je.dvs.echo

Class registerUpdate

java.lang.Object

je.dvs.echo.registerUpdate

@Component
public class registerUpdate
extends Object

Constructor Summary

Constructors

Constructor and Description
registerUpdate()

Method Summary

Modifier and Type	Method and Description
org.bson.Document	addDocument(com.mongodb.client.MongoCollection collection, String UUIDName, org.bson.Document newdoc, String uuid) Checks if all fields in the Json object are null.
boolean	addToRegister(com.mongodb.client.MongoCollection collection, org.bson.Document doc) Creates a new entry document into the collection.
void	environment(String database, String user, String password, Integer port) Sets up the connection information and connects to the Mongo database.
boolean	isObjectEmpty(org.json.simple.JSONObject obj) Checks if all fields in the Json object are null.
void	setConfiguration(MongoConfiguration configuration) Used to override the default implantation of the Mongo configuration object.
org.bson.Document	updateRegister(String jsonString, String id, String collectionName) Creates a new child document with a reference to the parent object.
org.bson.Document	updateRegisterDocument(com.mongodb.client.MongoCollection collection, String UUIDName, org.bson.Document update, org.bson.Document parentdoc) Creates a new child document with a reference to the parent object.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

registerUpdate

public registerUpdate()

Method Detail

environment

public void environment(String database,
                        String user,
                        String password,
                        Integer port)
                 throws Exception

Sets up the connection information and connects to the Mongo database.

Parameters:

database - Database name.

user - User login.

password - User password.

port - Database port.

Throws:

Exception

setConfiguration

public void setConfiguration(MongoConfiguration configuration)

Used to override the default implantation of the Mongo configuration object.

Parameters:

configuration - Mongo configuration object.

updateRegister

public org.bson.Document updateRegister(String jsonString,
                                        String id,
                                        String collectionName)
                                 throws Exception

Creates a new child document with a reference to the parent object. The parent document will be merged with the child document to create a current state of the parent document. A new child will be created with the differences found between the current state of the parent combined with the changes of the last child that do not overwrite.

Parameters:

jsonString - The json string that represents the data to be saved.

id - Each docment will have a UUIDName and this will be used to search and add documents.

collectionName - The collection name aka table.

Throws:

com.mongodb.MongoException - if the write failed due some other failure

Exception

addDocument

public org.bson.Document addDocument(com.mongodb.client.MongoCollection collection,
                                     String UUIDName,
                                     org.bson.Document newdoc,
                                     String uuid)

Checks if all fields in the Json object are null. Returns true if all fields are empty. Returns false if they are NOT empty.

Parameters:

collection - The collection name aka table.

UUIDName - Each docment will have a UUIDName and this will be used to search and add documents.

newdoc - The document to be added.

uuid - The parent ID.

isObjectEmpty

public boolean isObjectEmpty(org.json.simple.JSONObject obj)

Checks if all fields in the Json object are null. Returns true if all fields are empty. Returns false if they are NOT empty.

Parameters:

obj - the json object to check.

updateRegisterDocument

public org.bson.Document updateRegisterDocument(com.mongodb.client.MongoCollection collection,
                                                String UUIDName,
                                                org.bson.Document update,
                                                org.bson.Document parentdoc)

Creates a new child document with a reference to the parent object. The parent document will be merged with the child document to create a current state of the parent document. A new child will be created with the differences found between the current state of the parent combined with the changes of the last child that do not overwrite.

Parameters:

collection - the collection reference (aka table)

UUIDName - the document with changes to be applied

update - the document that contains the new data.

parentdoc - the parent document the new document will be compared against to create a new document.

Throws:

com.mongodb.MongoException - if the write failed due some other failure

addToRegister

public boolean addToRegister(com.mongodb.client.MongoCollection collection,
                             org.bson.Document doc)

Creates a new entry document into the collection.

Parameters:

collection - The collection reference (aka table)

doc - The document to be added.