1 files changed, 146 insertions, 0 deletions
diff --git a/verigraph/src/it/polito/verigraph/resources/NeighbourResource.java b/verigraph/src/it/polito/verigraph/resources/NeighbourResource.java
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+++ b/verigraph/src/it/polito/verigraph/resources/NeighbourResource.java
@@ -0,0 +1,146 @@
+/*******************************************************************************
+ * 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.verigraph.resources;
+
+import java.io.IOException;
+import java.net.URI;
+import java.util.List;
+
+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 javax.xml.bind.JAXBException;
+
+import com.fasterxml.jackson.core.JsonParseException;
+import com.fasterxml.jackson.core.JsonProcessingException;
+import com.fasterxml.jackson.databind.JsonMappingException;
+
+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.verigraph.model.ErrorMessage;
+import it.polito.verigraph.model.Neighbour;
+import it.polito.verigraph.service.NeighbourService;
+
+//@Path("/")
+@Api( hidden= true, value = "", description = "Manage neighbours" )
+@Produces(MediaType.APPLICATION_JSON)
+@Consumes(MediaType.APPLICATION_JSON)
+public class NeighbourResource {
+    private NeighbourService neighboursService = new NeighbourService();
+
+    @GET
+    @ApiOperation(
+            httpMethod = "GET",
+            value = "Returns all neighbours of a given node belonging to a given graph",
+            notes = "Returns an array of neighbours of a given node belonging to a given graph",
+            response = Neighbour.class,
+            responseContainer = "List")
+    @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 = "All the neighbours have been returned in the message body", response=Neighbour.class, responseContainer="List")})
+    public List<Neighbour> getAllNeighbours(
+            @ApiParam(value = "Graph id", required = true) @PathParam("graphId") long graphId,
+            @ApiParam(value = "Node id", required = true) @PathParam("nodeId") long nodeId) throws JsonProcessingException{
+        return neighboursService.getAllNeighbours(graphId, nodeId);
+    }
+
+    @POST
+    @ApiOperation(
+            httpMethod = "POST",
+            value = "Adds a neighbour to a given node belonging to a given graph",
+            notes = "Adds single neighbour to a given node belonging to a given graph",
+            response = Neighbour.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 = 400, message = "Invalid neighbour object", response=ErrorMessage.class),
+            @ApiResponse(code = 500, message = "Internal server error", response = ErrorMessage.class),
+            @ApiResponse(code = 201, message = "Neighbour successfully created", response=Neighbour.class)})
+    public Response addNeighbour(
+            @ApiParam(value = "Graph id", required = true) @PathParam("graphId") long graphId,
+            @ApiParam(value = "Node id", required = true) @PathParam("nodeId") long nodeId,
+            @ApiParam(value = "New neighbour object. Neighbour name must refer to the name of an existing node of the same graph", required = true) Neighbour neighbour,
+            @Context UriInfo uriInfo) throws JsonParseException, JsonMappingException, JAXBException, IOException{
+        Neighbour newNeighbour = neighboursService.addNeighbour(graphId, nodeId, neighbour);
+        String newId = String.valueOf(newNeighbour.getId());
+        URI uri = uriInfo.getAbsolutePathBuilder().path(newId).build();
+        return Response.created(uri)
+                .entity(newNeighbour)
+                .build();
+    }
+
+    @PUT
+    @Path("{neighbourId}")
+    @ApiOperation(
+            httpMethod = "PUT",
+            value = "Edits a neighbour of a given node belonging to a given graph",
+            notes = "Edits a single neighbour of a given node belonging to a given graph",
+            response = Neighbour.class)
+    @ApiResponses(value = { @ApiResponse(code = 403, message = "Invalid graph and/or node and/or neighbour id", response=ErrorMessage.class),
+            @ApiResponse(code = 404, message = "Graph and/or node and /or neighbour not found", response=ErrorMessage.class),
+            @ApiResponse(code = 400, message = "Invalid neighbour object", response=ErrorMessage.class),
+            @ApiResponse(code = 500, message = "Internal server error", response = ErrorMessage.class),
+            @ApiResponse(code = 200, message = "Neighbour edited successfully", response=Neighbour.class)})
+    public Neighbour updateNeighbour(
+            @ApiParam(value = "Graph id", required = true) @PathParam("graphId") long graphId,
+            @ApiParam(value = "Node id", required = true) @PathParam("nodeId") long nodeId,
+            @ApiParam(value = "Neighbour id", required = true) @PathParam("neighbourId") long neighbourId,
+            @ApiParam(value = "Updated neighbour object. Neighbour name must refer to the name of an existing node of the same graph", required = true) Neighbour neighbour) throws JAXBException, IOException{
+        neighbour.setId(neighbourId);
+        return neighboursService.updateNeighbour(graphId, nodeId, neighbour);
+    }
+
+    @DELETE
+    @Path("{neighbourId}")
+    @ApiOperation(
+            httpMethod = "DELETE",
+            value = "Removes a neighbour from a given node belonging to a given graph",
+            notes = "Deletes a single neighbour of a given node belonging to a given graph",
+            response = Neighbour.class)
+    @ApiResponses(value = { @ApiResponse(code = 403, message = "Invalid graph and/or node and/or neighbour 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 = 204, message = "Node successfully deleted")})
+    public void deleteNeighbour(
+            @ApiParam(value = "Graph id", required = true) @PathParam("graphId") long graphId,
+            @ApiParam(value = "Node id", required = true) @PathParam("nodeId") long nodeId,
+            @ApiParam(value = "Neighbour id", required = true) @PathParam("neighbourId") long neighbourId){
+        neighboursService.removeNeighbour(graphId, nodeId, neighbourId);
+    }
+
+    @GET
+    @Path("{neighbourId}")
+    @ApiOperation(
+            httpMethod = "GET",
+            value = "Returns a neighbour of a given node belonging to a given graph",
+            notes = "Returns a single neighbour of a given node belonging to a given graph",
+            response = Neighbour.class)
+    @ApiResponses(value = { @ApiResponse(code = 403, message = "Invalid graph and/or node and/or neighbour id", response=ErrorMessage.class),
+            @ApiResponse(code = 404, message = "Graph and/or node and /or neighbour not found", response=ErrorMessage.class),
+            @ApiResponse(code = 500, message = "Internal server error", response = ErrorMessage.class),
+            @ApiResponse(code = 200, message = "The requested neighbour has been returned in the message body", response=Neighbour.class)})
+    public Neighbour getNeighbour(
+            @ApiParam(value = "Graph id", required = true) @PathParam("graphId") long graphId,
+            @ApiParam(value = "Node id", required = true) @PathParam("nodeId") long nodeId,
+            @ApiParam(value = "Neighbour id", required = true) @PathParam("neighbourId") long neighbourId) throws JsonProcessingException{
+        return neighboursService.getNeighbour(graphId, nodeId, neighbourId);
+    }
+}