dnet-applications/apps/dnet-is-application/src/main/java/eu/dnetlib/is/resources/AbstractResourceController....

54 lines
1.8 KiB
Java

package eu.dnetlib.is.resources;
import java.io.IOException;
import java.nio.charset.StandardCharsets;
import java.util.List;
import javax.servlet.http.HttpServletResponse;
import org.apache.commons.io.IOUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.http.MediaType;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestParam;
import eu.dnetlib.common.controller.AbstractDnetController;
import eu.dnetlib.is.resource.model.SimpleResource;
import eu.dnetlib.is.util.InformationServiceException;
import eu.dnetlib.is.util.XmlIndenter;
public class AbstractResourceController extends AbstractDnetController {
@Autowired
protected SimpleResourceService service;
@GetMapping("/")
public List<SimpleResource> listResources(@RequestParam final String type) {
return service.listResources(type);
}
@GetMapping("/{id}/metadata")
public SimpleResource getMetadata(@PathVariable final String id) throws InformationServiceException {
return service.getMetadata(id);
}
@GetMapping("/{id}/content")
public void getContent(@PathVariable final String id, final HttpServletResponse res) throws InformationServiceException {
final String ctype = service.getContentType(id);
res.setCharacterEncoding(StandardCharsets.UTF_8.name());
res.setContentType(ctype);
final String content =
ctype.equals(MediaType.APPLICATION_XML_VALUE) ? XmlIndenter.indent(service.getContent(id)) : service.getContent(id);
try {
IOUtils.write(content, res.getOutputStream(), StandardCharsets.UTF_8.name());
} catch (final IOException e) {
throw new InformationServiceException("Error retrieving content", e);
}
}
}