org.persvr.datasource.oodb
Class DynaObjectDBSource

java.lang.Object
  org.persvr.datasource.BaseDataSource
      org.persvr.datasource.DatabaseDataSource
          org.persvr.datasource.oodb.DynaObjectDBSource

All Implemented Interfaces:

DataSource, DataSourceCanHaveOrphans, ListDataSource, ReferenceAwareDataSource, SourceDeleteAware, WritableDataSource

public class DynaObjectDBSource
extends DatabaseDataSource
implements WritableDataSource, DataSource, ListDataSource, DataSourceCanHaveOrphans, ReferenceAwareDataSource, SourceDeleteAware

This is the dynamic object database source. This is the default primary data source used by Persevere.

Author:

Kris

Nested Class Summary

Nested classes/interfaces inherited from class org.persvr.datasource.DatabaseDataSource

DatabaseDataSource.DatabaseAction, DatabaseDataSource.QueryIterator, DatabaseDataSource.ThreadSpecificConnectionObject

Field Summary

Fields inherited from class org.persvr.datasource.DatabaseDataSource

connectionString

Fields inherited from class org.persvr.datasource.BaseDataSource

BINARY_HEADER, BOOLEAN_FALSE, BOOLEAN_TRUE, DATE_HEADER, DECIMAL_HEADER, DOUBLE_HEADER, FUNCTION_HEADER, INTEGER_HEADER, LINK_HEADER, LONG_HEADER, OBJECT_HEADER, REQUIRED_PREFIX, STRING_HEADER, UNDEFINED

Constructor Summary

DynaObjectDBSource()

Method Summary

void	commitTransaction()
java.lang.Object	getFieldValue(LazyPropertyId valueId) This is called when a field value contains an unfulfilled value (ValueId)
java.util.List<ObjectId>	getReferrers(java.lang.String id)
DynaObjectDBSource	getSuperSource()
void	mapObject(PersistableInitializer initializer, java.lang.String objectId) This is called when an object is being activated to retrieve the persisted data for a given object
java.util.Map<java.lang.String,java.lang.Object>	newSource()
void	onDelete() When a source is deleted this is called
void	recordDelete(java.lang.String objectId) This is called when an object should be deleted
void	recordList(java.lang.String id, java.util.List<? extends java.lang.Object> values)
void	recordListAdd(java.lang.String objectId, int index, java.lang.Object value)
void	recordObjectChange(Persistable object)
void	recordPropertyRemoval(java.lang.String id, java.lang.String name) This is called when a property value is removed
java.util.List	testQuery(java.lang.String sql)
void	truncate(java.lang.String objectId, long newLength)

Methods inherited from class org.persvr.datasource.DatabaseDataSource

abortTransaction, addConditionToQuery, comparison, createConnection, executeAndGetGeneratedKey, getConnectionObject, getValueFromRs, initParameters, nameInQuery, numberComparisonInQuery, runStarterStatements, startTransaction, stringComparisonInQuery, testLocks, tryExecution

Methods inherited from class org.persvr.datasource.BaseDataSource

convertObjectToString, convertStringToObject, getId, hiddenId, idForString, initializeFromMap, setId

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.persvr.datasource.WritableDataSource

abortTransaction, recordNewObject, recordPropertyAddition, recordPropertyChange, startTransaction

Methods inherited from interface org.persvr.datasource.DataSourceCanHaveOrphans

getOrphans, purgeOrphans

Methods inherited from interface org.persvr.datasource.DataSource

getId, hiddenId, initParameters, mapQuery, setId

Constructor Detail

DynaObjectDBSource

public DynaObjectDBSource()

Method Detail

commitTransaction

public void commitTransaction()
                       throws java.lang.Exception

Specified by:

commitTransaction in interface WritableDataSource

Overrides:

commitTransaction in class DatabaseDataSource

Throws:

java.lang.Exception

mapObject

public void mapObject(PersistableInitializer initializer,
                      java.lang.String objectId)
               throws java.lang.Exception

Description copied from interface: DataSource

This is called when an object is being activated to retrieve the persisted data for a given object

Specified by:

mapObject in interface DataSource

Throws:

java.lang.Exception

getFieldValue

public java.lang.Object getFieldValue(LazyPropertyId valueId)
                               throws java.sql.SQLException

Description copied from interface: DataSource

This is called when a field value contains an unfulfilled value (ValueId)

Specified by:

getFieldValue in interface DataSource

Returns:

the real value referred to by valueId

Throws:

java.sql.SQLException

getReferrers

public java.util.List<ObjectId> getReferrers(java.lang.String id)

Specified by:

getReferrers in interface ReferenceAwareDataSource

recordObjectChange

public void recordObjectChange(Persistable object)

recordPropertyRemoval

public void recordPropertyRemoval(java.lang.String id,
                                  java.lang.String name)
                           throws java.sql.SQLException

Description copied from interface: WritableDataSource

This is called when a property value is removed

Specified by:

recordPropertyRemoval in interface WritableDataSource

Throws:

java.sql.SQLException

recordListAdd

public void recordListAdd(java.lang.String objectId,
                          int index,
                          java.lang.Object value)
                   throws java.sql.SQLException

Throws:

java.sql.SQLException

testQuery

public java.util.List testQuery(java.lang.String sql)
                         throws java.sql.SQLException

Throws:

java.sql.SQLException

recordList

public void recordList(java.lang.String id,
                       java.util.List<? extends java.lang.Object> values)
                throws java.sql.SQLException

Specified by:

recordList in interface ListDataSource

Throws:

java.sql.SQLException

recordDelete

public void recordDelete(java.lang.String objectId)
                  throws java.lang.Exception

Description copied from interface: WritableDataSource

This is called when an object should be deleted

Specified by:

recordDelete in interface WritableDataSource

Throws:

java.lang.Exception

truncate

public void truncate(java.lang.String objectId,
                     long newLength)
              throws java.lang.Exception

Throws:

java.lang.Exception

newSource

public java.util.Map<java.lang.String,java.lang.Object> newSource()
                                                           throws java.lang.Exception

Throws:

java.lang.Exception

onDelete

public void onDelete()
              throws java.lang.Exception

Description copied from interface: SourceDeleteAware

When a source is deleted this is called

Specified by:

onDelete in interface SourceDeleteAware

Throws:

java.lang.Exception

getSuperSource

public DynaObjectDBSource getSuperSource()