java.lang.Object
- org.qdl_lang.extensions.http.HTTPClient

All Implemented Interfaces:

Serializable, QDLMetaModule
```
public class HTTPClient
extends Object
implements QDLMetaModule
```
Class that is the workhorse for QDLHTTPModule. See the blurb
/home/ncsa/dev/ncsa-git/qdl/language/src/main/docs/http-extension.odt
Created by Jeff Gaynor
on 10/5/21 at 7:02 AM

See Also:

Serialized Form

Nested Class Summary

Nested Classes
Modifier and Type	Class	Description
`class`	`HTTPClient.Close`
`class`	`HTTPClient.CreateCredentials`
`class`	`HTTPClient.Delete`
`class`	`HTTPClient.Download`
`class`	`HTTPClient.Get`
`class`	`HTTPClient.Headers`
`class`	`HTTPClient.Host`
`class`	`HTTPClient.IsJSON`
`class`	`HTTPClient.IsOpen`
`class`	`HTTPClient.IsText`
`class`	`HTTPClient.Open`
`class`	`HTTPClient.Post`
`class`	`HTTPClient.Put`

Field Summary

Fields
Modifier and Type	Field	Description
`String`	`CLOSE_METHOD`
`static String`	`CONTENT_FORM`
`static int`	`CONTENT_FORM_VALUE`
`static String`	`CONTENT_HTML`
`static int`	`CONTENT_HTML_VALUE`
`static String`	`CONTENT_JSON`
`static int`	`CONTENT_JSON_VALUE`
`static String`	`CONTENT_KEY`
`static String`	`CONTENT_TEXT`
`static int`	`CONTENT_TEXT_VALUE`
`static int`	`CONTENT_TYPE_MISSING_VALUE`
`static String`	`CREATE_CREDENTIALS_METHOD`
`String`	`DELETE_METHOD`
`String`	`DOWNLOAD_METHOD`
`String`	`GET_METHOD`
`static String`	`HEADERS_KEY`
`String`	`HEADERS_METHOD`
`String`	`HOST_METHOD`
`static String`	`IS_JSON`
`String`	`IS_OPEN_METHOD`
`static String`	`IS_TEXT`
`String`	`OPEN_METHOD`
`String`	`POST_METHOD`
`String`	`PUT_METHOD`
`static String`	`STATUS_KEY`

Constructor Summary

Constructors
Constructor Description

HTTPClient()

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`protected void`	`checkInit()`
`void`	`deserializeFromJSON(net.sf.json.JSONObject json)`
`Object`	`doPostOrPut(Object[] objects, State state, boolean isPost)`
`protected String`	`getActualHost(String uriPath)`	Given a uriPath, return the actual path to the service.
`protected int`	`getContentType(Set<String> contentType)`
`QDLStem`	`getResponseStem(org.apache.http.HttpResponse response)`	Utillity to turn the response, whatever it is, into a stem.
`protected List<String>`	`getURIPathBlurb()`
`protected QDLStem`	`jsonToStemJSON(String rawJSON)`
`protected String`	`paramsToRequest(Object[] objects)`	Takes the array of objects for an evaluate method and creates the right url This is used in get and delete.
`net.sf.json.JSONObject`	`serializeToJSON()`	Send back a serialization of internal state for this object.

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

- Field Detail
  - HOST_METHOD
```
public String HOST_METHOD
```
  - GET_METHOD
```
public String GET_METHOD
```
  - HEADERS_METHOD
```
public String HEADERS_METHOD
```
  - PUT_METHOD
```
public String PUT_METHOD
```
  - POST_METHOD
```
public String POST_METHOD
```
  - DELETE_METHOD
```
public String DELETE_METHOD
```
  - CLOSE_METHOD
```
public String CLOSE_METHOD
```
  - OPEN_METHOD
```
public String OPEN_METHOD
```
  - IS_OPEN_METHOD
```
public String IS_OPEN_METHOD
```
  - DOWNLOAD_METHOD
```
public String DOWNLOAD_METHOD
```
  - CONTENT_FORM
```
public static final String CONTENT_FORM
```
    See Also:
    
    Constant Field Values
  - CONTENT_FORM_VALUE
```
public static final int CONTENT_FORM_VALUE
```
    See Also:
    
    Constant Field Values
  - CONTENT_JSON
```
public static final String CONTENT_JSON
```
    See Also:
    
    Constant Field Values
  - CONTENT_JSON_VALUE
```
public static final int CONTENT_JSON_VALUE
```
    See Also:
    
    Constant Field Values
  - CONTENT_HTML
```
public static final String CONTENT_HTML
```
    See Also:
    
    Constant Field Values
  - CONTENT_HTML_VALUE
```
public static final int CONTENT_HTML_VALUE
```
    See Also:
    
    Constant Field Values
  - CONTENT_TEXT
```
public static final String CONTENT_TEXT
```
    See Also:
    
    Constant Field Values
  - CONTENT_TEXT_VALUE
```
public static final int CONTENT_TEXT_VALUE
```
    See Also:
    
    Constant Field Values
  - CONTENT_TYPE_MISSING_VALUE
```
public static final int CONTENT_TYPE_MISSING_VALUE
```
    See Also:
    
    Constant Field Values
  - CONTENT_KEY
```
public static final String CONTENT_KEY
```
    See Also:
    
    Constant Field Values
  - HEADERS_KEY
```
public static final String HEADERS_KEY
```
    See Also:
    
    Constant Field Values
  - STATUS_KEY
```
public static final String STATUS_KEY
```
    See Also:
    
    Constant Field Values
  - CREATE_CREDENTIALS_METHOD
```
public static String CREATE_CREDENTIALS_METHOD
```
  - IS_JSON
```
public static String IS_JSON
```
  - IS_TEXT
```
public static String IS_TEXT
```
- Constructor Detail
  - HTTPClient
```
public HTTPClient()
```
- Method Detail
  - getContentType
```
protected int getContentType(Set<String> contentType)
```
  - checkInit
```
protected void checkInit()
```
  - paramsToRequest
```
protected String paramsToRequest(Object[] objects)
                          throws UnsupportedEncodingException
```
    Takes the array of objects for an evaluate method and creates the right url This is used in get and delete. Options are 0 args - return current host 1 arg - stem, parameters 2 args - uri path + stem of parameters
    
    Parameters:
    
    objects -
    
    Returns:
    
    a valid get/delete string of host+uri_path+?key0=value0&key1=value1...
    
    Throws:
    
    UnsupportedEncodingException
  - getResponseStem
```
public QDLStem getResponseStem(org.apache.http.HttpResponse response)
                        throws IOException
```
    Utillity to turn the response, whatever it is, into a stem.
    
    Parameters:
    
    response -
    
    Returns:
    
    Throws:
    
    IOException
  - jsonToStemJSON
```
protected QDLStem jsonToStemJSON(String rawJSON)
```
  - getURIPathBlurb
```
protected List<String> getURIPathBlurb()
```
  - doPostOrPut
```
public Object doPostOrPut(Object[] objects,
                          State state,
                          boolean isPost)
```
  - getActualHost
```
protected String getActualHost(String uriPath)
```
    Given a uriPath, return the actual path to the service. This does the nitpicky things to create the path.
    
    Parameters:
    
    uriPath -
    
    Returns:
  - serializeToJSON
```
public net.sf.json.JSONObject serializeToJSON()
```
    Description copied from interface: QDLMetaModule
    
    Send back a serialization of internal state for this object. This allows for the state you choose to be serialized and then reloaded.
    NOTE
    There is no canonical form for this. Set it how you will and deserialize it accordingly.
    
    Specified by:
    
    serializeToJSON in interface QDLMetaModule
    
    Returns:
  - deserializeFromJSON
```
public void deserializeFromJSON(net.sf.json.JSONObject json)
```
    Specified by:
    
    deserializeFromJSON in interface QDLMetaModule

Class HTTPClient

Nested Class Summary

Field Summary

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Field Detail

HOST_METHOD

GET_METHOD

HEADERS_METHOD

PUT_METHOD

POST_METHOD

DELETE_METHOD

CLOSE_METHOD

OPEN_METHOD

IS_OPEN_METHOD

DOWNLOAD_METHOD

CONTENT_FORM

CONTENT_FORM_VALUE

CONTENT_JSON

CONTENT_JSON_VALUE

CONTENT_HTML

CONTENT_HTML_VALUE

CONTENT_TEXT

CONTENT_TEXT_VALUE

CONTENT_TYPE_MISSING_VALUE

CONTENT_KEY

HEADERS_KEY

STATUS_KEY

CREATE_CREDENTIALS_METHOD

IS_JSON

IS_TEXT

Constructor Detail

HTTPClient

Method Detail

getContentType

checkInit

paramsToRequest

getResponseStem

jsonToStemJSON

getURIPathBlurb

doPostOrPut

getActualHost

serializeToJSON

NOTE

deserializeFromJSON