edu.stanford.nlp.ling.tokensregex.types
Class Expressions.SimpleValue<T>

java.lang.Object
  edu.stanford.nlp.ling.tokensregex.types.Expressions.TypedExpression
      edu.stanford.nlp.ling.tokensregex.types.Expressions.SimpleValue<T>

Type Parameters:

T -

All Implemented Interfaces:

Expression, Value<T>, java.io.Serializable

Direct Known Subclasses:

Expressions.PrimitiveValue, Expressions.RegexValue

Enclosing class:

Expressions

public static class Expressions.SimpleValue<T>
extends Expressions.TypedExpression
implements Value<T>

Simple implementation of Value backed by a java object of type T

See Also:

Serialized Form

Constructor Summary

protected

Expressions.SimpleValue(java.lang.String typename, T value, java.lang.String... tags)

Method Summary

Value	evaluate(Env env, java.lang.Object... args) Evaluates the expression using the specified environment and arguments.
T	get() The Java object representing the value of the expressions
boolean	hasValue() Returns whether the expression has already been evaluated to a Value
java.lang.String	toString()

Methods inherited from class edu.stanford.nlp.ling.tokensregex.types.Expressions.TypedExpression

getTags, getType, setTags, simplify

Methods inherited from class java.lang.Object

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

Methods inherited from interface edu.stanford.nlp.ling.tokensregex.types.Expression

getTags, getType, setTags, simplify

Constructor Detail

Expressions.SimpleValue

protected Expressions.SimpleValue(java.lang.String typename,
                                  T value,
                                  java.lang.String... tags)

Method Detail

get

public T get()

Description copied from interface: Value

The Java object representing the value of the expressions

Specified by:

get in interface Value<T>

Returns:

a Java object

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

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

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

Overrides:

hasValue in class Expressions.TypedExpression

Returns:

True if the expression is already evaluated