-
-
Notifications
You must be signed in to change notification settings - Fork 2.1k
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
- Loading branch information
Showing
15 changed files
with
1,140 additions
and
39 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
115 changes: 115 additions & 0 deletions
115
src/community/ogcapi/src/main/java/org/geoserver/api/MessageConverterResponseAdapter.java
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,115 @@ | ||
| package org.geoserver.api; | ||
|
|
||
| import org.geoserver.api.features.FeaturesResponse; | ||
| import org.geoserver.ows.Dispatcher; | ||
| import org.geoserver.ows.Request; | ||
| import org.geoserver.ows.Response; | ||
| import org.geoserver.platform.GeoServerExtensions; | ||
| import org.geoserver.platform.Operation; | ||
| import org.geoserver.wfs.WFSGetFeatureOutputFormat; | ||
| import org.geoserver.wfs.request.FeatureCollectionResponse; | ||
| import org.geotools.util.Version; | ||
| import org.springframework.beans.BeansException; | ||
| import org.springframework.context.ApplicationContext; | ||
| import org.springframework.context.ApplicationContextAware; | ||
| import org.springframework.http.HttpInputMessage; | ||
| import org.springframework.http.HttpOutputMessage; | ||
| import org.springframework.http.MediaType; | ||
| import org.springframework.http.converter.HttpMessageConverter; | ||
| import org.springframework.http.converter.HttpMessageNotReadableException; | ||
| import org.springframework.http.converter.HttpMessageNotWritableException; | ||
|
|
||
| import java.io.IOException; | ||
| import java.util.List; | ||
| import java.util.Optional; | ||
| import java.util.function.Predicate; | ||
| import java.util.stream.Collectors; | ||
| import java.util.stream.Stream; | ||
|
|
||
| /** | ||
| * Base class for adapting {@link Response} objects for a given response type and HttpMessageConverter interface | ||
| * @param <T> | ||
| */ | ||
| public class MessageConverterResponseAdapter<T> implements HttpMessageConverter<T>, ApplicationContextAware { | ||
|
|
||
|
|
||
| Class<T> valueClass; | ||
| Class responseBinding; | ||
| List<Response> responses; | ||
| private List<MediaType> supportedMediaTypes; | ||
|
|
||
| public MessageConverterResponseAdapter(Class<T> valueClass, Class responseBinding) { | ||
| this.valueClass = valueClass; | ||
| this.responseBinding = responseBinding; | ||
| } | ||
|
|
||
| @Override | ||
| public boolean canRead(Class<?> clazz, MediaType mediaType) { | ||
| // write only | ||
| return false; | ||
| } | ||
|
|
||
| @Override | ||
| public boolean canWrite(Class<?> aClass, MediaType mediaType) { | ||
| return valueClass.isAssignableFrom(aClass) && (mediaType == null || getResponse(mediaType) != null); | ||
| } | ||
|
|
||
| @Override | ||
| public List<MediaType> getSupportedMediaTypes() { | ||
| return supportedMediaTypes; | ||
| } | ||
|
|
||
| @Override | ||
| public T read(Class<? extends T> aClass, HttpInputMessage httpInputMessage) throws IOException, HttpMessageNotReadableException { | ||
| throw new UnsupportedOperationException(); | ||
| } | ||
|
|
||
| @Override | ||
| public void write(T value, MediaType mediaType, HttpOutputMessage httpOutputMessage) throws IOException, HttpMessageNotWritableException { | ||
| Optional<Response> response = getResponse(mediaType); | ||
| if (!response.isPresent()) { | ||
| throw new IllegalArgumentException("Could not find a Response handling " + mediaType + " for binding " + valueClass); | ||
| } | ||
|
|
||
| Request dr = Dispatcher.REQUEST.get(); | ||
| Operation operation = getOperation(value, dr); | ||
| writeResponse(value, httpOutputMessage, operation, response.get()); | ||
| } | ||
|
|
||
| protected void writeResponse(T value, HttpOutputMessage httpOutputMessage, Operation operation, Response response) throws IOException { | ||
| response.write(value, httpOutputMessage.getBody(), operation); | ||
| } | ||
|
|
||
| protected Operation getOperation(T featuresResponse, Request dr) { | ||
| return dr.getOperation(); | ||
| } | ||
|
|
||
| public Optional<Response> getResponse(MediaType mediaType) { | ||
| return responses.stream().filter(r -> getMediaTypeStream(r).anyMatch(mt -> mediaType.isCompatibleWith(mt))).findFirst(); | ||
| } | ||
|
|
||
| @Override | ||
| public void setApplicationContext(ApplicationContext applicationContext) throws BeansException { | ||
| this.responses = GeoServerExtensions.extensions(Response.class, applicationContext).stream().filter(getResponseFilterPredicate()).collect(Collectors.toList()); | ||
| this.supportedMediaTypes = this.responses.stream() | ||
| .flatMap(r -> getMediaTypeStream(r)) | ||
| .distinct() | ||
| .collect(Collectors.toList()); | ||
| } | ||
|
|
||
| protected Predicate<Response> getResponseFilterPredicate() { | ||
| return r -> responseBinding.isAssignableFrom(r.getBinding()); | ||
| } | ||
|
|
||
| private Stream<MediaType> getMediaTypeStream(Response r) { | ||
| return r.getOutputFormats().stream().filter(f -> f.contains("/")).filter(f -> { | ||
| // GML2 content type is not really valid, this is here to filter rough content types | ||
| try { | ||
| MediaType.parseMediaType(f); | ||
| return true; | ||
| } catch (Exception e) { | ||
| return false; | ||
| } | ||
| }).map(f -> MediaType.parseMediaType(f)); | ||
| } | ||
| } |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Oops, something went wrong.