Package com.broadleafcommerce.dataimport.service.support

Class LazyInputStreamResource

java.lang.Object

org.springframework.core.io.AbstractResource

com.broadleafcommerce.dataimport.service.support.LazyInputStreamResource

All Implemented Interfaces:

org.springframework.core.io.InputStreamSource, org.springframework.core.io.Resource

public class LazyInputStreamResource
extends org.springframework.core.io.AbstractResource

An alternative to InputStreamResource that only creates the InputStream when getInputStream() is invoked.

This is based on the suggestion outlined in this issue.

Author:

Samarth Dhruva (samarthd)

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static interface	LazyInputStreamResource.IOThrowingSupplier<T>	An alternative to Supplier that allows throwing an IOException.

Constructor Summary

Constructors

Constructor	Description
LazyInputStreamResource(LazyInputStreamResource.IOThrowingSupplier<InputStream> inputStreamSupplier)

Method Summary

Modifier and Type	Method	Description
protected boolean	canEqual(Object other)
boolean	equals(Object o)
String	getDescription()
InputStream	getInputStream()
int	hashCode()

Methods inherited from class org.springframework.core.io.AbstractResource

contentLength, createRelative, exists, getFile, getFileForLastModifiedCheck, getFilename, getURI, getURL, isFile, isOpen, isReadable, lastModified, readableChannel, toString

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Details

LazyInputStreamResource

public LazyInputStreamResource(LazyInputStreamResource.IOThrowingSupplier<InputStream> inputStreamSupplier)

Method Details

getDescription

@NonNull
public String getDescription()

getInputStream

@NonNull
public InputStream getInputStream()
                           throws IOException

Throws:

IOException

equals

public boolean equals(Object o)

Overrides:

equals in class org.springframework.core.io.AbstractResource

canEqual

protected boolean canEqual(Object other)

hashCode

public int hashCode()

Overrides:

hashCode in class org.springframework.core.io.AbstractResource