/**
* Method for creating a component connection.
*
* @param body RequestObject. Body should be ComponentConnection.
* @return res ResponseObject. Body should be ComponentConnection.
*/
private Response postConnections(final ComponentConnection body) {
// forced to auto-number
String connId = getUniqueID();
body.setProperty(ObjectProperty.PropertyNames.OBJECT_ID, connId);
ComponentConnection curr = null;
String logicId = body.getProperty(ComponentConnectionLogicAndNetwork.LOGIC_ID);
String networkId = body.getProperty(ComponentConnectionLogicAndNetwork.NETWORK_ID);
if (!mapCompAndCompMgr.containsKey(logicId) || !mapCompAndCompMgr.containsKey(networkId)) {
log.warn(
"Failed to create Connection " + "Logic:{} Network:{} Cause:Not Exsists Component",
logicId,
networkId);
return new Response(Response.BAD_REQUEST, "Not Exsists Component");
}
if (body.getObjectType().equals(ComponentConnectionLogicAndNetwork.TYPE)) {
curr =
new ComponentConnectionLogicAndNetwork(
connId, body.getConnectionType(), body.getObjectState(), logicId, networkId);
} else {
log.warn(
"Failed to create Connection " + "Logic:{} Network:{} Cause:Unexpected ConnectionType:{}",
body.getObjectType());
return new Response(Response.BAD_REQUEST, "Unexpected ConnectionType");
}
curr.setConnectionState(ComponentConnection.State.INITIALIZING);
connectionTable.put(connId, curr);
componentConnectionChanged(ComponentConnectionChanged.Action.add.name(), null, curr);
log.info(
"Created Component Connection ID:{} Logic:{} and Network:{}", connId, logicId, networkId);
return new Response(Response.OK, curr);
}
/**
* Method for update a component connection.
*
* @param connId ComponentID to be updated.
* @param body RequestObject. Body should be ComponentConnection.
* @return res ResponseObject. Body should be ComponentConnection.
*/
private Response putConnections(final String connId, final ComponentConnection body) {
ComponentConnection curr = null;
String logicId = body.getProperty(ComponentConnectionLogicAndNetwork.LOGIC_ID);
String networkId = body.getProperty(ComponentConnectionLogicAndNetwork.NETWORK_ID);
if (body.getObjectType().equals(ComponentConnectionLogicAndNetwork.TYPE)) {
curr =
new ComponentConnectionLogicAndNetwork(
connId, body.getConnectionType(), body.getObjectState(), logicId, networkId);
} else {
log.warn(
"Failed to update Connection " + "Logic:{} Network:{} : Unexpected ConnectionType:{}",
body.getObjectType());
return new Response(Response.BAD_REQUEST, "Unexpected ConnectionType.");
}
ComponentConnection prev = connectionTable.get(connId);
String prevConnState = null;
if (prev != null) {
prevConnState = prev.getProperty(ComponentConnection.CONNECTION_STATE);
}
String connState = curr.getProperty(ComponentConnection.CONNECTION_STATE);
// create new connection
if (!connectionTable.containsKey(connId)) {
if (curr == null || connState.equals(ComponentConnection.State.INITIALIZING)) {
curr.setConnectionState(ComponentConnection.State.INITIALIZING);
connectionTable.put(connId, curr);
componentConnectionChanged(ComponentConnectionChanged.Action.add.name(), null, curr);
log.info(
"Created Component Connection ID:{} Logic:{} and Network:{}",
connId,
logicId,
networkId);
return new Response(Response.CREATED, curr);
} else {
return new Response(Response.BAD_REQUEST, "Unexpected ComponentConnection.State.");
}
}
// check ConponentConnection.
if (prev != null
&& prev.equals(curr)
&& prevConnState != null
&& prevConnState.equals(connState)) {
log.info(
"No need Update Component Connection ID:{} Logic:{} and Network:{}",
connId,
logicId,
networkId);
return new Response(Response.OK, curr);
}
// update connectionTable
connectionTable.put(connId, curr);
log.info(
"Update Component Connection ID:{} Logic:{} and Network:{} state:{}",
connId,
logicId,
networkId,
connState);
// new connection
if (connState == null) {
connState = ComponentConnection.State.INITIALIZING;
curr.setConnectionState(connState);
}
// status:"finalizing"
if (connState.equals(ComponentConnection.State.FINALIZING)) {
return new Response(Response.OK, curr);
}
// status:"finalizing" --> status:"noe"
if (prevConnState != null
&& prevConnState.equals(ComponentConnection.State.FINALIZING)
&& connState.equals(ComponentConnection.State.NONE)) {
connectionTable.remove(connId);
return new Response(Response.OK, curr);
}
componentConnectionChanged(ComponentConnectionChanged.Action.update.name(), prev, curr);
log.info(
"Updated Component Connection ID:{} Logic:{} and Network:{}", connId, logicId, networkId);
return new Response(Response.OK, curr);
}