Implements InMemory AASX file server

basyx.aasxfileserver/basyx.aasxfileserver-backend-inmemory/pom.xml

@@ -0,0 +1,40 @@
+<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 https://maven.apache.org/xsd/maven-4.0.0.xsd">
+	<modelVersion>4.0.0</modelVersion>
+
+	<parent>
+		<groupId>org.eclipse.digitaltwin.basyx</groupId>
+		<artifactId>basyx.aasxfileserver</artifactId>
+		<version>${revision}</version>
+	</parent>
+
+	<artifactId>basyx.aasxfileserver-backend-inmemory</artifactId>
+	<name>AASX File Server Backend InMemory</name>
+
+	<dependencies>
+		<dependency>
+			<groupId>org.eclipse.digitaltwin.basyx</groupId>
+			<artifactId>basyx.aasxfileserver-core</artifactId>
+		</dependency>
+		<dependency>
+			<groupId>org.eclipse.digitaltwin.basyx</groupId>
+			<artifactId>basyx.aasxfileserver-core</artifactId>
+			<classifier>tests</classifier>
+			<scope>test</scope>
+		</dependency>
+		<dependency>
+			<groupId>org.springframework</groupId>
+			<artifactId>spring-context</artifactId>
+		</dependency>
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter</artifactId>
+		</dependency>
+		<dependency>
+			<groupId>commons-io</groupId>
+			<artifactId>commons-io</artifactId>
+			<scope>test</scope>
+		</dependency>
+	</dependencies>
+</project>

basyx.aasxfileserver/basyx.aasxfileserver-backend-inmemory/src/main/java/org/eclipse/digitaltwin/basyx/aasxfileserver/InMemoryAASXFileServer.java

@@ -0,0 +1,169 @@
+/*******************************************************************************
+ * Copyright (C) 2023 the Eclipse BaSyx Authors
+ * 
+ * Permission is hereby granted, free of charge, to any person obtaining
+ * a copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sublicense, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ * 
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ * 
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+ * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+ * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+ * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ * 
+ * SPDX-License-Identifier: MIT
+ ******************************************************************************/
+
+package org.eclipse.digitaltwin.basyx.aasxfileserver;
+
+import java.io.InputStream;
+import java.util.Collection;
+import java.util.LinkedHashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.concurrent.atomic.AtomicInteger;
+import java.util.stream.Collectors;
+
+import org.eclipse.digitaltwin.basyx.aasxfileserver.model.Package;
+import org.eclipse.digitaltwin.basyx.aasxfileserver.model.PackageDescription;
+import org.eclipse.digitaltwin.basyx.aasxfileserver.model.PackagesBody;
+import org.eclipse.digitaltwin.basyx.core.exceptions.ElementDoesNotExistException;
+
+/**
+ * In-Memory implementation of the {@link AASXFileServer}
+ *
+ * @author chaithra
+ *
+ */
+public class InMemoryAASXFileServer implements AASXFileServer {
+
+	private Map<String, Package> packageMap = new LinkedHashMap<>();
+	private AtomicInteger packageId = new AtomicInteger(0);
+
+	private String aasxFileServerName;
+
+	/**
+	 * Creates the InMemoryAASXFileServer
+	 * 
+	 */
+	public InMemoryAASXFileServer() {
+	}
+
+	/**
+	 * Creates the InMemoryAASXFileServer
+	 * 
+	 * @param aasxRepositoryName
+	 *            Name of the CDRepository
+	 */
+	public InMemoryAASXFileServer(String aasxFileServerName) {
+		this.aasxFileServerName = aasxFileServerName;
+	}
+
+	@Override
+	public Collection<PackageDescription> getAllAASXPackageIds(String shellId) {
+		Collection<PackageDescription> packageDescriptions = packageMap.values().stream().map(Package::getPackageDescription).collect(Collectors.toList());
+
+		if (shellId == null || shellId.isBlank())
+			return packageDescriptions;
+
+		return packageDescriptions.stream().filter(packageDesc -> containsShellId(packageDesc, shellId)).collect(Collectors.toList());
+	}
+
+	@Override
+	public InputStream getAASXByPackageId(String packageId) throws ElementDoesNotExistException {
+		throwIfAASXPackageIdDoesNotExist(packageId);
+
+		return packageMap.get(packageId).getPackagesBody().getFile();
+	}
+
+	@Override
+	public void updateAASXByPackageId(String packageId, List<String> shellIds, InputStream file, String filename) throws ElementDoesNotExistException {
+
+		throwIfAASXPackageIdDoesNotExist(packageId);
+
+		updateAASXPackage(packageId, shellIds, file, filename);
+	}
+
+	@Override
+	public PackageDescription createAASXPackage(List<String> shellIds, InputStream file, String fileName) {
+
+		String newpackageId = String.valueOf(packageId.incrementAndGet());
+
+		PackageDescription packageDescription = createPackageDescription(shellIds, newpackageId);
+
+		createPackage(shellIds, file, fileName, newpackageId, packageDescription);
+
+		return packageDescription;
+	}
+
+	@Override
+	public void deleteAASXByPackageId(String packageId) throws ElementDoesNotExistException {
+		throwIfAASXPackageIdDoesNotExist(packageId);
+
+		packageMap.remove(packageId);
+	}
+
+	@Override
+	public String getName() {
+		return aasxFileServerName == null ? AASXFileServer.super.getName() : aasxFileServerName;
+	}
+
+	private PackageDescription createPackageDescription(List<String> shellIds, String newPackageId) {
+		PackageDescription packageDescription = new PackageDescription();
+		packageDescription.packageId(newPackageId);
+		packageDescription.aasIds(shellIds);
+
+		return packageDescription;
+	}
+
+	private PackagesBody createPackagesBody(List<String> shellIds, InputStream file, String fileName) {
+		PackagesBody packagesBody = new PackagesBody();
+		packagesBody.aasIds(shellIds);
+		packagesBody.file(file);
+		packagesBody.fileName(fileName);
+
+		return packagesBody;
+	}
+
+	private void createPackage(List<String> shellIds, InputStream file, String fileName, String newPackageId, PackageDescription packageDescription) {
+		PackagesBody packagesBody = createPackagesBody(shellIds, file, fileName);
+
+		Package aasxPackage = new Package(newPackageId, packageDescription, packagesBody);
+
+		packageMap.put(newPackageId, aasxPackage);
+	}
+
+	private void updateAASXPackage(String packageId, List<String> shellIds, InputStream file, String filename) {
+		Package aasxPackage = this.packageMap.get(packageId);
+
+		updatePackagesBody(shellIds, file, filename, aasxPackage.getPackagesBody());
+
+		aasxPackage.getPackageDescription().setAasIds(shellIds);
+	}
+
+	private void updatePackagesBody(List<String> shellIds, InputStream file, String filename, PackagesBody packagesBody) {
+		packagesBody.setAasIds(shellIds);
+		packagesBody.setFileName(filename);
+		packagesBody.setFile(file);
+	}
+
+	private void throwIfAASXPackageIdDoesNotExist(String id) {
+
+		if (!packageMap.containsKey(id))
+			throw new ElementDoesNotExistException(id);
+	}
+
+	private boolean containsShellId(PackageDescription packageDesc, String shellId) {
+		return packageDesc.getAasIds().stream().anyMatch(aasId -> aasId.equals(shellId));
+	}
+
+}

basyx.aasxfileserver/basyx.aasxfileserver-backend-inmemory/src/main/java/org/eclipse/digitaltwin/basyx/aasxfileserver/InMemoryAASXFileServerFactory.java

@@ -0,0 +1,43 @@
+/*******************************************************************************
+ * Copyright (C) 2023 the Eclipse BaSyx Authors
+ * 
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ * 
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ * 
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ * 
+ * SPDX-License-Identifier: MIT
+ ******************************************************************************/
+
+package org.eclipse.digitaltwin.basyx.aasxfileserver;
+
+import org.springframework.boot.autoconfigure.condition.ConditionalOnExpression;
+import org.springframework.stereotype.Component;
+
+/**
+ * AASXFileServer factory returning an in-memory backend {@link AASXFileServer}
+ * 
+ * @author schnicke, chaithra
+ */
+@Component
+@ConditionalOnExpression("'${basyx.backend}'.equals('InMemory')")
+public class InMemoryAASXFileServerFactory implements AASXFileServerFactory {
+
+	@Override
+	public AASXFileServer create() {
+		return new InMemoryAASXFileServer();
+	}
+}

basyx.aasxfileserver/basyx.aasxfileserver-backend-inmemory/src/test/java/org/eclipse/digitaltwin/basyx/aasxfileserver/TestInMemoryAASXFileServer.java

@@ -0,0 +1,55 @@
+/*******************************************************************************
+ * Copyright (C) 2023 the Eclipse BaSyx Authors
+ * 
+ * Permission is hereby granted, free of charge, to any person obtaining
+ * a copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sublicense, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ * 
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ * 
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+ * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+ * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+ * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ * 
+ * SPDX-License-Identifier: MIT
+ ******************************************************************************/
+
+package org.eclipse.digitaltwin.basyx.aasxfileserver;
+
+import static org.junit.Assert.assertEquals;
+
+import org.eclipse.digitaltwin.basyx.aasxfileserver.core.AASXFileServerSuite;
+import org.junit.Test;
+
+/**
+ * Tests the {@link InMemoryAASXFileServer}
+ * 
+ * @author chaithra
+ *
+ */
+public class TestInMemoryAASXFileServer extends AASXFileServerSuite {
+
+	private static final String CONFIGURED_AASX_SERVER_NAME = "configured-aasx-server-name";
+
+	@Override
+	protected AASXFileServer getAASXFileServer() {
+		return new InMemoryAASXFileServer();
+	}
+
+	@Test
+	public void getConfiguredInMemoryAASXFileServer() {
+		AASXFileServer server = new InMemoryAASXFileServer(CONFIGURED_AASX_SERVER_NAME);
+
+		assertEquals(CONFIGURED_AASX_SERVER_NAME, server.getName());
+	}
+
+}

basyx.aasxfileserver/basyx.aasxfileserver-core/pom.xml

@@ -0,0 +1,34 @@
+<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 https://maven.apache.org/xsd/maven-4.0.0.xsd">
+	<modelVersion>4.0.0</modelVersion>
+
+	<parent>
+		<groupId>org.eclipse.digitaltwin.basyx</groupId>
+		<artifactId>basyx.aasxfileserver</artifactId>
+		<version>${revision}</version>
+	</parent>
+
+	<artifactId>basyx.aasxfileserver-core</artifactId>
+	<name>AASX File Server Core</name>
+
+	<dependencies>
+		<dependency>
+			<groupId>org.eclipse.digitaltwin.basyx</groupId>
+			<artifactId>basyx.core</artifactId>
+		</dependency>
+
+		<dependency>
+			<groupId>org.eclipse.digitaltwin.aas4j</groupId>
+			<artifactId>model</artifactId>
+		</dependency>
+
+		<dependency>
+			<groupId>commons-io</groupId>
+			<artifactId>commons-io</artifactId>
+			<scope>test</scope>
+		</dependency>
+
+	</dependencies>
+
+</project>