com.tangosol.coherence.dslquery.statement

Class UpdateStatementBuilder

java.lang.Object

com.tangosol.coherence.dslquery.statement.AbstractStatementBuilder<UpdateStatementBuilder.UpdateStatement>

com.tangosol.coherence.dslquery.statement.UpdateStatementBuilder

All Implemented Interfaces:

StatementBuilder<UpdateStatementBuilder.UpdateStatement>

public class UpdateStatementBuilder
extends AbstractStatementBuilder<UpdateStatementBuilder.UpdateStatement>

An implementation of a StatementBuilder that parses a CohQL term tree to produce an instance of a UpdateStatementBuilder.UpdateStatement.

Since:

Coherence 12.2.1

Author:

jk 2013.12.17

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	UpdateStatementBuilder.UpdateStatement Implementation of the CohQL "UPDATE" command.

Field Summary

Fields

Modifier and Type	Field and Description
static UpdateStatementBuilder	INSTANCE An instance of a UpdateStatementBuilder.

Constructor Summary

Constructors

Constructor and Description
UpdateStatementBuilder()

Method Summary

Modifier and Type	Method and Description
protected UpdateSetListMaker	createUpdateSetListMaker(ExecutionContext context, List listBindVars, com.tangosol.config.expression.ParameterResolver namedBindVars) Create an instance of an UpdateSetListMaker.
String	getDescription() Return a description of the CohQL command suitable for displaying as help text.
String	getSyntax() Return the syntax of the CohQL command.
UpdateStatementBuilder.UpdateStatement	realize(ExecutionContext ctx, NodeTerm term, List listBindVars, com.tangosol.config.expression.ParameterResolver namedBindVars) Realizes an implementation of a Statement that can be executed to perform a specific CohQL command.

Methods inherited from class com.tangosol.coherence.dslquery.statement.AbstractStatementBuilder

atomicStringValueOf, ensureFilter, getAlias, getCacheName, getExtractor, getFields, getFile, getGroupBy, getInsertKey, getInsertValue, getIsDistinct, getSetList, getWhere, headsMatch

Methods inherited from class java.lang.Object

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

Field Detail

INSTANCE

public static final UpdateStatementBuilder INSTANCE

An instance of a UpdateStatementBuilder.

Constructor Detail

UpdateStatementBuilder

public UpdateStatementBuilder()

Method Detail

realize

public UpdateStatementBuilder.UpdateStatement realize(ExecutionContext ctx,
                                                      NodeTerm term,
                                                      List listBindVars,
                                                      com.tangosol.config.expression.ParameterResolver namedBindVars)

Description copied from interface: StatementBuilder

Realizes an implementation of a Statement that can be executed to perform a specific CohQL command.

Parameters:

ctx - the ExecutionContext to use to create commands

term - the parsed NodeTerm used to create the relevant Statement

listBindVars - the indexed bind variables

namedBindVars - the named bind variables

Returns:

an executable instance of a Statement

getSyntax

public String getSyntax()

Description copied from interface: StatementBuilder

Return the syntax of the CohQL command.

Returns:

the syntax of the CohQL command

getDescription

public String getDescription()

Description copied from interface: StatementBuilder

Return a description of the CohQL command suitable for displaying as help text.

Returns:

a description of the CohQL command suitable for displaying as help text

createUpdateSetListMaker

protected UpdateSetListMaker createUpdateSetListMaker(ExecutionContext context,
                                                      List listBindVars,
                                                      com.tangosol.config.expression.ParameterResolver namedBindVars)

Create an instance of an UpdateSetListMaker.

Parameters:

context - the ExecutionContext to use to configure the UpdateSetListMaker

listBindVars - the indexed bind variables that the SelectListMaker should use

namedBindVars - the named bind variables that the SelectListMaker should use

Returns:

an UpdateSetListMaker