Examples with RestServiceException au.gov.asd.tac.constellation.webserver.restapi.RestServiceException used on opensource projects

Example 16 with RestServiceException

use of au.gov.asd.tac.constellation.webserver.restapi.RestServiceException in project constellation by constellation-app.

the class GetAttributes method callService.

@Override
public void callService(final PluginParameters parameters, InputStream in, OutputStream out) throws IOException {
    final String graphId = parameters.getStringValue(GRAPH_ID_PARAMETER_ID);
    final Graph graph = graphId == null ? RestUtilities.getActiveGraph() : GraphNode.getGraph(graphId);
    if (graph == null) {
        throw new RestServiceException(HTTP_UNPROCESSABLE_ENTITY, "No graph with id " + graphId);
    }
    final ObjectMapper mapper = new ObjectMapper();
    final ObjectNode root = mapper.createObjectNode();
    final ReadableGraph rg = graph.getReadableGraph();
    try {
        final int gCount = rg.getAttributeCount(GraphElementType.GRAPH);
        for (int i = 0; i < gCount; i++) {
            final int attrId = rg.getAttribute(GraphElementType.GRAPH, i);
            final String type = rg.getAttributeType(attrId);
            final String label = rg.getAttributeName(attrId);
            root.put(String.format("graph.%s", label), type);
        }
        final int vCount = rg.getAttributeCount(GraphElementType.VERTEX);
        for (int i = 0; i < vCount; i++) {
            final int attrId = rg.getAttribute(GraphElementType.VERTEX, i);
            final String type = rg.getAttributeType(attrId);
            final String label = rg.getAttributeName(attrId);
            root.put(String.format("source.%s", label), type);
        }
        final int tCount = rg.getAttributeCount(GraphElementType.TRANSACTION);
        for (int i = 0; i < tCount; i++) {
            final int attrId = rg.getAttribute(GraphElementType.TRANSACTION, i);
            final String type = rg.getAttributeType(attrId);
            final String label = rg.getAttributeName(attrId);
            root.put(String.format("transaction.%s", label), type);
        }
    } finally {
        rg.release();
    }
    mapper.writeValue(out, root);
}

Example 17 with RestServiceException

use of au.gov.asd.tac.constellation.webserver.restapi.RestServiceException in project constellation by constellation-app.

the class GetGraphValues method callService.

@Override
public void callService(final PluginParameters parameters, InputStream in, OutputStream out) throws IOException {
    final String graphId = parameters.getStringValue(GRAPH_ID_PARAMETER_ID);
    final Graph graph = graphId == null ? RestUtilities.getActiveGraph() : GraphNode.getGraph(graphId);
    if (graph == null) {
        throw new RestServiceException(HTTP_UNPROCESSABLE_ENTITY, "No graph with id " + graphId);
    }
    final ObjectMapper mapper = new ObjectMapper();
    final ObjectNode root = mapper.createObjectNode();
    final ArrayNode columns = root.putArray("columns");
    final ArrayNode data = root.putArray("data");
    final ArrayNode row = data.addArray();
    final ReadableGraph rg = graph.getReadableGraph();
    try {
        final int gCount = rg.getAttributeCount(GraphElementType.GRAPH);
        for (int i = 0; i < gCount; i++) {
            final int attrId = rg.getAttribute(GraphElementType.GRAPH, i);
            final String type = rg.getAttributeType(attrId);
            final String label = rg.getAttributeName(attrId);
            String value = rg.getStringValue(attrId, 0);
            columns.add(String.format("%s|%s", label, type));
            RestUtilities.addData(row, type, value);
        }
    } finally {
        rg.release();
    }
    mapper.writeValue(out, root);
}

Example 18 with RestServiceException

use of au.gov.asd.tac.constellation.webserver.restapi.RestServiceException in project constellation by constellation-app.

the class SetGraph method callService.

@Override
public void callService(final PluginParameters parameters, InputStream in, OutputStream out) throws IOException {
    final String graphId = parameters.getStringValue(GRAPH_ID_PARAMETER_ID);
    final GraphNode graphNode = GraphNode.getGraphNode(graphId);
    if (graphNode != null) {
        try {
            SwingUtilities.invokeAndWait(() -> graphNode.getTopComponent().requestActive());
        } catch (final InterruptedException ex) {
            Thread.currentThread().interrupt();
            throw new RestServiceException(ex);
        } catch (final InvocationTargetException ex) {
            throw new RestServiceException(ex);
        }
    } else {
        throw new RestServiceException(HTTP_UNPROCESSABLE_ENTITY, "No graph with id " + graphId);
    }
}

Example 19 with RestServiceException

use of au.gov.asd.tac.constellation.webserver.restapi.RestServiceException in project constellation by constellation-app.

the class FileListener method parseAndExecute.

/**
 * Execute a REST endpoint.
 *
 * @param node A JSON node representing the input parameters.
 *
 * @throws Exception because of AutoCloseable
 */
private void parseAndExecute(final String verb, final String endpoint, final String path, final JsonNode args) throws Exception {
    if ("/v2/service".equals(endpoint)) {
        final HttpMethod httpMethod = HttpMethod.getValue(verb);
        // Get an instance of the service (if it exists).
        // 
        final RestService rs = RestServiceRegistry.get(path, httpMethod);
        // Convert the arguments to PluginParameters.
        // 
        final PluginParameters parameters = rs.createParameters();
        RestServiceUtilities.parametersFromJson((ObjectNode) args, parameters);
        try (final InStream ins = new InStream(restPath, CONTENT_IN, true);
            final OutputStream out = outStream(restPath, CONTENT_OUT)) {
            rs.callService(parameters, ins.in, out);
        } catch (final IOException | RuntimeException ex) {
            throw new RestServiceException(ex);
        }
    } else {
        unrec(ENDPOINT, endpoint);
    }
}