org.eclipse.emf.emfstore.internal.server.model.versioning.impl.persistent

Class SerializedOperationEmitter

java.lang.Object

org.eclipse.emf.emfstore.internal.server.model.versioning.impl.persistent.AbstractOperationEmitter

org.eclipse.emf.emfstore.internal.server.model.versioning.impl.persistent.SerializedOperationEmitter

All Implemented Interfaces:

Closeable, AutoCloseable

public class SerializedOperationEmitter
extends AbstractOperationEmitter

Type for emitting AbstractOperations in their serialized form when given a ReadLineCapable type.

Author:

Johannes Faltermeier

Constructor Summary

Constructors

Constructor and Description
SerializedOperationEmitter(Direction direction, File file) Constructor.

Method Summary

Modifier and Type	Method and Description
com.google.common.base.Optional<String>	tryEmit() Tries to parse an operation in the reading directions and emits it, if parsing has been successful.

Methods inherited from class org.eclipse.emf.emfstore.internal.server.model.versioning.impl.persistent.AbstractOperationEmitter

close, getOffset

Methods inherited from class java.lang.Object

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

Constructor Detail

SerializedOperationEmitter

public SerializedOperationEmitter(Direction direction,
                                  File file)

Constructor.

Parameters:

direction - the Direction that is used for reading

file - the operation file

Method Detail

tryEmit

public com.google.common.base.Optional<String> tryEmit()
                                                throws IOException

Tries to parse an operation in the reading directions and emits it, if parsing has been successful. The operation is returned in its parsed string representation.

Returns:

the successfully parsed operation as a string representation

Throws:

IOException - in case reading from the ReadLineCapable fails