Package com.yahoo.vespa.indexinglanguage.expressions

Class CompositeExpression

java.lang.Object

com.yahoo.vespa.objects.Selectable

com.yahoo.vespa.indexinglanguage.expressions.Expression

com.yahoo.vespa.indexinglanguage.expressions.CompositeExpression

Direct Known Subclasses:

ArithmeticExpression, ExpressionList, ForEachExpression, GuardExpression, IfThenExpression, ParenthesisExpression, SelectInputExpression, SwitchExpression

public abstract class CompositeExpression
extends Expression

Author:

Simon Thoresen Hult

Constructor Summary

Constructors

Constructor	Description
CompositeExpression()

Method Summary

Modifier and Type	Method	Description
abstract CompositeExpression	convertChildren(ExpressionConverter converter)	Returns an expression where the children of this has been converted using the given converter.
protected static String	toScriptBlock(Expression exp)

Methods inherited from class com.yahoo.vespa.indexinglanguage.expressions.Expression

doExecute, doResolve, execute, execute, execute, execute, execute, execute, execute, execute, execute, execute, execute, execute, fromString, fromString, getInputType, getOutputType, getOutputType, isMutating, leastGeneralNonNullOf, leastGeneralOf, mostGeneralOf, newInstance, requireOutputType, requiresInput, resolve, resolve, resolve, resolve, resolve, resolve, resolve, resolve, resolve, setInputType, setInputType, setOutputType, setOutputType, setStatementOutput

Methods inherited from class com.yahoo.vespa.objects.Selectable

select, select, selectMembers

Methods inherited from class java.lang.Object

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

Constructor Details

CompositeExpression

public CompositeExpression()

Method Details

convertChildren

public abstract CompositeExpression convertChildren(ExpressionConverter converter)

Description copied from class: Expression

Returns an expression where the children of this has been converted using the given converter. This default implementation returns this as it has no children.

Overrides:

convertChildren in class Expression

toScriptBlock

protected static String toScriptBlock(Expression exp)