RequestMeta (Riak Client for Java 1.4.4 API)

java.lang.Object
- com.basho.riak.client.http.request.RequestMeta

```
public class RequestMeta
extends Object
```
Extra headers and query parameters to send with a Riak operation.

Constructor Summary

Constructors
Constructor and Description

RequestMeta()

Constructors
Constructor and Description
`RequestMeta()`

Method Summary

Methods
Modifier and Type	Method and Description
`static RequestMeta`	`deleteParams(int rw)` Use the given rw parameter for delete operations
`String`	`getAccept()` Convenience method for the Accept HTTP header
`String`	`getClientId()` Convenience method for the X-Riak-ClientId HTTP header
`String`	`getHeader(String key)` Return the value for the HTTP header or null if not set
`Map<String,String>`	`getHeaders()` Map of HTTP header names to values
`String`	`getIfMatch()` Convenience method for the If-Match HTTP header
`String`	`getIfModifiedSince()` Convenience method for the If-Modified-Since HTTP header
`String`	`getIfNoneMatch()` Convenience method for the If-None-Match HTTP header
`String`	`getIfUnmodifiedSince()` Convenience method for the If-Unmodified-Since HTTP header
`String`	`getQueryParam(String param)` Query parameter value or null if not set
`Map<String,String>`	`getQueryParamMap()` Get a copy of the query params in a map
`String`	`getQueryParams()` A string containing all the specified query parameters in this `RequestMeta` in the form: p1=v1&p2=v2
`boolean`	`hasHeader(String key)` Whether the HTTP header has been set
`static RequestMeta`	`readParams(int r)` Use the given r parameter for fetchMeta, fetch, or stream operations
`RequestMeta`	`setAccept(String contentTypes)`
`RequestMeta`	`setAsis(boolean asis)`
`RequestMeta`	`setClientId(String clientId)`
`RequestMeta`	`setHeader(String key, String value)` Add the specified HTTP header
`RequestMeta`	`setIfMatch(String etags)`
`RequestMeta`	`setIfMatch(String[] etags)`
`RequestMeta`	`setIfModifiedSince(Date lastmod)`
`RequestMeta`	`setIfModifiedSince(String lastmod)`
`RequestMeta`	`setIfNoneMatch(String etags)`
`RequestMeta`	`setIfNoneMatch(String[] etags)`
`RequestMeta`	`setIfUnmodifiedSince(Date lastmod)`
`RequestMeta`	`setIfUnmodifiedSince(String lastmod)`
`RequestMeta`	`setQueryParam(String param, String value)` Add the given query parameter to the request
`RequestMeta`	`setTimeout(int timeout)`
`static RequestMeta`	`writeParams(Integer w, Integer dw)` Use the given w and dw params for store or delete operations.
`static RequestMeta`	`writeParams(Quorum w, Quorum dw)` Use the given w and dw params for store or delete operations.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - RequestMeta
```
public RequestMeta()
```
- Method Detail
  - readParams
```
public static RequestMeta readParams(int r)
```
    Use the given r parameter for fetchMeta, fetch, or stream operations
    
    Parameters:
    r - r- parameter for fetchMeta, fetch, or stream: the number of successful read response required for a successful overall response
    
    Returns:
    A RequestMeta object with the appropriate query parameters
  - writeParams
```
public static RequestMeta writeParams(Integer w,
                      Integer dw)
```
    Use the given w and dw params for store or delete operations.
    
    Parameters:
    w - w- parameter for store and delete: the number of successful write responses required for a successful store operation
    dw - dw- parameter for store and delete: The number of successful durable write responses required for a successful store operation
    
    Returns:
    A RequestMeta object with the appropriate query parameters
  - writeParams
```
public static RequestMeta writeParams(Quorum w,
                      Quorum dw)
```
    Use the given w and dw params for store or delete operations.
    
    Parameters:
    w - w- parameter for store and delete: the number of successful write responses required for a successful store operation
    dw - dw- parameter for store and delete: The number of successful durable write responses required for a successful store operation
    
    Returns:
    A RequestMeta object with the appropriate query parameters
  - deleteParams
```
public static RequestMeta deleteParams(int rw)
```
    Use the given rw parameter for delete operations
    
    Parameters:
    rw - rw- parameter for delete: the number of successful read/write response required for a successful overall response
    
    Returns:
    A RequestMeta object with the appropriate query parameters
  - setHeader
```
public RequestMeta setHeader(String key,
                    String value)
```
    Add the specified HTTP header
    
    Parameters:
    key - header name
    value - header value
  - getHeader
```
public String getHeader(String key)
```
    Return the value for the HTTP header or null if not set
    
    Parameters:
    key - header name
    
    Returns:
    value of header or null if not set
  - hasHeader
```
public boolean hasHeader(String key)
```
    Whether the HTTP header has been set
    
    Parameters:
    key - header name
  - getHeaders
```
public Map<String,String> getHeaders()
```
    Map of HTTP header names to values
  - getQueryParam
```
public String getQueryParam(String param)
```
    Query parameter value or null if not set
    
    Parameters:
    param - query parameter name
  - setQueryParam
```
public RequestMeta setQueryParam(String param,
                        String value)
```
    Add the given query parameter to the request
    
    Parameters:
    param - query parameter name
    value - query parameter value
  - getQueryParams
```
public String getQueryParams()
```
    A string containing all the specified query parameters in this RequestMeta in the form: p1=v1&p2=v2
  - getQueryParamMap
```
public Map<String,String> getQueryParamMap()
```
    Get a copy of the query params in a map
    
    Returns:
    a LinkedHashMap of the query params (copy, does not read/write through)
  - getClientId
```
public String getClientId()
```
    Convenience method for the X-Riak-ClientId HTTP header
  - setClientId
```
public RequestMeta setClientId(String clientId)
```
  - getIfModifiedSince
```
public String getIfModifiedSince()
```
    Convenience method for the If-Modified-Since HTTP header
  - setIfModifiedSince
```
public RequestMeta setIfModifiedSince(String lastmod)
```
  - setIfModifiedSince
```
public RequestMeta setIfModifiedSince(Date lastmod)
```
  - getIfUnmodifiedSince
```
public String getIfUnmodifiedSince()
```
    Convenience method for the If-Unmodified-Since HTTP header
  - setIfUnmodifiedSince
```
public RequestMeta setIfUnmodifiedSince(String lastmod)
```
  - setIfUnmodifiedSince
```
public RequestMeta setIfUnmodifiedSince(Date lastmod)
```
  - getIfMatch
```
public String getIfMatch()
```
    Convenience method for the If-Match HTTP header
  - setIfMatch
```
public RequestMeta setIfMatch(String etags)
```
  - setIfMatch
```
public RequestMeta setIfMatch(String[] etags)
```
  - getIfNoneMatch
```
public String getIfNoneMatch()
```
    Convenience method for the If-None-Match HTTP header
  - setIfNoneMatch
```
public RequestMeta setIfNoneMatch(String etags)
```
  - setIfNoneMatch
```
public RequestMeta setIfNoneMatch(String[] etags)
```
  - getAccept
```
public String getAccept()
```
    Convenience method for the Accept HTTP header
  - setAccept
```
public RequestMeta setAccept(String contentTypes)
```
  - setAsis
```
public RequestMeta setAsis(boolean asis)
```
  - setTimeout
```
public RequestMeta setTimeout(int timeout)
```

Class RequestMeta

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Constructor Detail

RequestMeta

Method Detail

readParams

writeParams

writeParams

deleteParams

setHeader

getHeader

hasHeader

getHeaders

getQueryParam

setQueryParam

getQueryParams

getQueryParamMap

getClientId

setClientId

getIfModifiedSince

setIfModifiedSince

setIfModifiedSince

getIfUnmodifiedSince

setIfUnmodifiedSince

setIfUnmodifiedSince

getIfMatch

setIfMatch

setIfMatch

getIfNoneMatch

setIfNoneMatch

setIfNoneMatch

getAccept

setAccept

setAsis

setTimeout