Examples with JsonBuilder org.apache.jena.atlas.json.JsonBuilder used on opensource projects

Example 11 with JsonBuilder

use of org.apache.jena.atlas.json.JsonBuilder in project jena by apache.

the class ActionStats method execGetItem.

@Override
protected JsonValue execGetItem(HttpAction action) {
    action.log.info(format("[%d] GET stats dataset %s", action.id, action.getDatasetName()));
    JsonBuilder builder = new JsonBuilder();
    String datasetPath = DataAccessPoint.canonical(action.getDatasetName());
    builder.startObject("TOP");
    builder.key(JsonConst.datasets);
    builder.startObject("datasets");
    statsDataset(builder, datasetPath, action.getDataAccessPointRegistry());
    builder.finishObject("datasets");
    builder.finishObject("TOP");
    return builder.build();
}

Example 12 with JsonBuilder

use of org.apache.jena.atlas.json.JsonBuilder in project jena by apache.

the class ActionStats method generateStats.

public static JsonObject generateStats(DataAccessPoint access) {
    JsonBuilder builder = new JsonBuilder();
    statsDataset(builder, access);
    return builder.build().getAsObject();
}

Example 13 with JsonBuilder

use of org.apache.jena.atlas.json.JsonBuilder in project jena by apache.

the class ActionTasks method execGet.

private void execGet(HttpAction action, String name) {
    if (name == null)
        log.info(format("[%d] Tasks", action.id));
    else
        log.info(format("[%d] Task %s", action.id, name));
    JsonValue responseBody = null;
    if (name == null) {
        JsonBuilder builder = new JsonBuilder();
        builder.startArray();
        for (AsyncPool pool : pools) {
            for (AsyncTask aTask : pool.tasks()) {
                //builder.value(aTask.getTaskId()) ;
                descOneTask(builder, aTask);
            }
        }
        builder.finishArray();
        responseBody = builder.build();
    } else {
        for (AsyncPool pool : pools) {
            // Assumes first is only.
            AsyncTask aTask = pool.getTask(name);
            if (aTask != null) {
                JsonBuilder builder = new JsonBuilder();
                descOneTask(builder, aTask);
                responseBody = builder.build();
            }
        }
    }
    if (responseBody == null)
        ServletOps.errorNotFound("Task '" + name + "' not found");
    ServletOps.setNoCache(action);
    ServletOps.sendJsonReponse(action, responseBody);
}

Example 14 with JsonBuilder

use of org.apache.jena.atlas.json.JsonBuilder in project jena by apache.

the class QueryValidatorJSON method execute.

public static JsonObject execute(ValidationAction action) {
    JsonBuilder obj = new JsonBuilder();
    obj.startObject();
    final String queryString = getArg(action, paramQuery);
    String querySyntax = getArgOrNull(action, paramSyntax);
    if (querySyntax == null || querySyntax.equals(""))
        querySyntax = "SPARQL";
    Syntax language = Syntax.lookup(querySyntax);
    if (language == null) {
        ServletOps.errorBadRequest("Unknown syntax: " + querySyntax);
        return null;
    }
    boolean outputSPARQL = true;
    boolean outputAlgebra = true;
    boolean outputQuads = true;
    boolean outputOptimized = true;
    boolean outputOptimizedQuads = true;
    obj.key(jInput).value(queryString);
    // Attempt to parse it.
    Query query = null;
    try {
        query = QueryFactory.create(queryString, "http://example/base/", language);
    } catch (QueryParseException ex) {
        obj.key(jErrors);
        // Errors array
        obj.startArray();
        obj.startObject();
        obj.key(jParseError).value(ex.getMessage());
        obj.key(jParseErrorLine).value(ex.getLine());
        obj.key(jParseErrorCol).value(ex.getColumn());
        obj.finishObject();
        obj.finishArray();
        // Outer object
        obj.finishObject();
        return obj.build().getAsObject();
    }
    if (query != null) {
        if (outputSPARQL)
            formatted(obj, query);
        if (outputAlgebra)
            algebra(obj, query);
        if (outputQuads)
            algebraQuads(obj, query);
        if (outputOptimized)
            algebraOpt(obj, query);
        if (outputOptimizedQuads)
            algebraOptQuads(obj, query);
    }
    obj.finishObject();
    return obj.build().getAsObject();
}

Example 15 with JsonBuilder

use of org.apache.jena.atlas.json.JsonBuilder in project jena by apache.

the class UpdateValidatorJSON method execute.

public static JsonObject execute(ValidationAction action) {
    JsonBuilder obj = new JsonBuilder();
    obj.startObject();
    final String updateString = getArg(action, paramUpdate);
    String updateSyntax = getArgOrNull(action, paramSyntax);
    if (updateSyntax == null || updateSyntax.equals(""))
        updateSyntax = "SPARQL";
    Syntax language = Syntax.lookup(updateSyntax);
    if (language == null) {
        ServletOps.errorBadRequest("Unknown syntax: " + updateSyntax);
        return null;
    }
    obj.key(jInput).value(updateString);
    UpdateRequest request = null;
    try {
        request = UpdateFactory.create(updateString, "http://example/base/", language);
    } catch (QueryParseException ex) {
        obj.key(jErrors);
        // Errors array
        obj.startArray();
        obj.startObject();
        obj.key(jParseError).value(ex.getMessage());
        obj.key(jParseErrorLine).value(ex.getLine());
        obj.key(jParseErrorCol).value(ex.getColumn());
        obj.finishObject();
        obj.finishArray();
        // Outer object
        obj.finishObject();
        return obj.build().getAsObject();
    }
    formatted(obj, request);
    obj.finishObject();
    return obj.build().getAsObject();
}