@Override
public List<String> getAvailableSystemDefs() {
List<String> systemDefs = new ArrayList<String>();
for (final SnmpCollection collection :
getContainer().getObject().getSnmpCollectionCollection()) {
if (collection.getSystems() != null) {
for (final SystemDef systemDef : collection.getSystems().getSystemDefCollection()) {
systemDefs.add(systemDef.getName());
}
}
}
return systemDefs;
}
@Override
public List<MibObject> getMibObjectList(
final String cName, final String aSysoid, final String anAddress, final int ifType) {
if (log().isDebugEnabled())
log()
.debug(
"getMibObjectList: collection: "
+ cName
+ " sysoid: "
+ aSysoid
+ " address: "
+ anAddress
+ " ifType: "
+ ifType);
if (aSysoid == null) {
if (log().isDebugEnabled()) log().debug("getMibObjectList: aSysoid parameter is NULL...");
return new ArrayList<MibObject>();
}
// Retrieve the appropriate Collection object
final SnmpCollection collection = getSnmpCollection(getContainer(), cName);
if (collection == null) {
return Collections.emptyList();
}
final Systems systems = collection.getSystems();
if (systems == null) {
return Collections.emptyList();
}
// First build a list of SystemDef objects which "match" the passed
// sysoid and IP address parameters. The SystemDef object must match
// on both the sysoid AND the IP address.
//
// SYSOID MATCH
//
// A SystemDef object's sysoid value may be a complete system object
// identifier or it may be a mask (a partial sysoid).
//
// If the sysoid is not a mask, the 'aSysoid' string must equal the
// sysoid value exactly in order to match.
//
// If the sysoid is a mask, the 'aSysoid' string need only start with
// the sysoid mask value in order to match
//
// For example, a sysoid mask of ".1.3.6.1.4.1.11." would match any
// Hewlett-Packard product which had this sysoid prefix (which should
// include all of them).
//
// IPADDRESS MATCH
//
// In order to match on IP Address one of the following must be true:
//
// The SystemDef's IP address list (ipList) must contain the 'anAddress'
// parm (must be an exact match)
//
// OR
//
// The 'anAddress' parm must have the same prefix as one of the
// SystemDef's IP address mask list (maskList) entries.
//
// NOTE: A SystemDef object which contains an empty IP list and
// an empty Mask list matches ALL IP addresses (default is INCLUDE).
final List<SystemDef> systemList = new ArrayList<SystemDef>();
for (final SystemDef system : systems.getSystemDefCollection()) {
// Match on sysoid?
boolean bMatchSysoid = false;
// Retrieve sysoid for this SystemDef and/ set the isMask boolean.
boolean isMask = false;
String currSysoid = null;
SystemDefChoice sysChoice = system.getSystemDefChoice();
if (sysChoice.getSysoid() != null) {
currSysoid = sysChoice.getSysoid();
} else if (sysChoice.getSysoidMask() != null) {
currSysoid = sysChoice.getSysoidMask();
isMask = true;
}
if (currSysoid != null) {
if (isMask) {
// SystemDef's sysoid is a mask, 'aSysoid' need only
// start with the sysoid mask in order to match
if (aSysoid.startsWith(currSysoid)) {
if (log().isDebugEnabled())
log()
.debug(
"getMibObjectList: includes sysoid "
+ aSysoid
+ " for system <name>: "
+ system.getName());
bMatchSysoid = true;
}
} else {
// System's sysoid is not a mask, 'aSysoid' must
// match the sysoid exactly.
if (aSysoid.equals(currSysoid)) {
if (log().isDebugEnabled())
log()
.debug(
"getMibObjectList: includes sysoid "
+ aSysoid
+ " for system <name>: "
+ system.getName());
bMatchSysoid = true;
}
}
}
// Match on ipAddress?
boolean bMatchIPAddress = true; // default is INCLUDE
if (bMatchSysoid == true) {
if (anAddress != null) {
List<String> addrList = null;
List<String> maskList = null;
if (system.getIpList() != null) {
addrList = system.getIpList().getIpAddrCollection();
maskList = system.getIpList().getIpAddrMaskCollection();
}
// If either Address list or Mask list exist then 'anAddress'
// must be included by one of them
if (addrList != null && addrList.size() > 0 || maskList != null && maskList.size() > 0) {
bMatchIPAddress = false;
}
// First see if address is in list of specific addresses
if (addrList != null && addrList.size() > 0) {
if (addrList.contains(anAddress)) {
if (log().isDebugEnabled())
log()
.debug(
"getMibObjectList: addrList exists and does include IP address "
+ anAddress
+ " for system <name>: "
+ system.getName());
bMatchIPAddress = true;
}
}
// If still no match, see if address matches any of the masks
if (bMatchIPAddress == false) {
if (maskList != null && maskList.size() > 0) {
for (final String currMask : maskList) {
if (anAddress.indexOf(currMask) == 0) {
if (log().isDebugEnabled())
log()
.debug(
"getMibObjectList: anAddress '"
+ anAddress
+ "' matches mask '"
+ currMask
+ "'");
bMatchIPAddress = true;
break;
}
}
}
}
}
}
if (bMatchSysoid && bMatchIPAddress) {
if (log().isDebugEnabled())
log().debug("getMibObjectList: MATCH!! adding system '" + system.getName() + "'");
systemList.add(system);
}
}
// Next build list of Mib objects to collect from the list of matching SystemDefs
final List<MibObject> mibObjectList = new ArrayList<MibObject>();
for (final SystemDef system : systemList) {
// Next process each of the SystemDef's groups
for (final String grpName : system.getCollect().getIncludeGroupCollection()) {
processGroupName(cName, grpName, ifType, mibObjectList);
}
}
return mibObjectList;
}
