step.functions.io

Class AbstractSession

java.lang.Object

step.functions.io.AbstractSession

All Implemented Interfaces:

Closeable, AutoCloseable

public class AbstractSession
extends Object
implements Closeable

Field Summary

Fields

Modifier and Type	Field and Description
protected Map<String,Object>	sessionObjects

Constructor Summary

Constructors

Constructor and Description
AbstractSession()

Method Summary

Modifier and Type	Method and Description
void	close()
<T> T	get(Class<T> objectClass)
Object	get(String arg0)
<T,U> T	getOrDefault(String key, Function<U,T> def, U param) Get a value from the sessionObject.
<T> T	getOrDefault(String key, T def) Get a value from the sessionObject.
void	put(Object object)
Object	put(String arg0, Object arg1)

Methods inherited from class java.lang.Object

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

Field Detail

sessionObjects

protected Map<String,Object> sessionObjects

Constructor Detail

AbstractSession

public AbstractSession()

Method Detail

get

public Object get(String arg0)

getOrDefault

public <T> T getOrDefault(String key,
                          T def)

Get a value from the sessionObject. If the value does not exist set the given default value.

Type Parameters:

T - The type of the return value.

Parameters:

key - The key to search in the sessionObjects Map.

def - The default value to use if the value does not exist.

Returns:

The value from sessionObjects or the default value.

getOrDefault

public <T,U> T getOrDefault(String key,
                            Function<U,T> def,
                            U param)

Get a value from the sessionObject. If the value does not exist set the given default value.

Type Parameters:

T - The type of the return value.

U - The type of the parameter for the default function.

Parameters:

key - The key to search in the sessionObjects Map.

def - The function to apply for the default value.

param - The parameter for the default function.

Returns:

The value from sessionObjects or the default value.

get

public <T> T get(Class<T> objectClass)

put

public void put(Object object)

put

public Object put(String arg0,
                  Object arg1)

close

public void close()

Specified by:

close in interface Closeable

Specified by:

close in interface AutoCloseable