Package com.blazebit.persistence.parser.expression

Class FunctionExpression

java.lang.Object

com.blazebit.persistence.parser.expression.AbstractExpression

com.blazebit.persistence.parser.expression.FunctionExpression

All Implemented Interfaces:

Expression

Direct Known Subclasses:

AggregateExpression, TypeFunctionExpression

public class FunctionExpression
extends AbstractExpression

Since:

1.0.0

Author:

Christian Beikov, Moritz Becker

Nested Class Summary

Nested classes/interfaces inherited from interface com.blazebit.persistence.parser.expression.Expression

Expression.ResultVisitor<T>, Expression.Visitor

Field Summary

Fields

Modifier and Type	Field	Description
protected List<Expression>	expressions
protected String	functionName
protected Expression	realArgument
protected WindowDefinition	resolvedWindowDefinition
protected WindowDefinition	windowDefinition

Constructor Summary

Constructors

Constructor	Description
FunctionExpression(String functionName, List<? extends Expression> expressions)
FunctionExpression(String functionName, List<? extends Expression> expressions, Expression realArgument)
FunctionExpression(String functionName, List<? extends Expression> expressions, WindowDefinition windowDefinition)

Method Summary

Modifier and Type	Method	Description
<T> T	accept(Expression.ResultVisitor<T> visitor)
void	accept(Expression.Visitor visitor)	The expression tree is traversed in pre-order.
FunctionExpression	copy(ExpressionCopyContext copyContext)
boolean	equals(Object obj)
List<Expression>	getExpressions()
String	getFunctionName()
Expression	getRealArgument()
WindowDefinition	getResolvedWindowDefinition()
WindowDefinition	getWindowDefinition()
int	hashCode()
void	setExpressions(List<Expression> expressions)
void	setResolvedWindowDefinition(WindowDefinition resolvedWindowDefinition)

Methods inherited from class com.blazebit.persistence.parser.expression.AbstractExpression

toString

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Details

functionName

protected final String functionName

windowDefinition

protected final WindowDefinition windowDefinition

realArgument

protected final Expression realArgument

expressions

protected List<Expression> expressions

resolvedWindowDefinition

protected WindowDefinition resolvedWindowDefinition

Constructor Details

FunctionExpression

public FunctionExpression(String functionName, List<? extends Expression> expressions)

FunctionExpression

public FunctionExpression(String functionName, List<? extends Expression> expressions, Expression realArgument)

FunctionExpression

public FunctionExpression(String functionName, List<? extends Expression> expressions, WindowDefinition windowDefinition)

Method Details

copy

public FunctionExpression copy(ExpressionCopyContext copyContext)

Specified by:

copy in interface Expression

Specified by:

copy in class AbstractExpression

Returns:

accept

public void accept(Expression.Visitor visitor)

Description copied from interface: Expression

The expression tree is traversed in pre-order.

accept

public <T> T accept(Expression.ResultVisitor<T> visitor)

getFunctionName

public String getFunctionName()

getRealArgument

public Expression getRealArgument()

getExpressions

public List<Expression> getExpressions()

setExpressions

public void setExpressions(List<Expression> expressions)

getWindowDefinition

public WindowDefinition getWindowDefinition()

getResolvedWindowDefinition

public WindowDefinition getResolvedWindowDefinition()

setResolvedWindowDefinition

public void setResolvedWindowDefinition(WindowDefinition resolvedWindowDefinition)

hashCode

public int hashCode()

Overrides:

hashCode in class Object

equals

public boolean equals(Object obj)

Overrides:

equals in class Object