java.lang.Object
- org.datanucleus.api.jdo.JDOConnectionImpl
- - org.datanucleus.api.jdo.JDOConnectionJDBCImpl

All Implemented Interfaces:

java.lang.AutoCloseable, java.sql.Connection, java.sql.Wrapper, javax.jdo.datastore.JDOConnection
```
public class JDOConnectionJDBCImpl
extends JDOConnectionImpl
implements java.sql.Connection
```
Implementation of a JDO connection that is also a wrapper for "java.sql.Connection".

Field Summary

Fields
Modifier and Type	Field	Description
`private java.sql.Connection`	`conn`	The JDBC connection (shortcut for the native connection of the NucleusConnection).
`private boolean`	`isAvailable`	whether this connection is available to the developer

Fields inherited from class org.datanucleus.api.jdo.JDOConnectionImpl
nucConn

Fields inherited from interface java.sql.Connection
TRANSACTION_NONE, TRANSACTION_READ_COMMITTED, TRANSACTION_READ_UNCOMMITTED, TRANSACTION_REPEATABLE_READ, TRANSACTION_SERIALIZABLE

Constructor Summary

Constructors
Constructor Description

JDOConnectionJDBCImpl(org.datanucleus.store.NucleusConnection nconn)
Constructor.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`abort(java.util.concurrent.Executor executor)`
`void`	`assertAvailable()`	Assert the JDOConnection is available.
`void`	`clearWarnings()`	Method to clear warnings from the connection.
`void`	`commit()`	Method to commit the connection.
`java.sql.Array`	`createArrayOf(java.lang.String typeName, java.lang.Object[] elements)`
`java.sql.Blob`	`createBlob()`
`java.sql.Clob`	`createClob()`
`java.sql.NClob`	`createNClob()`
`java.sql.SQLXML`	`createSQLXML()`
`java.sql.Statement`	`createStatement()`	Accessor for a statement.
`java.sql.Statement`	`createStatement(int resultSetType, int resultSetConcurrency)`	Accessor for a statement.
`java.sql.Statement`	`createStatement(int resultSetType, int resultSetConcurrency, int resultSetHoldability)`	Accessor for a statement.
`java.sql.Struct`	`createStruct(java.lang.String typeName, java.lang.Object[] attributes)`
`boolean`	`getAutoCommit()`	Accessor for the autocommit setting.
`java.lang.String`	`getCatalog()`	Accessor for the catalog.
`java.util.Properties`	`getClientInfo()`
`java.lang.String`	`getClientInfo(java.lang.String name)`
`int`	`getHoldability()`	Access the holdability of the connection.
`java.sql.DatabaseMetaData`	`getMetaData()`	Accessor for the database metadata.
`int`	`getNetworkTimeout()`
`java.lang.String`	`getSchema()`
`int`	`getTransactionIsolation()`	Accessor for the transaction isolation level.
`java.util.Map<java.lang.String,java.lang.Class<?>>`	`getTypeMap()`	Accessor for the type map.
`java.sql.SQLWarning`	`getWarnings()`	Accessor for the warnings.
`boolean`	`isAvailable()`
`boolean`	`isClosed()`	Accessor for whether the connection is closed.
`boolean`	`isReadOnly()`	Accessor for whether the connection is read only.
`boolean`	`isValid(int timeout)`
`boolean`	`isWrapperFor(java.lang.Class iface)`
`java.lang.String`	`nativeSQL(java.lang.String sql)`	Accessor for using native SQL.
`java.sql.CallableStatement`	`prepareCall(java.lang.String sql)`
`java.sql.CallableStatement`	`prepareCall(java.lang.String sql, int resultSetType, int resultSetConcurrency)`
`java.sql.CallableStatement`	`prepareCall(java.lang.String arg0, int arg1, int arg2, int arg3)`
`java.sql.PreparedStatement`	`prepareStatement(java.lang.String sql)`
`java.sql.PreparedStatement`	`prepareStatement(java.lang.String arg0, int arg1)`
`java.sql.PreparedStatement`	`prepareStatement(java.lang.String arg0, int[] arg1)`
`java.sql.PreparedStatement`	`prepareStatement(java.lang.String sql, int resultSetType, int resultSetConcurrency)`
`java.sql.PreparedStatement`	`prepareStatement(java.lang.String arg0, int arg1, int arg2, int arg3)`
`java.sql.PreparedStatement`	`prepareStatement(java.lang.String arg0, java.lang.String[] arg1)`
`void`	`releaseSavepoint(java.sql.Savepoint pt)`	Mutator to release the savepoint.
`void`	`rollback()`	Method to rollback the connection.
`void`	`rollback(java.sql.Savepoint pt)`	Mutator to rollback the savepoint.
`void`	`setAutoCommit(boolean autoCommit)`	Method to set the autocommit for the connection.
`void`	`setCatalog(java.lang.String catalog)`	Mutator for the catalog
`void`	`setClientInfo(java.lang.String name, java.lang.String value)`
`void`	`setClientInfo(java.util.Properties properties)`
`void`	`setHoldability(int holdability)`	Method to set the holdability for the connection.
`void`	`setNetworkTimeout(java.util.concurrent.Executor executor, int milliseconds)`
`void`	`setReadOnly(boolean readOnly)`	Method to set the read-only nature for the connection.
`java.sql.Savepoint`	`setSavepoint()`	Mutator to set the savepoint.
`java.sql.Savepoint`	`setSavepoint(java.lang.String arg0)`
`void`	`setSchema(java.lang.String schema)`
`void`	`setTransactionIsolation(int level)`	Method to set the transaction isolation for the connection.
`void`	`setTypeMap(java.util.Map map)`	Method to set the type map
`<T> T`	`unwrap(java.lang.Class<T> iface)`

Methods inherited from class org.datanucleus.api.jdo.JDOConnectionImpl
close, getNativeConnection, throwExceptionNotAvailable, throwExceptionUnsupportedOperation

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface java.sql.Connection
beginRequest, close, endRequest, setShardingKey, setShardingKey, setShardingKeyIfValid, setShardingKeyIfValid

- Field Detail
  - conn
```
private final java.sql.Connection conn
```
    The JDBC connection (shortcut for the native connection of the NucleusConnection).
  - isAvailable
```
private boolean isAvailable
```
    whether this connection is available to the developer
- Constructor Detail
  - JDOConnectionJDBCImpl
```
public JDOConnectionJDBCImpl(org.datanucleus.store.NucleusConnection nconn)
```
    Constructor.
    
    Parameters:
    
    nconn - The Nucleus Connection delegate
- Method Detail
  - isAvailable
```
public boolean isAvailable()
```
  - getHoldability
```
public int getHoldability()
                   throws java.sql.SQLException
```
    Access the holdability of the connection.
    
    Specified by:
    
    getHoldability in interface java.sql.Connection
    
    Returns:
    
    The holdability
    
    Throws:
    
    java.sql.SQLException - if there is a problem
  - getTransactionIsolation
```
public int getTransactionIsolation()
                            throws java.sql.SQLException
```
    Accessor for the transaction isolation level.
    
    Specified by:
    
    getTransactionIsolation in interface java.sql.Connection
    
    Returns:
    
    The isolation level
    
    Throws:
    
    java.sql.SQLException - if there is a problem
  - clearWarnings
```
public void clearWarnings()
                   throws java.sql.SQLException
```
    Method to clear warnings from the connection.
    
    Specified by:
    
    clearWarnings in interface java.sql.Connection
    
    Throws:
    
    java.sql.SQLException - thrown if there is a problem
  - commit
```
public void commit()
            throws java.sql.SQLException
```
    Method to commit the connection.
    
    Specified by:
    
    commit in interface java.sql.Connection
    
    Throws:
    
    java.sql.SQLException - thrown if an error occurs.
  - rollback
```
public void rollback()
              throws java.sql.SQLException
```
    Method to rollback the connection.
    
    Specified by:
    
    rollback in interface java.sql.Connection
    
    Throws:
    
    java.sql.SQLException - thrown if an error occurs.
  - getAutoCommit
```
public boolean getAutoCommit()
                      throws java.sql.SQLException
```
    Accessor for the autocommit setting.
    
    Specified by:
    
    getAutoCommit in interface java.sql.Connection
    
    Returns:
    
    Whether to autocommit
    
    Throws:
    
    java.sql.SQLException - thrown if an error occurs.
  - isClosed
```
public boolean isClosed()
                 throws java.sql.SQLException
```
    Accessor for whether the connection is closed.
    
    Specified by:
    
    isClosed in interface java.sql.Connection
    
    Returns:
    
    Whether it is closed.
    
    Throws:
    
    java.sql.SQLException - thrown if an error occurs.
  - isReadOnly
```
public boolean isReadOnly()
                   throws java.sql.SQLException
```
    Accessor for whether the connection is read only.
    
    Specified by:
    
    isReadOnly in interface java.sql.Connection
    
    Returns:
    
    Whether it is read only.
    
    Throws:
    
    java.sql.SQLException - thrown if an error occurs.
  - setHoldability
```
public void setHoldability(int holdability)
                    throws java.sql.SQLException
```
    Method to set the holdability for the connection.
    
    Specified by:
    
    setHoldability in interface java.sql.Connection
    
    Parameters:
    
    holdability - The holdability
    
    Throws:
    
    java.sql.SQLException - thrown if an error occurs.
  - setTransactionIsolation
```
public void setTransactionIsolation(int level)
                             throws java.sql.SQLException
```
    Method to set the transaction isolation for the connection.
    
    Specified by:
    
    setTransactionIsolation in interface java.sql.Connection
    
    Parameters:
    
    level - The transaction isolation
    
    Throws:
    
    java.sql.SQLException - thrown if an error occurs.
  - setAutoCommit
```
public void setAutoCommit(boolean autoCommit)
                   throws java.sql.SQLException
```
    Method to set the autocommit for the connection.
    
    Specified by:
    
    setAutoCommit in interface java.sql.Connection
    
    Parameters:
    
    autoCommit - Whether to autocommit
    
    Throws:
    
    java.sql.SQLException - thrown if an error occurs.
  - setReadOnly
```
public void setReadOnly(boolean readOnly)
                 throws java.sql.SQLException
```
    Method to set the read-only nature for the connection.
    
    Specified by:
    
    setReadOnly in interface java.sql.Connection
    
    Parameters:
    
    readOnly - whether it is read-only
    
    Throws:
    
    java.sql.SQLException - thrown if an error occurs.
  - getCatalog
```
public java.lang.String getCatalog()
                            throws java.sql.SQLException
```
    Accessor for the catalog.
    
    Specified by:
    
    getCatalog in interface java.sql.Connection
    
    Returns:
    
    The catalog
    
    Throws:
    
    java.sql.SQLException - Thrown if an error occurs
  - setCatalog
```
public void setCatalog(java.lang.String catalog)
                throws java.sql.SQLException
```
    Mutator for the catalog
    
    Specified by:
    
    setCatalog in interface java.sql.Connection
    
    Parameters:
    
    catalog - The catalog
    
    Throws:
    
    java.sql.SQLException - Thrown if an error occurs
  - getMetaData
```
public java.sql.DatabaseMetaData getMetaData()
                                      throws java.sql.SQLException
```
    Accessor for the database metadata.
    
    Specified by:
    
    getMetaData in interface java.sql.Connection
    
    Returns:
    
    The database metadata
    
    Throws:
    
    java.sql.SQLException - Thrown if an error occurs
  - getWarnings
```
public java.sql.SQLWarning getWarnings()
                                throws java.sql.SQLException
```
    Accessor for the warnings.
    
    Specified by:
    
    getWarnings in interface java.sql.Connection
    
    Returns:
    
    The warnings
    
    Throws:
    
    java.sql.SQLException - Thrown if an error occurs
  - setSavepoint
```
public java.sql.Savepoint setSavepoint()
                                throws java.sql.SQLException
```
    Mutator to set the savepoint.
    
    Specified by:
    
    setSavepoint in interface java.sql.Connection
    
    Returns:
    
    The savepoint
    
    Throws:
    
    java.sql.SQLException - Thrown if an error occurs
  - releaseSavepoint
```
public void releaseSavepoint(java.sql.Savepoint pt)
                      throws java.sql.SQLException
```
    Mutator to release the savepoint.
    
    Specified by:
    
    releaseSavepoint in interface java.sql.Connection
    
    Parameters:
    
    pt - The savepoint
    
    Throws:
    
    java.sql.SQLException - Thrown if an error occurs
  - rollback
```
public void rollback(java.sql.Savepoint pt)
              throws java.sql.SQLException
```
    Mutator to rollback the savepoint.
    
    Specified by:
    
    rollback in interface java.sql.Connection
    
    Parameters:
    
    pt - The savepoint
    
    Throws:
    
    java.sql.SQLException - Thrown if an error occurs
  - createStatement
```
public java.sql.Statement createStatement()
                                   throws java.sql.SQLException
```
    Accessor for a statement.
    
    Specified by:
    
    createStatement in interface java.sql.Connection
    
    Returns:
    
    The statement
    
    Throws:
    
    java.sql.SQLException - Thrown if an error occurs
  - createStatement
```
public java.sql.Statement createStatement(int resultSetType,
                                          int resultSetConcurrency)
                                   throws java.sql.SQLException
```
    Accessor for a statement.
    
    Specified by:
    
    createStatement in interface java.sql.Connection
    
    Parameters:
    
    resultSetType - type of results
    
    resultSetConcurrency - The concurrency
    
    Returns:
    
    The statement
    
    Throws:
    
    java.sql.SQLException - Thrown if an error occurs
  - createStatement
```
public java.sql.Statement createStatement(int resultSetType,
                                          int resultSetConcurrency,
                                          int resultSetHoldability)
                                   throws java.sql.SQLException
```
    Accessor for a statement.
    
    Specified by:
    
    createStatement in interface java.sql.Connection
    
    Parameters:
    
    resultSetType - type of results
    
    resultSetConcurrency - The concurrency
    
    resultSetHoldability - The holdability
    
    Returns:
    
    The statement
    
    Throws:
    
    java.sql.SQLException - Thrown if an error occurs
  - getTypeMap
```
public java.util.Map<java.lang.String,java.lang.Class<?>> getTypeMap()
                                                                    throws java.sql.SQLException
```
    Accessor for the type map.
    
    Specified by:
    
    getTypeMap in interface java.sql.Connection
    
    Returns:
    
    The type map
    
    Throws:
    
    java.sql.SQLException - Thrown if an error occurs
  - setTypeMap
```
public void setTypeMap(java.util.Map map)
                throws java.sql.SQLException
```
    Method to set the type map
    
    Specified by:
    
    setTypeMap in interface java.sql.Connection
    
    Parameters:
    
    map - The type map
    
    Throws:
    
    java.sql.SQLException - Thrown if an error occurs
  - nativeSQL
```
public java.lang.String nativeSQL(java.lang.String sql)
                           throws java.sql.SQLException
```
    Accessor for using native SQL.
    
    Specified by:
    
    nativeSQL in interface java.sql.Connection
    
    Parameters:
    
    sql - The sql
    
    Returns:
    
    The native SQL
    
    Throws:
    
    java.sql.SQLException - Thrown if an error occurs
  - prepareCall
```
public java.sql.CallableStatement prepareCall(java.lang.String sql)
                                       throws java.sql.SQLException
```
    Specified by:
    
    prepareCall in interface java.sql.Connection
    
    Throws:
    
    java.sql.SQLException
  - prepareCall
```
public java.sql.CallableStatement prepareCall(java.lang.String sql,
                                              int resultSetType,
                                              int resultSetConcurrency)
                                       throws java.sql.SQLException
```
    Specified by:
    
    prepareCall in interface java.sql.Connection
    
    Throws:
    
    java.sql.SQLException
  - prepareCall
```
public java.sql.CallableStatement prepareCall(java.lang.String arg0,
                                              int arg1,
                                              int arg2,
                                              int arg3)
                                       throws java.sql.SQLException
```
    Specified by:
    
    prepareCall in interface java.sql.Connection
    
    Throws:
    
    java.sql.SQLException
  - prepareStatement
```
public java.sql.PreparedStatement prepareStatement(java.lang.String sql)
                                            throws java.sql.SQLException
```
    Specified by:
    
    prepareStatement in interface java.sql.Connection
    
    Throws:
    
    java.sql.SQLException
  - prepareStatement
```
public java.sql.PreparedStatement prepareStatement(java.lang.String arg0,
                                                   int arg1)
                                            throws java.sql.SQLException
```
    Specified by:
    
    prepareStatement in interface java.sql.Connection
    
    Throws:
    
    java.sql.SQLException
  - prepareStatement
```
public java.sql.PreparedStatement prepareStatement(java.lang.String sql,
                                                   int resultSetType,
                                                   int resultSetConcurrency)
                                            throws java.sql.SQLException
```
    Specified by:
    
    prepareStatement in interface java.sql.Connection
    
    Throws:
    
    java.sql.SQLException
  - prepareStatement
```
public java.sql.PreparedStatement prepareStatement(java.lang.String arg0,
                                                   int arg1,
                                                   int arg2,
                                                   int arg3)
                                            throws java.sql.SQLException
```
    Specified by:
    
    prepareStatement in interface java.sql.Connection
    
    Throws:
    
    java.sql.SQLException
  - prepareStatement
```
public java.sql.PreparedStatement prepareStatement(java.lang.String arg0,
                                                   int[] arg1)
                                            throws java.sql.SQLException
```
    Specified by:
    
    prepareStatement in interface java.sql.Connection
    
    Throws:
    
    java.sql.SQLException
  - setSavepoint
```
public java.sql.Savepoint setSavepoint(java.lang.String arg0)
                                throws java.sql.SQLException
```
    Specified by:
    
    setSavepoint in interface java.sql.Connection
    
    Throws:
    
    java.sql.SQLException
  - prepareStatement
```
public java.sql.PreparedStatement prepareStatement(java.lang.String arg0,
                                                   java.lang.String[] arg1)
                                            throws java.sql.SQLException
```
    Specified by:
    
    prepareStatement in interface java.sql.Connection
    
    Throws:
    
    java.sql.SQLException
  - assertAvailable
```
public void assertAvailable()
```
    Assert the JDOConnection is available. Throws a JDOException if not available
  - createArrayOf
```
public java.sql.Array createArrayOf(java.lang.String typeName,
                                    java.lang.Object[] elements)
                             throws java.sql.SQLException
```
    Specified by:
    
    createArrayOf in interface java.sql.Connection
    
    Throws:
    
    java.sql.SQLException
  - createBlob
```
public java.sql.Blob createBlob()
                         throws java.sql.SQLException
```
    Specified by:
    
    createBlob in interface java.sql.Connection
    
    Throws:
    
    java.sql.SQLException
  - createClob
```
public java.sql.Clob createClob()
                         throws java.sql.SQLException
```
    Specified by:
    
    createClob in interface java.sql.Connection
    
    Throws:
    
    java.sql.SQLException
  - createStruct
```
public java.sql.Struct createStruct(java.lang.String typeName,
                                    java.lang.Object[] attributes)
                             throws java.sql.SQLException
```
    Specified by:
    
    createStruct in interface java.sql.Connection
    
    Throws:
    
    java.sql.SQLException
  - getClientInfo
```
public java.util.Properties getClientInfo()
                                   throws java.sql.SQLException
```
    Specified by:
    
    getClientInfo in interface java.sql.Connection
    
    Throws:
    
    java.sql.SQLException
  - getClientInfo
```
public java.lang.String getClientInfo(java.lang.String name)
                               throws java.sql.SQLException
```
    Specified by:
    
    getClientInfo in interface java.sql.Connection
    
    Throws:
    
    java.sql.SQLException
  - isValid
```
public boolean isValid(int timeout)
                throws java.sql.SQLException
```
    Specified by:
    
    isValid in interface java.sql.Connection
    
    Throws:
    
    java.sql.SQLException
  - setClientInfo
```
public void setClientInfo(java.util.Properties properties)
                   throws java.sql.SQLClientInfoException
```
    Specified by:
    
    setClientInfo in interface java.sql.Connection
    
    Throws:
    
    java.sql.SQLClientInfoException
  - setClientInfo
```
public void setClientInfo(java.lang.String name,
                          java.lang.String value)
                   throws java.sql.SQLClientInfoException
```
    Specified by:
    
    setClientInfo in interface java.sql.Connection
    
    Throws:
    
    java.sql.SQLClientInfoException
  - createNClob
```
public java.sql.NClob createNClob()
                           throws java.sql.SQLException
```
    Specified by:
    
    createNClob in interface java.sql.Connection
    
    Throws:
    
    java.sql.SQLException
  - createSQLXML
```
public java.sql.SQLXML createSQLXML()
                             throws java.sql.SQLException
```
    Specified by:
    
    createSQLXML in interface java.sql.Connection
    
    Throws:
    
    java.sql.SQLException
  - isWrapperFor
```
public boolean isWrapperFor(java.lang.Class iface)
                     throws java.sql.SQLException
```
    Specified by:
    
    isWrapperFor in interface java.sql.Wrapper
    
    Throws:
    
    java.sql.SQLException
  - unwrap
```
public <T> T unwrap(java.lang.Class<T> iface)
             throws java.sql.SQLException
```
    Specified by:
    
    unwrap in interface java.sql.Wrapper
    
    Throws:
    
    java.sql.SQLException
  - setSchema
```
public void setSchema(java.lang.String schema)
               throws java.sql.SQLException
```
    Specified by:
    
    setSchema in interface java.sql.Connection
    
    Throws:
    
    java.sql.SQLException
  - getSchema
```
public java.lang.String getSchema()
                           throws java.sql.SQLException
```
    Specified by:
    
    getSchema in interface java.sql.Connection
    
    Throws:
    
    java.sql.SQLException
  - abort
```
public void abort(java.util.concurrent.Executor executor)
           throws java.sql.SQLException
```
    Specified by:
    
    abort in interface java.sql.Connection
    
    Throws:
    
    java.sql.SQLException
  - setNetworkTimeout
```
public void setNetworkTimeout(java.util.concurrent.Executor executor,
                              int milliseconds)
                       throws java.sql.SQLException
```
    Specified by:
    
    setNetworkTimeout in interface java.sql.Connection
    
    Throws:
    
    java.sql.SQLException
  - getNetworkTimeout
```
public int getNetworkTimeout()
                      throws java.sql.SQLException
```
    Specified by:
    
    getNetworkTimeout in interface java.sql.Connection
    
    Throws:
    
    java.sql.SQLException

Class JDOConnectionJDBCImpl

Field Summary

Fields inherited from class org.datanucleus.api.jdo.JDOConnectionImpl

Fields inherited from interface java.sql.Connection

Constructor Summary

Method Summary

Methods inherited from class org.datanucleus.api.jdo.JDOConnectionImpl

Methods inherited from class java.lang.Object

Methods inherited from interface java.sql.Connection

Field Detail

conn

isAvailable

Constructor Detail

JDOConnectionJDBCImpl

Method Detail

isAvailable

getHoldability

getTransactionIsolation

clearWarnings

commit

rollback

getAutoCommit

isClosed

isReadOnly

setHoldability

setTransactionIsolation

setAutoCommit

setReadOnly

getCatalog

setCatalog

getMetaData

getWarnings

setSavepoint

releaseSavepoint

rollback

createStatement

createStatement

createStatement

getTypeMap

setTypeMap

nativeSQL

prepareCall

prepareCall

prepareCall

prepareStatement

prepareStatement

prepareStatement

prepareStatement

prepareStatement

setSavepoint

prepareStatement

assertAvailable

createArrayOf

createBlob

createClob

createStruct

getClientInfo

getClientInfo

isValid

setClientInfo

setClientInfo

createNClob

createSQLXML

isWrapperFor

unwrap

setSchema

getSchema

abort

setNetworkTimeout

getNetworkTimeout