Examples with AMutableString org.apache.asterix.om.base.AMutableString used on opensource projects

Example 1 with AMutableString

use of org.apache.asterix.om.base.AMutableString in project asterixdb by apache.

the class DatasetUtil method writePropertyTypeRecord.

@SuppressWarnings("unchecked")
public static void writePropertyTypeRecord(String name, String value, DataOutput out, ARecordType recordType) throws HyracksDataException {
    IARecordBuilder propertyRecordBuilder = new RecordBuilder();
    ArrayBackedValueStorage fieldValue = new ArrayBackedValueStorage();
    propertyRecordBuilder.reset(recordType);
    AMutableString aString = new AMutableString("");
    ISerializerDeserializer<AString> stringSerde = SerializerDeserializerProvider.INSTANCE.getSerializerDeserializer(BuiltinType.ASTRING);
    // write field 0
    fieldValue.reset();
    aString.setValue(name);
    stringSerde.serialize(aString, fieldValue.getDataOutput());
    propertyRecordBuilder.addField(0, fieldValue);
    // write field 1
    fieldValue.reset();
    aString.setValue(value);
    stringSerde.serialize(aString, fieldValue.getDataOutput());
    propertyRecordBuilder.addField(1, fieldValue);
    propertyRecordBuilder.write(out, true);
}

Example 2 with AMutableString

use of org.apache.asterix.om.base.AMutableString in project asterixdb by apache.

the class RecordFieldsUtil method addFieldType.

public void addFieldType(byte tagId, IARecordBuilder fieldRecordBuilder) throws HyracksDataException, AsterixException {
    ArrayBackedValueStorage fieldAbvs = getTempBuffer();
    ArrayBackedValueStorage valueAbvs = getTempBuffer();
    // Name
    fieldAbvs.reset();
    stringSerde.serialize(typeName, fieldAbvs.getDataOutput());
    // Value
    valueAbvs.reset();
    ATypeTag tag = EnumDeserializer.ATYPETAGDESERIALIZER.deserialize(tagId);
    AMutableString aString = new AMutableString("");
    aString.setValue(tag.toString());
    stringSerde.serialize(aString, valueAbvs.getDataOutput());
    fieldRecordBuilder.addField(fieldAbvs, valueAbvs);
}

Example 3 with AMutableString

use of org.apache.asterix.om.base.AMutableString in project asterixdb by apache.

the class FunctionalTester method replace_variables.

/*********************************************************************
     * Function: replace_variables
     * Purpose:
     *
     * @throws HyracksDataException
     *********************************************************************/
public static boolean replace_variables(AMutableString mutableLine, State state, Parameters parameters, ClassAdObjectPool objectPool) throws HyracksDataException {
    boolean good_line;
    String error;
    good_line = true;
    error = "";
    Variable var = new Variable(objectPool);
    for (; ; ) {
        int dollar;
        int current_position;
        String variable_name;
        AMutableCharArrayString variable_value = new AMutableCharArrayString();
        current_position = 0;
        dollar = mutableLine.getStringValue().indexOf('$', current_position);
        if (dollar < 0) {
            break;
        }
        current_position = dollar + 1;
        if (!Character.isAlphabetic(mutableLine.getStringValue().charAt(current_position))) {
            good_line = false;
            error = "Bad variable name.";
            break;
        }
        current_position++;
        while (Character.isLetterOrDigit((mutableLine.getStringValue().charAt(current_position))) || mutableLine.getStringValue().charAt(current_position) == '_') {
            current_position++;
        }
        variable_name = mutableLine.getStringValue().substring(dollar + 1, current_position);
        var = variables.get(variable_name);
        if (var == null) {
            good_line = false;
            error = "Unknown variable '$";
            error += variable_name;
            error += "'";
            break;
        }
        var.getStringRepresentation(variable_value, objectPool);
        // We have to be careful with substr() because with gcc 2.96, it likes to
        // assert/except if you give it values that are too large.
        String end;
        if (current_position < mutableLine.getStringValue().length()) {
            end = mutableLine.getStringValue().substring(current_position);
        } else {
            end = "";
        }
        mutableLine.setValue(mutableLine.getStringValue().substring(0, dollar) + variable_value.toString() + end);
    }
    if (parameters.debug) {
        System.err.println("# after replacement: " + mutableLine.getStringValue());
    }
    if (!good_line) {
        print_error_message(error, state);
    }
    return good_line;
}

Example 4 with AMutableString

use of org.apache.asterix.om.base.AMutableString in project asterixdb by apache.

the class FunctionalTester method handle_set.

/*********************************************************************
     * Function: handle_set
     * Purpose:
     * @param objectPool 
     *********************************************************************/
public static void handle_set(AMutableString line, State state, Parameters parameters, ClassAdObjectPool objectPool) {
    AMutableString option_name = new AMutableString(null);
    AMutableString option_value = new AMutableString(null);
    if (get_variable_name(line, false, option_name, state, parameters)) {
        if (get_variable_name(line, false, option_value, state, parameters)) {
            if (option_name.getStringValue().equalsIgnoreCase("format")) {
                if (option_value.getStringValue().equalsIgnoreCase("compact")) {
                    state.format = PrintFormat.print_Compact;
                } else if (option_value.getStringValue().equalsIgnoreCase("pretty")) {
                    state.format = PrintFormat.print_Pretty;
                } else if (option_value.getStringValue().equalsIgnoreCase("xml")) {
                    state.format = PrintFormat.print_XML;
                } else if (option_value.getStringValue().equalsIgnoreCase("xmlpretty")) {
                    state.format = PrintFormat.print_XMLPretty;
                } else {
                    print_error_message("Unknown print format. Use compact, pretty, xml, or xmlpretty", state);
                }
            } else {
                print_error_message("Unknown option. The only option currently available is format", state);
            }
        }
    }
    return;
}

Example 5 with AMutableString

use of org.apache.asterix.om.base.AMutableString in project asterixdb by apache.

the class FunctionalTester method get_command.

/*********************************************************************
     * Function: get_command
     * Purpose:
     *********************************************************************/
public static Command get_command(AMutableString line, Parameters parameters) {
    int current_position;
    int length;
    String command_name;
    Command command;
    current_position = 0;
    length = line.getStringValue().length();
    command_name = "";
    command = Command.cmd_NoCommand;
    // Skip whitespace
    while (current_position < length && Character.isWhitespace(line.getStringValue().charAt(current_position))) {
        current_position++;
    }
    // Find command name
    while (current_position < length && Character.isAlphabetic(line.getStringValue().charAt(current_position))) {
        command_name += line.getStringValue().charAt(current_position);
        current_position++;
    }
    // Figure out what the command is.
    if (command_name.length() == 0) {
        command = Command.cmd_NoCommand;
    } else if (command_name.equalsIgnoreCase("let")) {
        command = Command.cmd_Let;
    } else if (command_name.equalsIgnoreCase("eval")) {
        command = Command.cmd_Eval;
    } else if (command_name.equalsIgnoreCase("print")) {
        command = Command.cmd_Print;
    } else if (command_name.equalsIgnoreCase("same")) {
        command = Command.cmd_Same;
    } else if (command_name.equalsIgnoreCase("sameq")) {
        command = Command.cmd_Sameq;
    } else if (command_name.equalsIgnoreCase("diff")) {
        command = Command.cmd_Diff;
    } else if (command_name.equalsIgnoreCase("diffq")) {
        command = Command.cmd_Diffq;
    } else if (command_name.equalsIgnoreCase("set")) {
        command = Command.cmd_Set;
    } else if (command_name.equalsIgnoreCase("show")) {
        command = Command.cmd_Show;
    } else if (command_name.equalsIgnoreCase("writexml")) {
        command = Command.cmd_Writexml;
    } else if (command_name.equalsIgnoreCase("readxml")) {
        command = Command.cmd_Readxml;
    } else if (command_name.equalsIgnoreCase("echo")) {
        command = Command.cmd_Echo;
    } else if (command_name.equalsIgnoreCase("help")) {
        command = Command.cmd_Help;
    } else if (command_name.equalsIgnoreCase("quit")) {
        command = Command.cmd_Quit;
    } else {
        command = Command.cmd_InvalidCommand;
    }
    shorten_line(line, current_position);
    return command;
}