org.apache.ojb.otm
Class OTMKit

java.lang.Object
  org.apache.ojb.otm.OTMKit

All Implemented Interfaces:

Kit

Direct Known Subclasses:

SimpleKit

public abstract class OTMKit

extends java.lang.Object

implements Kit

OTMKit implementations provide the initial point of entry into the OTM layer.

Author:

Raghu Rajah

Constructor Summary

OTMKit()

Method Summary

OTMConnection	acquireConnection(PBKey pbKey) Obtain an OTMConnection for the given persistence broker key
abstract ObjectCopyStrategy	getCopyStrategy(Identity oid)
abstract LockMap	getLockMap()
abstract LockWaitStrategy	getLockWaitStrategy()
abstract Swizzling	getSwizzlingStrategy()
Transaction	getTransaction(OTMConnection conn) Obtain the transaction which conn is currently bound to.
protected abstract TransactionFactory	getTransactionFactory()
abstract boolean	isEagerInsert(java.lang.Object obj) Should OTM perform INSERTs for the given object eagerly or during commit?
abstract boolean	isImplicitLockingUsed() Should OTM implicitely read lock all objects that are reachable from the explicitely locked object? The updates to the read locked objects are automatically stored to the database at the end of transaction.
abstract boolean	isInsertVerified() Should OTM verify each inserted object for presence in the database?

Methods inherited from class java.lang.Object

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

Constructor Detail

OTMKit

public OTMKit()

Method Detail

acquireConnection

public OTMConnection acquireConnection(PBKey pbKey)

Obtain an OTMConnection for the given persistence broker key

Specified by:

acquireConnection in interface Kit

getTransaction

public Transaction getTransaction(OTMConnection conn)

Obtain the transaction which conn is currently bound to.

Specified by:

getTransaction in interface Kit

getTransactionFactory

protected abstract TransactionFactory getTransactionFactory()

getSwizzlingStrategy

public abstract Swizzling getSwizzlingStrategy()

Specified by:

getSwizzlingStrategy in interface Kit

getLockWaitStrategy

public abstract LockWaitStrategy getLockWaitStrategy()

Specified by:

getLockWaitStrategy in interface Kit

getLockMap

public abstract LockMap getLockMap()

Specified by:

getLockMap in interface Kit

getCopyStrategy

public abstract ObjectCopyStrategy getCopyStrategy(Identity oid)

Specified by:

getCopyStrategy in interface Kit

isImplicitLockingUsed

public abstract boolean isImplicitLockingUsed()

Should OTM implicitely read lock all objects that are reachable from the explicitely locked object? The updates to the read locked objects are automatically stored to the database at the end of transaction.

Specified by:

isImplicitLockingUsed in interface Kit

isInsertVerified

public abstract boolean isInsertVerified()

Should OTM verify each inserted object for presence in the database?

isEagerInsert

public abstract boolean isEagerInsert(java.lang.Object obj)

Should OTM perform INSERTs for the given object eagerly or during commit?