galileo.query

Class Operation

java.lang.Object

galileo.query.Operation

All Implemented Interfaces:

galileo.serialization.ByteSerializable

public class Operation
extends java.lang.Object
implements galileo.serialization.ByteSerializable

Encapsulates a query operation. This involves an operand, and multiple Expression pairs. Each expression pair is joined with the logical AND operator.

Author:

malensek

Nested Class Summary

Nested classes/interfaces inherited from interface galileo.serialization.ByteSerializable

galileo.serialization.ByteSerializable.Deserialize

Constructor Summary

Constructors

Constructor and Description
Operation(Expression... expressions)
Operation(galileo.serialization.SerializationInputStream in)

Method Summary

Modifier and Type	Method and Description
void	addExpressions(Expression... expressions)
java.util.List<Expression>	getExpressions()
java.util.List<Expression>	getOperand(java.lang.String operand)
void	serialize(galileo.serialization.SerializationOutputStream out)
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

Operation

public Operation(Expression... expressions)

Operation

@ByteSerializable.Deserialize
public Operation(galileo.serialization.SerializationInputStream in)
                                        throws java.io.IOException,
                                               galileo.serialization.SerializationException

Throws:

java.io.IOException

galileo.serialization.SerializationException

Method Detail

addExpressions

public void addExpressions(Expression... expressions)

getOperand

public java.util.List<Expression> getOperand(java.lang.String operand)

getExpressions

public java.util.List<Expression> getExpressions()

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

serialize

public void serialize(galileo.serialization.SerializationOutputStream out)
               throws java.io.IOException

Specified by:

serialize in interface galileo.serialization.ByteSerializable

Throws:

java.io.IOException