resource-manager/webapp/src/main/java/org/gcube/resourcemanagement/manager/webapp/rs/RMContext.java

113 lines
4.5 KiB
Java

package org.gcube.resourcemanagement.manager.webapp.rs;
import javax.ws.rs.DELETE;
import javax.ws.rs.POST;
import javax.ws.rs.Path;
import javax.ws.rs.PathParam;
import javax.ws.rs.Produces;
import javax.ws.rs.QueryParam;
import javax.ws.rs.core.Response;
import javax.ws.rs.core.Response.Status;
import org.gcube.common.authorization.library.provider.CalledMethodProvider;
import org.gcube.informationsystem.model.entity.Context;
import static org.gcube.resourcemanagement.manager.io.rs.RMContextPath.*;
import java.util.UUID;
import org.gcube.resourcemanagement.manager.io.codeexceptions.SerializableErrorEntity;
import org.gcube.resourcemanagement.manager.io.codeexceptions.WebCodeException;
import org.gcube.resourcemanagement.manager.io.rs.RMContextDoesNotExistException;
import org.gcube.resourcemanagement.manager.webapp.ResourceInitializer;
import org.gcube.resourcemanagement.manager.webapp.context.CreateRequest;
import org.gcube.resourcemanagement.manager.webapp.context.DeleteRequest;
import org.gcube.resourcemanagement.manager.webapp.context.ResponseFromResourceRegistry;
import org.gcube.resourcemanagement.manager.webapp.context.ContextHolder;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* Resource methods for {@link Context}.
*
* @author Manuele Simi (ISTI-CNR)
*
*/
@Path(CONTEXT_ROOT)
public class RMContext {
private static Logger logger = LoggerFactory.getLogger(RMContext.class);
/*
* e.g. POST /resource-manager/context?rrURL=http://registry:port//resource-registry
*/
@POST
@Produces(ResourceInitializer.APPLICATION_JSON_CHARSET_UTF_8)
public Response create(String json, @QueryParam(FORCE_RRURL_PARAM) String rrURL) {
CalledMethodProvider.instance.set(String.format("POST /%s/%s", APPLICATION_PATH, CONTEXT_ROOT));
logger.info("Requested to create context {} with json {}", Context.NAME, json);
logger.info("Force URL: " + rrURL);
ContextHolder holder = new ContextHolder(json);
ResponseFromResourceRegistry returned = CreateRequest.fromHolder(holder).forceURL(rrURL).submit();
/* if (!returned.wasSuccessful()) {
throw new WebCodeException(new RMContextDoesNotExistException("too bad"));
}*/
return this.buildResponse(returned,Status.CREATED,"Context successfully created.","Failed to create the context.");
}
/*
* e.g. DELETE /resource-manager/context/UUID?rrURL=http://registry:port//resource-registry
*/
@DELETE
@Path("{" + UUID_PARAM + "}")
@Produces(ResourceInitializer.APPLICATION_JSON_CHARSET_UTF_8)
public Response delete(@PathParam(UUID_PARAM) String uuid, @QueryParam(FORCE_RRURL_PARAM) String rrURL) {
CalledMethodProvider.instance.set(String.format("DELETE /%s/%s/ID", APPLICATION_PATH, CONTEXT_ROOT));
logger.info("Requested to delete context with id {}", uuid);
logger.info("Force URL: " + rrURL);
ResponseFromResourceRegistry returned = DeleteRequest.fromUUID(UUID.fromString(uuid)).forceURL(rrURL).submit();
/* if (!returned.wasSuccessful()) {
throw new WebCodeException(new RMContextDoesNotExistException());
}*/
return this.buildResponse(returned,Status.OK,"Context successfully deleted.","Failed to delete the context.");
}
/**
* Builds a response for the client.
* @param returned
* @param successMessage
* @param failedMessage
* @return the response
*/
private Response buildResponse(ResponseFromResourceRegistry returned, Status successStatus, String successMessage, String failedMessage) {
if (returned.wasSuccessful()) {
return Response.status(successStatus)
.entity(returned.getMessage().map(m -> m).orElse(successMessage))
.type(ResourceInitializer.APPLICATION_JSON_CHARSET_UTF_8).build();
} else {
if (returned.getException().isPresent())
throw returned.getException().get();
return Response.status(Status.BAD_REQUEST)
.entity(returned.getMessage().map(m -> m).orElse(failedMessage)).build();
}
}
/**
* Builds a response for the client.
* @param returned
* @param successMessage
* @param failedMessage
* @return the response
*/
private Response buildResponseWithException(ResponseFromResourceRegistry returned, Status successStatus, String successMessage, String failedMessage) {
if (returned.wasSuccessful()) {
return Response.status(successStatus)
.entity(returned.getMessage().map(m -> m).orElse(successMessage))
.type(ResourceInitializer.APPLICATION_JSON_CHARSET_UTF_8).build();
} else {
if (returned.getException().isPresent())
throw returned.getException().get();
return Response.status(Status.BAD_REQUEST)
.entity(returned.getMessage().map(m -> m).orElse(failedMessage)).build();
}
}
}