Package org.apache.flink.table.runtime.generated

Class GeneratedClass<T>

java.lang.Object

org.apache.flink.table.runtime.generated.GeneratedClass<T>

All Implemented Interfaces:

Serializable

Direct Known Subclasses:

GeneratedAggsHandleFunction, GeneratedCollector, GeneratedFunction, GeneratedHashFunction, GeneratedInput, GeneratedJoinCondition, GeneratedNamespaceAggsHandleFunction, GeneratedNamespaceTableAggsHandleFunction, GeneratedNormalizedKeyComputer, GeneratedOperator, GeneratedProjection, GeneratedRecordComparator, GeneratedRecordEqualiser, GeneratedResultFuture, GeneratedTableAggsHandleFunction, GeneratedWatermarkGenerator

public abstract class GeneratedClass<T>
extends Object
implements Serializable

A wrapper for generated class, defines a newInstance(ClassLoader) method to get an instance by reference objects easily.

See Also:

• Serialized Form

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	GeneratedClass(String className, String code, Object[] references, org.apache.flink.configuration.ReadableConfig config)

Method Summary

Modifier and Type	Method	Description
Class<T>	compile(ClassLoader classLoader)	Compiles the generated code, the compiled class will be cached in the GeneratedClass.
Class<T>	getClass(ClassLoader classLoader)
String	getClassName()
String	getCode()
Object[]	getReferences()
T	newInstance(ClassLoader classLoader)	Create a new instance of this generated class.
T	newInstance(ClassLoader classLoader, Object... args)

Methods inherited from class java.lang.Object

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

Constructor Details

GeneratedClass

protected GeneratedClass(String className,
 String code,
 Object[] references,
 org.apache.flink.configuration.ReadableConfig config)

Method Details

newInstance

public T newInstance(ClassLoader classLoader)

Create a new instance of this generated class.

newInstance

public T newInstance(ClassLoader classLoader,
 Object... args)

compile

public Class<T> compile(ClassLoader classLoader)

Compiles the generated code, the compiled class will be cached in the GeneratedClass.

getClassName

public String getClassName()

getCode

public String getCode()

getReferences

public Object[] getReferences()

getClass

public Class<T> getClass(ClassLoader classLoader)