org.apache.shardingsphere.core.execute.sql.execute.result

Class QueryResultMetaData

java.lang.Object

org.apache.shardingsphere.core.execute.sql.execute.result.QueryResultMetaData

public final class QueryResultMetaData
extends Object

Query result meta data.

Author:

panjuan

Constructor Summary

Constructors

Constructor and Description
QueryResultMetaData(ResultSetMetaData resultSetMetaData)
QueryResultMetaData(ResultSetMetaData resultSetMetaData, org.apache.shardingsphere.core.rule.ShardingRule shardingRule, org.apache.shardingsphere.core.strategy.encrypt.ShardingEncryptorEngine shardingEncryptorEngine)

Method Summary

Modifier and Type	Method and Description
int	getColumnCount() Get column count.
Integer	getColumnIndex(String columnLabel) Get column index.
String	getColumnLabel(int columnIndex) Get column label.
String	getColumnName(int columnIndex) Get column name.
com.google.common.base.Optional<org.apache.shardingsphere.spi.encrypt.ShardingEncryptor>	getShardingEncryptor(int columnIndex) Get sharding encryptor.

Methods inherited from class java.lang.Object

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

Constructor Detail

QueryResultMetaData

public QueryResultMetaData(ResultSetMetaData resultSetMetaData,
                           org.apache.shardingsphere.core.rule.ShardingRule shardingRule,
                           org.apache.shardingsphere.core.strategy.encrypt.ShardingEncryptorEngine shardingEncryptorEngine)

QueryResultMetaData

public QueryResultMetaData(ResultSetMetaData resultSetMetaData)

Method Detail

getColumnCount

public int getColumnCount()

Get column count.

Returns:

column count

getColumnLabel

public String getColumnLabel(int columnIndex)

Get column label.

Parameters:

columnIndex - column index

Returns:

column label

getColumnName

public String getColumnName(int columnIndex)

Get column name.

Parameters:

columnIndex - column index

Returns:

column name

getColumnIndex

public Integer getColumnIndex(String columnLabel)

Get column index.

Parameters:

columnLabel - column label

Returns:

column name

getShardingEncryptor

public com.google.common.base.Optional<org.apache.shardingsphere.spi.encrypt.ShardingEncryptor> getShardingEncryptor(int columnIndex)

Get sharding encryptor.

Parameters:

columnIndex - column index

Returns:

sharding encryptor optional