public class LazyDataSource extends Object implements DataSource
Constructor and Description |
---|
LazyDataSource(String id,
Collection<Attachment> attachments) |
Modifier and Type | Method and Description |
---|---|
String |
getContentType()
This method returns the MIME type of the data in the form of a
string.
|
DataSource |
getDataSource() |
InputStream |
getInputStream()
This method returns an
InputStream representing
the data and throws the appropriate exception if it can
not do so. |
String |
getName()
Return the name of this object where the name of the object
is dependant on the nature of the underlying objects.
|
OutputStream |
getOutputStream()
This method returns an
OutputStream where the
data can be written and throws the appropriate exception if it can
not do so. |
void |
setDataSource(DataSource dataSource) |
public LazyDataSource(String id, Collection<Attachment> attachments)
public String getContentType()
DataSource
getContentType
in interface DataSource
public InputStream getInputStream() throws IOException
DataSource
InputStream
representing
the data and throws the appropriate exception if it can
not do so. Note that a new InputStream
object must be
returned each time this method is called, and the stream must be
positioned at the beginning of the data.getInputStream
in interface DataSource
IOException
public String getName()
DataSource
getName
in interface DataSource
public OutputStream getOutputStream() throws IOException
DataSource
OutputStream
where the
data can be written and throws the appropriate exception if it can
not do so. Note that a new OutputStream
object must
be returned each time this method is called, and the stream must
be positioned at the location the data is to be written.getOutputStream
in interface DataSource
IOException
public DataSource getDataSource()
public void setDataSource(DataSource dataSource)
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