Examples with GraphQL graphql.GraphQL used on opensource projects

Example 11 with GraphQL

use of graphql.GraphQL in project nextprot-api by calipho-sib.

the class GraphQLTest method main.

public static void main(String[] args) {
    String schema = "type Query{hello: String} schema{query: Query}";
    SchemaParser schemaParser = new SchemaParser();
    TypeDefinitionRegistry typeDefinitionRegistry = schemaParser.parse(schema);
    RuntimeWiring runtimeWiring = newRuntimeWiring().type("Query", builder -> builder.dataFetcher("hello", new StaticDataFetcher("world"))).build();
    SchemaGenerator schemaGenerator = new SchemaGenerator();
    GraphQLSchema graphQLSchema = schemaGenerator.makeExecutableSchema(typeDefinitionRegistry, runtimeWiring);
    GraphQL build = GraphQL.newGraphQL(graphQLSchema).build();
    ExecutionResult executionResult = build.execute("{hello}");
    System.out.println(executionResult.getData().toString());
// Prints: {hello=world}
}

Example 12 with GraphQL

use of graphql.GraphQL in project nextprot-api by calipho-sib.

the class GraphQlExecutorImpl method postConstruct.

@PostConstruct
private void postConstruct() {
    SchemaParser schemaParser = new SchemaParser();
    ClassLoader classLoader = getClass().getClassLoader();
    File file = new File(classLoader.getResource("swapi.graphqls").getFile());
    TypeDefinitionRegistry typeDefinitionRegistry = schemaParser.parse(file);
    RuntimeWiring runtimeWiring = newRuntimeWiring().type("Query", builder -> builder.dataFetcher("entry", entryDataFetcher)).build();
    SchemaGenerator schemaGenerator = new SchemaGenerator();
    GraphQLSchema graphQLSchema = schemaGenerator.makeExecutableSchema(typeDefinitionRegistry, runtimeWiring);
    graphQL = GraphQL.newGraphQL(graphQLSchema).build();
}

Example 13 with GraphQL

use of graphql.GraphQL in project engine by craftercms.

the class SiteContext method buildGraphQLSchema.

protected void buildGraphQLSchema() {
    logger.info("Starting GraphQL schema build for site '{}'", siteName);
    StopWatch stopWatch = new StopWatch();
    stopWatch.start();
    publishEvent(new GraphQLBuildStartedEvent(this));
    try {
        GraphQL graphQL = graphQLFactory.getInstance(this);
        if (Objects.nonNull(graphQL)) {
            this.graphQL = graphQL;
            publishEvent(new GraphQLBuildCompletedEvent(this));
        }
    } catch (Exception e) {
        logger.error("Error building the GraphQL schema for site '" + siteName + "'", e);
    }
    stopWatch.stop();
    logger.info("GraphQL schema build completed for site '{}' in {} secs", siteName, stopWatch.getTime(TimeUnit.SECONDS));
}

Example 14 with GraphQL

use of graphql.GraphQL in project carbon-apimgt by wso2.

the class QueryAnalyzer method analyseQueryDepth.

/**
 * This method analyses the query depth.
 *
 * @param maxQueryDepth maximum query depth
 * @param payload       payload of the request
 * @return true, if the query depth does not exceed the maximum value or false, if query depth exceeds the maximum
 */
public QueryAnalyzerResponseDTO analyseQueryDepth(int maxQueryDepth, String payload) {
    if (log.isDebugEnabled()) {
        log.debug("Analyzing query depth for " + payload + " and max query depth:" + maxQueryDepth);
    }
    QueryAnalyzerResponseDTO queryAnalyzerResponseDTO = new QueryAnalyzerResponseDTO();
    // If maxQueryDepth is a positive value, perform the depth limitation check. Otherwise, bypass the check.
    if (maxQueryDepth > 0) {
        MaxQueryDepthInstrumentation maxQueryDepthInstrumentation = new MaxQueryDepthInstrumentation(maxQueryDepth);
        GraphQL runtime = GraphQL.newGraphQL(schema).instrumentation(maxQueryDepthInstrumentation).build();
        ExecutionResult executionResult = runtime.execute(payload);
        List<GraphQLError> errors = executionResult.getErrors();
        if (errors.size() > 0) {
            for (GraphQLError error : errors) {
                queryAnalyzerResponseDTO.addErrorToList((error.getMessage()));
            }
            // TODO: https://github.com/wso2/carbon-apimgt/issues/8147
            queryAnalyzerResponseDTO.getErrorList().removeIf(s -> s.contains("non-nullable"));
            if (queryAnalyzerResponseDTO.getErrorList().size() == 0) {
                if (log.isDebugEnabled()) {
                    log.debug("Maximum query depth of " + maxQueryDepth + " was not exceeded");
                }
                queryAnalyzerResponseDTO.setSuccess(true);
                return queryAnalyzerResponseDTO;
            }
            log.error(queryAnalyzerResponseDTO.getErrorList().toString());
            queryAnalyzerResponseDTO.setSuccess(false);
            return queryAnalyzerResponseDTO;
        }
    }
    queryAnalyzerResponseDTO.setSuccess(true);
    return queryAnalyzerResponseDTO;
}

Example 15 with GraphQL

use of graphql.GraphQL in project vertx-examples by vert-x3.

the class Server method createGraphQL.

private GraphQL createGraphQL() {
    String schema = vertx.fileSystem().readFileBlocking("links.graphqls").toString();
    SchemaParser schemaParser = new SchemaParser();
    TypeDefinitionRegistry typeDefinitionRegistry = schemaParser.parse(schema);
    RuntimeWiring runtimeWiring = newRuntimeWiring().type("Query", builder -> {
        VertxDataFetcher<List<Link>> getAllLinks = new VertxDataFetcher<>(this::getAllLinks);
        return builder.dataFetcher("allLinks", getAllLinks);
    }).build();
    SchemaGenerator schemaGenerator = new SchemaGenerator();
    GraphQLSchema graphQLSchema = schemaGenerator.makeExecutableSchema(typeDefinitionRegistry, runtimeWiring);
    return GraphQL.newGraphQL(graphQLSchema).build();
}