Examples with SnmpStatusException com.sun.jmx.snmp.SnmpStatusException used on opensource projects

Example 16 with SnmpStatusException

use of com.sun.jmx.snmp.SnmpStatusException in project jdk8u_jdk by JetBrains.

the class SnmpGenericObjectServer method set.

/**
     * Set the value of an SNMP variable.
     *
     * <p><b><i>
     * You should never need to use this method directly.
     * </i></b></p>
     *
     * @param meta  The impacted metadata object
     * @param name  The ObjectName of the impacted MBean
     * @param x     The new requested SnmpValue
     * @param id    The OID arc identifying the variable we're trying to set.
     * @param data  User contextual data allocated through the
     *        {@link com.sun.jmx.snmp.agent.SnmpUserDataFactory}
     *
     * @return The new value of the variable after the operation.
     *
     * @exception SnmpStatusException whenever an SNMP exception must be
     *      raised. Raising an exception will abort the request. <br>
     *      Exceptions should never be raised directly, but only by means of
     * <code>
     * req.registerSetException(<i>VariableId</i>,<i>SnmpStatusException</i>)
     * </code>
     **/
public SnmpValue set(SnmpGenericMetaServer meta, ObjectName name, SnmpValue x, long id, Object data) throws SnmpStatusException {
    final String attname = meta.getAttributeName(id);
    final Object attvalue = meta.buildAttributeValue(id, x);
    final Attribute att = new Attribute(attname, attvalue);
    Object result = null;
    try {
        server.setAttribute(name, att);
        result = server.getAttribute(name, attname);
    } catch (InvalidAttributeValueException iv) {
        throw new SnmpStatusException(SnmpStatusException.snmpRspWrongValue);
    } catch (InstanceNotFoundException f) {
        throw new SnmpStatusException(SnmpStatusException.snmpRspInconsistentName);
    } catch (ReflectionException r) {
        throw new SnmpStatusException(SnmpStatusException.snmpRspInconsistentName);
    } catch (MBeanException m) {
        Exception t = m.getTargetException();
        if (t instanceof SnmpStatusException)
            throw (SnmpStatusException) t;
        throw new SnmpStatusException(SnmpStatusException.noAccess);
    } catch (Exception e) {
        throw new SnmpStatusException(SnmpStatusException.noAccess);
    }
    return meta.buildSnmpValue(id, result);
}

Example 17 with SnmpStatusException

use of com.sun.jmx.snmp.SnmpStatusException in project jdk8u_jdk by JetBrains.

the class SnmpGenericObjectServer method check.

/**
     * Checks whether a SET operation can be performed on a given SNMP
     * variable.
     *
     * @param meta  The impacted metadata object
     * @param name  The ObjectName of the impacted MBean
     * @param x     The new requested SnmpValue
     * @param id    The OID arc identifying the variable we're trying to set.
     * @param data  User contextual data allocated through the
     *        {@link com.sun.jmx.snmp.agent.SnmpUserDataFactory}
     *
     * <p>
     * This method calls checkSetAccess() on the meta object, and then
     * tries to invoke the check<i>AttributeName</i>() method on the MBean.
     * If this method is not defined then it is assumed that the SET
     * won't fail.
     * </p>
     *
     * <p><b><i>
     * This method is called internally by <code>mibgen</code> generated
     * objects and you should never need to call it directly.
     * </i></b></p>
     *
     * @exception SnmpStatusException if the requested SET operation must
     *      be rejected. Raising an exception will abort the request. <br>
     *      Exceptions should never be raised directly, but only by means of
     * <code>
     * req.registerCheckException(<i>VariableId</i>,<i>SnmpStatusException</i>)
     * </code>
     *
     **/
// XXX xxx ZZZ zzz Maybe we should go through the MBeanInfo here?
public void check(SnmpGenericMetaServer meta, ObjectName name, SnmpValue x, long id, Object data) throws SnmpStatusException {
    meta.checkSetAccess(x, id, data);
    try {
        final String attname = meta.getAttributeName(id);
        final Object attvalue = meta.buildAttributeValue(id, x);
        final Object[] params = new Object[1];
        final String[] signature = new String[1];
        params[0] = attvalue;
        signature[0] = attvalue.getClass().getName();
        server.invoke(name, "check" + attname, params, signature);
    } catch (SnmpStatusException e) {
        throw e;
    } catch (InstanceNotFoundException i) {
        throw new SnmpStatusException(SnmpStatusException.snmpRspInconsistentName);
    } catch (ReflectionException r) {
    // checkXXXX() not defined => do nothing
    } catch (MBeanException m) {
        Exception t = m.getTargetException();
        if (t instanceof SnmpStatusException)
            throw (SnmpStatusException) t;
        throw new SnmpStatusException(SnmpStatusException.noAccess);
    } catch (Exception e) {
        throw new SnmpStatusException(SnmpStatusException.noAccess);
    }
}

Example 18 with SnmpStatusException

use of com.sun.jmx.snmp.SnmpStatusException in project jdk8u_jdk by JetBrains.

the class SnmpMibTable method findNextHandlingNode.

// ---------------------------------------------------------------------
//
// Implements the method defined in SnmpMibNode. The algorithm is very
// largely inspired from the original getNext() method.
//
// ---------------------------------------------------------------------
@Override
final synchronized long[] findNextHandlingNode(SnmpVarBind varbind, long[] oid, int pos, int depth, SnmpRequestTree handlers, AcmChecker checker) throws SnmpStatusException {
    int length = oid.length;
    if (handlers == null) {
        //
        throw new SnmpStatusException(SnmpStatusException.noSuchObject);
    }
    final Object data = handlers.getUserData();
    final int pduVersion = handlers.getRequestPduVersion();
    long var = -1;
    //
    if (pos >= length) {
        // this will have the side effect to set
        //    oid[pos] = nodeId
        // and
        //    (pos+1) = length
        // so we won't fall into the "else if" cases below -
        // so using "else if" rather than "if ..." is guaranteed
        // to be safe.
        //
        oid = new long[1];
        oid[0] = nodeId;
        pos = 0;
        length = 1;
    } else if (oid[pos] > nodeId) {
        //
        throw new SnmpStatusException(SnmpStatusException.noSuchObject);
    } else if (oid[pos] < nodeId) {
        // we must return the first leaf under the first columnar
        // object, so we are back to our first case where pos was
        // out of bounds... => reset the oid to contain only the
        // arc of the xxxEntry object.
        //
        oid = new long[1];
        oid[0] = nodeId;
        pos = 0;
        length = 0;
    } else if ((pos + 1) < length) {
        // The arc at the position "pos+1" is the id of the columnar
        // object (ie: the id of the variable in the table entry)
        //
        var = oid[pos + 1];
    }
    // Now that we've got everything right we can begin.
    SnmpOid entryoid;
    if (pos == (length - 1)) {
        // pos points to the last arc in the oid, and this arc is
        // guaranteed to be the xxxEntry id (we have handled all
        // the other possibilities before)
        //
        // We must therefore return the first leaf below the first
        // columnar object in the table.
        //
        // Get the first index. If an exception is raised,
        // then it means that the table is empty. We thus do not
        // have to catch the exception - we let it propagate to
        // the caller.
        //
        entryoid = getNextOid(data);
        var = getNextVarEntryId(entryoid, var, data, pduVersion);
    } else if (pos == (length - 2)) {
        // In that case we have (pos+1) = (length-1), so pos
        // points to the arc of the querried variable (columnar object).
        // Since the requested oid stops there, it means we have
        // to return the first leaf under this columnar object.
        //
        // So we first get the first index:
        // Note: if this raises an exception, this means that the table
        // is empty, so we can let the exception propagate to the caller.
        //
        entryoid = getNextOid(data);
        //
        if (skipEntryVariable(entryoid, var, data, pduVersion)) {
            var = getNextVarEntryId(entryoid, var, data, pduVersion);
        }
    } else {
        //
        try {
            entryoid = getNextOid(oid, pos + 2, data);
            //
            if (skipEntryVariable(entryoid, var, data, pduVersion)) {
                throw new SnmpStatusException(SnmpStatusException.noSuchObject);
            }
        } catch (SnmpStatusException se) {
            entryoid = getNextOid(data);
            var = getNextVarEntryId(entryoid, var, data, pduVersion);
        }
    }
    return findNextAccessibleOid(entryoid, varbind, oid, depth, handlers, checker, data, var);
}

Example 19 with SnmpStatusException

use of com.sun.jmx.snmp.SnmpStatusException in project jdk8u_jdk by JetBrains.

the class SnmpMibTable method getNextOid.

/**
     * Get the <CODE>SnmpOid</CODE> index of the row that follows
     * the given <CODE>oid</CODE> in the table. The given <CODE>
     * oid</CODE> does not need to be a valid row OID index.
     *
     * <p>
     * @param oid The OID from which the search will begin.
     *
     * @param userData A contextual object containing user-data.
     *        This object is allocated through the <code>
     *        {@link com.sun.jmx.snmp.agent.SnmpUserDataFactory}</code>
     *        for each incoming SNMP request.
     *
     * @return The next <CODE>SnmpOid</CODE> index.
     *
     * @exception SnmpStatusException There is no index following the
     *     specified <CODE>oid</CODE> in the table.
     */
protected SnmpOid getNextOid(SnmpOid oid, Object userData) throws SnmpStatusException {
    if (size == 0) {
        throw new SnmpStatusException(SnmpStatusException.noSuchInstance);
    }
    final SnmpOid resOid = oid;
    // Just a simple check to speed up retrieval of last element ...
    //
    // XX SnmpOid last= (SnmpOid) oids.lastElement();
    SnmpOid last = tableoids[tablecount - 1];
    if (last.equals(resOid)) {
        //
        throw new SnmpStatusException(SnmpStatusException.noSuchInstance);
    }
    // First find the oid. This will allow to speed up retrieval process
    // during smart discovery of table (using the getNext) as the
    // management station will use the valid index returned during a
    // previous getNext ...
    //
    // Returns the position following the position at which resOid
    // is found, or the position at which resOid should be inserted.
    //
    final int newPos = getInsertionPoint(resOid, false);
    //
    if (newPos > -1 && newPos < size) {
        try {
            // XX last = (SnmpOid) oids.elementAt(newPos);
            last = tableoids[newPos];
        } catch (ArrayIndexOutOfBoundsException e) {
            throw new SnmpStatusException(SnmpStatusException.noSuchInstance);
        }
    } else {
        //
        throw new SnmpStatusException(SnmpStatusException.noSuchInstance);
    }
    return last;
}

Example 20 with SnmpStatusException

use of com.sun.jmx.snmp.SnmpStatusException in project jdk8u_jdk by JetBrains.

the class SnmpMibGroup method findHandlingNode.

// -------------------------------------------------------------------
// see comments in SnmpMibNode
// -------------------------------------------------------------------
@Override
void findHandlingNode(SnmpVarBind varbind, long[] oid, int depth, SnmpRequestTree handlers) throws SnmpStatusException {
    int length = oid.length;
    if (handlers == null)
        throw new SnmpStatusException(SnmpStatusException.snmpRspGenErr);
    final Object data = handlers.getUserData();
    if (depth >= length) {
        // Nothing is left... the oid is not valid
        throw new SnmpStatusException(SnmpStatusException.noAccess);
    }
    long arc = oid[depth];
    if (isNestedArc(arc)) {
        // This arc leads to a subgroup: delegates the search to the
        // method defined in SnmpMibOid
        super.findHandlingNode(varbind, oid, depth, handlers);
    } else if (isTable(arc)) {
        // This arc leads to a table: forward the search to the table.
        // Gets the table
        SnmpMibTable table = getTable(arc);
        // Forward the search to the table
        table.findHandlingNode(varbind, oid, depth + 1, handlers);
    } else {
        // If it's not a variable, throws an exception
        validateVarId(arc, data);
        // The trailing .0 is missing in the OID
        if (depth + 2 > length) {
            throw new SnmpStatusException(SnmpStatusException.noSuchInstance);
        }
        // a single trailing .0)
        if (depth + 2 < length) {
            throw new SnmpStatusException(SnmpStatusException.noSuchInstance);
        }
        // The last trailing arc is not .0
        if (oid[depth + 1] != 0L) {
            throw new SnmpStatusException(SnmpStatusException.noSuchInstance);
        }
        // It's one of our variable, register this node.
        handlers.add(this, depth, varbind);
    }
}