------------------------------------------------------------------- // Ideally these variables should be declared final but it makes // the jdk1.1.x compiler complain (seems to be a compiler bug, jdk1.2 // is OK). private Vector<SnmpVarBind> varbinds; private int version; private Object data; private SnmpPdu reqPdu = null; // Non final variable. private SnmpRequestTree tree = null; private SnmpEngine engine = null; private String principal = null; private int securityLevel = -1; private int securityModel = -1; private byte[] contextName = null; private byte[] accessContextName = null;}
/*
* Copyright (c) 2000, 2006, 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.agent;
import java.util.Enumeration;
import java.util.Vector;
import com.sun.jmx.snmp.SnmpPdu;
import com.sun.jmx.snmp.SnmpVarBind;
import com.sun.jmx.snmp.SnmpEngine;
/**
* This class implements the SnmpMibRequest interface.
* It represents the part of a SNMP request that involves a specific
* MIB. One instance of this class will be created for every MIB
* involved in a SNMP request, and will be passed to the SnmpMibAgent
* in charge of handling that MIB.
*
* Instances of this class are allocated by the SNMP engine. You will
* never need to use this class directly. You will only access
* instances of this class through their SnmpMibRequest interface.
*
*/
final class SnmpMibRequestImpl implements SnmpMibRequest {
/**
* @param engine The local engine.
* @param reqPdu The received pdu.
* @param vblist The vector of SnmpVarBind objects in which the
* MIB concerned by this request is involved.
* @param protocolVersion The protocol version of the SNMP request.
* @param userData User allocated contextual data. This object must
* be allocated on a per SNMP request basis through the
* SnmpUserDataFactory registered with the SnmpAdaptorServer,
* and is handed back to the user through SnmpMibRequest objects.
*/
public SnmpMibRequestImpl(SnmpEngine engine,
SnmpPdu reqPdu,
Vector<SnmpVarBind> vblist,
int protocolVersion,
Object userData,
String principal,
int securityLevel,
int securityModel,
byte[] contextName,
byte[] accessContextName) {
varbinds = vblist;
version = protocolVersion;
data = userData;
this.reqPdu = reqPdu;
this.engine = engine;
this.principal = principal;
this.securityLevel = securityLevel;
this.securityModel = securityModel;
this.contextName = contextName;
this.accessContextName = accessContextName;
}
// -------------------------------------------------------------------
// PUBLIC METHODS from SnmpMibRequest
// -------------------------------------------------------------------
/**
* Returns the local engine. This parameter is returned only if <CODE> SnmpV3AdaptorServer </CODE> is the adaptor receiving this request. Otherwise null is returned.
* @return the local engine.
*/
public SnmpEngine getEngine() {
return engine;
}
/**
* Gets the incoming request principal. This parameter is returned only if <CODE> SnmpV3AdaptorServer </CODE> is the adaptor receiving this request. Otherwise null is returned.
* @return The request principal.
**/
public String getPrincipal() {
return principal;
}
/**
* Gets the incoming request security level. This level is defined in {@link com.sun.jmx.snmp.SnmpEngine SnmpEngine}. This parameter is returned only if <CODE> SnmpV3AdaptorServer </CODE> is the adaptor receiving this request. Otherwise -1 is returned.
* @return The security level.
*/
public int getSecurityLevel() {
return securityLevel;
}
/**
* Gets the incoming request security model. This parameter is returned only if <CODE> SnmpV3AdaptorServer </CODE> is the adaptor receiving this request. Otherwise -1 is returned.
* @return The security model.
*/
public int getSecurityModel() {
return securityModel;
}
/**
* Gets the incoming request context name. This parameter is returned only if <CODE> SnmpV3AdaptorServer </CODE> is the adaptor receiving this request. Otherwise null is returned.
* @return The context name.
*/
public byte[] getContextName() {
return contextName;
}
/**
* Gets the incoming request context name used by Access Control Model in order to allow or deny the access to OIDs. This parameter is returned only if <CODE> SnmpV3AdaptorServer </CODE> is the adaptor receiving this request. Otherwise null is returned.
* @return The checked context.
*/
public byte[] getAccessContextName() {
return accessContextName;
}
// -------------------------------------------------------------------
// Implements the method defined in SnmpMibRequest interface.
// See SnmpMibRequest for the java doc.
// -------------------------------------------------------------------
public final SnmpPdu getPdu() {
return reqPdu;
}
// -------------------------------------------------------------------
// Implements the method defined in SnmpMibRequest interface.
// See SnmpMibRequest for the java doc.
// -------------------------------------------------------------------
public final Enumeration getElements() {return varbinds.elements();}
// -------------------------------------------------------------------
// Implements the method defined in SnmpMibRequest interface.
// See SnmpMibRequest for the java doc.
// -------------------------------------------------------------------
public final Vector<SnmpVarBind> getSubList() {return varbinds;}
// -------------------------------------------------------------------
// Implements the method defined in SnmpMibRequest interface.
// See SnmpMibRequest for the java doc.
// -------------------------------------------------------------------
public final int getSize() {
if (varbinds == null) return 0;
return varbinds.size();
}
// -------------------------------------------------------------------
// Implements the method defined in SnmpMibRequest interface.
// See SnmpMibRequest for the java doc.
// -------------------------------------------------------------------
public final int getVersion() {return version;}
// -------------------------------------------------------------------
// Implements the method defined in SnmpMibRequest interface.
// See SnmpMibRequest for the java doc.
// -------------------------------------------------------------------
public final int getRequestPduVersion() {return reqPdu.version;}
// -------------------------------------------------------------------
// Implements the method defined in SnmpMibRequest interface.
// See SnmpMibRequest for the java doc.
// -------------------------------------------------------------------
public final Object getUserData() {return data;}
// -------------------------------------------------------------------
// Implements the method defined in SnmpMibRequest interface.
// See SnmpMibRequest for the java doc.
// -------------------------------------------------------------------
public final int getVarIndex(SnmpVarBind varbind) {
return varbinds.indexOf(varbind);
}
// -------------------------------------------------------------------
// Implements the method defined in SnmpMibRequest interface.
// See SnmpMibRequest for the java doc.
// -------------------------------------------------------------------
public void addVarBind(SnmpVarBind varbind) {
varbinds.addElement(varbind);
}
// -------------------------------------------------------------------
// PACKAGE METHODS
// -------------------------------------------------------------------
// -------------------------------------------------------------------
// Allow to pass the request tree built during the check() phase
// to the set() method. Note: the if the tree is `null', then the
// set() method will rebuild a new tree identical to the tree built
// in the check() method.
//
// Passing this tree in the SnmpMibRequestImpl object allows to
// optimize the SET requests.
//
// -------------------------------------------------------------------
final void setRequestTree(SnmpRequestTree tree) {this.tree = tree;}
// -------------------------------------------------------------------
// Returns the SnmpRequestTree object built in the first operation
// phase for two-phase SNMP requests (like SET).
// -------------------------------------------------------------------
final SnmpRequestTree getRequestTree() {return tree;}
// -------------------------------------------------------------------
// Returns the underlying vector of SNMP varbinds (used for algorithm
// optimization).
// -------------------------------------------------------------------
final Vector getVarbinds() {return varbinds;}
// -------------------------------------------------------------------
// Private variables
// -------------------------------------------------------------------
// Ideally these variables should be declared final but it makes
// the jdk1.1.x compiler complain (seems to be a compiler bug, jdk1.2
// is OK).
private Vector<SnmpVarBind> varbinds;
private int version;
private Object data;
private SnmpPdu reqPdu = null;
// Non final variable.
private SnmpRequestTree tree = null;
private SnmpEngine engine = null;
private String principal = null;
private int securityLevel = -1;
private int securityModel = -1;
private byte[] contextName = null;
private byte[] accessContextName = null;
}