Class XbeanAsmParameterNameLoader

  • All Implemented Interfaces:
    ParameterNameLoader

    public class XbeanAsmParameterNameLoader
    extends java.lang.Object
    implements ParameterNameLoader
    Implementation of ParameterNameLoader that uses ASM to read the parameter names from the local variable table in the class byte code. This wonderful piece of code was taken from org.springframework.core.LocalVariableTableParameterNameDiscover
    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      java.util.List<java.lang.String> get​(java.lang.reflect.Constructor constructor)
      Gets the parameter names of the specified constructor or null if the class was compiled without debug symbols on.
      java.util.List<java.lang.String> get​(java.lang.reflect.Method method)
      Gets the parameter names of the specified method or null if the class was compiled without debug symbols on.
      java.util.Map<java.lang.reflect.Constructor,​java.util.List<java.lang.String>> getAllConstructorParameters​(java.lang.Class clazz)
      Gets the parameter names of all constructor or null if the class was compiled without debug symbols on.
      java.util.Map<java.lang.reflect.Method,​java.util.List<java.lang.String>> getAllMethodParameters​(java.lang.Class clazz, java.lang.String methodName)
      Gets the parameter names of all methods with the specified name or null if the class was compiled without debug symbols on.
      • Methods inherited from class java.lang.Object

        clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
    • Method Detail

      • get

        public java.util.List<java.lang.String> get​(java.lang.reflect.Method method)
        Gets the parameter names of the specified method or null if the class was compiled without debug symbols on.
        Specified by:
        get in interface ParameterNameLoader
        Parameters:
        method - the method for which the parameter names should be retrieved
        Returns:
        the parameter names or null if the class was compilesd without debug symbols on
      • get

        public java.util.List<java.lang.String> get​(java.lang.reflect.Constructor constructor)
        Gets the parameter names of the specified constructor or null if the class was compiled without debug symbols on.
        Specified by:
        get in interface ParameterNameLoader
        Parameters:
        constructor - the constructor for which the parameters should be retrieved
        Returns:
        the parameter names or null if the class was compiled without debug symbols on
      • getAllConstructorParameters

        public java.util.Map<java.lang.reflect.Constructor,​java.util.List<java.lang.String>> getAllConstructorParameters​(java.lang.Class clazz)
        Gets the parameter names of all constructor or null if the class was compiled without debug symbols on.
        Parameters:
        clazz - the class for which the constructor parameter names should be retrieved
        Returns:
        a map from Constructor object to the parameter names or null if the class was compiled without debug symbols on
      • getAllMethodParameters

        public java.util.Map<java.lang.reflect.Method,​java.util.List<java.lang.String>> getAllMethodParameters​(java.lang.Class clazz,
                                                                                                                     java.lang.String methodName)
        Gets the parameter names of all methods with the specified name or null if the class was compiled without debug symbols on.
        Parameters:
        clazz - the class for which the method parameter names should be retrieved
        methodName - the of the method for which the parameters should be retrieved
        Returns:
        a map from Method object to the parameter names or null if the class was compiled without debug symbols on