Jet.Pat
Class FeatureTest

java.lang.Object
  Jet.Pat.FeatureTest

public class FeatureTest

extends java.lang.Object

representation of a condition on a feature value, represented in the pattern language by ? predicate (argument).

Constructor Summary

FeatureTest(java.io.StreamTokenizer tok)
creates a FeatureTest from the next tokens in tok.

FeatureTest(java.lang.String predicate, java.lang.Object argument)
creates a FeatureTest with the specified predicate and argument.

Method Summary

boolean

apply(java.lang.Object value) returns true if this FeatureTest is satisfied by value.

Methods inherited from class java.lang.Object

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

Constructor Detail

FeatureTest

public FeatureTest(java.lang.String predicate,
                   java.lang.Object argument)

creates a FeatureTest with the specified predicate and argument.

FeatureTest

public FeatureTest(java.io.StreamTokenizer tok)
            throws java.io.IOException,
                   PatternSyntaxError

creates a FeatureTest from the next tokens in tok. These should have the form
? predicate ( argument )
where the '?' is the current token on entry, argument is a symbol or integer, and the ')' is the current token on exit.

Method Detail

apply

public boolean apply(java.lang.Object value)

returns true if this FeatureTest is satisfied by value.