org.apache.drill.common.config

Class LogicalPlanPersistence

java.lang.Object

org.apache.drill.common.config.LogicalPlanPersistence

public class LogicalPlanPersistence
extends Object

Constructor Summary

Constructors

Constructor and Description
LogicalPlanPersistence(DrillConfig conf, ScanResult scanResult)
LogicalPlanPersistence(DrillConfig conf, ScanResult scanResult, com.fasterxml.jackson.databind.ObjectMapper mapper)

Method Summary

Modifier and Type	Method and Description
com.fasterxml.jackson.databind.ObjectMapper	getMapper()
static <T> Set<Class<? extends T>>	getSubTypes(ScanResult classpathScan, Class<T> parent) Scan for implementations of the given interface.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

LogicalPlanPersistence

public LogicalPlanPersistence(DrillConfig conf,
                              ScanResult scanResult)

LogicalPlanPersistence

public LogicalPlanPersistence(DrillConfig conf,
                              ScanResult scanResult,
                              com.fasterxml.jackson.databind.ObjectMapper mapper)

Method Detail

getMapper

public com.fasterxml.jackson.databind.ObjectMapper getMapper()

getSubTypes

public static <T> Set<Class<? extends T>> getSubTypes(ScanResult classpathScan,
                                                      Class<T> parent)

Scan for implementations of the given interface.

Parameters:

classpathScan - Drill configuration object used to find the packages to scan

Returns:

list of classes that implement the interface.