Package de.dlr.proseo.api.aipclient.rest

Class BynameControllerImpl

java.lang.Object

de.dlr.proseo.api.aipclient.rest.BynameControllerImpl

All Implemented Interfaces:

BynameController

@Component
public class BynameControllerImpl
extends Object
implements BynameController

Retrieve a single product from a remote Long-term Archive by file name

Author:

Dr. Thomas Bassler

Constructor Summary

Constructors

Constructor	Description
BynameControllerImpl()

Method Summary

Modifier and Type	Method	Description
org.springframework.http.ResponseEntity<RestProduct>	downloadByName(String filename, String facility, org.springframework.http.HttpHeaders httpHeaders)	Provide the product with the given file name at the given processing facility.

Methods inherited from class java.lang.Object

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

Constructor Details

BynameControllerImpl

public BynameControllerImpl()

Method Details

downloadByName

public org.springframework.http.ResponseEntity<RestProduct> downloadByName(String filename,
 String facility,
 org.springframework.http.HttpHeaders httpHeaders)

Provide the product with the given file name at the given processing facility. If it already is available there, do nothing and just return the product metadata. If it is not available locally, query all configured LTAs for a product with the given file name, the first response is returned to the caller, then download from the LTA and ingested at the given processing facility.

Specified by:

downloadByName in interface BynameController

Parameters:

filename - The (unique) product file name to search for

facility - The processing facility to store the downloaded product files in

httpHeaders - the HTTP request headers (injected)

Returns:

HTTP status "OK" and a Json representation of the product provided or HTTP status "NOT_FOUND", if no file with the given name could be found either locally or in any configured LTA, or HTTP status "BAD_REQUEST", if an invalid processing facility was given, or HTTP status "INTERNAL_SERVER_ERROR", if the communication to the Ingestor failed or an unexpected exception occurred