org.delia.queryresponse

Class QueryResponseFunctionBase

java.lang.Object

org.delia.queryresponse.QueryResponseFunctionBase

All Implemented Interfaces:

QueryResponseFunction

Direct Known Subclasses:

CountFunction, ExistsFunction, FetchFunction, FirstFunction, FKsFunction, MaxFunction, MinFunction, OffsetFunction, OrderByFunction

public abstract class QueryResponseFunctionBase
extends Object
implements QueryResponseFunction

Field Summary

Fields

Modifier and Type	Field and Description
protected DTypeRegistry	registry

Constructor Summary

Constructors

Constructor and Description
QueryResponseFunctionBase(DTypeRegistry registry)

Method Summary

Modifier and Type	Method and Description
protected DValue	buildBoolVal(boolean b)
protected DValue	buildIntVal(int max)
protected DValue	buildLongVal(long max)
protected DValue	buildNumberVal(double max)
protected DValue	buildStringVal(String s)
protected boolean	dbDoesThis(QueryFuncContext ctx)
protected int	getIntArg(QueryExp queryExp, QueryFuncContext ctx)
protected String	getStringArg(QueryExp queryExp, QueryFuncContext ctx)
abstract QueryResponse	process(String fnName, QueryExp queryExp, QueryResponse qresp, QueryFuncContext ctx)
protected void	setSingletonResult(QueryResponse qresp, DValue dval)

Methods inherited from class java.lang.Object

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

Field Detail

registry

protected DTypeRegistry registry

Constructor Detail

QueryResponseFunctionBase

public QueryResponseFunctionBase(DTypeRegistry registry)

Method Detail

process

public abstract QueryResponse process(String fnName,
                                      QueryExp queryExp,
                                      QueryResponse qresp,
                                      QueryFuncContext ctx)

Specified by:

process in interface QueryResponseFunction

getStringArg

protected String getStringArg(QueryExp queryExp,
                              QueryFuncContext ctx)

getIntArg

protected int getIntArg(QueryExp queryExp,
                        QueryFuncContext ctx)

setSingletonResult

protected void setSingletonResult(QueryResponse qresp,
                                  DValue dval)

buildIntVal

protected DValue buildIntVal(int max)

buildLongVal

protected DValue buildLongVal(long max)

buildNumberVal

protected DValue buildNumberVal(double max)

buildBoolVal

protected DValue buildBoolVal(boolean b)

buildStringVal

protected DValue buildStringVal(String s)

dbDoesThis

protected boolean dbDoesThis(QueryFuncContext ctx)