Examples with JavaScript de.undercouch.bson4jackson.types.JavaScript used on opensource projects

Example 6 with JavaScript

use of de.undercouch.bson4jackson.types.JavaScript in project bson4jackson by michel-kraemer.

the class BsonParserTest method parseCode.

/**
 * Test if {@link JavaScript} objects can be deserialized
 * @throws Exception if something goes wrong
 */
@Test
public void parseCode() throws Exception {
    BSONObject scope = new BasicBSONObject();
    scope.put("Int32", 5);
    BSONObject o = new BasicBSONObject();
    o.put("Code1", new CodeWScope("alert('test');", scope));
    o.put("Code2", new Code("alert('Hello');"));
    Map<?, ?> data = parseBsonObject(o);
    assertEquals(2, data.size());
    JavaScript c1 = (JavaScript) data.get("Code1");
    JavaScript c2 = (JavaScript) data.get("Code2");
    assertEquals("alert('test');", c1.getCode());
    assertEquals("alert('Hello');", c2.getCode());
    Map<String, Object> c1scope = c1.getScope();
    assertEquals(5, c1scope.get("Int32"));
}

Example 7 with JavaScript

use of de.undercouch.bson4jackson.types.JavaScript in project bson4jackson by michel-kraemer.

the class BsonSerializersTest method javascript.

/**
 * Tests {@link BsonJavaScriptSerializer}
 * @throws Exception if something goes wrong
 */
@Test
public void javascript() throws Exception {
    JavaScript js = new JavaScript("code");
    Code code = (Code) generateAndParse(js);
    assertEquals(js.getCode(), code.getCode());
}

Example 8 with JavaScript

use of de.undercouch.bson4jackson.types.JavaScript in project bson4jackson by michel-kraemer.

the class BsonParser method nextToken.

@Override
@SuppressWarnings("deprecation")
public JsonToken nextToken() throws IOException {
    Context ctx = _currentContext;
    if (_currToken == null && ctx == null) {
        try {
            _currToken = handleNewDocument(false);
        } catch (EOFException e) {
            // there is nothing more to read. indicate EOF
            return null;
        }
    } else {
        _tokenPos = _counter.getPosition();
        if (ctx == null) {
            if (_currToken == JsonToken.END_OBJECT) {
                // end of input
                return null;
            }
            throw new JsonParseException("Found element outside the document", getTokenLocation());
        }
        if (ctx.state == State.DONE) {
            // next field
            ctx.reset();
        }
        boolean readValue = true;
        if (ctx.state == State.FIELDNAME) {
            readValue = false;
            while (true) {
                // read field name or end of document
                ctx.type = _in.readByte();
                if (ctx.type == BsonConstants.TYPE_END) {
                    // end of document
                    _currToken = ctx.array ? JsonToken.END_ARRAY : JsonToken.END_OBJECT;
                    _currentContext = _currentContext.parent;
                } else if (ctx.type == BsonConstants.TYPE_UNDEFINED) {
                    // skip field name and then ignore this token
                    skipCString();
                    continue;
                } else {
                    ctx.state = State.VALUE;
                    _currToken = JsonToken.FIELD_NAME;
                    if (ctx.array) {
                        // immediately read value of array element (discard field name)
                        readValue = true;
                        skipCString();
                        ctx.fieldName = null;
                    } else {
                        // read field name
                        ctx.fieldName = readCString();
                    }
                }
                break;
            }
        }
        if (readValue) {
            // parse element's value
            switch(ctx.type) {
                case BsonConstants.TYPE_DOUBLE:
                    ctx.value = _in.readDouble();
                    _currToken = JsonToken.VALUE_NUMBER_FLOAT;
                    break;
                case BsonConstants.TYPE_STRING:
                    ctx.value = readString();
                    _currToken = JsonToken.VALUE_STRING;
                    break;
                case BsonConstants.TYPE_DOCUMENT:
                    _currToken = handleNewDocument(false);
                    break;
                case BsonConstants.TYPE_ARRAY:
                    _currToken = handleNewDocument(true);
                    break;
                case BsonConstants.TYPE_BINARY:
                    _currToken = handleBinary();
                    break;
                case BsonConstants.TYPE_OBJECTID:
                    ctx.value = readObjectId();
                    _currToken = JsonToken.VALUE_EMBEDDED_OBJECT;
                    break;
                case BsonConstants.TYPE_BOOLEAN:
                    boolean b = _in.readBoolean();
                    ctx.value = b;
                    _currToken = b ? JsonToken.VALUE_TRUE : JsonToken.VALUE_FALSE;
                    break;
                case BsonConstants.TYPE_DATETIME:
                    ctx.value = new Date(_in.readLong());
                    _currToken = JsonToken.VALUE_EMBEDDED_OBJECT;
                    break;
                case BsonConstants.TYPE_NULL:
                    _currToken = JsonToken.VALUE_NULL;
                    break;
                case BsonConstants.TYPE_REGEX:
                    _currToken = handleRegEx();
                    break;
                case BsonConstants.TYPE_DBPOINTER:
                    _currToken = handleDBPointer();
                    break;
                case BsonConstants.TYPE_JAVASCRIPT:
                    ctx.value = new JavaScript(readString());
                    _currToken = JsonToken.VALUE_EMBEDDED_OBJECT;
                    break;
                case BsonConstants.TYPE_SYMBOL:
                    ctx.value = readSymbol();
                    _currToken = JsonToken.VALUE_EMBEDDED_OBJECT;
                    break;
                case BsonConstants.TYPE_JAVASCRIPT_WITH_SCOPE:
                    _currToken = handleJavascriptWithScope();
                    break;
                case BsonConstants.TYPE_INT32:
                    ctx.value = _in.readInt();
                    _currToken = JsonToken.VALUE_NUMBER_INT;
                    break;
                case BsonConstants.TYPE_TIMESTAMP:
                    ctx.value = readTimestamp();
                    _currToken = JsonToken.VALUE_EMBEDDED_OBJECT;
                    break;
                case BsonConstants.TYPE_INT64:
                    ctx.value = _in.readLong();
                    _currToken = JsonToken.VALUE_NUMBER_INT;
                    break;
                case BsonConstants.TYPE_DECIMAL128:
                    long low = _in.readLong();
                    long high = _in.readLong();
                    ctx.value = Decimal128.fromIEEE754BIDEncoding(high, low);
                    _currToken = JsonToken.VALUE_EMBEDDED_OBJECT;
                    break;
                case BsonConstants.TYPE_MINKEY:
                    ctx.value = "MinKey";
                    _currToken = JsonToken.VALUE_STRING;
                    break;
                case BsonConstants.TYPE_MAXKEY:
                    ctx.value = "MaxKey";
                    _currToken = JsonToken.VALUE_STRING;
                    break;
                default:
                    throw new JsonParseException("Unknown element type " + ctx.type, getTokenLocation());
            }
            ctx.state = State.DONE;
        }
    }
    return _currToken;
}