com.orientechnologies.orient.core.metadata.schema

Class OClassAbstractDelegate

java.lang.Object

com.orientechnologies.orient.core.metadata.schema.OClassAbstractDelegate

All Implemented Interfaces:

OClass, Comparable<OClass>

Direct Known Subclasses:

OrientElementType

public abstract class OClassAbstractDelegate
extends Object
implements OClass

Abstract Delegate for OClass interface.

Author:

Luca Garulli (l.garulli--(at)--orientdb.com) (http://orientdb.com)

Nested Class Summary

Nested classes/interfaces inherited from interface com.orientechnologies.orient.core.metadata.schema.OClass

OClass.ATTRIBUTES, OClass.INDEX_TYPE

Field Summary

Fields

Modifier and Type	Field and Description
protected OClass	delegate

Fields inherited from interface com.orientechnologies.orient.core.metadata.schema.OClass

EDGE_CLASS_NAME, VERTEX_CLASS_NAME

Constructor Summary

Constructors

Constructor and Description
OClassAbstractDelegate(OClass delegate)

Method Summary

Modifier and Type	Method and Description
OClass	addCluster(String iClusterName)
OClass	addClusterId(int iId)
OClass	addSuperClass(OClass superClass)
boolean	areIndexed(Collection<String> fields) Indicates whether given fields are contained as first key fields in class indexes.
boolean	areIndexed(String... fields)
void	clearCustom()
int	compareTo(OClass o)
long	count() Returns the number of the records of this class considering also subclasses (polymorphic).
long	count(boolean iPolymorphic) Returns the number of the records of this class and based on polymorphic parameter it consider or not the subclasses.
OIndex	createIndex(String iName, OClass.INDEX_TYPE iType, OProgressListener iProgressListener, String... fields) Creates database index that is based on passed in field names.
OIndex	createIndex(String iName, OClass.INDEX_TYPE iType, String... fields) Creates database index that is based on passed in field names.
OIndex	createIndex(String iName, String iType, OProgressListener iProgressListener, ODocument metadata, String... fields) Creates database index that is based on passed in field names.
OIndex	createIndex(String iName, String iType, OProgressListener iProgressListener, ODocument metadata, String algorithm, String... fields) Creates database index that is based on passed in field names.
OIndex	createIndex(String iName, String iType, String... fields) Creates database index that is based on passed in field names.
OProperty	createProperty(String iPropertyName, OType iType)
OProperty	createProperty(String iPropertyName, OType iType, OClass iLinkedClass)
OProperty	createProperty(String iPropertyName, OType iType, OClass iLinkedClass, boolean unsafe) Create a property in the class with the specified options.
OProperty	createProperty(String iPropertyName, OType iType, OType iLinkedType)
OProperty	createProperty(String iPropertyName, OType iType, OType iLinkedType, boolean unsafe) Create a property in the class with the specified options.
Collection<OProperty>	declaredProperties()
void	dropProperty(String iPropertyName)
boolean	equals(Object obj)
boolean	existsProperty(String iPropertyName)
Object	get(OClass.ATTRIBUTES iAttribute)
Collection<OClass>	getAllBaseClasses() Deprecated.
Collection<OClass>	getAllSubclasses()
Collection<OClass>	getAllSuperClasses()
OIndex	getAutoShardingIndex() Returns the auto sharding index configured for the class if any.
Collection<OClass>	getBaseClasses() Deprecated.
OIndex	getClassIndex(String iName) Returns index instance by database index name.
Set<OIndex>	getClassIndexes()
void	getClassIndexes(Collection<OIndex> indexes) Internal.
Set<OIndex>	getClassInvolvedIndexes(Collection<String> fields) Returns list of indexes that contain passed in fields names as their first keys.
Set<OIndex>	getClassInvolvedIndexes(String... fields)
float	getClassOverSize()
int	getClusterForNewInstance(ODocument doc)
int[]	getClusterIds()
OClusterSelectionStrategy	getClusterSelection()
String	getCustom(String iName)
Set<String>	getCustomKeys()
int	getDefaultClusterId()
String	getDescription()
Collection<OProperty>	getIndexedProperties()
Set<OIndex>	getIndexes()
void	getIndexes(Collection<OIndex> indexes) Internal.
Set<OIndex>	getInvolvedIndexes(Collection<String> fields) Returns list of indexes that contain passed in fields names as their first keys.
Set<OIndex>	getInvolvedIndexes(String... fields) Returns list of indexes that contain passed in fields names as their first keys.
String	getName()
float	getOverSize() Returns the oversize factor.
int[]	getPolymorphicClusterIds()
OProperty	getProperty(String iPropertyName)
String	getShortName()
long	getSize()
String	getStreamableName()
Collection<OClass>	getSubclasses()
OClass	getSuperClass() Deprecated.
List<OClass>	getSuperClasses()
List<String>	getSuperClassesNames()
boolean	hasClusterId(int clusterId)
int	hashCode()
boolean	hasPolymorphicClusterId(int clusterId)
boolean	hasSuperClasses()
boolean	isAbstract()
boolean	isStrictMode()
boolean	isSubClassOf(OClass iClass) Returns true if the current instance extends the passed schema class (iClass).
boolean	isSubClassOf(String iClassName) Tells if the current instance extends the passed schema class (iClass).
boolean	isSuperClassOf(OClass iClass) Returns true if the passed schema class (iClass) extends the current instance.
Collection<OProperty>	properties()
Map<String,OProperty>	propertiesMap()
OClass	removeClusterId(int iId)
void	removeCustom(String iName)
OClass	removeSuperClass(OClass superClass)
OClass	set(OClass.ATTRIBUTES attribute, Object iValue)
OClass	setAbstract(boolean iAbstract)
OClass	setClusterSelection(OClusterSelectionStrategy clusterSelection)
OClass	setClusterSelection(String iStrategyName)
OClass	setCustom(String iName, String iValue)
void	setDefaultClusterId(int iDefaultClusterId)
OClass	setDescription(String iDescription)
OClass	setName(String iName)
OClass	setOverSize(float overSize) Sets the oversize factor.
OClass	setShortName(String shortName)
OClass	setStrictMode(boolean iMode)
OClass	setSuperClass(OClass iSuperClass) Deprecated.
OClass	setSuperClasses(List<? extends OClass> classes)
String	toString()
void	truncate() Truncates all the clusters the class uses.
OClass	truncateCluster(String clusterName) Removes all data in the cluster with given name.

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.orientechnologies.orient.core.metadata.schema.OClass

isEdgeType, isVertexType

Field Detail

delegate

protected final OClass delegate

Constructor Detail

OClassAbstractDelegate

public OClassAbstractDelegate(OClass delegate)

Method Detail

getAutoShardingIndex

public OIndex getAutoShardingIndex()

Description copied from interface: OClass

Returns the auto sharding index configured for the class if any.

Specified by:

getAutoShardingIndex in interface OClass

isStrictMode

public boolean isStrictMode()

Specified by:

isStrictMode in interface OClass

isAbstract

public boolean isAbstract()

Specified by:

isAbstract in interface OClass

setAbstract

public OClass setAbstract(boolean iAbstract)

Specified by:

setAbstract in interface OClass

setStrictMode

public OClass setStrictMode(boolean iMode)

Specified by:

setStrictMode in interface OClass

getSuperClass

@Deprecated
public OClass getSuperClass()

Deprecated.

Specified by:

getSuperClass in interface OClass

setSuperClass

@Deprecated
public OClass setSuperClass(OClass iSuperClass)

Deprecated.

Specified by:

setSuperClass in interface OClass

getName

public String getName()

Specified by:

getName in interface OClass

getSuperClasses

public List<OClass> getSuperClasses()

Specified by:

getSuperClasses in interface OClass

hasSuperClasses

public boolean hasSuperClasses()

Specified by:

hasSuperClasses in interface OClass

setSuperClasses

public OClass setSuperClasses(List<? extends OClass> classes)

Specified by:

setSuperClasses in interface OClass

getSuperClassesNames

public List<String> getSuperClassesNames()

Specified by:

getSuperClassesNames in interface OClass

getIndexes

public void getIndexes(Collection<OIndex> indexes)

Description copied from interface: OClass

Internal. All indexes for given class and its super classes.

Specified by:

getIndexes in interface OClass

addSuperClass

public OClass addSuperClass(OClass superClass)

Specified by:

addSuperClass in interface OClass

removeSuperClass

public OClass removeSuperClass(OClass superClass)

Specified by:

removeSuperClass in interface OClass

setName

public OClass setName(String iName)

Specified by:

setName in interface OClass

getStreamableName

public String getStreamableName()

Specified by:

getStreamableName in interface OClass

declaredProperties

public Collection<OProperty> declaredProperties()

Specified by:

declaredProperties in interface OClass

properties

public Collection<OProperty> properties()

Specified by:

properties in interface OClass

propertiesMap

public Map<String,OProperty> propertiesMap()

Specified by:

propertiesMap in interface OClass

getIndexedProperties

public Collection<OProperty> getIndexedProperties()

Specified by:

getIndexedProperties in interface OClass

getProperty

public OProperty getProperty(String iPropertyName)

Specified by:

getProperty in interface OClass

createProperty

public OProperty createProperty(String iPropertyName,
                                OType iType)

Specified by:

createProperty in interface OClass

createProperty

public OProperty createProperty(String iPropertyName,
                                OType iType,
                                OClass iLinkedClass)

Specified by:

createProperty in interface OClass

createProperty

public OProperty createProperty(String iPropertyName,
                                OType iType,
                                OClass iLinkedClass,
                                boolean unsafe)

Description copied from interface: OClass

Create a property in the class with the specified options.

Specified by:

createProperty in interface OClass

Parameters:

iPropertyName - the name of the property.

iType - the type of the property.

iLinkedClass - in case of property of type LINK,LINKLIST,LINKSET,LINKMAP,EMBEDDED,EMBEDDEDLIST,EMBEDDEDSET,EMBEDDEDMAP can be specified a linked class in all the other cases should be null

unsafe - if true avoid to check the persistent data for compatibility, should be used only if all persistent data is compatible with the property

Returns:

the created property.

createProperty

public OProperty createProperty(String iPropertyName,
                                OType iType,
                                OType iLinkedType)

Specified by:

createProperty in interface OClass

createProperty

public OProperty createProperty(String iPropertyName,
                                OType iType,
                                OType iLinkedType,
                                boolean unsafe)

Description copied from interface: OClass

Create a property in the class with the specified options.

Specified by:

createProperty in interface OClass

Parameters:

iPropertyName - the name of the property.

iType - the type of the property.

iLinkedType - in case of property of type EMBEDDEDLIST,EMBEDDEDSET,EMBEDDEDMAP can be specified a linked type in all the other cases should be null

unsafe - if true avoid to check the persistent data for compatibility, should be used only if all persistent data is compatible with the property

Returns:

the created property.

dropProperty

public void dropProperty(String iPropertyName)

Specified by:

dropProperty in interface OClass

existsProperty

public boolean existsProperty(String iPropertyName)

Specified by:

existsProperty in interface OClass

getClusterForNewInstance

public int getClusterForNewInstance(ODocument doc)

Specified by:

getClusterForNewInstance in interface OClass

getDefaultClusterId

public int getDefaultClusterId()

Specified by:

getDefaultClusterId in interface OClass

setDefaultClusterId

public void setDefaultClusterId(int iDefaultClusterId)

Specified by:

setDefaultClusterId in interface OClass

getClusterIds

public int[] getClusterIds()

Specified by:

getClusterIds in interface OClass

addClusterId

public OClass addClusterId(int iId)

Specified by:

addClusterId in interface OClass

getClusterSelection

public OClusterSelectionStrategy getClusterSelection()

Specified by:

getClusterSelection in interface OClass

setClusterSelection

public OClass setClusterSelection(OClusterSelectionStrategy clusterSelection)

Specified by:

setClusterSelection in interface OClass

setClusterSelection

public OClass setClusterSelection(String iStrategyName)

Specified by:

setClusterSelection in interface OClass

addCluster

public OClass addCluster(String iClusterName)

Specified by:

addCluster in interface OClass

truncateCluster

public OClass truncateCluster(String clusterName)

Removes all data in the cluster with given name. As result indexes for this class will be rebuilt.

Specified by:

truncateCluster in interface OClass

Parameters:

clusterName - Name of cluster to be truncated.

Returns:

Instance of current object.

removeClusterId

public OClass removeClusterId(int iId)

Specified by:

removeClusterId in interface OClass

getPolymorphicClusterIds

public int[] getPolymorphicClusterIds()

Specified by:

getPolymorphicClusterIds in interface OClass

getSubclasses

public Collection<OClass> getSubclasses()

Specified by:

getSubclasses in interface OClass

Returns:

all the subclasses (one level hierarchy only)

getBaseClasses

@Deprecated
public Collection<OClass> getBaseClasses()

Deprecated.

Specified by:

getBaseClasses in interface OClass

getAllSubclasses

public Collection<OClass> getAllSubclasses()

Specified by:

getAllSubclasses in interface OClass

Returns:

all the subclass hierarchy

getAllSuperClasses

public Collection<OClass> getAllSuperClasses()

Specified by:

getAllSuperClasses in interface OClass

Returns:

all recursively collected super classes

getAllBaseClasses

@Deprecated
public Collection<OClass> getAllBaseClasses()

Deprecated.

Specified by:

getAllBaseClasses in interface OClass

getSize

public long getSize()

Specified by:

getSize in interface OClass

getOverSize

public float getOverSize()

Description copied from interface: OClass

Returns the oversize factor. Oversize is used to extend the record size by a factor to avoid defragmentation upon updates. 0 or 1.0 means no oversize.

Specified by:

getOverSize in interface OClass

Returns:

Oversize factor

See Also:

OClass.setOverSize(float)

setOverSize

public OClass setOverSize(float overSize)

Description copied from interface: OClass

Sets the oversize factor. Oversize is used to extend the record size by a factor to avoid defragmentation upon updates. 0 or 1.0 means no oversize. Default is 0.

Specified by:

setOverSize in interface OClass

Returns:

Oversize factor

See Also:

OClass.getOverSize()

count

public long count()

Description copied from interface: OClass

Returns the number of the records of this class considering also subclasses (polymorphic).

Specified by:

count in interface OClass

count

public long count(boolean iPolymorphic)

Description copied from interface: OClass

Returns the number of the records of this class and based on polymorphic parameter it consider or not the subclasses.

Specified by:

count in interface OClass

truncate

public void truncate()
              throws IOException

Description copied from interface: OClass

Truncates all the clusters the class uses.

Specified by:

truncate in interface OClass

Throws:

IOException

isSubClassOf

public boolean isSubClassOf(String iClassName)

Description copied from interface: OClass

Tells if the current instance extends the passed schema class (iClass).

Specified by:

isSubClassOf in interface OClass

Returns:

true if the current instance extends the passed schema class (iClass).

See Also:

OClass.isSuperClassOf(OClass)

isSubClassOf

public boolean isSubClassOf(OClass iClass)

Description copied from interface: OClass

Returns true if the current instance extends the passed schema class (iClass).

Specified by:

isSubClassOf in interface OClass

Returns:

true if the current instance extends the passed schema class (iClass).

See Also:

OClass.isSuperClassOf(OClass)

isSuperClassOf

public boolean isSuperClassOf(OClass iClass)

Description copied from interface: OClass

Returns true if the passed schema class (iClass) extends the current instance.

Specified by:

isSuperClassOf in interface OClass

Returns:

Returns true if the passed schema class extends the current instance.

See Also:

OClass.isSubClassOf(OClass)

getShortName

public String getShortName()

Specified by:

getShortName in interface OClass

setShortName

public OClass setShortName(String shortName)

Specified by:

setShortName in interface OClass

getDescription

public String getDescription()

Specified by:

getDescription in interface OClass

setDescription

public OClass setDescription(String iDescription)

Specified by:

setDescription in interface OClass

get

public Object get(OClass.ATTRIBUTES iAttribute)

Specified by:

get in interface OClass

set

public OClass set(OClass.ATTRIBUTES attribute,
                  Object iValue)

Specified by:

set in interface OClass

createIndex

public OIndex createIndex(String iName,
                          OClass.INDEX_TYPE iType,
                          String... fields)

Description copied from interface: OClass

Creates database index that is based on passed in field names. Given index will be added into class instance and associated with database index.

Specified by:

createIndex in interface OClass

Parameters:

iName - Database index name

iType - Index type.

fields - Field names from which index will be created.

Returns:

Class index registered inside of given class ans associated with database index.

createIndex

public OIndex createIndex(String iName,
                          String iType,
                          String... fields)

Description copied from interface: OClass

Creates database index that is based on passed in field names. Given index will be added into class instance and associated with database index.

Specified by:

createIndex in interface OClass

Parameters:

iName - Database index name

iType - Index type.

fields - Field names from which index will be created.

Returns:

Class index registered inside of given class ans associated with database index.

createIndex

public OIndex createIndex(String iName,
                          OClass.INDEX_TYPE iType,
                          OProgressListener iProgressListener,
                          String... fields)

Description copied from interface: OClass

Creates database index that is based on passed in field names. Given index will be added into class instance.

Specified by:

createIndex in interface OClass

Parameters:

iName - Database index name.

iType - Index type.

iProgressListener - Progress listener.

fields - Field names from which index will be created.

Returns:

Class index registered inside of given class ans associated with database index.

createIndex

public OIndex createIndex(String iName,
                          String iType,
                          OProgressListener iProgressListener,
                          ODocument metadata,
                          String algorithm,
                          String... fields)

Description copied from interface: OClass

Creates database index that is based on passed in field names. Given index will be added into class instance.

Specified by:

createIndex in interface OClass

Parameters:

iName - Database index name.

iType - Index type.

iProgressListener - Progress listener.

metadata - Additional parameters which will be added in index configuration document as "metadata" field.

algorithm - Algorithm to use for indexing.

fields - Field names from which index will be created. @return Class index registered inside of given class ans associated with database index.

createIndex

public OIndex createIndex(String iName,
                          String iType,
                          OProgressListener iProgressListener,
                          ODocument metadata,
                          String... fields)

Description copied from interface: OClass

Creates database index that is based on passed in field names. Given index will be added into class instance.

Specified by:

createIndex in interface OClass

Parameters:

iName - Database index name.

iType - Index type.

iProgressListener - Progress listener.

metadata - Additional parameters which will be added in index configuration document as "metadata" field.

fields - Field names from which index will be created. @return Class index registered inside of given class ans associated with database index.

getInvolvedIndexes

public Set<OIndex> getInvolvedIndexes(Collection<String> fields)

Description copied from interface: OClass

Returns list of indexes that contain passed in fields names as their first keys. Order of fields does not matter.

All indexes sorted by their count of parameters in ascending order. If there are indexes for the given set of fields in super class they will be taken into account.

Specified by:

getInvolvedIndexes in interface OClass

Parameters:

fields - Field names.

Returns:

list of indexes that contain passed in fields names as their first keys.

See Also:

OIndexDefinition.getParamCount()

getInvolvedIndexes

public Set<OIndex> getInvolvedIndexes(String... fields)

Description copied from interface: OClass

Returns list of indexes that contain passed in fields names as their first keys. Order of fields does not matter.

All indexes sorted by their count of parameters in ascending order. If there are indexes for the given set of fields in super class they will be taken into account.

Specified by:

getInvolvedIndexes in interface OClass

Parameters:

fields - Field names.

Returns:

list of indexes that contain passed in fields names as their first keys.

See Also:

OClass.getInvolvedIndexes(java.util.Collection)

getClassInvolvedIndexes

public Set<OIndex> getClassInvolvedIndexes(Collection<String> fields)

Description copied from interface: OClass

Returns list of indexes that contain passed in fields names as their first keys. Order of fields does not matter.

Indexes that related only to the given class will be returned.

Specified by:

getClassInvolvedIndexes in interface OClass

Parameters:

fields - Field names.

Returns:

list of indexes that contain passed in fields names as their first keys.

See Also:

OIndexDefinition.getParamCount()

getClassInvolvedIndexes

public Set<OIndex> getClassInvolvedIndexes(String... fields)

Specified by:

getClassInvolvedIndexes in interface OClass

Parameters:

fields - Field names.

Returns:

list of indexes that contain passed in fields names as their first keys.

See Also:

OClass.getClassInvolvedIndexes(java.util.Collection)

areIndexed

public boolean areIndexed(Collection<String> fields)

Description copied from interface: OClass

Indicates whether given fields are contained as first key fields in class indexes. Order of fields does not matter. If there are indexes for the given set of fields in super class they will be taken into account.

Specified by:

areIndexed in interface OClass

Parameters:

fields - Field names.

Returns:

true if given fields are contained as first key fields in class indexes.

areIndexed

public boolean areIndexed(String... fields)

Specified by:

areIndexed in interface OClass

Parameters:

fields - Field names.

Returns:

true if given fields are contained as first key fields in class indexes.

See Also:

OClass.areIndexed(java.util.Collection)

getClassIndex

public OIndex getClassIndex(String iName)

Description copied from interface: OClass

Returns index instance by database index name.

Specified by:

getClassIndex in interface OClass

Parameters:

iName - Database index name.

Returns:

Index instance.

getClassIndexes

public Set<OIndex> getClassIndexes()

Specified by:

getClassIndexes in interface OClass

Returns:

All indexes for given class, not the inherited ones.

getClassIndexes

public void getClassIndexes(Collection<OIndex> indexes)

Description copied from interface: OClass

Internal. Copy all the indexes for given class, not the inherited ones, in the collection received as argument.

Specified by:

getClassIndexes in interface OClass

getIndexes

public Set<OIndex> getIndexes()

Specified by:

getIndexes in interface OClass

Returns:

All indexes for given class and its super classes.

getCustom

public String getCustom(String iName)

Specified by:

getCustom in interface OClass

setCustom

public OClass setCustom(String iName,
                        String iValue)

Specified by:

setCustom in interface OClass

removeCustom

public void removeCustom(String iName)

Specified by:

removeCustom in interface OClass

clearCustom

public void clearCustom()

Specified by:

clearCustom in interface OClass

getCustomKeys

public Set<String> getCustomKeys()

Specified by:

getCustomKeys in interface OClass

hasClusterId

public boolean hasClusterId(int clusterId)

Specified by:

hasClusterId in interface OClass

hasPolymorphicClusterId

public boolean hasPolymorphicClusterId(int clusterId)

Specified by:

hasPolymorphicClusterId in interface OClass

compareTo

public int compareTo(OClass o)

Specified by:

compareTo in interface Comparable<OClass>

getClassOverSize

public float getClassOverSize()

Specified by:

getClassOverSize in interface OClass

toString

public String toString()

Overrides:

toString in class Object

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object