Package org.apache.http.impl.entity

Class StrictContentLengthStrategy

java.lang.Object

org.apache.http.impl.entity.StrictContentLengthStrategy

All Implemented Interfaces:

ContentLengthStrategy

@Contract(threading=IMMUTABLE)
public class StrictContentLengthStrategy
extends java.lang.Object
implements ContentLengthStrategy

The strict implementation of the content length strategy. This class will throw ProtocolException if it encounters an unsupported transfer encoding or a malformed Content-Length header value.

This class recognizes "chunked" and "identitiy" transfer-coding only.

Since:

4.0

Field Summary

Fields

Modifier and Type	Field	Description
static StrictContentLengthStrategy	INSTANCE

Fields inherited from interface org.apache.http.entity.ContentLengthStrategy

CHUNKED, IDENTITY

Constructor Summary

Constructors

Constructor	Description
StrictContentLengthStrategy()	Creates StrictContentLengthStrategy instance.
StrictContentLengthStrategy(int implicitLen)	Creates StrictContentLengthStrategy instance with the given length used per default when content length is not explicitly specified in the message.

Method Summary

Modifier and Type	Method	Description
long	determineLength(HttpMessage message)	Returns length of the given message in bytes.

Methods inherited from class java.lang.Object

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

Field Detail

INSTANCE

public static final StrictContentLengthStrategy INSTANCE

Constructor Detail

StrictContentLengthStrategy

public StrictContentLengthStrategy(int implicitLen)

Creates StrictContentLengthStrategy instance with the given length used per default when content length is not explicitly specified in the message.

Parameters:

implicitLen - implicit content length.

Since:

4.2

StrictContentLengthStrategy

public StrictContentLengthStrategy()

Creates StrictContentLengthStrategy instance. ContentLengthStrategy.IDENTITY is used per default when content length is not explicitly specified in the message.

Method Detail

determineLength

public long determineLength(HttpMessage message)
                     throws HttpException

Description copied from interface: ContentLengthStrategy

Returns length of the given message in bytes. The returned value must be a non-negative number, ContentLengthStrategy.IDENTITY if the end of the message will be delimited by the end of connection, or ContentLengthStrategy.CHUNKED if the message is chunk coded

Specified by:

determineLength in interface ContentLengthStrategy

Parameters:

message - HTTP message

Returns:

content length, ContentLengthStrategy.IDENTITY, or ContentLengthStrategy.CHUNKED

Throws:

HttpException - in case of HTTP protocol violation