edu.stanford.nlp.ling.tokensregex.types

Class Expressions.WrappedExpression

java.lang.Object

edu.stanford.nlp.ling.tokensregex.types.Expressions.WrappedExpression

All Implemented Interfaces:

Expression

Direct Known Subclasses:

Expressions.CaseExpression, Expressions.ConditionalExpression

Enclosing class:

Expressions

public abstract static class Expressions.WrappedExpression
extends java.lang.Object
implements Expression

An expression that is a wrapper around another expression

Field Summary

Fields

Modifier and Type	Field and Description
protected Expression	expr

Constructor Summary

Constructors

Constructor and Description
Expressions.WrappedExpression()

Method Summary

Methods

Modifier and Type	Method and Description
boolean	equals(java.lang.Object o)
Value	evaluate(Env env, java.lang.Object... args) Evaluates the expression using the specified environment and arguments.
Tags	getTags() Returns tags associated with this expression
java.lang.String	getType() Returns a string indicating the type of this expression
int	hashCode()
boolean	hasValue() Returns whether the expression has already been evaluated to a Value
void	setTags(Tags tags) Set the tags associated with this expression
Expression	simplify(Env env) Simplifies the expression using the specified environment

Methods inherited from class java.lang.Object

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

Field Detail

expr

protected Expression expr

Constructor Detail

Expressions.WrappedExpression

public Expressions.WrappedExpression()

Method Detail

getTags

public Tags getTags()

Description copied from interface: Expression

Returns tags associated with this expression

Specified by:

getTags in interface Expression

Returns:

Tags associated with this expression

setTags

public void setTags(Tags tags)

Description copied from interface: Expression

Set the tags associated with this expression

Specified by:

setTags in interface Expression

Parameters:

tags - Tags to associate with this expression

getType

public java.lang.String getType()

Description copied from interface: Expression

Returns a string indicating the type of this expression

Specified by:

getType in interface Expression

Returns:

type of this expressions

simplify

public Expression simplify(Env env)

Description copied from interface: Expression

Simplifies the expression using the specified environment

Specified by:

simplify in interface Expression

Parameters:

env - Environment to simply with respect to

Returns:

Simplified expressions

hasValue

public boolean hasValue()

Description copied from interface: Expression

Returns whether the expression has already been evaluated to a Value

Specified by:

hasValue in interface Expression

Returns:

True if the expression is already evaluated

evaluate

public Value evaluate(Env env,
             java.lang.Object... args)

Description copied from interface: Expression

Evaluates the expression using the specified environment and arguments. Arguments are additional context not provided by the environment.

Specified by:

evaluate in interface Expression

Returns:

Evaluated value

equals

public boolean equals(java.lang.Object o)

Overrides:

equals in class java.lang.Object

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object