Java Code Examples for java.lang.reflect.Method.getGenericExceptionTypes()

The following are Jave code examples for showing how to use getGenericExceptionTypes() of the java.lang.reflect.Method class. You can vote up the examples you like. Your votes will be used in our system to get more good examples.
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Example 1
Project: elasticsearch_my   File: TypeLiteral.java   View Source Code Vote up 6 votes
/**
 * Returns the resolved generic exception types thrown by {@code constructor}.
 *
 * @param methodOrConstructor a method or constructor defined by this or any supertype.
 * @since 2.0
 */
public List<TypeLiteral<?>> getExceptionTypes(Member methodOrConstructor) {
    Type[] genericExceptionTypes;

    if (methodOrConstructor instanceof Method) {
        Method method = (Method) methodOrConstructor;
        if (!method.getDeclaringClass().isAssignableFrom(rawType)) {
            throw new IllegalArgumentException(method + " is not defined by a supertype of " + type);
        }

        genericExceptionTypes = method.getGenericExceptionTypes();

    } else if (methodOrConstructor instanceof Constructor) {
        Constructor<?> constructor = (Constructor<?>) methodOrConstructor;
        if (!constructor.getDeclaringClass().isAssignableFrom(rawType)) {
            throw new IllegalArgumentException(constructor + " does not construct a supertype of " + type);
        }
        genericExceptionTypes = constructor.getGenericExceptionTypes();

    } else {
        throw new IllegalArgumentException("Not a method or a constructor: " + methodOrConstructor);
    }

    return resolveAll(genericExceptionTypes);
}
 
Example 2
Project: businessworks   File: TypeLiteral.java   View Source Code Vote up 6 votes
/**
 * Returns the resolved generic exception types thrown by {@code constructor}.
 *
 * @param methodOrConstructor a method or constructor defined by this or any supertype.
 * @since 2.0
 */
public List<TypeLiteral<?>> getExceptionTypes(Member methodOrConstructor) {
  Type[] genericExceptionTypes;

  if (methodOrConstructor instanceof Method) {
    Method method = (Method) methodOrConstructor;
    checkArgument(method.getDeclaringClass().isAssignableFrom(rawType),
        "%s is not defined by a supertype of %s", method, type);
    genericExceptionTypes = method.getGenericExceptionTypes();

  } else if (methodOrConstructor instanceof Constructor) {
    Constructor<?> constructor = (Constructor<?>) methodOrConstructor;
    checkArgument(constructor.getDeclaringClass().isAssignableFrom(rawType),
        "%s does not construct a supertype of %s", constructor, type);
    genericExceptionTypes = constructor.getGenericExceptionTypes();

  } else {
    throw new IllegalArgumentException("Not a method or a constructor: " + methodOrConstructor);
  }

  return resolveAll(genericExceptionTypes);
}