Adjust logging configuration

Author: acoburn

trellis-webdav/src/test/java/org/trellisldp/webdav/DebugExceptionMapper.java renamed to trellis-http/src/main/java/org/trellisldp/http/WebApplicationExceptionMapper.java

@@ -13,27 +13,25 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package org.trellisldp.webdav;
-
-import static java.util.Optional.of;
+package org.trellisldp.http;
 
 import jakarta.ws.rs.WebApplicationException;
 import jakarta.ws.rs.core.Response;
 import jakarta.ws.rs.ext.ExceptionMapper;
 import jakarta.ws.rs.ext.Provider;
 
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
 @Provider
-public class DebugExceptionMapper implements ExceptionMapper<Exception> {
+public class WebApplicationExceptionMapper implements ExceptionMapper<WebApplicationException> {
 
-    @Override
-    public Response toResponse(final Exception err) {
-        err.printStackTrace();
+    private static final Logger LOGGER = LoggerFactory.getLogger(WebApplicationExceptionMapper.class);
 
-        if (err instanceof WebApplicationException) {
-            return ((WebApplicationException) err).getResponse();
-        }
-        return of(err).map(Throwable::getCause).filter(WebApplicationException.class::isInstance)
-            .map(WebApplicationException.class::cast).orElseGet(() -> new WebApplicationException(err)).getResponse();
+    @Override
+    public Response toResponse(final WebApplicationException err) {
+        LOGGER.debug("Unhandled web application exception", err);
 
+        return err.getResponse();
     }
 }

trellis-http/src/main/java/org/trellisldp/http/impl/GetHandler.java

@@ -63,6 +63,7 @@
 import static org.trellisldp.http.impl.HttpUtils.unskolemizeTriples;
 
 import jakarta.ws.rs.ClientErrorException;
+import jakarta.ws.rs.InternalServerErrorException;
 import jakarta.ws.rs.NotAcceptableException;
 import jakarta.ws.rs.NotFoundException;
 import jakarta.ws.rs.RedirectionException;
@@ -383,8 +384,12 @@ private CompletionStage<ResponseBuilder> getLdpNr(final ResponseBuilder builder)
     }
 
     private static void copy(final InputStream from, final OutputStream to) throws IOException {
-        from.transferTo(to);
-        from.close();
+        if (from != null) {
+            from.transferTo(to);
+            from.close();
+        } else {
+            throw new InternalServerErrorException("Invalid data stream");
+        }
     }
 
     private CompletionStage<InputStream> getBinaryStream(final IRI dsid, final TrellisRequest req) {

trellis-http/src/main/java/org/trellisldp/http/impl/PostHandler.java

@@ -148,7 +148,6 @@ public ResponseBuilder initialize(final Resource parent, final Resource child) {
             throw new BadRequestException("Unsupported interaction model provided", status(BAD_REQUEST)
                 .link(UnsupportedInteractionModel.getIRIString(), LDP.constrainedBy.getIRIString()).build());
         } else if (ldpType.equals(LDP.NonRDFSource) && rdfSyntax != null) {
-            LOGGER.error("Cannot save {} as a NonRDFSource with RDF syntax", getIdentifier());
             throw new BadRequestException("Cannot save resource as a NonRDFSource with RDF syntax");
         }
 

trellis-http/src/main/java/org/trellisldp/http/impl/PutHandler.java

@@ -160,7 +160,6 @@ public CompletionStage<ResponseBuilder> setResource(final ResponseBuilder builde
 
         // It is not possible to change the LDP type to a type that is not a subclass
         if (hasInteractionModelChangeRestriction(ldpType)) {
-            LOGGER.error("Cannot change the LDP type to {} for {}", ldpType, getIdentifier());
             throw new ClientErrorException("Cannot change the LDP type to " + ldpType, status(CONFLICT).build());
         }
 

trellis-http/src/test/java/org/trellisldp/http/TrellisHttpResourceBaseUrlTest.java

@@ -48,6 +48,7 @@ protected Application configure() {
         System.setProperty(CONFIG_HTTP_BASE_URL, URL);
 
         final ResourceConfig config = new ResourceConfig();
+        config.register(new WebApplicationExceptionMapper());
         config.register(new TrellisHttpResource());
         config.register(new TestAuthenticationFilter("testUser", "group"));
         config.register(new CacheControlFilter());

trellis-http/src/test/java/org/trellisldp/http/TrellisHttpResourceNoAgentTest.java

@@ -46,6 +46,7 @@ protected Application configure() {
         System.setProperty(CONFIG_HTTP_BASE_URL, baseUri);
 
         final ResourceConfig config = new ResourceConfig();
+        config.register(new WebApplicationExceptionMapper());
         config.register(new TrellisHttpResource());
         config.register(new CacheControlFilter());
         config.register(new WebSubHeaderFilter());

trellis-http/src/test/java/org/trellisldp/http/TrellisHttpResourceTest.java

@@ -82,6 +82,7 @@ protected Application configure() {
         System.setProperty(CONFIG_HTTP_BASE_URL, getBaseUrl());
 
         final ResourceConfig config = new ResourceConfig();
+        config.register(new WebApplicationExceptionMapper());
         config.register(new TrellisHttpResource());
         config.register(new CacheControlFilter());
         config.register(new TrellisHttpFilter());

trellis-http/src/test/java/org/trellisldp/http/TrellisHttpResourceUserTest.java

@@ -39,6 +39,7 @@ protected Application configure() {
         System.clearProperty(CONFIG_HTTP_BASE_URL);
 
         final ResourceConfig config = new ResourceConfig();
+        config.register(new WebApplicationExceptionMapper());
         config.register(new TrellisHttpResource());
         config.register(new TestAuthenticationFilter("testUser", "group"));
         config.register(new CacheControlFilter());

trellis-webdav/src/main/java/org/trellisldp/webdav/TrellisWebDAV.java

@@ -337,8 +337,8 @@ private Resource checkResource(final Resource res) {
     private Response handleException(final Throwable err) {
         final Throwable cause = err.getCause();
         if (cause instanceof WebApplicationException) return ((WebApplicationException) cause).getResponse();
-        LOGGER.error("Trellis WebDAV Error: {}", err.getMessage());
-        LOGGER.debug("WebDAV error", err);
+        LOGGER.debug("WebDAV error: {}", err.getMessage());
+        LOGGER.trace("WebDAV error", err);
         return new WebApplicationException(err).getResponse();
     }
 

trellis-webdav/src/test/java/org/trellisldp/webdav/WebDAVNoBaseUrlTest.java

@@ -32,6 +32,7 @@
 import org.junit.jupiter.api.TestInstance;
 import org.trellisldp.common.ServiceBundler;
 import org.trellisldp.http.TrellisHttpResource;
+import org.trellisldp.http.WebApplicationExceptionMapper;
 
 @TestInstance(TestInstance.Lifecycle.PER_CLASS)
 class WebDAVNoBaseUrlTest extends AbstractWebDAVTest {
@@ -85,7 +86,7 @@ public Application configure() {
         dav.init();
 
         config.register(dav);
-        config.register(new DebugExceptionMapper());
+        config.register(new WebApplicationExceptionMapper());
         config.register(new TestAuthnFilter("testUser", ""));
         config.register(new TrellisWebDAVRequestFilter());
         config.register(new TrellisWebDAVResponseFilter());