Java Code Examples for graphql.language.Field#getName()

The following examples show how to use graphql.language.Field#getName() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: ExecutionTreeNode.java    From hypergraphql with Apache License 2.0 6 votes vote down vote up 
ExecutionTreeNode(Field field, String nodeId , HGQLSchema schema ) {

        if(schema.getQueryFields().containsKey(field.getName())) {
            this.service = schema.getQueryFields().get(field.getName()).service();
        } else if(schema.getFields().containsKey(field.getName())) {
            LOGGER.info("here");
        } else {
            throw new HGQLConfigurationException("Field '" + field.getName() + "' not found in schema");
        }
        this.executionId = createId();
        this.childrenNodes = new HashMap<>();
        this.ldContext = new HashMap<>();
        this.ldContext.putAll(HGQLVocabulary.JSONLD);
        this.rootType = "Query";
        this.hgqlSchema = schema;
        this.query = getFieldJson(field, null, nodeId, "Query");
    }
Example 2
Source File: ExecutionTreeNode.java    From hypergraphql with Apache License 2.0 5 votes vote down vote up 
private JsonNode getFieldJson(Field field, String parentId, String nodeId, String parentType) {

        ObjectMapper mapper = new ObjectMapper();
        ObjectNode query = mapper.createObjectNode();

        query.put("name", field.getName());
        query.put("alias", field.getAlias());
        query.put("parentId", parentId);
        query.put("nodeId", nodeId);
        List<Argument> args = field.getArguments();

        String contextLdKey = (field.getAlias()==null) ? field.getName() : field.getAlias();
        String contextLdValue = getContextLdValue(contextLdKey);

        this.ldContext.put(contextLdKey, contextLdValue);

        if (args.isEmpty()) {
            query.set("args", null);
        } else {
            query.set("args", getArgsJson(args));
        }

        FieldOfTypeConfig fieldConfig = hgqlSchema.getTypes().get(parentType).getField(field.getName());
        String targetName = fieldConfig.getTargetName();

        query.put("targetName", targetName);
        query.set("fields", this.traverse(field, nodeId, parentType));

        return query;
    }
Example 3
Source File: FetcherFactory.java    From hypergraphql with Apache License 2.0 5 votes vote down vote up 
public DataFetcher<List<RDFNode>> instancesOfTypeFetcher() {
    return environment -> {
        Field field = (Field) environment.getFields().toArray()[0];
        String predicate = (field.getAlias() == null) ? field.getName() : field.getAlias();
        ModelContainer client = environment.getContext();
        return client.getValuesOfObjectProperty(
                HGQLVocabulary.HGQL_QUERY_URI,
                HGQLVocabulary.HGQL_QUERY_NAMESPACE + predicate
        );
    };
}
Example 4
Source File: ExecutionTreeNode.java    From hypergraphql with Apache License 2.0 5 votes vote down vote up 
public ExecutionTreeNode(Field field, String nodeId , HGQLSchema schema ) {

        if(schema.getQueryFields().containsKey(field.getName())) {
            this.service = schema.getQueryFields().get(field.getName()).service();
        } else {
            throw new HGQLConfigurationException("Field '" + field.getName() + "' not found in schema");
        }
        this.executionId = createId();
        this.childrenNodes = new HashMap<>();
        this.ldContext = new HashMap<>();
        this.ldContext.putAll(HGQLVocabulary.JSONLD);
        this.rootType = "Query";
        this.hgqlSchema = schema;
        this.query = getFieldJson(field, null, nodeId, "Query");
    }
Example 5
Source File: ExecutionTreeNode.java    From hypergraphql with Apache License 2.0 5 votes vote down vote up 
private JsonNode getFieldJson(Field field, String parentId, String nodeId, String parentType) {

        ObjectMapper mapper = new ObjectMapper();
        ObjectNode query = mapper.createObjectNode();

        query.put("name", field.getName());
        query.put("alias", field.getAlias());
        query.put("parentId", parentId);
        query.put("nodeId", nodeId);
        List<Argument> args = field.getArguments();

        String contextLdKey = (field.getAlias()==null) ? field.getName() : field.getAlias();
        String contextLdValue = getContextLdValue(contextLdKey);

        this.ldContext.put(contextLdKey, contextLdValue);

        if (args.isEmpty()) {
            query.set("args", null);
        } else {
            query.set("args", getArgsJson(args));
        }

        FieldOfTypeConfig fieldConfig = hgqlSchema.getTypes().get(parentType).getField(field.getName());
        String targetName = fieldConfig.getTargetName();

        query.put("targetName", targetName);
        query.set("fields", this.traverse(field, nodeId, parentType));

        return query;
    }
Example 6
Source File: FetcherFactory.java    From hypergraphql with Apache License 2.0 5 votes vote down vote up 
public DataFetcher<List<RDFNode>> instancesOfTypeFetcher() {
    return environment -> {
        Field field = (Field) environment.getFields().toArray()[0];
        String predicate = (field.getAlias() == null) ? field.getName() : field.getAlias();
        ModelContainer client = environment.getContext();
        return client.getValuesOfObjectProperty(
                HGQLVocabulary.HGQL_QUERY_URI,
                HGQLVocabulary.HGQL_QUERY_NAMESPACE + predicate
        );
    };
}
Example 7
Source File: ResolvedField.java    From graphql-spqr with Apache License 2.0 5 votes vote down vote up 
public ResolvedField(Field field, GraphQLFieldDefinition fieldDefinition, Map<String, Object> arguments, Map<String, ResolvedField> children) {
    this.name = field.getAlias() != null ? field.getAlias() : field.getName();
    this.field = field;
    this.fieldDefinition = fieldDefinition;
    this.fieldType = (GraphQLOutputType) GraphQLUtils.unwrap(fieldDefinition.getType());
    this.arguments = arguments;
    this.children = children;
    this.resolver = findResolver(fieldDefinition, arguments);
}
Example 8
Source File: ContentTypeBasedDataFetcher.java    From engine with GNU General Public License v3.0 4 votes vote down vote up 
/**
 * {@inheritDoc}
 */
@Override
public Object doGet(final DataFetchingEnvironment env) {
    Field field = env.getMergedField().getSingleField();
    String fieldName = field.getName();

    // Get arguments for pagination & sorting
    int offset = Optional.ofNullable(env.<Integer>getArgument(ARG_NAME_OFFSET)).orElse(0);
    int limit = Optional.ofNullable(env.<Integer>getArgument(ARG_NAME_LIMIT)).orElse(defaultLimit);
    String sortBy = Optional.ofNullable(env.<String>getArgument(ARG_NAME_SORT_BY)).orElse(defaultSortField);
    String sortOrder = Optional.ofNullable(env.<String>getArgument(ARG_NAME_SORT_ORDER)).orElse(defaultSortOrder);

    List<String> queryFieldIncludes = new LinkedList<>();
    // Add content-type to includes, we might need it for a GraphQL TypeResolver
    queryFieldIncludes.add(QUERY_FIELD_NAME_CONTENT_TYPE);

    List<Map<String, Object>> items = new LinkedList<>();
    Map<String, Object> result = new HashMap<>(2);
    result.put(FIELD_NAME_ITEMS, items);

    // Setup the ES query
    SearchSourceBuilder source = new SearchSourceBuilder();
    BoolQueryBuilder query = boolQuery();
    source
        .query(query)
        .from(offset)
        .size(limit)
        .sort(sortBy, SortOrder.fromString(sortOrder));

    StopWatch watch = new StopWatch(field.getName() + " - " + field.getAlias());

    watch.start("build filters");

    // Filter by the content-type
    switch (fieldName) {
        case FIELD_NAME_CONTENT_ITEMS:
            query.filter(existsQuery(QUERY_FIELD_NAME_CONTENT_TYPE));
            break;
        case FIELD_NAME_PAGES:
            query.filter(regexpQuery(QUERY_FIELD_NAME_CONTENT_TYPE, CONTENT_TYPE_REGEX_PAGE));
            break;
        case FIELD_NAME_COMPONENTS:
            query.filter(regexpQuery(QUERY_FIELD_NAME_CONTENT_TYPE, CONTENT_TYPE_REGEX_COMPONENT));
            break;
        default:
            // Get the content-type name from the field name
            query.filter(termQuery(QUERY_FIELD_NAME_CONTENT_TYPE, getOriginalName(fieldName)));
            break;
    }

    // Check the selected fields to build the ES query
    Optional<Field> itemsField = field.getSelectionSet().getSelections()
                        .stream()
                        .map(f -> (Field) f)
                        .filter(f -> f.getName().equals(FIELD_NAME_ITEMS))
                        .findFirst();
    if (itemsField.isPresent()) {
        List<Selection> selections = itemsField.get().getSelectionSet().getSelections();
        selections.forEach(selection -> processSelection(StringUtils.EMPTY, selection, query, queryFieldIncludes,
         env));
    }

    // Only fetch the selected fields for better performance
    source.fetchSource(queryFieldIncludes.toArray(new String[0]), new String[0]);
    watch.stop();

    logger.debug("Executing query: {}", source);

    watch.start("searching items");
    SearchResponse response = elasticsearch.search(new SearchRequest().source(source));
    watch.stop();

    watch.start("processing items");
    result.put(FIELD_NAME_TOTAL, response.getHits().totalHits);
    if (response.getHits().totalHits > 0) {
        for(SearchHit hit :  response.getHits().getHits()) {
            items.add(fixItems(hit.getSourceAsMap()));
        }
    }
    watch.stop();

    if (logger.isTraceEnabled()) {
        logger.trace(watch.prettyPrint());
    }

    return result;
}
Example 9
Source File: ExecutionTreeNode.java    From hypergraphql with Apache License 2.0 2 votes vote down vote up 
private Map<Service, Set<Field>> getPartitionedFields(String parentType, SelectionSet selectionSet) {

        Map<Service, Set<Field>> result = new HashMap<>();

        List<Selection> selections = selectionSet.getSelections();

        for (Selection child : selections) {

            if (child.getClass().getSimpleName().equals("Field")) {

                Field field = (Field) child;

                if (hgqlSchema.getFields().containsKey(field.getName())) {

                    Service serviceConfig;

                    if(hgqlSchema.getTypes().containsKey(parentType)) {

                        if(hgqlSchema.getTypes().get(parentType).getFields().containsKey(field.getName())) {
                            serviceConfig = hgqlSchema.getTypes().get(parentType).getFields().get(field.getName()).getService();
                        } else {
                            throw new HGQLConfigurationException("Schema is missing field '"
                                    + parentType + "::" + field.getName() + "'");
                        }
                    } else {
                        throw new HGQLConfigurationException("Schema is missing type '" + parentType + "'");
                    }

                    if (result.containsKey(serviceConfig)) {

                        result.get(serviceConfig).add(field);

                    } else {

                        Set<Field> newFieldSet = new HashSet<>();
                        newFieldSet.add(field);
                        result.put(serviceConfig, newFieldSet);

                    }
                }
            }
        }

        return result;
    }
Example 10
Source File: ExecutionTreeNode.java    From hypergraphql with Apache License 2.0 2 votes vote down vote up 
private Map<Service, Set<Field>> getPartitionedFields(String parentType, SelectionSet selectionSet) {

        Map<Service, Set<Field>> result = new HashMap<>();

        List<Selection> selections = selectionSet.getSelections();

        for (Selection child : selections) {

            if (child.getClass().getSimpleName().equals("Field")) {

                Field field = (Field) child;

                if (hgqlSchema.getFields().containsKey(field.getName())) {

                    Service serviceConfig;

                    if(hgqlSchema.getTypes().containsKey(parentType)) {

                        if(hgqlSchema.getTypes().get(parentType).getFields().containsKey(field.getName())) {
                            serviceConfig = hgqlSchema.getTypes().get(parentType).getFields().get(field.getName()).getService();
                        } else {
                            throw new HGQLConfigurationException("Schema is missing field '"
                                    + parentType + "::" + field.getName() + "'");
                        }
                    } else {
                        throw new HGQLConfigurationException("Schema is missing type '" + parentType + "'");
                    }

                    if (result.containsKey(serviceConfig)) {

                        result.get(serviceConfig).add(field);

                    } else {

                        Set<Field> newFieldSet = new HashSet<>();
                        newFieldSet.add(field);
                        result.put(serviceConfig, newFieldSet);

                    }
                }
            }
        }

        return result;
    }