org.modeshape.connector.store.jpa.model.common
Class NamespaceEntity

java.lang.Object
  org.modeshape.connector.store.jpa.model.common.NamespaceEntity

All Implemented Interfaces:

Serializable

@Entity
public class NamespaceEntity
extends Object
implements Serializable

A NamespaceEntity represents a namespace that has been used in the store. NamespaceEntity records are immutable and shared by one or more entities.

See Also:

Serialized Form

Constructor Summary

NamespaceEntity()

NamespaceEntity(String uri)

Method Summary

boolean	equals(Object obj)
static NamespaceEntity	findByUri(javax.persistence.EntityManager manager, String uri) Find an existing namespace by its URI, or create and return one if it does not already exist.
static NamespaceEntity	findByUri(javax.persistence.EntityManager manager, String uri, boolean createIfRequired) Find an existing namespace by its URI.
Long	getId()
String	getUri()
int	hashCode()
void	setId(Long id)
void	setUri(String uri)
String	toString()

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

NamespaceEntity

public NamespaceEntity()

NamespaceEntity

public NamespaceEntity(String uri)

Parameters:

uri - the namespace URI

Method Detail

getId

public Long getId()

Returns:

id

setId

public void setId(Long id)

Parameters:

id - Sets id to the specified value.

getUri

public String getUri()

Returns:

uri

setUri

public void setUri(String uri)

Parameters:

uri - Sets uri to the specified value.

hashCode

public int hashCode()

Overrides:

hashCode in class Object

See Also:

Object.hashCode()

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

See Also:

Object.equals(java.lang.Object)

toString

public String toString()

Overrides:

toString in class Object

See Also:

Object.toString()

findByUri

public static NamespaceEntity findByUri(javax.persistence.EntityManager manager,
                                        String uri)

Find an existing namespace by its URI, or create and return one if it does not already exist.

Parameters:

manager - the entity manager

uri - the URI

Returns:

the existing namespace, or null if one does not exist

Throws:

IllegalArgumentException - if the manager or URI are null

findByUri

public static NamespaceEntity findByUri(javax.persistence.EntityManager manager,
                                        String uri,
                                        boolean createIfRequired)

Find an existing namespace by its URI.

Parameters:

manager - the entity manager

uri - the URI

createIfRequired - if the namespace should be persisted if it does not yet exist

Returns:

the existing namespace, or null if one does not exist

Throws:

IllegalArgumentException - if the manager or URI are null