com.j_spaces.core

Class EntryImpl

java.lang.Object

com.j_spaces.core.AbstractEntryType

com.j_spaces.core.EntryImpl

All Implemented Interfaces:

IGSEntry, Serializable

Direct Known Subclasses:

CacheEntry, SpaceFilterEntryImpl

public class EntryImpl
extends AbstractEntryType

Entry with type table information.

Since:

5.1

Version:

1.0

Author:

moran

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
protected IEntryHolder	_entryHolder

Fields inherited from class com.j_spaces.core.AbstractEntryType

_typeDesc

Constructor Summary

Constructors

Constructor and Description
EntryImpl(IEntryHolder entryHolder, ITypeDesc typeDesc) Constructs an Entry implementation including its class-type meta-data.

Method Summary

Modifier and Type	Method and Description
String	getClassName() Entry class Name.
Entry	getEntry(IJSpace space)
Object[]	getFieldsValues() Entry field Values.
Object	getFieldValue(int index) Retrieves the given field value by position.
Object	getFieldValue(String fieldName) Retrieves the given field value.
MarshalledObject	getHandback() Returns the handbag represented by this Entry.
Map.Entry	getMapEntry() Returns a Map.Entry (key-value pair) representation of this entity.
int	getNotifyType() Returns the notify type represented by this Entry.
long	getTimeToLive() Entry time to live.
String	getUID() Entry UID.
int	getVersion() Ascending version of this Entry
boolean	isTransient() Checks entry is transient even if space is persistent.
Object	setFieldValue(int index, Object value) Associates the specified value with the specified field position.
Object	setFieldValue(String fieldName, Object value) Associates the specified value with the specified field.

Methods inherited from class com.j_spaces.core.AbstractEntryType

getCodebase, getFieldPosition, getFieldsNames, getFieldsTypes, getFieldType, getIndexIndicators, getObject, getPrimaryKeyName, getProperties, getRoutingFieldName, getSuperClassesNames, hasDummyTTE, isFifo, isIndexedField, isReplicatable

Methods inherited from class java.lang.Object

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

Field Detail

_entryHolder

protected final IEntryHolder _entryHolder

Constructor Detail

EntryImpl

public EntryImpl(IEntryHolder entryHolder,
                 ITypeDesc typeDesc)

Constructs an Entry implementation including its class-type meta-data.

Parameters:

entryHolder - the entry holder (internal entry representation).

typeDesc - the class-type meta-data of this entry.

Method Detail

getMapEntry

public Map.Entry getMapEntry()

Description copied from interface: IGSEntry

Returns a Map.Entry (key-value pair) representation of this entity. Relevant when interacting with the Space using Map API; otherwise a null is returned.

Returns:

a Map.Entry representation of this entity; null if no representation.

See Also:

Map.Entry

getUID

public String getUID()

Description copied from interface: IGSEntry

Entry UID.

Returns:

Returns the Entry UID

getClassName

public String getClassName()

Description copied from class: AbstractEntryType

Entry class Name.

Specified by:

getClassName in interface IGSEntry

Overrides:

getClassName in class AbstractEntryType

Returns:

Returns the Entry class Name.

getFieldsValues

public Object[] getFieldsValues()

Description copied from interface: IGSEntry

Entry field Values.

Returns:

Returns the entry field Values

isTransient

public boolean isTransient()

Description copied from interface: IGSEntry

Checks entry is transient even if space is persistent.

Returns:

true if entry is transient

getTimeToLive

public long getTimeToLive()

Description copied from interface: IGSEntry

Entry time to live.

Returns:

the Entry's time to live in milliseconds.

See Also:

Lease

getVersion

public int getVersion()

Description copied from interface: IGSEntry

Ascending version of this Entry

Returns:

the version of this entry.

getFieldValue

public Object getFieldValue(String fieldName)

Description copied from interface: IGSEntry

Retrieves the given field value.

Parameters:

fieldName - name of the field (e.g. Field.getName().

Returns:

the field value.

getFieldValue

public Object getFieldValue(int index)

Description copied from interface: IGSEntry

Retrieves the given field value by position.

Parameters:

index - the field position.

Returns:

the field value.

setFieldValue

public Object setFieldValue(String fieldName,
                            Object value)

Description copied from interface: IGSEntry

Associates the specified value with the specified field.

Parameters:

fieldName - the field name.

value - value to be associated with the specified field.

Returns:

the value that was associated with the specified field.

setFieldValue

public Object setFieldValue(int index,
                            Object value)

Description copied from interface: IGSEntry

Associates the specified value with the specified field position.

Parameters:

index - the field position.

value - value to be associated with the specified field.

Returns:

the value that was associated with the specified field.

getEntry

public Entry getEntry(IJSpace space)
               throws UnusableEntryException

Throws:

UnusableEntryException

getHandback

public MarshalledObject getHandback()

Returns the handbag represented by this Entry.

Returns:

handbag object.

getNotifyType

public int getNotifyType()

Returns the notify type represented by this Entry.

Returns:

return one of NotifyModifiers