Package org.ehrbase.dao.access.query

Class AsyncSqlQuery

java.lang.Object

org.ehrbase.dao.access.query.AsyncSqlQuery

All Implemented Interfaces:

Supplier<Map<String,Object>>

public class AsyncSqlQuery
extends Object
implements Supplier<Map<String,Object>>

Attempt to use JAVA 8 CompletableFuture.

Since:

1.0

Author:

Christian Chevalley, Jake Smolka

Constructor Summary

Constructors

Constructor	Description
AsyncSqlQuery(I_DomainAccess domainAccess, String queryString)

Method Summary

Modifier and Type	Method	Description
Map<String,Object>	fetch()	Executes the fetch asynchronously.
org.jooq.Result<org.jooq.Record>	fetchQueryResults()	Fetches query result from database.
Map<String,Object>	get()
Map<String,Object>	toJson(org.jooq.Result<org.jooq.Record> records)

Methods inherited from class java.lang.Object

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

Constructor Details

AsyncSqlQuery

public AsyncSqlQuery(I_DomainAccess domainAccess,
 String queryString)

Method Details

fetchQueryResults

public org.jooq.Result<org.jooq.Record> fetchQueryResults()

Fetches query result from database.

Returns:

results fetched from the database

Throws:

IllegalArgumentException - on SQL exception

toJson

public Map<String,Object> toJson(org.jooq.Result<org.jooq.Record> records)

get

public Map<String,Object> get()

Specified by:

get in interface Supplier<Map<String,Object>>

fetch

public Map<String,Object> fetch()
                         throws InternalServerException

Executes the fetch asynchronously.

Returns:

the query result

Throws:

InternalServerException - if fetching failed