org.deegree.commons.utils
Class HttpUtils

java.lang.Object
  org.deegree.commons.utils.HttpUtils

public class HttpUtils
extends Object

HttpUtils Example use from rhino: var u = org.deegree.commons.utils.HttpUtils u.retrieve(u.UTF8STRING, "http://demo.deegree.org/deegree-wms/services?request=capabilities&service=WMS")

Version:

$Revision: 18171 $, $Date: 2009-06-17 16:00:07 +0200 (Mi, 17 Jun 2009) $

Author:

Andreas Schmitz, last edited by: $Author: mschneider $

Nested Class Summary

static interface

HttpUtils.Worker<T> Worker is used to specify how to return the stream from the remote location.

Field Summary

static HttpUtils.Worker<BufferedImage>	IMAGE Returns a BufferedImage.
static HttpUtils.Worker<InputStream>	STREAM Directly returns the stream.
static HttpUtils.Worker<String>	UTF8STRING Returns a decoded String.
static HttpUtils.Worker<XMLAdapter>	XML Returns streaming XMLAdapter.
static HttpUtils.Worker<XMLStreamReaderWrapper>	XML_STREAM Returns streaming XMLAdapter.
(package private) static XMLInputFactory	xmlInputFactory

Constructor Summary

HttpUtils()

Method Summary

static <T> T	get(HttpUtils.Worker<T> worker, String url, Map<String,String> headers) Performs an HTTP-Get request and provides typed access to the response.
static HttpUtils.Worker<String>	getStringWorker(String encoding)
static <T> T	post(HttpUtils.Worker<T> worker, String url, InputStream postBody, Map<String,String> headers) Performs an HTTP-Get request and provides typed access to the response.
static <T> T	retrieve(HttpUtils.Worker<T> worker, String url)
static <T> T	retrieve(HttpUtils.Worker<T> worker, String url, Map<String,String> map)
static <T> T	retrieve(HttpUtils.Worker<T> worker, URL url)

Methods inherited from class java.lang.Object

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

Field Detail

xmlInputFactory

static final XMLInputFactory xmlInputFactory

STREAM

public static final HttpUtils.Worker<InputStream> STREAM

Directly returns the stream.

XML

public static final HttpUtils.Worker<XMLAdapter> XML

Returns streaming XMLAdapter.

XML_STREAM

public static final HttpUtils.Worker<XMLStreamReaderWrapper> XML_STREAM

Returns streaming XMLAdapter.

UTF8STRING

public static final HttpUtils.Worker<String> UTF8STRING

Returns a decoded String.

IMAGE

public static final HttpUtils.Worker<BufferedImage> IMAGE

Returns a BufferedImage.

Constructor Detail

HttpUtils

public HttpUtils()

Method Detail

getStringWorker

public static HttpUtils.Worker<String> getStringWorker(String encoding)

Parameters:

encoding -

Returns:

a string producer for a specific encoding

retrieve

public static <T> T retrieve(HttpUtils.Worker<T> worker,
                             URL url)
                  throws IOException

Type Parameters:

T -

Parameters:

worker -

url -

Returns:

some object from the url

Throws:

IOException

retrieve

public static <T> T retrieve(HttpUtils.Worker<T> worker,
                             String url)
                  throws MalformedURLException,
                         IOException

Type Parameters:

T -

Parameters:

worker -

url -

Returns:

some object from the url

Throws:

MalformedURLException

IOException

retrieve

public static <T> T retrieve(HttpUtils.Worker<T> worker,
                             String url,
                             Map<String,String> map)
                  throws MalformedURLException,
                         IOException

Type Parameters:

T -

Parameters:

worker -

url -

map -

Returns:

some object from the url

Throws:

IOException

MalformedURLException

post

public static <T> T post(HttpUtils.Worker<T> worker,
                         String url,
                         InputStream postBody,
                         Map<String,String> headers)
              throws org.apache.commons.httpclient.HttpException,
                     IOException

Performs an HTTP-Get request and provides typed access to the response.

Type Parameters:

T -

Parameters:

worker -

url -

postBody -

headers -

Returns:

some object from the url

Throws:

org.apache.commons.httpclient.HttpException

IOException

get

public static <T> T get(HttpUtils.Worker<T> worker,
                        String url,
                        Map<String,String> headers)
             throws org.apache.commons.httpclient.HttpException,
                    IOException

Performs an HTTP-Get request and provides typed access to the response.

Type Parameters:

T -

Parameters:

worker -

url -

headers -

Returns:

some object from the url

Throws:

org.apache.commons.httpclient.HttpException

IOException