public class BufferedHttpEntity extends HttpEntityWrapper
Constructor and Description |
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BufferedHttpEntity(HttpEntity entity)
Creates a new buffered entity wrapper.
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Modifier and Type | Method and Description |
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InputStream |
getContent()
Returns a content stream of the entity.
|
long |
getContentLength()
Returns length of the entity, if known.
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boolean |
isChunked()
Tells that this entity does not have to be chunked.
|
boolean |
isRepeatable()
Tells that this entity is repeatable.
|
boolean |
isStreaming()
Tells whether this entity depends on an underlying stream.
|
void |
writeTo(OutputStream outStream)
Writes the entity content out to the output stream.
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close, getContentEncoding, getContentType, getTrailerNames, getTrailers, toString
public BufferedHttpEntity(HttpEntity entity) throws IOException
entity
- the entity to wrap, not nullIllegalArgumentException
- if wrapped is nullIOException
public long getContentLength()
EntityDetails
getContentLength
in interface EntityDetails
getContentLength
in class HttpEntityWrapper
public InputStream getContent() throws IOException
HttpEntity
Repeatable
entities are expected
to create a new instance of InputStream
for each invocation
of this method and therefore can be consumed multiple times.
Entities that are not repeatable
are expected
to return the same InputStream
instance and therefore
may not be consumed more than once.
If this entity belongs to an incoming HTTP message, calling
InputStream.close()
on the returned InputStream
will
try to consume the complete entity content to keep the connection
alive. In cases where this is undesired, e.g. when only a small part
of the content is relevant and consuming the complete entity content
would be too inefficient, only the HTTP message from which
this entity was obtained should be closed (if supported).
IMPORTANT: Please note all entity implementations must ensure that
all allocated resources are properly deallocated after
the InputStream.close()
method is invoked.
getContent
in interface HttpEntity
getContent
in class HttpEntityWrapper
IOException
- if the stream could not be createdHttpEntity.isRepeatable()
public boolean isChunked()
isChunked
in interface EntityDetails
isChunked
in class HttpEntityWrapper
false
public boolean isRepeatable()
isRepeatable
in interface HttpEntity
isRepeatable
in class HttpEntityWrapper
true
public void writeTo(OutputStream outStream) throws IOException
HttpEntity
IMPORTANT: Please note all entity implementations must ensure that all allocated resources are properly deallocated when this method returns.
writeTo
in interface HttpEntity
writeTo
in class HttpEntityWrapper
outStream
- the output stream to write entity content toIOException
- if an I/O error occurspublic boolean isStreaming()
HttpEntity
true
. Self-contained entities should return
false
. Wrapping entities should delegate this call
to the wrapped entity.isStreaming
in interface HttpEntity
isStreaming
in class HttpEntityWrapper
true
if the entity content is streamed,
false
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