-
Notifications
You must be signed in to change notification settings - Fork 160
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
GH-4622 change approach to writing the validation exception to more a…
…lign with how RDF data is typically transmitted over HTTP
- Loading branch information
1 parent
7cfebab
commit 5d652ee
Showing
8 changed files
with
213 additions
and
100 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
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
99 changes: 99 additions & 0 deletions
99
...ain/java/org/eclipse/rdf4j/http/server/repository/statements/ValidationExceptionView.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 +1,99 @@ | ||
| /******************************************************************************* | ||
| * Copyright (c) 2015 Eclipse RDF4J contributors, Aduna, and others. | ||
| * | ||
| * All rights reserved. This program and the accompanying materials | ||
| * are made available under the terms of the Eclipse Distribution License v1.0 | ||
| * which accompanies this distribution, and is available at | ||
| * http://www.eclipse.org/org/documents/edl-v10.php. | ||
| * | ||
| * SPDX-License-Identifier: BSD-3-Clause | ||
| *******************************************************************************/ | ||
| package org.eclipse.rdf4j.http.server.repository.statements; | ||
|
|
||
| import java.io.ByteArrayOutputStream; | ||
| import java.io.OutputStream; | ||
| import java.nio.charset.Charset; | ||
| import java.util.Map; | ||
|
|
||
| import javax.servlet.http.HttpServletRequest; | ||
| import javax.servlet.http.HttpServletResponse; | ||
|
|
||
| import org.eclipse.rdf4j.common.annotation.InternalUseOnly; | ||
| import org.eclipse.rdf4j.common.exception.ValidationException; | ||
| import org.eclipse.rdf4j.common.webapp.views.SimpleResponseView; | ||
| import org.eclipse.rdf4j.model.Model; | ||
| import org.eclipse.rdf4j.model.Namespace; | ||
| import org.eclipse.rdf4j.model.Statement; | ||
| import org.eclipse.rdf4j.rio.RDFFormat; | ||
| import org.eclipse.rdf4j.rio.RDFWriter; | ||
| import org.eclipse.rdf4j.rio.RDFWriterFactory; | ||
| import org.springframework.web.servlet.View; | ||
|
|
||
| /** | ||
| * View used to export a ValidationException. | ||
| * | ||
| * @author Håvard Ottestad | ||
| */ | ||
| @InternalUseOnly | ||
| public class ValidationExceptionView implements View { | ||
|
|
||
| public static final String FACTORY_KEY = "factory"; | ||
|
|
||
| public static final String VALIDATION_EXCEPTION = "validationException"; | ||
|
|
||
| private static final ValidationExceptionView INSTANCE = new ValidationExceptionView(); | ||
|
|
||
| public static ValidationExceptionView getInstance() { | ||
| return INSTANCE; | ||
| } | ||
|
|
||
| private ValidationExceptionView() { | ||
| } | ||
|
|
||
| @Override | ||
| public String getContentType() { | ||
| return null; | ||
| } | ||
|
|
||
| @SuppressWarnings("rawtypes") | ||
| @Override | ||
| public void render(Map model, HttpServletRequest request, HttpServletResponse response) throws Exception { | ||
|
|
||
| RDFWriterFactory rdfWriterFactory = (RDFWriterFactory) model.get(FACTORY_KEY); | ||
|
|
||
| RDFFormat rdfFormat = rdfWriterFactory.getRDFFormat(); | ||
|
|
||
| try (ByteArrayOutputStream baos = new ByteArrayOutputStream()) { | ||
| RDFWriter rdfWriter = rdfWriterFactory.getWriter(baos); | ||
|
|
||
| ValidationException validationException = (ValidationException) model.get(VALIDATION_EXCEPTION); | ||
|
|
||
| Model validationReportModel = validationException.validationReportAsModel(); | ||
|
|
||
| rdfWriter.startRDF(); | ||
| for (Namespace namespace : validationReportModel.getNamespaces()) { | ||
| rdfWriter.handleNamespace(namespace.getPrefix(), namespace.getName()); | ||
| } | ||
| for (Statement statement : validationReportModel) { | ||
| rdfWriter.handleStatement(statement); | ||
| } | ||
| rdfWriter.endRDF(); | ||
|
|
||
| try (OutputStream out = response.getOutputStream()) { | ||
| response.setStatus((int) model.get(SimpleResponseView.SC_KEY)); | ||
|
|
||
| String mimeType = rdfFormat.getDefaultMIMEType(); | ||
| if (rdfFormat.hasCharset()) { | ||
| Charset charset = rdfFormat.getCharset(); | ||
| mimeType += "; charset=" + charset.name(); | ||
| } | ||
|
|
||
| assert mimeType.startsWith("application/"); | ||
| response.setContentType("application/shacl-validation-report+" + mimeType.replace("application/", "")); | ||
|
|
||
| out.write(baos.toByteArray()); | ||
| } | ||
| } | ||
| } | ||
|
|
||
| } |
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.