ConnectionBuilder (Java SE 12 & JDK 12 )
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public interface ConnectionBuilderA builder created from a
DataSourceobject, used to establish a connection to the database that thedata sourceobject represents. The connection properties that were specified for thedata sourceare used as the default values by theConnectionBuilder.The following example illustrates the use of
ConnectionBuilderto create aConnection:DataSource ds = new MyDataSource(); ShardingKey superShardingKey = ds.createShardingKeyBuilder() .subkey("EASTERN_REGION", JDBCType.VARCHAR) .build(); ShardingKey shardingKey = ds.createShardingKeyBuilder() .subkey("PITTSBURGH_BRANCH", JDBCType.VARCHAR) .build(); Connection con = ds.createConnectionBuilder() .user("rafa") .password("tennis") .setShardingKey(shardingKey) .setSuperShardingKey(superShardingKey) .build();- Since:
- 9
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Method Detail
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user
ConnectionBuilder user(String username)
Specifies the username to be used when creating a connection
- Parameters:
username- the database user on whose behalf the connection is being made- Returns:
- the same
ConnectionBuilderinstance
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password
ConnectionBuilder password(String password)
Specifies the password to be used when creating a connection
- Parameters:
password- the password to use for this connection. May benull- Returns:
- the same
ConnectionBuilderinstance
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shardingKey
ConnectionBuilder shardingKey(ShardingKey shardingKey)
Specifies a
shardingKeyto be used when creating a connection- Parameters:
shardingKey- the ShardingKey. May benull- Returns:
- the same
ConnectionBuilderinstance - See Also:
ShardingKey,ShardingKeyBuilder
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superShardingKey
ConnectionBuilder superShardingKey(ShardingKey superShardingKey)
Specifies a
superShardingKeyto be used when creating a connection- Parameters:
superShardingKey- the SuperShardingKey. May benull- Returns:
- the same
ConnectionBuilderinstance - See Also:
ShardingKey,ShardingKeyBuilder
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build
Connection build() throws SQLException
Returns an instance of the object defined by this builder.
- Returns:
- The built object
- Throws:
SQLException- If an error occurs building the object
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Report a bug or suggest an enhancement
For further API reference and developer documentation see the Java SE Documentation, which contains more detailed, developer-targeted descriptions with conceptual overviews, definitions of terms, workarounds, and working code examples.
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