Package org.locationtech.jtstest.geomfunction

Class GeometryFunctionRegistry

  • public class GeometryFunctionRegistry
extends java.lang.Object
    A registry to manage a collection of GeometryFunctions.

    • Field Detail

      • functions

        private java.util.List functions

      • sortedFunctions

        private java.util.Map sortedFunctions

      • categorizedFunctions

        private DoubleKeyMap categorizedFunctions

      • categorizedGeometryFunctions

        private DoubleKeyMap categorizedGeometryFunctions

      • categorizedScalarFunctions

        private DoubleKeyMap categorizedScalarFunctions

    • Constructor Detail

      • GeometryFunctionRegistry

        public GeometryFunctionRegistry()

      • GeometryFunctionRegistry

        public GeometryFunctionRegistry​(java.lang.Class clz)

    • Method Detail

      • functionDescriptionHTML

        public static java.lang.String functionDescriptionHTML​(GeometryFunction func)

      • getFunctions

        public java.util.List getFunctions()

      • getGeometryFunctions

        public java.util.List getGeometryFunctions()

      • hasGeometryResult

        public static boolean hasGeometryResult​(GeometryFunction func)

      • getScalarFunctions

        public java.util.List getScalarFunctions()

      • add

        public void add​(java.lang.Class geomFuncClass)
        Adds functions for all the static methods in the given class.
        Parameters:
        geomFuncClass -

      • add

        public void add​(java.lang.String geomFuncClassname)
         throws java.lang.ClassNotFoundException
        Adds functions for all the static methods in the given class.
        Parameters:
        geomFuncClassname - the name of the class to load and extract functions from
        Throws:
        java.lang.ClassNotFoundException

      • add

        public void add​(java.util.Collection funcs)

      • createFunctions

        public java.util.List createFunctions​(java.lang.Class functionClass)
        Create GeometryFunctions for all the static methods in the given class
        Parameters:
        functionClass -
        Returns:
        a list of the functions created

      • add

        public void add​(GeometryFunction func)
        Adds a function if it does not currently exist in the registry, or replaces the existing one with the same signature.
        Parameters:
        func - a function

      • getCategorizedGeometryFunctions

        public DoubleKeyMap getCategorizedGeometryFunctions()

      • getCategorizedScalarFunctions

        public DoubleKeyMap getCategorizedScalarFunctions()

      • getCategories

        public java.util.Collection getCategories()

      • getFunctions

        public java.util.Collection getFunctions​(java.lang.String category)

      • find

        public GeometryFunction find​(java.lang.String name,
                             java.lang.Class[] paramTypes)
        Finds the first function which matches the given signature.
        Parameters:
        name -
        paramTypes -
        Returns:
        a matching function, or null

      • find

        public GeometryFunction find​(java.lang.String name,
                             int argCount)
        Finds the first function which matches the given name and argument count.
        Parameters:
        name -
        Returns:
        a matching function, or null

      • find

        public GeometryFunction find​(java.lang.String name)
        Finds the first function which matches the given name.
        Parameters:
        name -
        Returns:
        a matching function, or null