com.scalar.db.storage.dynamo

Class ConditionExpressionBuilder

java.lang.Object

com.scalar.db.storage.dynamo.ConditionExpressionBuilder

All Implemented Interfaces:

MutationConditionVisitor

@NotThreadSafe
public class ConditionExpressionBuilder
extends java.lang.Object
implements MutationConditionVisitor

A builder to make a query statement for a stored procedure of Cosmos DB from conditions

Constructor Summary

Constructors

Constructor and Description
ConditionExpressionBuilder(java.lang.String alias)

Method Summary

Modifier and Type	Method and Description
java.lang.String	build()
void	visit(DeleteIf condition) Adds DeleteIf-specific conditions to the query
void	visit(DeleteIfExists condition) Adds DeleteIfExists-specific conditions to the query
void	visit(PutIf condition) Adds PutIf-specific conditions to the query
void	visit(PutIfExists condition) Adds PutIfExists-specific conditions to the query
void	visit(PutIfNotExists condition) Adds PutIfNotExists-specific conditions to the query

Methods inherited from class java.lang.Object

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

Constructor Detail

ConditionExpressionBuilder

public ConditionExpressionBuilder(java.lang.String alias)

Method Detail

build

@Nonnull
public java.lang.String build()

visit

public void visit(PutIf condition)

Adds PutIf-specific conditions to the query

Specified by:

visit in interface MutationConditionVisitor

Parameters:

condition - PutIf condition

visit

public void visit(PutIfExists condition)

Adds PutIfExists-specific conditions to the query

Specified by:

visit in interface MutationConditionVisitor

Parameters:

condition - PutIfExists condition

visit

public void visit(PutIfNotExists condition)

Adds PutIfNotExists-specific conditions to the query

Specified by:

visit in interface MutationConditionVisitor

Parameters:

condition - PutIfNotExists condition

visit

public void visit(DeleteIf condition)

Adds DeleteIf-specific conditions to the query

Specified by:

visit in interface MutationConditionVisitor

Parameters:

condition - DeleteIf condition

visit

public void visit(DeleteIfExists condition)

Adds DeleteIfExists-specific conditions to the query

Specified by:

visit in interface MutationConditionVisitor

Parameters:

condition - DeleteIfExists condition