com.hazelcast.config

Class MapAttributeConfig

java.lang.Object

com.hazelcast.config.MapAttributeConfig

All Implemented Interfaces:

DataSerializable, IdentifiedDataSerializable

Direct Known Subclasses:

MapAttributeConfigReadOnly

public class MapAttributeConfig
extends Object
implements IdentifiedDataSerializable

Contains the configuration of a custom attribute that will be extracted from a Map's entry using a given ValueExtractor. This class should be used in combination with the MapConfig.

See Also:

ValueExtractor

Constructor Summary

Constructors

Constructor and Description
MapAttributeConfig() Creates an empty MapAttributeConfig.
MapAttributeConfig(MapAttributeConfig config)
MapAttributeConfig(String name, String extractor) Creates a MapAttributeConfig with the given attribute and ordered setting.

Method Summary

Modifier and Type	Method and Description
boolean	equals(Object o)
MapAttributeConfigReadOnly	getAsReadOnly() Deprecated. this method will be removed in 4.0; it is meant for internal usage only
String	getExtractor() Gets the full class name of the extractor in a String format, e.g.
int	getFactoryId() Returns DataSerializableFactory factory ID for this class.
int	getId() Returns type identifier for this class.
String	getName() Gets the name of the attribute extracted by the extractor.
int	hashCode()
void	readData(ObjectDataInput in) Reads fields from the input stream
MapAttributeConfig	setExtractor(String extractor) Sets the full class name of the extractor in a String format, e.g.
MapAttributeConfig	setName(String name) Sets the name of the attribute extracted by the extractor.
String	toString()
void	writeData(ObjectDataOutput out) Writes object fields to output stream

Methods inherited from class java.lang.Object

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

Constructor Detail

MapAttributeConfig

public MapAttributeConfig()

Creates an empty MapAttributeConfig.

MapAttributeConfig

public MapAttributeConfig(String name,
                          String extractor)

Creates a MapAttributeConfig with the given attribute and ordered setting.

Name may begin with an ascii letter [A-Za-z] or digit [0-9] and may contain ascii letters [A-Za-z], digits [0-9] or underscores later on.

Parameters:

name - the name given to an attribute that is going to be extracted

extractor - full class name of the extractor used to extract the value of the attribute

See Also:

setName(String), setExtractor(String)

MapAttributeConfig

public MapAttributeConfig(MapAttributeConfig config)

Method Detail

getAsReadOnly

public MapAttributeConfigReadOnly getAsReadOnly()

Deprecated. this method will be removed in 4.0; it is meant for internal usage only

Gets immutable version of this configuration.

Returns:

immutable version of this configuration

getName

public String getName()

Gets the name of the attribute extracted by the extractor.

Returns:

the name of the attribute extracted by the extractor

See Also:

setName(String)

setName

public MapAttributeConfig setName(String name)

Sets the name of the attribute extracted by the extractor. The name cannot be equal to any of the query constants.

Parameters:

name - the name of the attribute extracted by the extractor

Returns:

the updated MapAttributeConfig

Throws:

IllegalArgumentException - if attribute is null,an empty or inappropriate string

See Also:

QueryConstants

getExtractor

public String getExtractor()

Gets the full class name of the extractor in a String format, e.g. com.example.car.SpeedExtractor.

Returns:

the full class name of the extractor in a String format

See Also:

setExtractor(String)

setExtractor

public MapAttributeConfig setExtractor(String extractor)

Sets the full class name of the extractor in a String format, e.g. com.example.car.SpeedExtractor.

Parameters:

extractor - the full class name of the extractor in a String format

Returns:

the updated MapAttributeConfig

toString

public String toString()

Overrides:

toString in class Object

getFactoryId

public int getFactoryId()

Description copied from interface: IdentifiedDataSerializable

Returns DataSerializableFactory factory ID for this class.

Specified by:

getFactoryId in interface IdentifiedDataSerializable

Returns:

factory ID

getId

public int getId()

Description copied from interface: IdentifiedDataSerializable

Returns type identifier for this class. It should be unique per DataSerializableFactory.

Specified by:

getId in interface IdentifiedDataSerializable

Returns:

type ID

writeData

public void writeData(ObjectDataOutput out)
               throws IOException

Description copied from interface: DataSerializable

Writes object fields to output stream

Specified by:

writeData in interface DataSerializable

Parameters:

out - output

Throws:

IOException

readData

public void readData(ObjectDataInput in)
              throws IOException

Description copied from interface: DataSerializable

Reads fields from the input stream

Specified by:

readData in interface DataSerializable

Parameters:

in - input

Throws:

IOException

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object