/**
* performInstanceOf
*
* @param params a {@link org.opennms.protocols.wmi.WmiParams} object.
* @return a {@link org.opennms.protocols.wmi.WmiResult} object.
* @throws org.opennms.protocols.wmi.WmiException if any.
*/
public WmiResult performInstanceOf(final WmiParams params) throws WmiException {
final ArrayList<Object> wmiObjects = new ArrayList<Object>();
final OnmsWbemObjectSet wos = m_WmiClient.performInstanceOf(params.getWmiClass());
for (int i = 0; i < wos.count(); i++) {
wmiObjects.add(wos.get(i).getWmiProperties().getByName(params.getWmiObject()).getWmiValue());
}
final WmiResult result = new WmiResult(wmiObjects);
if (params.getCompareOperation().equals("NOOP")) {
result.setResultCode(WmiResult.RES_STATE_OK);
} else if (params.getCompareOperation().equals("EQ")
|| params.getCompareOperation().equals("NEQ")
|| params.getCompareOperation().equals("GT")
|| params.getCompareOperation().equals("LT")) {
performResultCheck(result, params);
} else {
result.setResultCode(WmiResult.RES_STATE_UNKNOWN);
}
return result;
}
/**
* This is for tests to harness and create a mock client. Do not use!
*
* @param client allows a IWmiClient to be pre-instantiated. Used for mock testing.
* @throws org.opennms.protocols.wmi.WmiException is thrown if there are any problems connecting.
*/
public void init(final IWmiClient client) throws WmiException {
m_WmiClient = client;
m_WmiClient.connect(m_Domain, m_Username, m_Password);
}
/**
* close
*
* @throws org.opennms.protocols.wmi.WmiException if any.
*/
public void close() throws WmiException {
if (m_WmiClient == null) {
throw new WmiException("Failed to close client: WmiClient was not initialized.");
}
m_WmiClient.disconnect();
}
/**
* This creates a new WmiClient and creates a connection to the host.
*
* @throws org.opennms.protocols.wmi.WmiException An exception will be thrown if the system is
* unable to look up the host and if J-Interop throws an exception this will re-throw that
* exception so that implementors need not know J-Interop exceptions.
*/
public void init() throws WmiException {
m_WmiClient = (IWmiClient) new WmiClient(m_HostName);
m_WmiClient.connect(m_Domain, m_Username, m_Password);
}
