Class PathExtractorImpl

  • All Implemented Interfaces:
    PathExtractor

    public class PathExtractorImpl
    extends java.lang.Object
    implements PathExtractor
    Interface that Manages a feature or item path. Allows navigation to the corresponding feature or item. This class in controlled by the following system properties:
       com.sun.speech.freetts.interpretCartPaths - default false
       com.sun.speech.freetts.lazyCartCompile - default true
     
    com.sun.speech.freetts.interpretCartPaths Instances of this class will optionally pre-compile the paths. Pre-compiling paths reduces the processing time and objects needed to extract a feature or an item based upon a path.
    • Field Summary

      Fields 
      Modifier and Type Field Description
      static java.lang.String INTERPRET_PATHS_PROPERTY
      If this system property is set to true, paths will not be compiled.
      static java.lang.String LAZY_COMPILE_PROPERTY
      If this system property is set to true, CART feature/item paths will only be compiled as needed.
    • Constructor Summary

      Constructors 
      Constructor Description
      PathExtractorImpl​(java.lang.String pathAndFeature, boolean wantFeature)
      Creates a path for the given feature.
    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      java.lang.Object findFeature​(Item item)
      Finds the feature associated with this Path.
      Item findItem​(Item item)
      Finds the item associated with this Path.
      java.lang.String toString()  
      • Methods inherited from class java.lang.Object

        clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
    • Field Detail

      • INTERPRET_PATHS_PROPERTY

        public static final java.lang.String INTERPRET_PATHS_PROPERTY
        If this system property is set to true, paths will not be compiled.
        See Also:
        Constant Field Values
      • LAZY_COMPILE_PROPERTY

        public static final java.lang.String LAZY_COMPILE_PROPERTY
        If this system property is set to true, CART feature/item paths will only be compiled as needed.
        See Also:
        Constant Field Values
    • Constructor Detail

      • PathExtractorImpl

        public PathExtractorImpl​(java.lang.String pathAndFeature,
                                 boolean wantFeature)
        Creates a path for the given feature.
    • Method Detail

      • findItem

        public Item findItem​(Item item)
        Finds the item associated with this Path.
        Specified by:
        findItem in interface PathExtractor
        Parameters:
        item - the item to start at
        Returns:
        the item associated with the path or null
      • findFeature

        public java.lang.Object findFeature​(Item item)
        Finds the feature associated with this Path.
        Specified by:
        findFeature in interface PathExtractor
        Parameters:
        item - the item to start at
        Returns:
        the feature associated or "0" if the feature was not found.
      • toString

        public java.lang.String toString()
        Overrides:
        toString in class java.lang.Object