Module com.github.akurilov.commons

Package com.github.akurilov.commons.io.el

Interface SynchronousExpressionInput<T>

Type Parameters:

T -

All Superinterfaces:

java.lang.AutoCloseable, java.util.concurrent.Callable<T>, ExpressionInput<T>, Input<T>, java.util.function.Supplier<T>

public interface SynchronousExpressionInput<T>
extends ExpressionInput<T>

A marker interface to determine if the given expression input is synchronous.

Nested Class Summary

Nested classes/interfaces inherited from interface com.github.akurilov.commons.io.el.ExpressionInput

ExpressionInput.Builder<T>

Field Summary

Fields inherited from interface com.github.akurilov.commons.io.el.ExpressionInput

ASYNC_MARKER, FACTORY, SELF_REF_ID, SYNC_MARKER

Fields inherited from interface com.github.akurilov.commons.io.Input

DELIMITER

Method Summary

Modifier and Type	Method	Description
T	get()	Get a new result of the synchronous expression evaluation
int	get(java.util.List<T> buffer, int limit)	Bulk new values get
long	skip(long count)	Skip some items.

Methods inherited from interface java.lang.AutoCloseable

close

Methods inherited from interface com.github.akurilov.commons.io.el.ExpressionInput

call, expr, last, reset, type

Method Detail

get

T get()
throws javax.el.PropertyNotFoundException,
      javax.el.ELException

Get a new result of the synchronous expression evaluation

Specified by:

get in interface ExpressionInput<T>

Specified by:

get in interface Input<T>

Specified by:

get in interface java.util.function.Supplier<T>

Returns:

next item or null if no items available more

Throws:

javax.el.PropertyNotFoundException

javax.el.ELException

get

int get(java.util.List<T> buffer,
        int limit)
 throws javax.el.PropertyNotFoundException,
        javax.el.ELException

Bulk new values get

Specified by:

get in interface ExpressionInput<T>

Specified by:

get in interface Input<T>

Parameters:

buffer - buffer for the values

limit - max count of the values to put into the buffer

Returns:

count of the items have been get and put into the buffer actually

Throws:

javax.el.PropertyNotFoundException

javax.el.ELException

skip

long skip(long count)
   throws javax.el.PropertyNotFoundException,
          javax.el.ELException

Skip some items.

Specified by:

skip in interface ExpressionInput<T>

Specified by:

skip in interface Input<T>

Parameters:

count - count of items should be skipped from the input stream

Throws:

javax.el.PropertyNotFoundException

javax.el.ELException