gcat/src/main/java/org/gcube/gcat/rest/Resource.java

99 lines
3.7 KiB
Java

package org.gcube.gcat.rest;
import javax.ws.rs.Consumes;
import javax.ws.rs.DELETE;
import javax.ws.rs.GET;
import javax.ws.rs.POST;
import javax.ws.rs.PUT;
import javax.ws.rs.Path;
import javax.ws.rs.PathParam;
import javax.ws.rs.Produces;
import javax.ws.rs.core.Response;
import javax.ws.rs.core.Response.ResponseBuilder;
import javax.ws.rs.core.Response.Status;
import org.gcube.gcat.ResourceInitializer;
import org.gcube.gcat.annotation.PATCH;
import org.gcube.gcat.persistence.ckan.CKANResource;
/**
* @author Luca Frosini (ISTI - CNR)
*/
@Path(Resource.COLLECTION)
public class Resource extends BaseREST implements org.gcube.gcat.api.interfaces.Resource<Response,Response> {
protected static final String ITEM_ID_PARAMETER = Item.ITEM_ID_PARAMETER;
protected static final String RESOURCE_ID_PARAMETER = "RESOURCE_ID";
protected static final String COLLECTION = Item.ITEMS + "/{" + ITEM_ID_PARAMETER + "}/" + RESOURCES;
@GET
@Produces(ResourceInitializer.APPLICATION_JSON_CHARSET_UTF_8)
public String list(@PathParam(ITEM_ID_PARAMETER) String itemID) {
setCalledMethod("GET /" + COLLECTION);
CKANResource ckanResource = new CKANResource(itemID);
ckanResource.setName(itemID);
return ckanResource.list();
}
@POST
@Consumes(ResourceInitializer.APPLICATION_JSON_CHARSET_UTF_8)
@Produces(ResourceInitializer.APPLICATION_JSON_CHARSET_UTF_8)
public Response create(@PathParam(ITEM_ID_PARAMETER) String itemID, String json) {
setCalledMethod("POST /" + COLLECTION);
CKANResource ckanResource = new CKANResource(itemID);
String ret = ckanResource.create(json);
ResponseBuilder responseBuilder = Response.status(Status.CREATED).entity(ret);
responseBuilder = addLocation(responseBuilder, ckanResource.getResourceID());
return responseBuilder.type(ResourceInitializer.APPLICATION_JSON_CHARSET_UTF_8).build();
}
@GET
@Path("/{" + RESOURCE_ID_PARAMETER + "}")
@Produces(ResourceInitializer.APPLICATION_JSON_CHARSET_UTF_8)
public String read(@PathParam(ITEM_ID_PARAMETER) String itemID,
@PathParam(RESOURCE_ID_PARAMETER) String resourceID) {
setCalledMethod("GET /" + COLLECTION + "/{" + RESOURCE_ID_PARAMETER + "}");
CKANResource ckanResource = new CKANResource(itemID);
ckanResource.setResourceID(resourceID);
return ckanResource.read();
}
@PUT
@Path("/{" + RESOURCE_ID_PARAMETER + "}")
@Consumes(ResourceInitializer.APPLICATION_JSON_CHARSET_UTF_8)
@Produces(ResourceInitializer.APPLICATION_JSON_CHARSET_UTF_8)
public String update(@PathParam(ITEM_ID_PARAMETER) String itemID,
@PathParam(RESOURCE_ID_PARAMETER) String resourceID, String json) {
setCalledMethod("PUT /" + COLLECTION + "/{" + RESOURCE_ID_PARAMETER + "}");
CKANResource ckanResource = new CKANResource(itemID);
ckanResource.setResourceID(resourceID);
return ckanResource.update(json);
}
@PATCH
@Path("/{" + RESOURCE_ID_PARAMETER + "}")
@Consumes(ResourceInitializer.APPLICATION_JSON_CHARSET_UTF_8)
@Produces(ResourceInitializer.APPLICATION_JSON_CHARSET_UTF_8)
public String patch(@PathParam(ITEM_ID_PARAMETER) String itemID,
@PathParam(RESOURCE_ID_PARAMETER) String resourceID, String json) {
setCalledMethod("PATCH /" + COLLECTION + "/{" + RESOURCE_ID_PARAMETER + "}");
CKANResource ckanResource = new CKANResource(itemID);
ckanResource.setResourceID(resourceID);
return ckanResource.patch(json);
}
@DELETE
@Path("/{" + RESOURCE_ID_PARAMETER + "}")
public Response delete(@PathParam(ITEM_ID_PARAMETER) String itemID,
@PathParam(RESOURCE_ID_PARAMETER) String resourceID) {
setCalledMethod("DELETE /" + COLLECTION + "/{" + RESOURCE_ID_PARAMETER + "}");
CKANResource ckanResource = new CKANResource(itemID);
ckanResource.setResourceID(resourceID);
ckanResource.delete(false);
return Response.status(Status.NO_CONTENT).build();
}
}