1 files changed, 0 insertions, 279 deletions
diff --git a/winery/org.eclipse.winery.repository/src/main/java/org/eclipse/winery/repository/resources/AbstractComponentsResource.java b/winery/org.eclipse.winery.repository/src/main/java/org/eclipse/winery/repository/resources/AbstractComponentsResource.java
deleted file mode 100644
index 5702376..0000000
--- a/winery/org.eclipse.winery.repository/src/main/java/org/eclipse/winery/repository/resources/AbstractComponentsResource.java
+++ /dev/null
@@ -1,279 +0,0 @@
-/*******************************************************************************
- * Copyright (c) 2012-2013 University of Stuttgart.
- * All rights reserved. This program and the accompanying materials
- * are made available under the terms of the Eclipse Public License v1.0
- * and the Apache License 2.0 which both accompany this distribution,
- * and are available at http://www.eclipse.org/legal/epl-v10.html
- * and http://www.apache.org/licenses/LICENSE-2.0
- *
- * Contributors:
- *     Oliver Kopp - initial API and implementation
- *******************************************************************************/
-package org.eclipse.winery.repository.resources;
-
-import java.io.StringWriter;
-import java.lang.reflect.Constructor;
-import java.lang.reflect.InvocationTargetException;
-import java.util.ArrayList;
-import java.util.Collection;
-import java.util.SortedSet;
-
-import javax.ws.rs.Consumes;
-import javax.ws.rs.FormParam;
-import javax.ws.rs.GET;
-import javax.ws.rs.POST;
-import javax.ws.rs.Path;
-import javax.ws.rs.PathParam;
-import javax.ws.rs.Produces;
-import javax.ws.rs.core.MediaType;
-import javax.ws.rs.core.Response;
-import javax.ws.rs.core.Response.Status;
-import javax.xml.namespace.QName;
-
-import org.apache.commons.lang3.StringUtils;
-import org.eclipse.winery.common.Util;
-import org.eclipse.winery.common.ids.definitions.ArtifactTemplateId;
-import org.eclipse.winery.common.ids.definitions.PolicyTemplateId;
-import org.eclipse.winery.common.ids.definitions.ServiceTemplateId;
-import org.eclipse.winery.common.ids.definitions.TOSCAComponentId;
-import org.eclipse.winery.repository.Utils;
-import org.eclipse.winery.repository.backend.BackendUtils;
-import org.eclipse.winery.repository.backend.Repository;
-import org.eclipse.winery.repository.backend.ResourceCreationResult;
-import org.eclipse.winery.repository.resources.entitytemplates.artifacttemplates.ArtifactTemplatesResource;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-import com.fasterxml.jackson.core.JsonFactory;
-import com.fasterxml.jackson.core.JsonGenerator;
-import com.sun.jersey.api.NotFoundException;
-import com.sun.jersey.api.view.Viewable;
-
-/**
- * Resource handling of a set of components. Each component has to provide a
- * class to handle the set. This is required to provide the correct instances of
- * TOSCAcomponentIds.
- * 
- * TODO: Add generics here!
- * {@link Utils.getComponentIdClassForComponentContainer} is then obsolete
- */
-public abstract class AbstractComponentsResource<R extends AbstractComponentInstanceResource> {
-	
-	protected static final Logger logger = LoggerFactory.getLogger(AbstractComponentsResource.class);
-	
-	
-	@GET
-	@Produces(MediaType.TEXT_HTML)
-	public Response getHTML() {
-		return Response.ok().entity(new Viewable("/jsp/genericcomponentpage.jsp", new GenericComponentPageData(this.getClass()))).build();
-	}
-	
-	/**
-	 * Creates a new component instance in the given namespace
-	 * 
-	 * @param namespace plain namespace
-	 * @param id plain id
-	 */
-	protected ResourceCreationResult onPost(String namespace, String name) {
-		ResourceCreationResult res;
-		if (StringUtils.isEmpty(namespace) || StringUtils.isEmpty(name)) {
-			res = new ResourceCreationResult(Status.BAD_REQUEST);
-		} else {
-			String id = Utils.createXMLidAsString(name);
-			TOSCAComponentId tcId;
-			try {
-				tcId = this.getTOSCAcomponentId(namespace, id, false);
-				res = this.createComponentInstance(tcId);
-				// in case the resource additionally supports a name attribute, we set the original name
-				if (res.getStatus().equals(Status.CREATED)) {
-					if ((tcId instanceof ServiceTemplateId) || (tcId instanceof ArtifactTemplateId) || (tcId instanceof PolicyTemplateId)) {
-						// these three types have an additional name (instead of a pure id)
-						// we store the name
-						IHasName resource = (IHasName) AbstractComponentsResource.getComponentInstaceResource(tcId);
-						resource.setName(name);
-					}
-				}
-			} catch (Exception e) {
-				AbstractComponentsResource.logger.debug("Could not create id instance", e);
-				res = new ResourceCreationResult(Status.INTERNAL_SERVER_ERROR);
-			}
-		}
-		return res;
-	}
-	
-	/**
-	 * Creates a new component instance in the given namespace
-	 * 
-	 * @param namespace plain namespace
-	 * @param id plain id
-	 * @param ignored this parameter is ignored, but necessary for
-	 *            {@link ArtifactTemplatesResource} to be able to accept the
-	 *            artifact type at a post
-	 */
-	@POST
-	@Consumes(MediaType.APPLICATION_FORM_URLENCODED)
-	@Produces(MediaType.TEXT_PLAIN)
-	public Response onPost(@FormParam("namespace") String namespace, @FormParam("name") String name, String ignored) {
-		ResourceCreationResult res = this.onPost(namespace, name);
-		return res.getResponse();
-	}
-	
-	/**
-	 * Creates a TOSCAcomponentId for the given namespace / id combination
-	 * 
-	 * Uses reflection to create a new instance
-	 */
-	protected TOSCAComponentId getTOSCAcomponentId(String namespace, String id, boolean URLencoded) throws Exception {
-		Class<? extends TOSCAComponentId> idClass = Utils.getComponentIdClassForComponentContainer(this.getClass());
-		return BackendUtils.getTOSCAcomponentId(idClass, namespace, id, URLencoded);
-	}
-	
-	/**
-	 * Creates a new instance of the current component
-	 * 
-	 * @return <ul>
-	 *         <li>Status.CREATED (201) if the resource has been created,</li>
-	 *         <li>Status.CONFLICT if the resource already exists,</li>
-	 *         <li>Status.INTERNAL_SERVER_ERROR (500) if something went wrong</li>
-	 *         </ul>
-	 */
-	protected ResourceCreationResult createComponentInstance(TOSCAComponentId tcId) {
-		return BackendUtils.create(tcId);
-	}
-	
-	@SuppressWarnings("unchecked")
-	private static Class<? extends AbstractComponentInstanceResource> getComponentInstanceResourceClassForType(String type) {
-		// Guess the package
-		String pkg = "org.eclipse.winery.repository.resources.";
-		
-		pkg += Utils.getIntermediateLocationStringForType(type, ".");
-		
-		// naming convention: Instance is named after container, but without the
-		// plural s
-		String className = pkg + "." + type + "Resource";
-		try {
-			return (Class<? extends AbstractComponentInstanceResource>) Class.forName(className);
-		} catch (ClassNotFoundException e) {
-			throw new IllegalStateException("Could not find id class for component instance", e);
-		}
-	}
-	
-	/**
-	 * 
-	 * @param namespace encoded namespace
-	 * @param id encoded id
-	 * @return an instance of the requested resource
-	 */
-	@Path("{namespace}/{id}/")
-	public R getComponentInstaceResource(@PathParam("namespace") String namespace, @PathParam("id") String id) {
-		return this.getComponentInstaceResource(namespace, id, true);
-	}
-	
-	/**
-	 * @param encoded specifies whether namespace and id are encoded
-	 * @return an instance of the requested resource
-	 */
-	@SuppressWarnings("unchecked")
-	public R getComponentInstaceResource(String namespace, String id, boolean encoded) {
-		TOSCAComponentId tcId;
-		try {
-			tcId = this.getTOSCAcomponentId(namespace, id, encoded);
-		} catch (Exception e) {
-			throw new IllegalStateException("Could not create id instance", e);
-		}
-		return (R) AbstractComponentsResource.getComponentInstaceResource(tcId);
-	}
-	
-	/**
-	 * @return an instance of the requested resource
-	 */
-	public AbstractComponentInstanceResource getComponentInstaceResource(QName qname) {
-		return this.getComponentInstaceResource(qname.getNamespaceURI(), qname.getLocalPart(), false);
-	}
-	
-	/**
-	 * @return an instance of the requested resource
-	 * @throws NotFoundException if resource doesn't exist.
-	 */
-	public static AbstractComponentInstanceResource getComponentInstaceResource(TOSCAComponentId tcId) {
-		String type = Util.getTypeForComponentId(tcId.getClass());
-		if (!Repository.INSTANCE.exists(tcId)) {
-			AbstractComponentsResource.logger.debug("TOSCA component id " + tcId.toString() + " not found");
-			throw new NotFoundException("TOSCA component id " + tcId.toString() + " not found");
-		}
-		Class<? extends AbstractComponentInstanceResource> newResource = AbstractComponentsResource.getComponentInstanceResourceClassForType(type);
-		Constructor<?>[] constructors = newResource.getConstructors();
-		assert (constructors.length == 1);
-		AbstractComponentInstanceResource newInstance;
-		try {
-			newInstance = (AbstractComponentInstanceResource) constructors[0].newInstance(tcId);
-		} catch (InstantiationException | IllegalAccessException
-				| IllegalArgumentException | InvocationTargetException e) {
-			AbstractComponentsResource.logger.error("Could not instantiate sub resource " + tcId);
-			throw new IllegalStateException("Could not instantiate sub resource", e);
-		}
-		return newInstance;
-	}
-	
-	/**
-	 * Returns resources for all known component instances
-	 * 
-	 * Required by topologytemplateedit.jsp
-	 */
-	public Collection<AbstractComponentInstanceResource> getAll() {
-		Class<? extends TOSCAComponentId> idClass = Utils.getComponentIdClassForComponentContainer(this.getClass());
-		SortedSet<? extends TOSCAComponentId> allTOSCAcomponentIds = Repository.INSTANCE.getAllTOSCAComponentIds(idClass);
-		ArrayList<AbstractComponentInstanceResource> res = new ArrayList<AbstractComponentInstanceResource>(allTOSCAcomponentIds.size());
-		for (TOSCAComponentId id : allTOSCAcomponentIds) {
-			AbstractComponentInstanceResource r = AbstractComponentsResource.getComponentInstaceResource(id);
-			res.add(r);
-		}
-		return res;
-	}
-	
-	/**
-	 * Used by org.eclipse.winery.repository.repository.client and by the
-	 * artifactcreationdialog.tag. Especially the "name" field is used there at
-	 * the UI
-	 * 
-	 * @return A list of all ids of all instances of this component type. If the
-	 *         "name" attribute is required, that name is used as id <br />
-	 *         Format:
-	 *         <code>[({"namespace": "<namespace>", "id": "<id>"},)* ]</code>. A
-	 *         <code>name<code> field is added if the model allows an additional name attribute
-	 */
-	@GET
-	@Produces(MediaType.APPLICATION_JSON)
-	public String getListOfAllIds() {
-		Class<? extends TOSCAComponentId> idClass = Utils.getComponentIdClassForComponentContainer(this.getClass());
-		boolean supportsNameAttribute = Util.instanceSupportsNameAttribute(idClass);
-		SortedSet<? extends TOSCAComponentId> allTOSCAcomponentIds = Repository.INSTANCE.getAllTOSCAComponentIds(idClass);
-		JsonFactory jsonFactory = new JsonFactory();
-		StringWriter sw = new StringWriter();
-		
-		try {
-			JsonGenerator jg = jsonFactory.createGenerator(sw);
-			// We produce org.eclipse.winery.repository.client.WineryRepositoryClient.NamespaceAndId by hand here
-			// Refactoring could move this class to common and fill it here
-			jg.writeStartArray();
-			for (TOSCAComponentId id : allTOSCAcomponentIds) {
-				jg.writeStartObject();
-				jg.writeStringField("namespace", id.getNamespace().getDecoded());
-				jg.writeStringField("id", id.getXmlId().getDecoded());
-				if (supportsNameAttribute) {
-					AbstractComponentInstanceResource componentInstaceResource = AbstractComponentsResource.getComponentInstaceResource(id);
-					String name = ((IHasName) componentInstaceResource).getName();
-					jg.writeStringField("name", name);
-				}
-				jg.writeEndObject();
-			}
-			jg.writeEndArray();
-			jg.close();
-		} catch (Exception e) {
-			AbstractComponentsResource.logger.error(e.getMessage(), e);
-			return "[]";
-		}
-		return sw.toString();
-	}
-	
-}