org.apache.http.client.methods

Class HttpOptions

java.lang.Object

org.apache.http.message.AbstractHttpMessage

org.apache.http.client.methods.AbstractExecutionAwareRequest

org.apache.http.client.methods.HttpRequestBase

org.apache.http.client.methods.HttpOptions

All Implemented Interfaces:

Cloneable ， AbortableHttpRequest ， Configurable ， HttpExecutionAware ， HttpUriRequest ， HttpMessage ， HttpRequest

public class HttpOptions
extends HttpRequestBase

HTTP选项方法。

HTTP OPTIONS方法在RFC2616的 9.2节中定义 ：

The OPTIONS method represents a request for information about the communication options available on the request/response chain identified by the Request-URI. This method allows the client to determine the options and/or requirements associated with a resource, or the capabilities of a server, without implying a resource action or initiating a resource retrieval.

从以下版本开始：

4

Field Summary

Fields

Modifier and Type	Field and Description
static String	METHOD_NAME

Fields inherited from class org.apache.http.message.AbstractHttpMessage

headergroup, params

构造方法摘要

构造方法

Constructor and Description
HttpOptions()
HttpOptions(String uri)
HttpOptions(URI uri)

方法摘要

Methods

Modifier and Type	Method and Description
Set<String>	getAllowedMethods(HttpResponse response)
String	getMethod() 返回该请求使用HTTP方法，如 GET ， PUT ， POST ，或其他。

Methods inherited from class org.apache.http.client.methods.HttpRequestBase

getConfig, getProtocolVersion, getRequestLine, getURI, releaseConnection, setConfig, setProtocolVersion, setURI, started, toString

Methods inherited from class org.apache.http.client.methods.AbstractExecutionAwareRequest

abort, clone, completed, isAborted, reset, setCancellable, setConnectionRequest, setReleaseTrigger

Methods inherited from class org.apache.http.message.AbstractHttpMessage

addHeader, addHeader, containsHeader, getAllHeaders, getFirstHeader, getHeaders, getLastHeader, getParams, headerIterator, headerIterator, removeHeader, removeHeaders, setHeader, setHeader, setHeaders, setParams

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.http.client.methods.HttpUriRequest

abort, isAborted

Methods inherited from interface org.apache.http.HttpMessage

addHeader, addHeader, containsHeader, getAllHeaders, getFirstHeader, getHeaders, getLastHeader, getParams, headerIterator, headerIterator, removeHeader, removeHeaders, setHeader, setHeader, setHeaders, setParams

字段详细信息

METHOD_NAME

public static final String METHOD_NAME

另请参见：

Constant Field Values

构造方法详细信息

HttpOptions

public HttpOptions()

HttpOptions

public HttpOptions(URI uri)

HttpOptions

public HttpOptions(String uri)

异常

IllegalArgumentException - 如果uri无效。

方法详细信息

getMethod

public String getMethod()

说明从界面： HttpUriRequest复制

返回该请求使用HTTP方法，如 GET ， PUT ， POST ，或其他。

Specified by:

getMethod在界面 HttpUriRequest

Specified by:

getMethod在 HttpRequestBase

getAllowedMethods

public Set<String> getAllowedMethods(HttpResponse response)