org.axonframework.axonserver.connector.event.axon

Class QueryResult

java.lang.Object

org.axonframework.axonserver.connector.event.axon.QueryResult

public class QueryResult
extends Object

Single result row from a Query to the AxonServer.

When applying aggregation functions in the query (e.g., min/max/groupBy/count/avg) you will get values for the identifier. Same identifier may occur more than once as the results get updated.

Since:

4.0

Author:

Marc Gathier

Constructor Summary

Constructors

Constructor and Description
QueryResult(io.axoniq.axonserver.connector.event.EventQueryResultEntry entry) Constructs a QueryResult from the given entry.

Method Summary

Modifier and Type	Method and Description
Object	get(String name) Retrieve the column information referring to the given name.
List<String>	getColumns() The list of columns returned by the query.
List<Object>	getIdentifiers() Returns the identifiers that uniquely identify this result entry.
io.axoniq.axonserver.connector.event.EventQueryResultEntry	getQueryResultEntry() Returns the wrapped entry as returned by the AxonServer Java Connector.
List<Object>	getSortValues() Returns the list of values to use to compare the order of this entry to other entries.
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

QueryResult

public QueryResult(io.axoniq.axonserver.connector.event.EventQueryResultEntry entry)

Constructs a QueryResult from the given entry.

Parameters:

entry - the entry to wrap

Method Detail

get

public Object get(String name)

Retrieve the column information referring to the given name.

Parameters:

name - the column name to retrieve information for

Returns:

the column information referring to the given name

getIdentifiers

public List<Object> getIdentifiers()

Returns the identifiers that uniquely identify this result entry. When multiple entries have equal identifier, the second result entry represents an updated version of the first.

Returns:

the identifiers of this query result

getSortValues

public List<Object> getSortValues()

Returns the list of values to use to compare the order of this entry to other entries. Two entries with the same sort values cannot be considered equal, but rather don't have a defined order between them.

Returns:

the sort values of this query result

getColumns

public List<String> getColumns()

The list of columns returned by the query. Will return the same value for all result entries of the same query.

Returns:

the names of the columns returned in this entry

getQueryResultEntry

public io.axoniq.axonserver.connector.event.EventQueryResultEntry getQueryResultEntry()

Returns the wrapped entry as returned by the AxonServer Java Connector.

Returns:

the wrapped entry as returned by the AxonServer Java Connector

toString

public String toString()

Overrides:

toString in class Object