List of usage examples for com.google.gson JsonPrimitive isString
public boolean isString()
From source file:net.nexustools.njs.JSON.java
License:Open Source License
public JSON(final Global global) { super(global); setHidden("stringify", new AbstractFunction(global) { public java.lang.String stringify(BaseObject object) { StringBuilder builder = new StringBuilder(); stringify(object, builder);//from w w w .j a v a 2s .co m return builder.toString(); } public void stringify(BaseObject object, StringBuilder builder) { if (Utilities.isUndefined(object)) { builder.append("null"); return; } BaseObject toJSON = object.get("toJSON", OR_NULL); if (toJSON != null) stringify0(((BaseFunction) toJSON).call(object), builder); else stringify0(object, builder); } public void stringify0(BaseObject object, StringBuilder builder) { if (object instanceof GenericArray) { builder.append('['); if (((GenericArray) object).length() > 0) { stringify(object.get(0), builder); for (int i = 1; i < ((GenericArray) object).length(); i++) { builder.append(','); stringify(object.get(i), builder); } } builder.append(']'); } else if (object instanceof String.Instance) { builder.append('"'); builder.append(object.toString()); builder.append('"'); } else if (object instanceof Number.Instance) { double number = ((Number.Instance) object).value; if (Double.isNaN(number) || Double.isInfinite(number)) builder.append("null"); builder.append(object.toString()); } else if (object instanceof Boolean.Instance) builder.append(object.toString()); else { builder.append('{'); Iterator<java.lang.String> it = object.keys().iterator(); if (it.hasNext()) { java.lang.String key = it.next(); builder.append('"'); builder.append(key); builder.append("\":"); stringify(object.get(key), builder); if (it.hasNext()) { do { builder.append(','); key = it.next(); builder.append('"'); builder.append(key); builder.append("\":"); stringify(object.get(key), builder); } while (it.hasNext()); } } builder.append('}'); } } @Override public BaseObject call(BaseObject _this, BaseObject... params) { switch (params.length) { case 0: return Undefined.INSTANCE; case 1: if (params[0] == Undefined.INSTANCE) return Undefined.INSTANCE; return global.wrap(stringify(params[0])); default: return global.wrap("undefined"); } } @Override public java.lang.String name() { return "JSON_stringify"; } }); setHidden("parse", new AbstractFunction(global) { final Gson GSON; { GsonBuilder gsonBuilder = new GsonBuilder(); gsonBuilder.registerTypeAdapter(BaseObject.class, new JsonDeserializer<BaseObject>() { @Override public BaseObject deserialize(JsonElement je, Type type, JsonDeserializationContext jdc) throws JsonParseException { if (je.isJsonNull()) return Null.INSTANCE; if (je.isJsonPrimitive()) { JsonPrimitive primitive = je.getAsJsonPrimitive(); if (primitive.isBoolean()) return primitive.getAsBoolean() ? global.Boolean.TRUE : global.Boolean.FALSE; if (primitive.isNumber()) return global.wrap(primitive.getAsDouble()); if (primitive.isString()) return global.wrap(primitive.getAsString()); throw new UnsupportedOperationException(primitive.toString()); } if (je.isJsonObject()) { GenericObject go = new GenericObject(global); JsonObject jo = je.getAsJsonObject(); for (Map.Entry<java.lang.String, JsonElement> entry : jo.entrySet()) { go.set(entry.getKey(), deserialize(entry.getValue(), type, jdc)); } return go; } if (je.isJsonArray()) { JsonArray ja = je.getAsJsonArray(); BaseObject[] array = new BaseObject[ja.size()]; for (int i = 0; i < array.length; i++) { array[i] = deserialize(ja.get(i), type, jdc); } return new GenericArray(global, array); } throw new UnsupportedOperationException(je.toString()); } }); GSON = gsonBuilder.create(); } @Override public BaseObject call(BaseObject _this, BaseObject... params) { try { return GSON.fromJson(params[0].toString(), BaseObject.class); } catch (com.google.gson.JsonSyntaxException ex) { throw new Error.JavaException("SyntaxError", "Unexpected token", ex); } } @Override public java.lang.String name() { return "JSON_parse"; } }); }
From source file:net.oauth.jsontoken.JsonToken.java
License:Apache License
private Long getParamAsLong(String param) { JsonPrimitive primitive = getParamAsPrimitive(param); if (primitive != null && (primitive.isNumber() || primitive.isString())) { try {//w w w .j av a 2 s .co m return primitive.getAsLong(); } catch (NumberFormatException e) { return null; } } return null; }
From source file:net.praqma.tracey.tracey_rabbitmq_neo4j_bridge.Tracey2Neo.java
private Object getPrimitiveType(JsonElement jo) { if (!jo.isJsonPrimitive()) { return null; }/*from ww w . j av a 2s . c o m*/ JsonPrimitive jp = jo.getAsJsonPrimitive(); if (jp.isBoolean()) { return jp.getAsBoolean(); } if (jp.isNumber()) { return jp.getAsNumber(); } if (jp.isString()) { return jp.getAsString(); } return null; }
From source file:org.apache.airavata.common.utils.JSONUtil.java
License:Apache License
private static boolean isEqual(JsonPrimitive primitiveOrig, JsonPrimitive primitiveNew) { if (primitiveOrig == null && primitiveNew == null) { return true; } else if (primitiveOrig == null || primitiveNew == null) { return false; } else {//from w w w . ja v a2 s. com if (primitiveOrig.isString() && primitiveNew.isString()) { if (!primitiveOrig.getAsString().equals(primitiveNew.getAsString())) { return false; } } else if (primitiveOrig.isBoolean() && primitiveNew.isBoolean()) { if ((Boolean.valueOf(primitiveOrig.getAsBoolean()).compareTo(primitiveNew.getAsBoolean()) != 0)) { return false; } } else if (primitiveOrig.isNumber() && primitiveNew.isNumber()) { if (new Double(primitiveOrig.getAsDouble()).compareTo(primitiveNew.getAsDouble()) != 0) { return false; } } else { return primitiveOrig.isJsonNull() && primitiveNew.isJsonNull(); } } return true; }
From source file:org.apache.hadoop.hive.json.JsonShredder.java
License:Apache License
private void shredObject(String name, JsonElement json) throws IOException { if (json.isJsonPrimitive()) { JsonPrimitive primitive = (JsonPrimitive) json; if (primitive.isBoolean()) { getFile(name).append(primitive.getAsBoolean() + "\n"); } else if (primitive.isString()) { getFile(name).append(primitive.getAsString().replace("\\", "\\\\").replace("\n", "\\n") + "\n"); } else if (primitive.isNumber()) { getFile(name).append(primitive.getAsNumber() + "\n"); }/*from ww w .j av a 2 s. com*/ } else if (json.isJsonNull()) { // just skip it } else if (json.isJsonArray()) { for (JsonElement child : ((JsonArray) json)) { shredObject(name, child); } } else { JsonObject obj = (JsonObject) json; for (Map.Entry<String, JsonElement> field : obj.entrySet()) { String fieldName = field.getKey(); shredObject(name + "." + fieldName, field.getValue()); } } }
From source file:org.apache.qpid.disttest.json.PropertyValueAdapter.java
License:Apache License
@Override public PropertyValue deserialize(JsonElement json, Type type, JsonDeserializationContext context) throws JsonParseException { if (json.isJsonNull()) { return null; } else if (json.isJsonPrimitive()) { Object result = null;//from w w w . j av a2s. c o m JsonPrimitive primitive = json.getAsJsonPrimitive(); if (primitive.isString()) { result = primitive.getAsString(); } else if (primitive.isNumber()) { String asString = primitive.getAsString(); if (asString.indexOf('.') != -1 || asString.indexOf('e') != -1) { result = primitive.getAsDouble(); } else { result = primitive.getAsLong(); } } else if (primitive.isBoolean()) { result = primitive.getAsBoolean(); } else { throw new JsonParseException("Unsupported primitive value " + primitive); } return new SimplePropertyValue(result); } else if (json.isJsonArray()) { JsonArray array = json.getAsJsonArray(); List<Object> result = new ArrayList<Object>(array.size()); for (JsonElement element : array) { result.add(context.deserialize(element, Object.class)); } return new SimplePropertyValue(result); } else if (json.isJsonObject()) { JsonObject object = json.getAsJsonObject(); JsonElement defElement = object.getAsJsonPrimitive(DEF_FIELD); Class<?> classInstance = null; if (defElement != null) { try { classInstance = _factory.getPropertyValueClass(defElement.getAsString()); } catch (ClassNotFoundException e) { // ignore } } if (classInstance == null) { Map<String, Object> result = new HashMap<String, Object>(); for (Map.Entry<String, JsonElement> entry : object.entrySet()) { Object value = context.deserialize(entry.getValue(), Object.class); result.put(entry.getKey(), value); } return new SimplePropertyValue(result); } else { return context.deserialize(json, classInstance); } } else { throw new JsonParseException("Unsupported JSON type " + json); } }
From source file:org.apache.sling.jms.Json.java
License:Apache License
private static <T> T toMapValue(JsonPrimitive p) { if (p.isString()) { return (T) p.getAsString(); } else if (p.isBoolean()) { return (T) ((Boolean) p.getAsBoolean()); } else if (p.isNumber()) { double d = p.getAsDouble(); if (Math.floor(d) == d) { return (T) ((Long) p.getAsLong()); }/* ww w .j ava 2 s . c o m*/ return (T) ((Double) d); } else { return null; } }
From source file:org.cvasilak.jboss.mobile.app.model.ManagementModelBase.java
License:Apache License
public void setValue(JsonElement value) { if (value instanceof JsonPrimitive) { JsonPrimitive primitive = (JsonPrimitive) value; if (primitive.isNumber()) { try { this.value = NumberFormat.getInstance().parse(primitive.getAsString()); } catch (ParseException e) { }/*from ww w. j av a 2 s .com*/ } else if (primitive.isBoolean()) { this.value = primitive.getAsBoolean(); } else if (primitive.isString()) { this.value = primitive.getAsString(); } } else if (value instanceof JsonNull) { this.value = "undefined"; } else if (value instanceof JsonArray) { List<String> list = new ArrayList<String>(); Iterator<JsonElement> iterator = value.getAsJsonArray().iterator(); while (iterator.hasNext()) { JsonElement elem = iterator.next(); if (elem instanceof JsonObject) list.add(elem.toString()); else list.add(elem.getAsString()); } this.value = list; } else if (value instanceof JsonObject) { this.value = value.toString(); } }
From source file:org.cvasilak.jboss.mobile.app.model.OperationParameter.java
License:Apache License
public void setDefaultValue(JsonElement value) { if (value instanceof JsonPrimitive) { JsonPrimitive primitive = (JsonPrimitive) value; if (primitive.isNumber()) { try { this.defaultValue = NumberFormat.getInstance().parse(primitive.getAsString()); } catch (ParseException e) { }//from w w w . j ava2s .co m } else if (primitive.isBoolean()) { this.defaultValue = primitive.getAsBoolean(); } else if (primitive.isString()) { this.defaultValue = primitive.getAsString(); } } }
From source file:org.dashbuilder.dataprovider.backend.elasticsearch.rest.client.impl.jest.ElasticSearchJestClient.java
License:Apache License
/** * Parses a given value (for a given column type) returned by response JSON query body from EL server. * * @param column The data column definition. * @param valueElement The value element from JSON query response to format. * @return The formatted value for the given column type. */// w w w. j a v a 2s .c o m public static Object parseValue(ElasticSearchDataSetDef definition, ElasticSearchDataSetMetadata metadata, DataColumn column, JsonElement valueElement) { if (column == null || valueElement == null || valueElement.isJsonNull()) return null; if (!valueElement.isJsonPrimitive()) throw new RuntimeException("Not expected JsonElement type to parse from query response."); JsonPrimitive valuePrimitive = valueElement.getAsJsonPrimitive(); ColumnType columnType = column.getColumnType(); if (ColumnType.NUMBER.equals(columnType)) { return valueElement.getAsDouble(); } else if (ColumnType.DATE.equals(columnType)) { // We can expect two return core types from EL server when handling dates: // 1.- String type, using the field pattern defined in the index' mappings, when it's result of a query without aggregations. // 2.- Numeric type, when it's result from a scalar function or a value pickup. if (valuePrimitive.isString()) { DateTimeFormatter formatter = null; String datePattern = metadata.getFieldPattern(column.getId()); if (datePattern == null || datePattern.trim().length() == 0) { // If no custom pattern for date field, use the default by EL -> org.joda.time.format.ISODateTimeFormat#dateOptionalTimeParser formatter = ElasticSearchDataSetProvider.EL_DEFAULT_DATETIME_FORMATTER; } else { // Obtain the date value by parsing using the EL pattern specified for this field. formatter = DateTimeFormat.forPattern(datePattern); } DateTime dateTime = formatter.parseDateTime(valuePrimitive.getAsString()); return dateTime.toDate(); } if (valuePrimitive.isNumber()) { return new Date(valuePrimitive.getAsLong()); } throw new UnsupportedOperationException( "Value core type not supported. Expecting string or number when using date core field types."); } // LABEL, TEXT or grouped DATE column types. String valueAsString = valueElement.getAsString(); ColumnGroup columnGroup = column.getColumnGroup(); // For FIXED date values, remove the unnecessary "0" at first character. (eg: replace month "01" to "1") if (columnGroup != null && GroupStrategy.FIXED.equals(columnGroup.getStrategy()) && valueAsString.startsWith("0")) return valueAsString.substring(1); return valueAsString; }