Package org.opencastproject.util

Class RestUtil

java.lang.Object

org.opencastproject.util.RestUtil

public final class RestUtil
extends Object

Utility functions for REST endpoints.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static final class	RestUtil.R	Response builder functions.

Method Summary

Modifier and Type	Method	Description
static javax.ws.rs.core.Response.ResponseBuilder	fileResponse(File f, String contentType, Optional<String> fileName)	Create a file response.
static String	generateErrorResponse(ErrorCodeException e)
static Tuple<String,String>	getEndpointUrl(org.osgi.service.component.ComponentContext cc)	Return the endpoint's server URL and the service path by extracting the relevant parameters from the ComponentContext.
static Tuple<String,String>	getEndpointUrl(org.osgi.service.component.ComponentContext cc, String serverUrlKey, String servicePathKey)	Return the endpoint's server URL and the service path by extracting the relevant parameters from the ComponentContext.
static javax.ws.rs.core.MediaType	getResponseType(String type)	Return JSON if type == json, XML else.
static javax.ws.rs.core.Response.ResponseBuilder	partialFileResponse(File f, String contentType, Optional<String> fileName, String rangeHeader)	create a partial file response
static List<String>	splitCommaSeparatedParam(Optional<String> param)	Split a comma separated request param into a list of trimmed strings discarding any blank parts.

Methods inherited from class java.lang.Object

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

Method Details

getEndpointUrl

public static Tuple<String,String> getEndpointUrl(org.osgi.service.component.ComponentContext cc)

Return the endpoint's server URL and the service path by extracting the relevant parameters from the ComponentContext.

Parameters:

cc - ComponentContext to get configuration from

Returns:

(serverUrl, servicePath)

Throws:

Error - if the service path is not configured for this component

getEndpointUrl

public static Tuple<String,String> getEndpointUrl(org.osgi.service.component.ComponentContext cc,
 String serverUrlKey,
 String servicePathKey)

Return the endpoint's server URL and the service path by extracting the relevant parameters from the ComponentContext.

Parameters:

cc - ComponentContext to get configuration from

serverUrlKey - Configuration key for the server URL

servicePathKey - Configuration key for the service path

Returns:

(serverUrl, servicePath)

Throws:

Error - if the service path is not configured for this component

fileResponse

public static javax.ws.rs.core.Response.ResponseBuilder fileResponse(File f,
 String contentType,
 Optional<String> fileName)

Create a file response.

partialFileResponse

public static javax.ws.rs.core.Response.ResponseBuilder partialFileResponse(File f,
 String contentType,
 Optional<String> fileName,
 String rangeHeader)
                                                                     throws IOException

create a partial file response

Parameters:

f - the requested file

contentType - the contentType to send

fileName - the filename to send

rangeHeader - the range header

Returns:

the Responsebuilder

Throws:

IOException - if something goes wrong

getResponseType

public static javax.ws.rs.core.MediaType getResponseType(String type)

Return JSON if type == json, XML else.

splitCommaSeparatedParam

public static List<String> splitCommaSeparatedParam(Optional<String> param)

Split a comma separated request param into a list of trimmed strings discarding any blank parts.

x=comma,separated,,%20value -> ["comma", "separated", "value"]

generateErrorResponse

public static String generateErrorResponse(ErrorCodeException e)