Package com.blazebit.persistence.impl.function.window.groupconcat

Class AbstractGroupConcatWindowFunction

java.lang.Object

com.blazebit.persistence.impl.function.window.AbstractWindowFunction

com.blazebit.persistence.impl.function.window.groupconcat.AbstractGroupConcatWindowFunction

All Implemented Interfaces:

JpqlFunction

Direct Known Subclasses:

DB2GroupConcatWindowFunction, H2GroupConcatWindowFunction, MySQLGroupConcatWindowFunction, OracleListaggGroupConcatWindowFunction, PostgreSQLGroupConcatWindowFunction

public abstract class AbstractGroupConcatWindowFunction
extends AbstractWindowFunction
implements JpqlFunction

Since:

1.4.0

Author:

Christian Beikov

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
protected static final class	AbstractGroupConcatWindowFunction.GroupConcat

Nested classes/interfaces inherited from class com.blazebit.persistence.impl.function.window.AbstractWindowFunction

AbstractWindowFunction.WindowFunction

Field Summary

Fields inherited from class com.blazebit.persistence.impl.function.window.AbstractWindowFunction

allowsFilterClause, functionName, nullIsSmallest, supportsFilterClause, supportsNullPrecedence

Constructor Summary

Constructors

Constructor	Description
AbstractGroupConcatWindowFunction(String functionName, boolean nullIsSmallest, boolean supportsNullPrecedence, boolean supportsFilterClause, boolean allowsFilterClause)

Method Summary

Modifier and Type	Method	Description
Class<?>	getReturnType(Class<?> firstArgumentType)
protected AbstractGroupConcatWindowFunction.GroupConcat	getWindowFunction(FunctionRenderContext context)
boolean	hasArguments()
boolean	hasParenthesesIfNoArguments()
protected Enum<?>	processArgument(Enum<?> mode, AbstractWindowFunction.WindowFunction windowFunction, String argument)
protected String	quoted(String s)
protected void	render(StringBuilder sb, Order order)

Methods inherited from class com.blazebit.persistence.impl.function.window.AbstractWindowFunction

appendEmulatedOrderByElementWithNulls, getCaseWhenPost, getCaseWhenPre, getWindowFunction, optimizeNullPrecedence, render, render, renderArgument, renderArguments, renderFilterExpressions, renderFrame, renderFramePosition, renderFunction, renderOrder, renderOrderBy, renderPartitions, renderWithinGroup, requiresOver

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.blazebit.persistence.spi.JpqlFunction

render

Constructor Details

AbstractGroupConcatWindowFunction

public AbstractGroupConcatWindowFunction(String functionName,
 boolean nullIsSmallest,
 boolean supportsNullPrecedence,
 boolean supportsFilterClause,
 boolean allowsFilterClause)

Method Details

hasArguments

public boolean hasArguments()

Specified by:

hasArguments in interface JpqlFunction

Overrides:

hasArguments in class AbstractWindowFunction

hasParenthesesIfNoArguments

public boolean hasParenthesesIfNoArguments()

Specified by:

hasParenthesesIfNoArguments in interface JpqlFunction

Overrides:

hasParenthesesIfNoArguments in class AbstractWindowFunction

getReturnType

public Class<?> getReturnType(Class<?> firstArgumentType)

Specified by:

getReturnType in interface JpqlFunction

Overrides:

getReturnType in class AbstractWindowFunction

getWindowFunction

protected AbstractGroupConcatWindowFunction.GroupConcat getWindowFunction(FunctionRenderContext context)

Overrides:

getWindowFunction in class AbstractWindowFunction

processArgument

protected Enum<?> processArgument(Enum<?> mode,
 AbstractWindowFunction.WindowFunction windowFunction,
 String argument)

Overrides:

processArgument in class AbstractWindowFunction

render

protected void render(StringBuilder sb,
 Order order)

quoted

protected String quoted(String s)