1 files changed, 0 insertions, 258 deletions
diff --git a/verigraph/src/main/java/it/polito/escape/verify/service/NodeService.java b/verigraph/src/main/java/it/polito/escape/verify/service/NodeService.java
deleted file mode 100644
index e6ad672..0000000
--- a/verigraph/src/main/java/it/polito/escape/verify/service/NodeService.java
+++ /dev/null
@@ -1,258 +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.service;
-
-import java.io.File;
-import java.io.FileNotFoundException;
-import java.io.IOException;
-import java.util.ArrayList;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-import java.util.Scanner;
-
-import javax.ws.rs.InternalServerErrorException;
-
-import com.fasterxml.jackson.databind.JsonNode;
-import com.github.fge.jsonschema.core.exceptions.ProcessingException;
-import com.github.fge.jsonschema.main.JsonSchema;
-
-import it.polito.escape.verify.database.DatabaseClass;
-import it.polito.escape.verify.exception.BadRequestException;
-import it.polito.escape.verify.exception.DataNotFoundException;
-import it.polito.escape.verify.exception.ForbiddenException;
-import it.polito.escape.verify.model.Configuration;
-import it.polito.escape.verify.model.Graph;
-import it.polito.escape.verify.model.Neighbour;
-import it.polito.escape.verify.model.Node;
-
-public class NodeService {
-
-	private Map<Long, Graph> graphs = DatabaseClass.getInstance().getGraphs();
-
-	public NodeService() {
-
-	}
-
-	public List<Node> getAllNodes(long graphId) {
-		if (graphId <= 0) {
-			throw new ForbiddenException("Illegal graph id: " + graphId);
-		}
-		Graph graph = graphs.get(graphId);
-		if (graph == null)
-			throw new DataNotFoundException("Graph with id " + graphId + " not found");
-		Map<Long, Node> nodes = graph.getNodes();
-		return new ArrayList<Node>(nodes.values());
-	}
-
-	public Node getNode(long graphId, long nodeId) {
-		if (graphId <= 0) {
-			throw new ForbiddenException("Illegal graph id: " + graphId);
-		}
-		if (nodeId <= 0) {
-			throw new ForbiddenException("Illegal node id: " + nodeId);
-		}
-		Graph graph = graphs.get(graphId);
-		if (graph == null)
-			throw new DataNotFoundException("Graph with id " + graphId + " not found");
-		Map<Long, Node> nodes = graph.getNodes();
-		Node node = nodes.get(nodeId);
-		if (node == null) {
-			throw new DataNotFoundException("Node with id " + nodeId + " not found in graph with id " + graphId);
-		}
-		return node;
-	}
-
-	public Node updateNode(long graphId, Node node) {
-		if (graphId <= 0) {
-			throw new ForbiddenException("Illegal graph id: " + graphId);
-		}
-		if (node.getId() <= 0) {
-			throw new ForbiddenException("Illegal node id: " + node.getId());
-		}
-		Graph graph = graphs.get(graphId);
-		if (graph == null)
-			throw new DataNotFoundException("Graph with id " + graphId + " not found");
-		Map<Long, Node> nodes = graph.getNodes();
-		Node localNode = nodes.get(node.getId());
-		if (localNode == null) {
-			throw new DataNotFoundException("Node with id " + node.getId() + " not found in graph with id " + graphId);
-		}
-
-		Graph graphCopy = new Graph();
-		graphCopy.setId(graph.getId());
-		graphCopy.setNodes(new HashMap<Long, Node>(graph.getNodes()));
-		graphCopy.getNodes().remove(node.getId());
-
-		// int numberOfNeighbours = 0;
-		// for(Neighbour neighbour : node.getNeighbours().values()){
-		// neighbour.setId(++numberOfNeighbours);
-		// }
-
-		for (Map.Entry<Long, Neighbour> neighbourEntry : node.getNeighbours().entrySet()) {
-			neighbourEntry.getValue().setId(neighbourEntry.getKey());
-		}
-
-		validateNode(graphCopy, node);
-
-		synchronized (this) {
-			nodes.put(node.getId(), node);
-			DatabaseClass.persistDatabase();
-			return node;
-		}
-	}
-
-	public Node removeNode(long graphId, long nodeId) {
-		if (graphId <= 0) {
-			throw new ForbiddenException("Illegal graph id: " + graphId);
-		}
-		if (nodeId <= 0) {
-			throw new ForbiddenException("Illegal node id: " + nodeId);
-		}
-		Graph graph = graphs.get(graphId);
-		if (graph == null)
-			throw new DataNotFoundException("Graph with id " + graphId + " not found");
-		Map<Long, Node> nodes = graph.getNodes();
-
-		synchronized (this) {
-			return nodes.remove(nodeId);
-		}
-	}
-
-	public Node addNode(long graphId, Node node) {
-		if (graphId <= 0) {
-			throw new ForbiddenException("Illegal graph id: " + graphId);
-		}
-		Graph graph = graphs.get(graphId);
-		if (graph == null)
-			throw new DataNotFoundException("Graph with id " + graphId + " not found");
-		Map<Long, Node> nodes = graph.getNodes();
-
-		validateNode(graph, node);
-
-		synchronized (this) {
-			node.setId(DatabaseClass.getInstance().getGraphNumberOfNodes(graphId) + 1);
-		}
-
-		// int numberOfNeighbours = 0;
-
-		for (Map.Entry<Long, Neighbour> neighbourEntry : node.getNeighbours().entrySet()) {
-			neighbourEntry.getValue().setId(neighbourEntry.getKey());
-		}
-
-		// for (Neighbour neighbour : node.getNeighbours().values()) {
-		// neighbour.setId(++numberOfNeighbours);
-		// }
-
-		synchronized (this) {
-			nodes.put(node.getId(), node);
-			DatabaseClass.persistDatabase();
-			return node;
-		}
-	}
-
-	public Node searchByName(long graphId, String nodeName) {
-		if (graphId <= 0) {
-			throw new ForbiddenException("Illegal graph id: " + graphId);
-		}
-		Graph graph = graphs.get(graphId);
-		if (graph == null)
-			throw new DataNotFoundException("Graph with id " + graphId + " not found");
-		Map<Long, Node> nodes = graph.getNodes();
-
-		for (Node node : nodes.values()) {
-			if (node.getName().equals(nodeName))
-				return node;
-		}
-		return null;
-	}
-
-	public static void validateNode(Graph graph, Node node) {
-		if (graph == null)
-			throw new BadRequestException("Node validation failed: cannot validate null graph");
-		if (node == null)
-			throw new BadRequestException("Node validation failed: cannot validate null node");
-
-		if (node.getName() == null)
-			throw new BadRequestException("Node validation failed: node 'name' field cannot be null");
-		if (node.getFunctional_type() == null)
-			throw new BadRequestException("Node validation failed: node 'functional_type' field cannot be null");
-
-		if (node.getName().equals(""))
-			throw new BadRequestException("Node validation failed: node 'name' field cannot be an empty string");
-		if (node.getFunctional_type().equals(""))
-			throw new BadRequestException("Node validation failed: node 'functional_type' field cannot be an empty string");
-
-		Node nodeFound = graph.searchNodeByName(node.getName());
-		if ((nodeFound != null) && (nodeFound.equals(node) == false))
-			throw new BadRequestException("Node validation failed: graph already has a node named '"	+ node.getName()
-											+ "'");
-		Configuration configuration = node.getConfiguration();
-		if (configuration != null) {
-			JsonNode configurationJsonNode = configuration.getConfiguration();
-			// validate configuration against schema file
-			validateNodeConfigurationAgainstSchemaFile(node, configurationJsonNode);
-			JsonValidationService jsonValidator = new JsonValidationService(graph, node);
-			boolean hasCustomValidator = jsonValidator.validateNodeConfiguration();
-			if (!hasCustomValidator) {
-				jsonValidator.validateFieldsAgainstNodeNames(configurationJsonNode);
-			}
-		}
-
-		// validate neighbours
-		Map<Long, Neighbour> nodeNeighboursMap = node.getNeighbours();
-		if (nodeNeighboursMap == null)
-			throw new BadRequestException("Node validation failed: node 'neighbours' cannot be null");
-		for (Neighbour neighbour : nodeNeighboursMap.values()) {
-			NeighbourService.validateNeighbour(graph, node, neighbour);
-		}
-	}
-
-	public static void validateNodeConfigurationAgainstSchemaFile(Node node, JsonNode configurationJson) {
-		String schemaFileName = node.getFunctional_type() + ".json";
-
-		File schemaFile = new File(System.getProperty("catalina.base") + "/webapps/verify/json/" + schemaFileName);
-
-		if (!schemaFile.exists()) {
-			//if no REST client, try gRPC application
-			schemaFile = new File("src/main/webapp/json/" + schemaFileName);
-
-			if (!schemaFile.exists()) {
-				throw new ForbiddenException("Functional type '"	+ node.getFunctional_type()
-											+ "' is not supported! Please edit 'functional_type' field of node '"
-											+ node.getName() + "'");
-			}
-		}
-
-		JsonSchema schemaNode = null;
-		try {
-			schemaNode = ValidationUtils.getSchemaNode(schemaFile);
-		}
-		catch (IOException e) {
-			throw new InternalServerErrorException("Unable to load '" + schemaFileName + "' schema file");
-		}
-		catch (ProcessingException e) {
-			throw new InternalServerErrorException("Unable to resolve '"	+ schemaFileName
-													+ "' schema file as a schema node");
-		}
-
-		try {
-			ValidationUtils.validateJson(schemaNode, configurationJson);
-		}
-		catch (ProcessingException e) {
-			throw new BadRequestException("Something went wrong trying to validate node '"	+ node.getName()
-											+ "' with the following configuration: '" + configurationJson.toString()
-											+ "' against the json schema '" + schemaFile.getName() + "': "
-											+ e.getMessage());
-
-		}
-
-	}
-}