程序包 infra.classify

类 PatternMatchingClassifier<T>

java.lang.Object
infra.classify.PatternMatchingClassifier<T>
类型参数:
T - the output of the classifier
所有已实现的接口:
Classifier<String,T>, Serializable
public class PatternMatchingClassifier<T> extends Object implements Classifier<String,T>
A Classifier that maps from String patterns with wildcards to a set of values of a given type. An input String is matched with the most specific pattern possible to the corresponding value in an input map. A default value should be specified with a pattern key of "*".
作者:
Dave Syer
另请参阅:

  • 字段详细资料

  • 构造器详细资料

    • PatternMatchingClassifier

      public PatternMatchingClassifier()
      Default constructor. Use the setter or the other constructor to create a sensible classifier, otherwise all inputs will cause an exception.

    • PatternMatchingClassifier

      public PatternMatchingClassifier(Map<String,T> values)
      Create a classifier from the provided map. The keys are patterns, using '?' as a single character and '*' as multi-character wildcard.
      参数:
      values - the values to use in the PatternMatcher

  • 方法详细资料

    • setPatternMap

      public void setPatternMap(Map<String,T> values)
      A map from pattern to value
      参数:
      values - the pattern map to set

    • classify

      public T classify(String classifiable)
      Classify the input by matching it against the patterns provided in setPatternMap(Map). The most specific pattern that matches will be used to locate a value.
      指定者:
      classify 在接口中 Classifier<String,T>
      参数:
      classifiable - the input object. Can be null.
      返回:
      the value matching the most specific pattern possible
      抛出:
      IllegalStateException - if no matching value is found.