Package com.tangosol.coherence.dslquery.queryplus

Class TraceStatementBuilder

java.lang.Object

com.tangosol.coherence.dslquery.queryplus.AbstractQueryPlusStatementBuilder

com.tangosol.coherence.dslquery.queryplus.TraceStatementBuilder

All Implemented Interfaces:

StatementBuilder<Statement>

public class TraceStatementBuilder
extends AbstractQueryPlusStatementBuilder

A StatementBuilder that builds the QueryPlus "TRACE" command.

Since:

Coherence 12.2.1

Author:

jk 2014.01.06

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
class	TraceStatementBuilder.TraceCommandOPToken	A CohQL OPToken representing the QueryPlus "trace" command.
class	TraceStatementBuilder.TraceQueryPlusStatement	A command that turns on or off QueryPlus trace.

Nested classes/interfaces inherited from class com.tangosol.coherence.dslquery.queryplus.AbstractQueryPlusStatementBuilder

AbstractQueryPlusStatementBuilder.AbstractOPToken, AbstractQueryPlusStatementBuilder.AbstractStatement

Field Summary

Fields

Modifier and Type	Field	Description
protected final OPToken	f_tokenDelegate	The IdentifierOPToken to delegate to if we cannot process the token.

Constructor Summary

Constructors

Constructor	Description
TraceStatementBuilder(OPToken tokenDelegate)	Construct a TraceStatementBuilder.

Method Summary

Modifier and Type	Method	Description
String	getDescription()	Return a description of the CohQL command suitable for displaying as help text.
String	getSyntax()	Return the syntax of the CohQL command.
AbstractQueryPlusStatementBuilder.AbstractOPToken	instantiateOpToken()	Return the OPToken for this command.
TraceStatementBuilder.TraceQueryPlusStatement	realize(ExecutionContext ctx, NodeTerm term, List listBindVars, ParameterResolver namedBindVars)	Realizes an implementation of a Statement that can be executed to perform a specific CohQL command.

Methods inherited from class java.lang.Object

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

Field Details

f_tokenDelegate

protected final OPToken f_tokenDelegate

The IdentifierOPToken to delegate to if we cannot process the token. Typically this would be a previously registered OPToken for the same token string.

Constructor Details

TraceStatementBuilder

public TraceStatementBuilder(OPToken tokenDelegate)

Construct a TraceStatementBuilder.

Parameters:

tokenDelegate - the delegate OPToken

Method Details

realize

public TraceStatementBuilder.TraceQueryPlusStatement realize(ExecutionContext ctx,
 NodeTerm term,
 List listBindVars,
 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

instantiateOpToken

public AbstractQueryPlusStatementBuilder.AbstractOPToken instantiateOpToken()

Description copied from class: AbstractQueryPlusStatementBuilder

Return the OPToken for this command.

Specified by:

instantiateOpToken in class AbstractQueryPlusStatementBuilder

Returns:

the OPToken for this command