Example usage for com.google.gwt.json.client JSONValue isArray

List of usage examples for com.google.gwt.json.client JSONValue isArray

  1. HOME
  2. Java
  3. com.google.gwt
  4. com.google.gwt.json.client.*
  5. JSONValue
  6. isArray

Introduction

In this page you can find the example usage for com.google.gwt.json.client JSONValue isArray.

Prototype

public JSONArray isArray()

Source Link

Document

Returns a non-null reference if this JSONValue is really a JSONArray.

Usage

From source file:org.cruxframework.crux.core.client.utils.JsUtils.java

License:Apache License

/**
 * Extract the associated native javascript object from the given json object
 * @param jsonValue//from   w ww  . j  a  v a 2s .c  om
 * @return
 */
public static JavaScriptObject fromJSONValue(JSONValue jsonValue) {
    if (jsonValue.isNull() != null) {
        return null;
    }
    JSONArray jsonArray = jsonValue.isArray();
    if (jsonArray != null) {
        return jsonArray.getJavaScriptObject();
    }
    return jsonValue.isObject().getJavaScriptObject();
}

From source file:org.dashbuilder.displayer.client.json.DataSetLookupJSONMarshaller.java

License:Apache License

public DataSetLookup fromJson(JSONObject json) {
    if (json == null)
        return null;
    DataSetLookup dataSetLookup = new DataSetLookup();

    dataSetLookup.setDataSetUUID(json.get(UUID) != null ? json.get(UUID).isString().stringValue() : null);
    dataSetLookup.setNumberOfRows(/* w  ww. j  a va  2  s.  c  o  m*/
            json.get(ROWCOUNT) != null ? Integer.parseInt(json.get(ROWCOUNT).isString().stringValue(), 10) : 0);
    dataSetLookup.setNumberOfRows(
            json.get(ROWOFFSET) != null ? Integer.parseInt(json.get(ROWOFFSET).isString().stringValue(), 10)
                    : 0);

    List<DataSetOp> dataSetOpList = dataSetLookup.getOperationList();

    Collection c = null;
    JSONValue array = json.get(FILTEROPS);

    if ((c = parseFilterOperations(array != null ? array.isArray() : null)) != null)
        dataSetOpList.addAll(c);

    if ((c = parseGroupOperations((array = json.get(GROUPOPS)) != null ? array.isArray() : null)) != null)
        dataSetOpList.addAll(c);

    if ((c = parseSortOperations((array = json.get(SORTOPS)) != null ? array.isArray() : null)) != null)
        dataSetOpList.addAll(c);

    return dataSetLookup;
}

From source file:org.dashbuilder.displayer.client.json.DataSetLookupJSONMarshaller.java

License:Apache License

private ColumnFilter parseColumnFilter(JSONObject columnFilterJson) {
    if (columnFilterJson == null)
        return null;

    String columnId = null;//from  w  w  w  .j a  v a 2 s  .  co  m
    String functionType = null;

    JSONValue value = columnFilterJson.get(COLUMNID);
    if (checkNotNull(value, false, "the column id field of a column filter cannot be null.")) {
        columnId = value.isString() != null ? value.isString().stringValue() : null;
    }

    value = columnFilterJson.get(FUNCTION_TYPE);
    if (checkNotNull(value, false, "the function type field of a column filter cannot be null.")) {
        functionType = value.isString() != null ? value.isString().stringValue() : null;
    }

    value = columnFilterJson.get(FUNCTION_TERMS);

    if (isCoreFilter(functionType)) {
        CoreFunctionFilter cff = new CoreFunctionFilter();
        cff.setColumnId(columnId);
        cff.setType(CoreFunctionType.getByName(functionType));

        if (checkNotNull(value, false, "the parameters of a core function filter cannot be null.")) {
            cff.setParameters(parseCoreFunctionParameters(value.isArray()).toArray(new Comparable[] {}));
        }

        return cff;

    } else if (isLogicalFilter(functionType)) {
        LogicalExprFilter lef = new LogicalExprFilter();
        lef.setColumnId(columnId);
        lef.setLogicalOperator(LogicalExprType.getByName(functionType));

        if (checkNotNull(value, false, "the parameters of a logical expression filter cannot be null.")) {
            // Logical expression terms are an an array of column filters
            lef.setLogicalTerms(parseColumnFilters(value.isArray()));
        }

        return lef;
    } else
        throw new RuntimeException("Wrong type of column filter has been specified.");
}

From source file:org.dashbuilder.displayer.client.json.DataSetLookupJSONMarshaller.java

License:Apache License

private DataSetGroup parseDataSetGroup(JSONObject dataSetGroupJson) {
    if (dataSetGroupJson == null)
        return null;

    DataSetGroup dataSetGroup = new DataSetGroup();

    dataSetGroup.setColumnGroup(null);/*  w ww .  j  av a 2  s. c o m*/
    JSONValue value = dataSetGroupJson.get(COLUMNGROUP);
    if (value != null)
        dataSetGroup.setColumnGroup(parseColumnGroup(value.isObject()));

    List<GroupFunction> groupFunctions = parseGroupFunctions(
            (value = dataSetGroupJson.get(GROUPFUNCTIONS)) != null ? value.isArray() : null);
    if (groupFunctions != null)
        dataSetGroup.getGroupFunctions().addAll(groupFunctions);

    dataSetGroup.setSelectedIntervalNames(null);
    value = dataSetGroupJson.get(SELECTEDINTERVALS);
    if (value != null)
        dataSetGroup.setSelectedIntervalNames(parseSelectedIntervals(value.isArray()));

    dataSetGroup.setJoin(false);
    value = dataSetGroupJson.get(JOIN);
    if (value != null)
        dataSetGroup.setJoin(Boolean.valueOf(value.isString().stringValue()));

    return dataSetGroup;
}

From source file:org.drools.workbench.screens.scenariosimulation.client.collectioneditor.CollectionPresenter.java

License:Apache License

protected void populateList(JSONValue jsonValue) {
    final JSONArray array = jsonValue.isArray();
    for (int i = 0; i < array.size(); i++) {
        final JSONObject jsonObject = array.get(i).isObject();
        final Map<String, String> propertiesValues = getSimplePropertiesMap(jsonObject);
        final Map<String, Map<String, String>> expandablePropertiesValues = getExpandablePropertiesValues(
                jsonObject);//from   w w  w .j a  va  2s .  c om
        addListItem(propertiesValues, expandablePropertiesValues);
    }
}

From source file:org.drools.workbench.screens.scenariosimulation.client.renderers.ScenarioGridColumnRenderer.java

License:Apache License

protected String getCollectionString(String jsonString, boolean isList) {
    try {/*w w w.  j a  v a2 s .co m*/
        int size = -1;
        String toFormat = isList ? "List(%s)" : "Map(%s)";
        JSONValue jsonValue = JSONParser.parseStrict(jsonString);
        if (isList) {
            size = jsonValue.isArray().size();
        } else {
            size = jsonValue.isObject().keySet().size();
        }
        return toFormat.replace("%s", String.valueOf(size));
    } catch (Exception e) {
        return jsonString;
    }
}

From source file:org.eclipse.che.api.languageserver.util.EitherUtil.java

License:Open Source License

private static boolean matches(JSONValue element, JsonDecision decision) {
    if (decision == JsonDecision.LIST) {
        return element.isArray() != null;
    }//from  ww w .j av a2s. co m
    if (decision == JsonDecision.BOOLEAN) {
        return element.isBoolean() != null;
    }
    if (decision == JsonDecision.NUMBER) {
        return element.isNumber() != null;
    }
    if (decision == JsonDecision.STRING) {
        return element.isString() != null;
    }
    return element.isObject() != null;
}

From source file:org.eclipse.che.ide.ext.java.jdt.core.util.JSONUtil.java

License:Open Source License

/**
 * @param json/*ww w.j a  v a2  s .c o m*/
 * @return
 */
public static long[] parseJsonAsLongArray(JSONValue json) {
    JSONValue value = parse(json);
    if (value.isArray() == null)
        throw new IllegalArgumentException("'json' parameter must represent a JSON array");
    return jsonArrayToLongArray(value.isArray());
}

From source file:org.eclipse.che.ide.ext.java.jdt.core.util.JSONUtil.java

License:Open Source License

public static byte[] parseArrayToByteArray(JSONValue value) {
    value = parse(value);//from   w  w w  .  j a v a  2 s.com
    if (value.isArray() == null)
        throw new IllegalArgumentException("'json' parameter must represent a JSON array");
    return jsonArrayToByteArray(value.isArray());
}

From source file:org.eclipse.che.ide.ext.java.jdt.core.util.JSONUtil.java

License:Open Source License

public static char[] parseArrayToCharArray(JSONValue json) {
    JSONValue value = parse(json);
    if (value.isArray() == null)
        throw new IllegalArgumentException("'json' parameter must represent a JSON array");
    return jsonArrayToCharArray(value.isArray());
}