diff options
Diffstat (limited to 'verigraph/src/main/java/it/polito/escape/verify/resources/NodeResource.java')
| -rw-r--r-- | verigraph/src/main/java/it/polito/escape/verify/resources/NodeResource.java | 230 |
1 files changed, 0 insertions, 230 deletions
diff --git a/verigraph/src/main/java/it/polito/escape/verify/resources/NodeResource.java b/verigraph/src/main/java/it/polito/escape/verify/resources/NodeResource.java deleted file mode 100644 index 58d4064..0000000 --- a/verigraph/src/main/java/it/polito/escape/verify/resources/NodeResource.java +++ /dev/null @@ -1,230 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2017 Politecnico di Torino and others. - * - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Apache License, Version 2.0 - * which accompanies this distribution, and is available at - * http://www.apache.org/licenses/LICENSE-2.0 - *******************************************************************************/ - -package it.polito.escape.verify.resources; - -import java.net.URI; -import java.util.HashMap; -import java.util.List; -import java.util.Map; - -import javax.ws.rs.Consumes; -import javax.ws.rs.DELETE; -import javax.ws.rs.GET; -import javax.ws.rs.POST; -import javax.ws.rs.PUT; -import javax.ws.rs.Path; -import javax.ws.rs.PathParam; -import javax.ws.rs.Produces; -import javax.ws.rs.core.Context; -import javax.ws.rs.core.MediaType; -import javax.ws.rs.core.Response; -import javax.ws.rs.core.UriInfo; - -import io.swagger.annotations.Api; -import io.swagger.annotations.ApiOperation; -import io.swagger.annotations.ApiParam; -import io.swagger.annotations.ApiResponse; -import io.swagger.annotations.ApiResponses; -import it.polito.escape.verify.exception.BadRequestException; -import it.polito.escape.verify.exception.ForbiddenException; -import it.polito.escape.verify.model.Configuration; -import it.polito.escape.verify.model.ErrorMessage; -import it.polito.escape.verify.model.Graph; -import it.polito.escape.verify.model.Neighbour; -import it.polito.escape.verify.model.Node; -import it.polito.escape.verify.service.GraphService; -import it.polito.escape.verify.service.NodeService; - -@Api( hidden= true, value = "", description = "Manage nodes" ) -@Consumes(MediaType.APPLICATION_JSON) -@Produces(MediaType.APPLICATION_JSON) -public class NodeResource { - - NodeService nodeService = new NodeService(); - - - @GET - @ApiOperation( - httpMethod = "GET", - value = "Returns all nodes of a given graph", - notes = "Returns an array of nodes belonging to a given graph", - response = Node.class, - responseContainer = "List") - @ApiResponses(value = { @ApiResponse(code = 403, message = "Invalid graph id", response = ErrorMessage.class), - @ApiResponse(code = 404, message = "Graph not found", response = ErrorMessage.class), - @ApiResponse(code = 500, message = "Internal server error", response = ErrorMessage.class), - @ApiResponse(code = 200, message = "All the nodes have been returned in the message body", response = Node.class, responseContainer = "List") }) - public List<Node> getNodes(@ApiParam(value = "Graph id", required = true) @PathParam("graphId") long graphId){ - return nodeService.getAllNodes(graphId); - } - - @POST - @ApiOperation( - httpMethod = "POST", - value = "Creates a node in a given graph", - notes = "Creates a single node for a given graph", - response = Response.class) - @ApiResponses(value = { @ApiResponse(code = 400, message = "Invalid node supplied", response = ErrorMessage.class), - @ApiResponse(code = 403, message = "Invalid graph id", response = ErrorMessage.class), - @ApiResponse(code = 404, message = "Graph not found", response = ErrorMessage.class), - @ApiResponse(code = 500, message = "Internal server error", response = ErrorMessage.class), - @ApiResponse(code = 201, message = "Node successfully created", response = Node.class)}) - public Response addNode( - @ApiParam(value = "Graph id", required = true) @PathParam("graphId") long graphId, - @ApiParam(value = "New node object", required = true) Node node, - @Context UriInfo uriInfo) { - Node newNode = nodeService.addNode(graphId, node); - String newId = String.valueOf(newNode.getId()); - URI uri = uriInfo.getAbsolutePathBuilder().path(newId).build(); - return Response.created(uri) - .entity(newNode) - .build(); - } - - @GET - @Path("{nodeId}") - @ApiOperation( - httpMethod = "GET", - value = "Returns a node of a given graph", - notes = "Returns a single node of a given graph", - response = Node.class) - @ApiResponses(value = { @ApiResponse(code = 403, message = "Invalid graph and/or node id", response = ErrorMessage.class), - @ApiResponse(code = 404, message = "Graph and/or node not found", response = ErrorMessage.class), - @ApiResponse(code = 500, message = "Internal server error", response = ErrorMessage.class), - @ApiResponse(code = 200, message = "The requested node has been returned in the message body", response = Node.class)}) - public Node getNode( - @ApiParam(value = "Graph id", required = true) @PathParam("graphId") long graphId, - @ApiParam(value = "Node id", required = true) @PathParam("nodeId") long nodeId, - @Context UriInfo uriInfo){ - Node node = nodeService.getNode(graphId, nodeId); - node.addLink(getUriForSelf(uriInfo, graphId, node), "self"); - node.addLink(getUriForNeighbours(uriInfo, graphId, node), "neighbours"); - return node; - } - - @PUT - @Path("{nodeId}/configuration") - @ApiOperation( - httpMethod = "PUT", - value = "Adds/edits a configuration to a node of a given graph", - notes = "Configures a node. Once all the nodes of a graph have been configured a given policy can be verified for the graph (e.g. 'reachability' between two nodes).") - @ApiResponses(value = { @ApiResponse(code = 403, message = "Invalid graph and/or node id", response = ErrorMessage.class), - @ApiResponse(code = 404, message = "Graph and/or node not found", response = ErrorMessage.class), - @ApiResponse(code = 500, message = "Internal server error", response = ErrorMessage.class), - @ApiResponse(code = 200, message = "Configuration updated for the requested node")}) - public void addNodeConfiguration( - @ApiParam(value = "Graph id", required = true) @PathParam("graphId") long graphId, - @ApiParam(value = "Node id", required = true) @PathParam("nodeId") long nodeId, - @ApiParam(value = "Node configuration", required = true) Configuration nodeConfiguration, - @Context UriInfo uriInfo){ - if (graphId <= 0) { - throw new ForbiddenException("Illegal graph id: " + graphId); - } - if (nodeId <= 0) { - throw new ForbiddenException("Illegal node id: " + nodeId); - } - Graph graph = new GraphService().getGraph(graphId); - if (graph == null){ - throw new BadRequestException("Graph with id " + graphId + " not found"); - } - Node node = nodeService.getNode(graphId, nodeId); - if (node == null){ - throw new BadRequestException("Node with id " + nodeId + " not found in graph with id " + graphId); - } - Node nodeCopy = new Node(); - nodeCopy.setId(node.getId()); - nodeCopy.setName(node.getName()); - nodeCopy.setFunctional_type(node.getFunctional_type()); - Map<Long,Neighbour> nodes = new HashMap<Long,Neighbour>(); - nodes.putAll(node.getNeighbours()); - nodeCopy.setNeighbours(nodes); - nodeConfiguration.setId(nodeCopy.getName()); - nodeCopy.setConfiguration(nodeConfiguration); - - Graph graphCopy = new Graph(); - graphCopy.setId(graph.getId()); - graphCopy.setNodes(new HashMap<Long, Node>(graph.getNodes())); - graphCopy.getNodes().remove(node.getId()); - - NodeService.validateNode(graphCopy, nodeCopy); - graph.getNodes().put(nodeId, nodeCopy); - } - - - @PUT - @Path("{nodeId}") - @ApiOperation( - httpMethod = "PUT", - value = "Edits a node of a given graph", - notes = "Edits a single node of a given graph", - response = Node.class) - @ApiResponses(value = { @ApiResponse(code = 400, message = "Invalid node object", response = ErrorMessage.class), - @ApiResponse(code = 403, message = "Invalid graph and/or node id", response = ErrorMessage.class), - @ApiResponse(code = 404, message = "Graph and/or node not found", response = ErrorMessage.class), - @ApiResponse(code = 500, message = "Internal server error", response = ErrorMessage.class), - @ApiResponse(code = 200, message = "Node edited successfully", response = Node.class)}) - public Node updateNode( - @ApiParam(value = "Graph id", required = true) @PathParam("graphId") long graphId, - @ApiParam(value = "Node id", required = true) @PathParam("nodeId") long nodeId, - @ApiParam(value = "Updated node object", required = true) Node node){ - node.setId(nodeId); - return nodeService.updateNode(graphId, node); - } - - @DELETE - @Path("{nodeId}") - @ApiOperation( - httpMethod = "DELETE", - value = "Deletes a node of a given graph", - notes = "Deletes a single node of a given graph") - @ApiResponses(value = { @ApiResponse(code = 403, message = "Invalid graph and/or node id", response = ErrorMessage.class), - @ApiResponse(code = 500, message = "Internal server error", response = ErrorMessage.class), - @ApiResponse(code = 204, message = "Node successfully deleted")}) - public void deleteNode( - @ApiParam(value = "Graph id", required = true) @PathParam("graphId") long graphId, - @ApiParam(value = "Node id", required = true) @PathParam("nodeId") long nodeId){ - nodeService.removeNode(graphId, nodeId); - } - - private String getUriForSelf(UriInfo uriInfo, long graphId, Node node) { - String uri = uriInfo.getBaseUriBuilder() - //.path(NodeResource.class) - .path(GraphResource.class) - .path(GraphResource.class, "getNodeResource") - .resolveTemplate("graphId", graphId) - .path(Long.toString(node.getId())) - .build() - .toString(); - return uri; - } - - private String getUriForNeighbours(UriInfo uriInfo, long graphId, Node node) { - String uri = uriInfo.getBaseUriBuilder() - .path(GraphResource.class) - .path(GraphResource.class, "getNodeResource") - .resolveTemplate("graphId", graphId) - .path(Long.toString(node.getId())) - .path("neighbours") - .build() - .toString(); -// .path(NodeResource.class) -// .path(NodeResource.class, "getNeighbourResource") -// .path(NeighbourResource.class) -// .resolveTemplate("nodeId", node.getId()) -// .build() -// .toString(); - return uri; - } - - @Path("{nodeId}/neighbours") - public NeighbourResource getNeighbourResource(){ - return new NeighbourResource(); - } -} |