com.asakusafw.runtime.directio

Class FilteredModelInput<T>

java.lang.Object

com.asakusafw.runtime.directio.FilteredModelInput<T>

Type Parameters:

T - the target data model type

All Implemented Interfaces:

ModelInput<T>, Closeable, AutoCloseable

public class FilteredModelInput<T>
extends Object
implements ModelInput<T>

An implementation of ModelInput with DataFilter.

Since:

0.7.3

Constructor Summary

Constructors

Constructor and Description
FilteredModelInput(ModelInput<T> delegate, DataFilter<? super T> filter) Creates a new instance.

Method Summary

Modifier and Type	Method and Description
void	close()
boolean	readTo(T model) Reads contents and write them into the target data model object.

Methods inherited from class java.lang.Object

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

Constructor Detail

FilteredModelInput

public FilteredModelInput(ModelInput<T> delegate,
                          DataFilter<? super T> filter)

Creates a new instance.

Parameters:

delegate - the original ModelInput

filter - the data filter

Method Detail

readTo

public boolean readTo(T model)
               throws IOException

Description copied from interface: ModelInput

Reads contents and write them into the target data model object. The target data model object will be changed even if the next data does not exist.

Specified by:

readTo in interface ModelInput<T>

Parameters:

model - the target data model object

Returns:

true if the next data was successfully read, or false if there is no any more

Throws:

IOException - if error occurred while reading the next data

close

public void close()
           throws IOException

Specified by:

close in interface Closeable

Specified by:

close in interface AutoCloseable

Throws:

IOException