/** {@inheritDoc} */
@Override
public void doPost(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
String nodeIdString = request.getParameter("node");
String labelType = request.getParameter("labeltype");
String userLabel = request.getParameter("userlabel");
if (nodeIdString == null) {
throw new MissingParameterException("node", new String[] {"node", "labeltype", "userlabel"});
}
if (labelType == null) {
throw new MissingParameterException(
"labeltype", new String[] {"node", "labeltype", "userlabel"});
}
if (userLabel == null) {
throw new MissingParameterException(
"userlabel", new String[] {"node", "labeltype", "userlabel"});
}
try {
final int nodeId = WebSecurityUtils.safeParseInt(nodeIdString);
final OnmsNode node = NetworkElementFactory.getInstance(getServletContext()).getNode(nodeId);
NodeLabelJDBCImpl oldLabel = new NodeLabelJDBCImpl(node.getLabel(), node.getLabelSource());
NodeLabelJDBCImpl newLabel = null;
if (labelType.equals("auto")) {
newLabel = NodeLabelJDBCImpl.getInstance().computeLabel(nodeId);
} else if (labelType.equals("user")) {
newLabel = new NodeLabelJDBCImpl(userLabel, NodeLabelSource.USER);
} else {
throw new ServletException("Unexpected labeltype value: " + labelType);
}
final String newNodeLabel = newLabel.getLabel();
boolean managedByProvisiond = node.getForeignSource() != null && node.getForeignId() != null;
if (managedByProvisiond) {
WebApplicationContext beanFactory =
WebApplicationContextUtils.getWebApplicationContext(getServletContext());
final TransactionTemplate transactionTemplate =
beanFactory.getBean(TransactionTemplate.class);
final RequisitionAccessService requisitionService =
beanFactory.getBean(RequisitionAccessService.class);
transactionTemplate.execute(
new TransactionCallback<RequisitionNode>() {
@Override
public RequisitionNode doInTransaction(TransactionStatus status) {
MultivaluedMapImpl params = new MultivaluedMapImpl();
params.putSingle("node-label", newNodeLabel);
requisitionService.updateNode(node.getForeignSource(), node.getForeignId(), params);
return requisitionService.getNode(node.getForeignSource(), node.getForeignId());
}
});
}
this.sendLabelChangeEvent(nodeId, oldLabel, newLabel);
if (managedByProvisiond) {
response.sendRedirect(
Util.calculateUrlBase(
request,
"admin/nodelabelProvisioned.jsp?node="
+ nodeIdString
+ "&foreignSource="
+ node.getForeignSource()));
} else {
NodeLabelJDBCImpl.getInstance().assignLabel(nodeId, newLabel);
response.sendRedirect(
Util.calculateUrlBase(request, "element/node.jsp?node=" + nodeIdString));
}
} catch (SQLException e) {
throw new ServletException("Database exception", e);
} catch (Throwable e) {
throw new ServletException("Exception sending node label change event", e);
}
}
/**
* mergeNodeAttributes
*
* @param scannedNode a {@link org.opennms.netmgt.model.OnmsNode} object.
*/
public void mergeNodeAttributes(OnmsNode scannedNode, EventForwarder eventForwarder) {
final String scannedLabel = scannedNode.getLabel();
boolean send = false;
if (m_oldLabel != null || m_oldLabelSource != null) {
send = true;
} else if (hasNewValue(scannedLabel, getLabel())) {
m_oldLabel = getLabel();
m_oldLabelSource = getLabelSource();
send = true;
}
if (send) {
LOG.debug("mergeNodeAttributes(): sending NODE_LABEL_CHANGED_EVENT_UEI");
// Create a NODE_LABEL_CHANGED_EVENT_UEI event
final EventBuilder bldr =
new EventBuilder(
EventConstants.NODE_LABEL_CHANGED_EVENT_UEI, "OnmsNode.mergeNodeAttributes");
bldr.setNodeid(scannedNode.getId());
bldr.setHost("host");
if (m_oldLabel != null) {
bldr.addParam(EventConstants.PARM_OLD_NODE_LABEL, m_oldLabel);
if (m_oldLabelSource != null) {
bldr.addParam(EventConstants.PARM_OLD_NODE_LABEL_SOURCE, m_oldLabelSource.toString());
}
}
if (scannedLabel != null) {
bldr.addParam(EventConstants.PARM_NEW_NODE_LABEL, scannedLabel);
if (scannedNode.getLabelSource() != null) {
bldr.addParam(
EventConstants.PARM_NEW_NODE_LABEL_SOURCE, scannedNode.getLabelSource().toString());
}
}
m_oldLabel = null;
m_oldLabelSource = null;
eventForwarder.sendNow(bldr.getEvent());
// Update the node label value
m_label = scannedLabel;
} else {
LOG.debug("mergeNodeAttributes(): skipping event.");
}
if (hasNewValue(scannedNode.getForeignSource(), getForeignSource())) {
setForeignSource(scannedNode.getForeignSource());
}
if (hasNewValue(scannedNode.getForeignId(), getForeignId())) {
setForeignId(scannedNode.getForeignId());
}
if (hasNewValue(scannedNode.getLabelSource(), getLabelSource())) {
setLabelSource(scannedNode.getLabelSource());
}
if (hasNewValue(scannedNode.getNetBiosName(), getNetBiosDomain())) {
setNetBiosName(scannedNode.getNetBiosDomain());
}
if (hasNewValue(scannedNode.getNetBiosDomain(), getNetBiosDomain())) {
setNetBiosDomain(scannedNode.getNetBiosDomain());
}
if (hasNewValue(scannedNode.getOperatingSystem(), getOperatingSystem())) {
setOperatingSystem(scannedNode.getOperatingSystem());
}
mergeAgentAttributes(scannedNode);
mergeAdditionalCategories(scannedNode);
}