org.eclipse.smila.connectivity.deltaindexing.jpa.impl
Class DeltaIndexingDao

java.lang.Object
  org.eclipse.smila.connectivity.deltaindexing.jpa.impl.DeltaIndexingDao

All Implemented Interfaces:

java.io.Serializable

public class DeltaIndexingDao
extends java.lang.Object
implements java.io.Serializable

A JPA Entity to store DataSource locked state.

See Also:

Serialized Form

Field Summary

static java.lang.String	NAMED_QUERY_DELETE_ALL Constant for the named query _dataSourceId.deleteAll.
static java.lang.String	NAMED_QUERY_DELETE_BY_SOURCE Constant for the named query _dataSourceId.deleteBySource.
static java.lang.String	NAMED_QUERY_FIND_OBSOLETE_IDS_BY_SOURCE Constant for the named query _dataSourceId.findBySource.
static java.lang.String	NAMED_QUERY_PARAM_SOURCE Constant for the entity attribute _source.
static java.lang.String	NAMED_QUERY_UNVISIT_BY_SOURCE Constant for the named query _dataSourceId.unvisitBySource.

Constructor Summary

protected	DeltaIndexingDao() Default Constructor, used by JPA.
	DeltaIndexingDao(Id id, java.lang.String hash, boolean visited) Conversion Constructor.

Method Summary

java.lang.String	getDataSourceId() Returns the data source id.
java.lang.String	getHash() Returns the delta indexing hash.
java.lang.String	getIdHash() Returns the id hash value.
boolean	isVisited() Returns if this data source was visited or not.
Id	toId() Converts this DeltaIndexingDao into a Id object.
void	visit() Sets the visited flag to true.

Methods inherited from class java.lang.Object

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

Field Detail

NAMED_QUERY_FIND_OBSOLETE_IDS_BY_SOURCE

public static final java.lang.String NAMED_QUERY_FIND_OBSOLETE_IDS_BY_SOURCE

Constant for the named query _dataSourceId.findBySource.

See Also:

Constant Field Values

NAMED_QUERY_DELETE_BY_SOURCE

public static final java.lang.String NAMED_QUERY_DELETE_BY_SOURCE

Constant for the named query _dataSourceId.deleteBySource.

See Also:

Constant Field Values

NAMED_QUERY_DELETE_ALL

public static final java.lang.String NAMED_QUERY_DELETE_ALL

Constant for the named query _dataSourceId.deleteAll.

See Also:

Constant Field Values

NAMED_QUERY_UNVISIT_BY_SOURCE

public static final java.lang.String NAMED_QUERY_UNVISIT_BY_SOURCE

Constant for the named query _dataSourceId.unvisitBySource.

See Also:

Constant Field Values

NAMED_QUERY_PARAM_SOURCE

public static final java.lang.String NAMED_QUERY_PARAM_SOURCE

Constant for the entity attribute _source.

See Also:

Constant Field Values

Constructor Detail

DeltaIndexingDao

protected DeltaIndexingDao()

Default Constructor, used by JPA.

DeltaIndexingDao

public DeltaIndexingDao(Id id,
                        java.lang.String hash,
                        boolean visited)
                 throws java.io.IOException

Conversion Constructor. Converts a id, hash and visited flag into a DeltaIndexingDao.

Parameters:

id - the record id

hash - the delta indexing hash

visited - a boolean flag whether this id was already visited or not

Throws:

java.io.IOException - if any error occurs

Method Detail

toId

public Id toId()
        throws java.io.IOException,
               java.lang.ClassNotFoundException

Converts this DeltaIndexingDao into a Id object.

Returns:

a Id object.

Throws:

java.io.IOException - if any exception occurs

java.lang.ClassNotFoundException - if any exception occurs

getIdHash

public java.lang.String getIdHash()

Returns the id hash value.

Returns:

the id hash value

getHash

public java.lang.String getHash()

Returns the delta indexing hash.

Returns:

the delta indexing hash

getDataSourceId

public java.lang.String getDataSourceId()

Returns the data source id.

Returns:

the data source id

isVisited

public boolean isVisited()

Returns if this data source was visited or not.

Returns:

true if the data source was visited, false otherwise

visit

public void visit()

Sets the visited flag to true.