Package org.apache.commons.fileupload

Class FileUploadBase.FileItemIteratorImpl.FileItemStreamImpl

java.lang.Object

org.apache.commons.fileupload.FileUploadBase.FileItemIteratorImpl.FileItemStreamImpl

All Implemented Interfaces:

FileItemHeadersSupport, FileItemStream

Enclosing class:

FileUploadBase.FileItemIteratorImpl

private final class FileUploadBase.FileItemIteratorImpl.FileItemStreamImpl
extends Object
implements FileItemStream

Default implementation of FileItemStream.

Nested Class Summary

Nested classes/interfaces inherited from interface org.apache.commons.fileupload.FileItemStream

FileItemStream.ItemSkippedException

Field Summary

Fields

Modifier and Type	Field	Description
private final String	contentType	The file items content type.
private final String	fieldName	The file items field name.
private final boolean	formField	Whether the file item is a form field.
private FileItemHeaders	headers	The headers, if any.
private final InputStream	inputStream	The file items input stream.
private final String	name	The file items file name.

Constructor Summary

Constructors

Constructor	Description
FileItemStreamImpl(String name, String fieldName, String contentType, boolean formField, long contentLength)	Creates a new instance.

Method Summary

Modifier and Type	Method	Description
(package private) void	close()	Closes the file item.
String	getContentType()	Returns the items content type, or null.
String	getFieldName()	Returns the items field name.
FileItemHeaders	getHeaders()	Returns the file item headers.
String	getName()	Returns the items file name.
boolean	isFormField()	Returns, whether this is a form field.
InputStream	openStream()	Returns an input stream, which may be used to read the items contents.
void	setHeaders(FileItemHeaders headers)	Sets the file item headers.

Methods inherited from class java.lang.Object

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

Field Details

contentType

private final String contentType

The file items content type.

fieldName

private final String fieldName

The file items field name.

name

private final String name

The file items file name.

formField

private final boolean formField

Whether the file item is a form field.

inputStream

private final InputStream inputStream

The file items input stream.

headers

private FileItemHeaders headers

The headers, if any.

Constructor Details

FileItemStreamImpl

FileItemStreamImpl(String name,
 String fieldName,
 String contentType,
 boolean formField,
 long contentLength)
            throws IOException

Creates a new instance.

Parameters:

name - The items file name, or null.

fieldName - The items field name.

contentType - The items content type, or null.

formField - Whether the item is a form field.

contentLength - The items content length, if known, or -1

Throws:

IOException - Creating the file item failed.

Method Details

close

void close()
    throws IOException

Closes the file item.

Throws:

IOException - An I/O error occurred.

getContentType

public String getContentType()

Returns the items content type, or null.

Specified by:

getContentType in interface FileItemStream

Returns:

Content type, if known, or null.

getFieldName

public String getFieldName()

Returns the items field name.

Specified by:

getFieldName in interface FileItemStream

Returns:

Field name.

getHeaders

public FileItemHeaders getHeaders()

Returns the file item headers.

Specified by:

getHeaders in interface FileItemHeadersSupport

Returns:

The items header object

getName

public String getName()

Returns the items file name.

Specified by:

getName in interface FileItemStream

Returns:

File name, if known, or null.

Throws:

InvalidFileNameException - The file name contains a NUL character, which might be an indicator of a security attack. If you intend to use the file name anyways, catch the exception and use InvalidFileNameException#getName().

isFormField

public boolean isFormField()

Returns, whether this is a form field.

Specified by:

isFormField in interface FileItemStream

Returns:

True, if the item is a form field, otherwise false.

openStream

public InputStream openStream()
                       throws IOException

Returns an input stream, which may be used to read the items contents.

Specified by:

openStream in interface FileItemStream

Returns:

Opened input stream.

Throws:

IOException - An I/O error occurred.

See Also:

• FileItemStream.ItemSkippedException

setHeaders

public void setHeaders(FileItemHeaders headers)

Sets the file item headers.

Specified by:

setHeaders in interface FileItemHeadersSupport

Parameters:

headers - The items header object