com.ibm.portal.resolver.data
Interface ContentDispositionDataSource

All Superinterfaces:

Addressable, DataSource, DataSourceFragment, Disposable, TimeStamped

All Known Implementing Classes:

AbstractDataSource

public interface ContentDispositionDataSource
extends DataSource

Captures information about the presentation of the data source

Since:

6.1.0

Note:

This interface is designed to be implemented by clients.

Nested Class Summary

static class

ContentDispositionDataSource.DISPOSITION Possible content dispositions,

Field Summary

static long

FILE_SIZE_UNKNOWN indicator for an unknown file size

Fields inherited from interface com.ibm.portal.resolver.data.DataSource

CONTENT_TYPE_UNKNOWN, CREATION_UNKNOWN, EXPIRATION_UNKNOWN, LAST_MODIFICATION_UNKNOWN, MAX_AGE_INFINITE, MAX_AGE_NONE, ROOT_DATE

Fields inherited from interface com.ibm.portal.resolver.data.Addressable

EMPTY_PARAMETERS

Method Summary

ContentDispositionDataSource.DISPOSITION	getDisposition() Returns the content disposition
java.lang.String	getFileName() Returns the desired filename
long	getFileSize() Returns the approximate file size of the data.

Methods inherited from interface com.ibm.portal.resolver.data.DataSource

getContentType, getCreated, getExpiration, getLastModified

Methods inherited from interface com.ibm.portal.resolver.data.Addressable

getParameters, getURI

Methods inherited from interface com.ibm.portal.Disposable

dispose

Field Detail

FILE_SIZE_UNKNOWN

static final long FILE_SIZE_UNKNOWN

indicator for an unknown file size

See Also:

Constant Field Values

Method Detail

getDisposition

ContentDispositionDataSource.DISPOSITION getDisposition()

Returns the content disposition

Returns:

the disposition, not null

getFileName

java.lang.String getFileName()

Returns the desired filename

Returns:

the filename or null

getFileSize

long getFileSize()

Returns the approximate file size of the data. Note that this is different from the information returned by ContentLengthDataSource.getContentLength().

Returns:

the file size, 0 or < 0. A value of < 0 indicates that the filesize is unknown.