me.saharnooby.lib.query.batch

Class BatchBuilder

java.lang.Object

me.saharnooby.lib.query.batch.BatchBuilder

public final class BatchBuilder
extends Object

Allows executing a query with multiple parameter lists in a single batch using Statement.executeBatch() method.

Since:

19:34 28.03.2020

Author:

saharNooby

Constructor Summary

Constructors

Constructor and Description
BatchBuilder()

Method Summary

Modifier and Type	Method and Description
BatchBuilder	add(@NonNull AbstractQuery query) Adds a query to the batch.
int[]	execute(@NonNull Connection con) Executes all added queries as a batch.
int[]	execute(@NonNull DataSource source) Obtains a connection from the source, executes all added queries as a batch and closes the connection.

Methods inherited from class java.lang.Object

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

Constructor Detail

BatchBuilder

public BatchBuilder()

Method Detail

add

public BatchBuilder add(@NonNull
                        @NonNull AbstractQuery query)

Adds a query to the batch. If this builder is not empty, the SQL text of the query must be exactly equal to the first added query.

Parameters:

query - Query to be added.

Returns:

This object.

execute

public int[] execute(@NonNull
                     @NonNull Connection con)
              throws SQLException

Executes all added queries as a batch.

Parameters:

con - Connection.

Returns:

An array of update counts for each executed statement.

Throws:

SQLException - On SQL error.

execute

public int[] execute(@NonNull
                     @NonNull DataSource source)
              throws SQLException

Obtains a connection from the source, executes all added queries as a batch and closes the connection.

Parameters:

source - Data source.

Returns:

An array of update counts for each executed statement.

Throws:

SQLException - On SQL error.