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

Class AbstractGroupConcatFunction

java.lang.Object

com.blazebit.persistence.impl.function.groupconcat.AbstractGroupConcatFunction

All Implemented Interfaces:

JpqlFunction

Direct Known Subclasses:

DB2GroupConcatFunction, H2GroupConcatFunction, MSSQLGroupConcatFunction, MySQLGroupConcatFunction, OracleListaggGroupConcatFunction, PostgreSQLGroupConcatFunction

public abstract class AbstractGroupConcatFunction
extends Object
implements JpqlFunction

Since:

1.0.0

Author:

Christian Beikov

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static final class	AbstractGroupConcatFunction.GroupConcat

Field Summary

Fields

Modifier and Type	Field	Description
static final String	FUNCTION_NAME
protected final TemplateRenderer	renderer

Constructor Summary

Constructors

Constructor	Description
AbstractGroupConcatFunction(String template)

Method Summary

Modifier and Type	Method	Description
protected void	appendEmulatedOrderByElementWithNulls(StringBuilder sb, Order element)
protected AbstractGroupConcatFunction.GroupConcat	getGroupConcat(FunctionRenderContext context)
Class<?>	getReturnType(Class<?> firstArgumentType)
boolean	hasArguments()
boolean	hasParenthesesIfNoArguments()
void	render(FunctionRenderContext context)
abstract void	render(FunctionRenderContext context, AbstractGroupConcatFunction.GroupConcat groupConcat)
protected void	render(StringBuilder sb, Order order)

Methods inherited from class java.lang.Object

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

Field Details

FUNCTION_NAME

public static final String FUNCTION_NAME

See Also:

• Constant Field Values

renderer

protected final TemplateRenderer renderer

Constructor Details

AbstractGroupConcatFunction

public AbstractGroupConcatFunction(String template)

Method Details

hasArguments

public boolean hasArguments()

Specified by:

hasArguments in interface JpqlFunction

hasParenthesesIfNoArguments

public boolean hasParenthesesIfNoArguments()

Specified by:

hasParenthesesIfNoArguments in interface JpqlFunction

getReturnType

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

Specified by:

getReturnType in interface JpqlFunction

render

public void render(FunctionRenderContext context)

Specified by:

render in interface JpqlFunction

render

public abstract void render(FunctionRenderContext context,
 AbstractGroupConcatFunction.GroupConcat groupConcat)

getGroupConcat

protected AbstractGroupConcatFunction.GroupConcat getGroupConcat(FunctionRenderContext context)

render

protected void render(StringBuilder sb,
 Order order)

appendEmulatedOrderByElementWithNulls

protected void appendEmulatedOrderByElementWithNulls(StringBuilder sb,
 Order element)