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2 changes: 1 addition & 1 deletion
2
...ect-model-resolver/src/main/java/org/eclipse/esmf/aspectmodel/resolver/GroupStrategy.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,3 @@ | ||
| # Aspect Model GitHub Resolver | ||
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| The plugin for the Aspect Model Resolver provides functionality to resolve aspect models from GitHub. |
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,85 @@ | ||
| <?xml version="1.0" encoding="UTF-8"?> | ||
| <!-- | ||
| ~ Copyright (c) 2024 Robert Bosch Manufacturing Solutions GmbH | ||
| ~ | ||
| ~ See the AUTHORS file(s) distributed with this work for additional | ||
| ~ information regarding authorship. | ||
| ~ | ||
| ~ This Source Code Form is subject to the terms of the Mozilla Public | ||
| ~ License, v. 2.0. If a copy of the MPL was not distributed with this | ||
| ~ file, You can obtain one at https://mozilla.org/MPL/2.0/. | ||
| ~ | ||
| ~ SPDX-License-Identifier: MPL-2.0 | ||
| --> | ||
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| <project xmlns="http://maven.apache.org/POM/4.0.0" | ||
| xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" | ||
| xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"> | ||
| <parent> | ||
| <groupId>org.eclipse.esmf</groupId> | ||
| <artifactId>esmf-sdk-parent</artifactId> | ||
| <version>DEV-SNAPSHOT</version> | ||
| <relativePath>../../pom.xml</relativePath> | ||
| </parent> | ||
| <modelVersion>4.0.0</modelVersion> | ||
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| <artifactId>esmf-aspect-model-github-resolver</artifactId> | ||
| <name>ESMF Aspect Model GitHub Resolver</name> | ||
| <packaging>jar</packaging> | ||
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| <dependencies> | ||
| <dependency> | ||
| <groupId>org.eclipse.esmf</groupId> | ||
| <artifactId>esmf-aspect-model-resolver</artifactId> | ||
| </dependency> | ||
| <dependency> | ||
| <groupId>org.apache.jena</groupId> | ||
| <artifactId>jena-core</artifactId> | ||
| </dependency> | ||
| <dependency> | ||
| <groupId>org.eclipse.esmf</groupId> | ||
| <artifactId>esmf-aspect-model-urn</artifactId> | ||
| </dependency> | ||
| <dependency> | ||
| <groupId>org.eclipse.esmf</groupId> | ||
| <artifactId>esmf-semantic-aspect-meta-model</artifactId> | ||
| </dependency> | ||
| <dependency> | ||
| <groupId>org.eclipse.esmf</groupId> | ||
| <artifactId>esmf-aspect-meta-model-resolver</artifactId> | ||
| </dependency> | ||
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| <!-- Test dependencies --> | ||
| <dependency> | ||
| <groupId>org.junit.jupiter</groupId> | ||
| <artifactId>junit-jupiter</artifactId> | ||
| <scope>test</scope> | ||
| </dependency> | ||
| <dependency> | ||
| <groupId>org.assertj</groupId> | ||
| <artifactId>assertj-core</artifactId> | ||
| <scope>test</scope> | ||
| </dependency> | ||
| <dependency> | ||
| <groupId>org.assertj</groupId> | ||
| <artifactId>assertj-vavr</artifactId> | ||
| <scope>test</scope> | ||
| </dependency> | ||
| <dependency> | ||
| <groupId>org.eclipse.esmf</groupId> | ||
| <artifactId>esmf-test-aspect-models</artifactId> | ||
| <scope>test</scope> | ||
| </dependency> | ||
| <dependency> | ||
| <groupId>org.eclipse.esmf</groupId> | ||
| <artifactId>esmf-test-resources</artifactId> | ||
| <scope>test</scope> | ||
| </dependency> | ||
| <dependency> | ||
| <groupId>org.mockito</groupId> | ||
| <artifactId>mockito-core</artifactId> | ||
| <version>5.10.0</version> | ||
| <scope>test</scope> | ||
| </dependency> | ||
| </dependencies> | ||
| </project> |
104 changes: 104 additions & 0 deletions
104
.../src/main/java/org/eclipse/esmf/aspectmodel/resolver/github/GitHubResolutionStrategy.java
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,104 @@ | ||
| package org.eclipse.esmf.aspectmodel.resolver.github; | ||
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| import java.io.ByteArrayInputStream; | ||
| import java.io.InputStream; | ||
| import java.net.MalformedURLException; | ||
| import java.net.URI; | ||
| import java.net.URL; | ||
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| import org.apache.jena.rdf.model.Model; | ||
| import org.eclipse.esmf.aspectmodel.resolver.AspectModelResolver; | ||
| import org.eclipse.esmf.aspectmodel.resolver.ResolutionStrategy; | ||
| import org.eclipse.esmf.aspectmodel.resolver.fs.StructuredModelsRoot; | ||
| import org.eclipse.esmf.aspectmodel.resolver.services.TurtleLoader; | ||
| import org.eclipse.esmf.aspectmodel.urn.AspectModelUrn; | ||
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| import io.vavr.control.Try; | ||
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| public class GitHubResolutionStrategy implements ResolutionStrategy { | ||
| private final StructuredModelsRoot root; | ||
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| public static void install() { | ||
| AspectModelResolver.register( null, uri -> Try.of( () -> new GitHubResolutionStrategy( uri ) ) ); | ||
| } | ||
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| public GitHubResolutionStrategy( URI baseUri ) { | ||
| if ( !isUrl( baseUri ) || !isGithubUrl( baseUri ) ) | ||
| throw new UnsupportedOperationException( "GitHub resolution strategy does not support URN: " + baseUri ); | ||
| else { | ||
| this.root = new StructuredModelsRoot( transformGithubUrlToContentLink( baseUri ).mapTry( URL::toURI ).get() ); | ||
| } | ||
| } | ||
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| @Override | ||
| public Try<Model> apply( AspectModelUrn urn ) { | ||
| return applyUri( root.determineAspectModelFile( urn ) ); | ||
| } | ||
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| @Override | ||
| public Try<Model> applyUri( URI uri ) { | ||
| return AspectModelUrn.from( uri ).flatMap( this::apply ) | ||
| .recoverWith( __ -> | ||
| toURL( uri ).flatMap( GitHubResolutionStrategy::loadModel ) | ||
| ) | ||
| .orElse( Try.failure( new UnsupportedOperationException( "GitHub resolution strategy does not support URI: " + uri ) ) ); | ||
| } | ||
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| @Override | ||
| public InputStream read( URI uri ) { | ||
| return Try.success( uri ) | ||
| .filter( GitHubResolutionStrategy::isGithubUrl ) | ||
| .flatMap( GitHubResolutionStrategy::toURL ) | ||
| .flatMap( GitHubResolutionStrategy::read ) | ||
| .getOrElse( (InputStream) null ); | ||
| } | ||
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| static Try<URL> toURL( URI uri ) { | ||
| if ( isGithubUrl( uri ) ) | ||
| return transformGithubUrlToContentLink( uri ); | ||
| else | ||
| return Try.of( uri::toURL ); | ||
| } | ||
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| static boolean isUrl( URI uri ) { | ||
| try { | ||
| //noinspection ResultOfMethodCallIgnored | ||
| uri.toURL(); | ||
| return true; | ||
| } catch ( MalformedURLException e ) { | ||
| return false; | ||
| } | ||
| } | ||
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| static boolean isGithubUrl( URI uri ) { | ||
| try { | ||
| String host = uri.toURL().getHost(); | ||
| return "github.com".equals( host ) | ||
| || "raw.githubusercontent.com".equals( host ); | ||
| } catch ( Exception e ) { | ||
| return false; | ||
| } | ||
| } | ||
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| static Try<Model> loadModel( URL link ) { | ||
| return read( link ) | ||
| .flatMap( TurtleLoader::loadTurtle ); | ||
| } | ||
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| static Try<InputStream> read( URL link ) { | ||
| return Try.withResources( link::openStream ) | ||
| .of( InputStream::readAllBytes ) | ||
| .map( ByteArrayInputStream::new ); | ||
| } | ||
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| static Try<URL> transformGithubUrlToContentLink( URI githubUrl ) { | ||
| String url = githubUrl.toString() | ||
| .replace( "github.com", "raw.githubusercontent.com" ) | ||
| .replace( "/blob/", "/" ); | ||
| return Try.of( () -> new URL( url ) ); | ||
| } | ||
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| public String toString() { | ||
| return "GitHubStrategy(root=" + root + ')'; | ||
| } | ||
| } |
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