I
- type of the inputpublic final class MultiAttributeProjection<I> extends Projection<I,Object[]> implements IdentifiedDataSerializable
The attributePath does not support the [any] operator. The input object has to be an instance of Extractable in order for the projection to work.
Constructor and Description |
---|
MultiAttributeProjection(String... attributePath) |
Modifier and Type | Method and Description |
---|---|
int |
getFactoryId()
Returns DataSerializableFactory factory ID for this class.
|
int |
getId()
Returns type identifier for this class.
|
void |
readData(ObjectDataInput in)
Reads fields from the input stream
|
Object[] |
transform(I input)
Transforms the input object into the output object.
|
void |
writeData(ObjectDataOutput out)
Writes object fields to output stream
|
public MultiAttributeProjection(String... attributePath)
public Object[] transform(I input)
Projection
transform
in class Projection<I,Object[]>
input
- object.public int getFactoryId()
IdentifiedDataSerializable
getFactoryId
in interface IdentifiedDataSerializable
public int getId()
IdentifiedDataSerializable
getId
in interface IdentifiedDataSerializable
public void writeData(ObjectDataOutput out) throws IOException
DataSerializable
writeData
in interface DataSerializable
out
- outputIOException
- if an I/O error occurs. In particular,
an IOException
may be thrown if the
output stream has been closed.public void readData(ObjectDataInput in) throws IOException
DataSerializable
readData
in interface DataSerializable
in
- inputIOException
- if an I/O error occurs. In particular,
an IOException
may be thrown if the
input stream has been closed.Copyright © 2019 Hazelcast, Inc.. All Rights Reserved.