1 files changed, 249 insertions, 0 deletions
diff --git a/winery/org.eclipse.winery.repository/src/main/java/org/eclipse/winery/repository/resources/servicetemplates/boundarydefinitions/interfaces/ExportedOperationResource.java b/winery/org.eclipse.winery.repository/src/main/java/org/eclipse/winery/repository/resources/servicetemplates/boundarydefinitions/interfaces/ExportedOperationResource.java
new file mode 100644
index 0000000..dd10751
--- /dev/null
+++ b/winery/org.eclipse.winery.repository/src/main/java/org/eclipse/winery/repository/resources/servicetemplates/boundarydefinitions/interfaces/ExportedOperationResource.java
@@ -0,0 +1,249 @@
+/*******************************************************************************
+ * Copyright (c) 2014 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.servicetemplates.boundarydefinitions.interfaces;
+
+import java.io.StringWriter;
+import java.util.List;
+
+import javax.ws.rs.GET;
+import javax.ws.rs.PUT;
+import javax.ws.rs.Path;
+import javax.ws.rs.Produces;
+import javax.ws.rs.WebApplicationException;
+import javax.ws.rs.core.MediaType;
+import javax.ws.rs.core.Response;
+import javax.ws.rs.core.Response.Status;
+
+import org.eclipse.winery.common.ModelUtilities;
+import org.eclipse.winery.model.tosca.TExportedOperation;
+import org.eclipse.winery.model.tosca.TExportedOperation.NodeOperation;
+import org.eclipse.winery.model.tosca.TExportedOperation.Plan;
+import org.eclipse.winery.model.tosca.TExportedOperation.RelationshipOperation;
+import org.eclipse.winery.model.tosca.TNodeTemplate;
+import org.eclipse.winery.model.tosca.TPlan;
+import org.eclipse.winery.model.tosca.TRelationshipTemplate;
+import org.eclipse.winery.model.tosca.TServiceTemplate;
+import org.eclipse.winery.repository.backend.BackendUtils;
+import org.eclipse.winery.repository.resources._support.IPersistable;
+import org.eclipse.winery.repository.resources._support.collections.IIdDetermination;
+import org.eclipse.winery.repository.resources._support.collections.withid.EntityWithIdResource;
+import org.eclipse.winery.repository.resources.servicetemplates.ServiceTemplateResource;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import com.fasterxml.jackson.core.JsonFactory;
+import com.fasterxml.jackson.core.JsonGenerator;
+
+public class ExportedOperationResource extends EntityWithIdResource<TExportedOperation> {
+	
+	private static final Logger logger = LoggerFactory.getLogger(ExportedOperationResource.class);
+	
+	
+	public ExportedOperationResource(IIdDetermination<TExportedOperation> idDetermination, TExportedOperation o, int idx, List<TExportedOperation> list, IPersistable res) {
+		super(idDetermination, o, idx, list, res);
+	}
+	
+	@GET
+	@Produces(MediaType.APPLICATION_JSON)
+	public String getJSONRepresentation() {
+		JsonFactory jsonFactory = new JsonFactory();
+		StringWriter sw = new StringWriter();
+		try {
+			JsonGenerator jg = jsonFactory.createGenerator(sw);
+			jg.writeStartObject();
+			String type = this.getType();
+			jg.writeStringField("type", type);
+			jg.writeStringField("ref", this.getReference());
+			if ((type != null) && (!type.equals("Plan"))) {
+				jg.writeStringField("interfacename", this.getInterfaceName());
+				jg.writeStringField("operationname", this.getOperationName());
+			}
+			jg.writeEndObject();
+			jg.close();
+		} catch (Exception e) {
+			ExportedOperationResource.logger.error(e.getMessage(), e);
+			throw new WebApplicationException(Response.status(Status.INTERNAL_SERVER_ERROR).entity(e).build());
+		}
+		String res = sw.toString();
+		return res;
+	}
+	
+	/**
+	 * 
+	 * @return "NodeOperation" | "RelationshipOperation" | "Plan" | null. null
+	 *         is returned if no type is set
+	 */
+	@Path("type")
+	@GET
+	public String getType() {
+		if (this.o.getNodeOperation() != null) {
+			return "NodeOperation";
+		} else if (this.o.getRelationshipOperation() != null) {
+			return "RelationshipOperation";
+		} else if (this.o.getPlan() != null) {
+			return "Plan";
+		} else {
+			return null;
+		}
+	}
+	
+	@Path("type")
+	@PUT
+	public Response setType(String type) {
+		switch (type) {
+		case "NodeOperation":
+			if (this.o.getNodeOperation() == null) {
+				// only do something, if the type is really changed
+				this.o.setRelationshipOperation(null);
+				this.o.setPlan(null);
+				NodeOperation no = new NodeOperation();
+				this.o.setNodeOperation(no);
+			}
+			break;
+		case "RelationshipOperation":
+			if (this.o.getRelationshipOperation() == null) {
+				// only do something, if the type is really changed
+				this.o.setNodeOperation(null);
+				this.o.setPlan(null);
+				RelationshipOperation ro = new RelationshipOperation();
+				this.o.setRelationshipOperation(ro);
+			}
+			break;
+		case "Plan":
+			if (this.o.getPlan() == null) {
+				// only do something, if the type is really changed
+				this.o.setNodeOperation(null);
+				this.o.setRelationshipOperation(null);
+				Plan plan = new Plan();
+				this.o.setPlan(plan);
+			}
+			break;
+		default:
+			return Response.status(Status.BAD_REQUEST).entity("Unknown type " + type).build();
+		}
+		return BackendUtils.persist(this.res);
+	}
+	
+	/**
+	 * @return null if no reference is set
+	 */
+	@Path("ref")
+	@GET
+	public String getReference() {
+		if (this.o.getNodeOperation() != null) {
+			TNodeTemplate nt = (TNodeTemplate) this.o.getNodeOperation().getNodeRef();
+			if (nt == null) {
+				return null;
+			}
+			return nt.getId();
+		} else if (this.o.getRelationshipOperation() != null) {
+			TRelationshipTemplate rt = (TRelationshipTemplate) this.o.getRelationshipOperation().getRelationshipRef();
+			if (rt == null) {
+				return null;
+			}
+			return rt.getId();
+		} else if (this.o.getPlan() != null) {
+			TPlan plan = (TPlan) this.o.getPlan().getPlanRef();
+			if (plan == null) {
+				return null;
+			}
+			return plan.getId();
+		} else {
+			// no type set -> no reference can be returned
+			return null;
+		}
+	}
+	
+	@Path("ref")
+	@PUT
+	public Response setReference(String ref) {
+		TServiceTemplate ste = ((ServiceTemplateResource) this.res).getServiceTemplate();
+		
+		// we assume that a correctly set type also means that getX (getNodeOperation, ...) returns non null
+		switch (this.getType()) {
+		case "NodeOperation":
+			TNodeTemplate nodeTemplate = ModelUtilities.resolveNodeTemplate(ste, ref);
+			this.o.getNodeOperation().setNodeRef(nodeTemplate);
+			break;
+		case "RelationshipOperation":
+			TRelationshipTemplate relationshipTemplate = ModelUtilities.resolveRelationshipTemplate(ste, ref);
+			this.o.getRelationshipOperation().setRelationshipRef(relationshipTemplate);
+			break;
+		case "Plan":
+			TPlan plan = ModelUtilities.resolvePlan(ste, ref);
+			this.o.getPlan().setPlanRef(plan);
+			break;
+		default:
+			return Response.status(Status.INTERNAL_SERVER_ERROR).entity("Unknown type " + this.getType()).build();
+		}
+		return BackendUtils.persist(this.res);
+	}
+	
+	@Path("interfacename")
+	@GET
+	public String getInterfaceName() {
+		if (this.o.getNodeOperation() != null) {
+			return this.o.getNodeOperation().getInterfaceName();
+		} else if (this.o.getRelationshipOperation() != null) {
+			return this.o.getRelationshipOperation().getInterfaceName();
+		} else if (this.o.getPlan() != null) {
+			throw new WebApplicationException(Response.status(Status.BAD_REQUEST).entity("A plan does not carry an interface").build());
+		} else {
+			throw new WebApplicationException(Response.status(Status.INTERNAL_SERVER_ERROR).entity("Unsupported state of ExportedOperation").build());
+		}
+	}
+	
+	@Path("interfacename")
+	@PUT
+	public Response setInterfaceName(String interfacename) {
+		if (this.o.getNodeOperation() != null) {
+			this.o.getNodeOperation().setInterfaceName(interfacename);
+		} else if (this.o.getRelationshipOperation() != null) {
+			this.o.getRelationshipOperation().setInterfaceName(interfacename);
+		} else if (this.o.getPlan() != null) {
+			throw new WebApplicationException(Response.status(Status.BAD_REQUEST).entity("A plan does not carry an interface").build());
+		} else {
+			throw new WebApplicationException(Response.status(Status.BAD_REQUEST).entity("No type set").build());
+		}
+		return BackendUtils.persist(this.res);
+	}
+	
+	@Path("operationname")
+	@GET
+	public String getOperationName() {
+		if (this.o.getNodeOperation() != null) {
+			return this.o.getNodeOperation().getOperationName();
+		} else if (this.o.getRelationshipOperation() != null) {
+			return this.o.getRelationshipOperation().getOperationName();
+		} else if (this.o.getPlan() != null) {
+			throw new WebApplicationException(Response.status(Status.BAD_REQUEST).entity("A plan does not carry an operation").build());
+		} else {
+			throw new WebApplicationException(Response.status(Status.INTERNAL_SERVER_ERROR).entity("Unsupported state of ExportedOperation").build());
+		}
+	}
+	
+	@Path("operationname")
+	@PUT
+	public Response setOperationName(String name) {
+		if (this.o.getNodeOperation() != null) {
+			this.o.getNodeOperation().setOperationName(name);
+		} else if (this.o.getRelationshipOperation() != null) {
+			this.o.getRelationshipOperation().setOperationName(name);
+		} else if (this.o.getPlan() != null) {
+			throw new WebApplicationException(Response.status(Status.BAD_REQUEST).entity("A plan does not carry an operation").build());
+		} else {
+			throw new WebApplicationException(Response.status(Status.BAD_REQUEST).entity("No type set").build());
+		}
+		return BackendUtils.persist(this.res);
+	}
+	
+}