JDBCConnectionHolder (Speedo javadoc)

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org.objectweb.speedo.mapper.rdb
Class JDBCConnectionHolder

java.lang.Object
  org.objectweb.speedo.mapper.rdb.JDBCConnectionHolder

All Implemented Interfaces:: org.objectweb.perseus.persistence.api.ConnectionHolder

public class JDBCConnectionHolder
extends java.lang.Object
implements org.objectweb.perseus.persistence.api.ConnectionHolder

Is an holder of JDBC connection. It can works in managed or non-managed transactional environnement.

Author:: S.Chassande-Barrioz

Field Summary
`protected java.sql.Connection`	`connection` The SQL connection held.
`protected org.objectweb.util.monolog.api.Logger`	`logger`
`protected org.objectweb.jorm.api.PMapper`	`mapper` the mapper allocating JDBC connections
`protected boolean`	`transactional` Indicates the access through the connection must be done inside a transaction.
`protected boolean`	`txManagedExternaly` Indicates if the transaction demarcations must tbe done by the ConnectionHolder or there are already done by an environment (an Application Server for example).
`protected org.objectweb.perseus.persistence.api.WorkingSet`	`workingSet` The workingSet attached to this connection holder

Constructor Summary
`JDBCConnectionHolder(org.objectweb.jorm.api.PMapper mapper, org.objectweb.util.monolog.api.Logger logger)`

Method Summary
`void`	`begin()` If there is no connection already allocated, the transaction being will be during the next connection request (getConnectionFor...(...)
`protected void`	`beginLocalTransaction()` Primitive method demarcating the begining of a local transaction on the current connection.
`void`	`bindWorkingSet(org.objectweb.perseus.persistence.api.WorkingSet workingSet)`
`void`	`closeCHConnection()`
`void`	`commitCH()`
`protected void`	`commitLocalTransaction()` primitive method demarcating the end of a local transaction by a commit
`java.lang.Object`	`getCHConnectionForRead()`
`java.lang.Object`	`getCHConnectionForWrite()`
`org.objectweb.perseus.persistence.api.WorkingSet`	`getWorkingSet()`
`void`	`releaseCHConnection()`
`void`	`rollbackCH()`
`protected void`	`rollbackLocalTransaction()` primitive method demarcating the end of a local transaction by a rollback

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

Field Detail

mapper

protected org.objectweb.jorm.api.PMapper mapper

the mapper allocating JDBC connections

workingSet

protected org.objectweb.perseus.persistence.api.WorkingSet workingSet

The workingSet attached to this connection holder

connection

protected java.sql.Connection connection

The SQL connection held. Can be null if no connectioin has been used

transactional

protected boolean transactional

Indicates the access through the connection must be done inside a transaction.

txManagedExternaly

protected boolean txManagedExternaly

Indicates if the transaction demarcations must tbe done by the ConnectionHolder or there are already done by an environment (an Application Server for example).

logger

protected org.objectweb.util.monolog.api.Logger logger

Constructor Detail