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78 lines
2.6 KiB
Java
78 lines
2.6 KiB
Java
package org.gcube.informationsystem.icproxy.resources;
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import static org.gcube.resources.discovery.icclient.ICFactory.client;
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import static org.gcube.resources.discovery.icclient.ICFactory.queryFor;
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import java.util.List;
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import javax.validation.constraints.NotNull;
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import javax.ws.rs.GET;
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import javax.ws.rs.Path;
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import javax.ws.rs.PathParam;
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import javax.ws.rs.Produces;
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import javax.ws.rs.QueryParam;
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import javax.ws.rs.WebApplicationException;
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import javax.ws.rs.core.MediaType;
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import javax.ws.rs.core.Response;
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import lombok.extern.slf4j.Slf4j;
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import org.gcube.common.resources.gcore.GCoreEndpoint;
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import org.gcube.common.scope.api.ScopeProvider;
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import org.gcube.resources.discovery.client.api.DiscoveryClient;
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import org.gcube.resources.discovery.client.queries.api.SimpleQuery;
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@Path("GCoreEndpoint")
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@Slf4j
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public class GCoreEndpointResource {
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@GET
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@Path("/{class}{name:(/[^/?$]+)?}")
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@Produces(MediaType.TEXT_XML)
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public String retrieveCustom(@NotNull @PathParam("class") String serviceClass,
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@PathParam("name") String serviceName, @QueryParam("result") String resultXPath) {
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try{
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String scope = ScopeProvider.instance.get();
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log.info("gcoreendpoint wuth result called with serviceclass {} and servicename {} and result {} in scope {}",serviceClass, serviceName, resultXPath, scope);
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SimpleQuery query = createClassQuery(serviceClass);
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if (serviceName!=null && !serviceName.isEmpty() ){
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serviceName = serviceName.replace("/", "");
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query.addCondition(String.format("$resource/Profile/ServiceName/text() eq '%s'",serviceName));
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}
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if (resultXPath!=null && !resultXPath.isEmpty())
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if (resultXPath.startsWith("/"))
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query.setResult("$resource"+resultXPath);
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else
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query.setResult("$resource/"+resultXPath);
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DiscoveryClient<String> client = client();
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List<String> endpoints = client.submit(query);
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StringBuilder builder = new StringBuilder("<Results>");
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for (String single: endpoints)
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builder.append("<Result>").append(single.replaceAll("\n", "")).append("</Result>");
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builder.append("</Results>");
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log.debug("retrieved resources are "+endpoints.size());
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return builder.toString();
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}catch(Exception e){
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throw new WebApplicationException(Response.status(Response.Status.BAD_REQUEST)
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.entity("Error : "+e.getMessage()).type(MediaType.TEXT_PLAIN).build());
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}
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}
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SimpleQuery createClassQuery(String serviceClass){
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SimpleQuery query = queryFor(GCoreEndpoint.class);
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query.addCondition(String.format("$resource/Profile/ServiceClass/text() eq '%s'",serviceClass));
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query.addCondition("$resource/Profile/DeploymentData/Status/text() eq 'ready'");
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return query;
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}
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}
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