Package com.espertech.esper.common.internal.serde.serdeset.builtin

Class DIONullableStringSerde

java.lang.Object

com.espertech.esper.common.internal.serde.serdeset.builtin.DIONullableStringSerde

All Implemented Interfaces:

DataInputOutputSerde<String>

public class DIONullableStringSerde
extends Object
implements DataInputOutputSerde<String>

Binding for (nullable) String-typed values.

Field Summary

Fields

Modifier and Type	Field	Description
static final EPTypeClass	EPTYPE
static final DIONullableStringSerde	INSTANCE

Method Summary

Modifier and Type	Method	Description
String	read(DataInput input)
String	read(DataInput input, byte[] resourceKey)	Read an object from the stream.
void	write(String object, DataOutput stream)
void	write(String object, DataOutput output, byte[] pageFullKey, EventBeanCollatedWriter writer)	Write an object to the stream.

Methods inherited from class java.lang.Object

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

Field Details

EPTYPE

public static final EPTypeClass EPTYPE

INSTANCE

public static final DIONullableStringSerde INSTANCE

Method Details

write

public void write(String object,
 DataOutput output,
 byte[] pageFullKey,
 EventBeanCollatedWriter writer)
           throws IOException

Description copied from interface: DataInputOutputSerde

Write an object to the stream.

Specified by:

write in interface DataInputOutputSerde<String>

Parameters:

object - to write or null if this is a nullable value

output - to write to

pageFullKey - the page key of the page containing the object, can be null if not relevant or not provided

writer - the writer for events, can be null if not relevant or not provided

Throws:

IOException - for io exceptions

write

public void write(String object,
 DataOutput stream)
           throws IOException

Throws:

IOException

read

public String read(DataInput input)
            throws IOException

Throws:

IOException

read

public String read(DataInput input,
 byte[] resourceKey)
            throws IOException

Description copied from interface: DataInputOutputSerde

Read an object from the stream.

Specified by:

read in interface DataInputOutputSerde<String>

Parameters:

input - input to read

resourceKey - the identifying key of the reader, can be null if not relevant or not provided

Returns:

object read or null if this is a nullable value

Throws:

IOException - for io exceptions