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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()
Return the content dispositionjava.lang.String getFileName()
Return the desired filenamelong getFileSize()
Return 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.
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