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ic-proxy/src/main/java/org/gcube/informationsystem/icproxy/resources/ServiceEndpointResource.java

95 lines
3.5 KiB
Java

package org.gcube.informationsystem.icproxy.resources;
import static org.gcube.resources.discovery.icclient.ICFactory.client;
import static org.gcube.resources.discovery.icclient.ICFactory.clientFor;
import static org.gcube.resources.discovery.icclient.ICFactory.queryFor;
import java.util.List;
import javax.validation.constraints.NotNull;
import javax.ws.rs.GET;
import javax.ws.rs.Path;
import javax.ws.rs.PathParam;
import javax.ws.rs.Produces;
import javax.ws.rs.core.MediaType;
import lombok.extern.slf4j.Slf4j;
import org.gcube.common.resources.gcore.ServiceEndpoint;
import org.gcube.common.scope.api.ScopeProvider;
import org.gcube.resources.discovery.client.api.DiscoveryClient;
import org.gcube.resources.discovery.client.queries.api.SimpleQuery;
@Slf4j
@Path("ServiceEndpoint")
public class ServiceEndpointResource {
@GET
@Path("/{category}")
@Produces(MediaType.APPLICATION_XML)
public List<ServiceEndpoint> retrieve(@NotNull @PathParam("category") String resourceCategory) {
log.info("ServiceEndpoint called with category {} in context {}",resourceCategory, ScopeProvider.instance.get());
DiscoveryClient<ServiceEndpoint> client = clientFor(ServiceEndpoint.class);
List<ServiceEndpoint> endpoints = client.submit(getQuery(resourceCategory));
log.debug("retrieved resources are "+endpoints.size());
return endpoints;
}
@GET
@Path("/{category}/{name}")
@Produces(MediaType.APPLICATION_XML)
public List<ServiceEndpoint> retrieve(@NotNull @PathParam("name") String resourceName,
@NotNull @PathParam("category") String resourceCategory) {
log.info("ServiceEndpoint called with category {} and name {} in scope {}",resourceCategory, resourceName, ScopeProvider.instance.get());
DiscoveryClient<ServiceEndpoint> client = clientFor(ServiceEndpoint.class);
List<ServiceEndpoint> endpoints = client.submit(getQuery(resourceName, resourceCategory));
log.debug("retrieved resources are "+endpoints.size());
return endpoints;
}
@GET
@Path("/{category}/{name}/Result/{result:([^$\\?]+)}")
@Produces(MediaType.TEXT_XML)
public String retrieveCustom(@NotNull @PathParam("name") String resourceName,
@NotNull @PathParam("category") String resourceCategory, @NotNull @PathParam("result") String resultXPath) {
log.info("ServiceEndpoint called with category {} and name {} and result {} in scope {}"
,resourceCategory, resourceName, resultXPath, ScopeProvider.instance.get());
SimpleQuery query = getQuery(resourceName, resourceCategory);
if (resultXPath.startsWith("/"))
query.setResult("$resource"+resultXPath);
else
query.setResult("$resource/"+resultXPath);
DiscoveryClient<String> client = client();
List<String> endpoints = client.submit(query);
StringBuilder builder = new StringBuilder("<Results>");
for (String single: endpoints)
builder.append("<Result>").append(single.replaceAll("\n", "")).append("</Result>");
builder.append("</Results>");
log.debug("retrieved resources are "+endpoints.size());
return builder.toString();
}
private SimpleQuery getQuery(String resourceName, String resourceCategory){
SimpleQuery query = queryFor(ServiceEndpoint.class);
query.addCondition(String.format("$resource/Profile/Name/text() eq '%s'",resourceName));
query.addCondition(String.format("$resource/Profile/Category/text() eq '%s'",resourceCategory));
return query;
}
private SimpleQuery getQuery(String resourceCategory){
SimpleQuery query = queryFor(ServiceEndpoint.class);
query.addCondition(String.format("$resource/Profile/Category/text() eq '%s'",resourceCategory));
return query;
}
}