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

Example 21 with AMutableString

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

the class RangeMapBuilder method parseLiteralToBytes.

@SuppressWarnings("unchecked")
private static void parseLiteralToBytes(Expression item, DataOutput out) throws CompilationException {
    AMutableDouble aDouble = new AMutableDouble(0);
    AMutableFloat aFloat = new AMutableFloat(0);
    AMutableInt64 aInt64 = new AMutableInt64(0);
    AMutableInt32 aInt32 = new AMutableInt32(0);
    AMutableString aString = new AMutableString("");
    @SuppressWarnings("rawtypes") ISerializerDeserializer serde;
    Literal l = ((LiteralExpr) item).getValue();
    try {
        switch(l.getLiteralType()) {
            case DOUBLE:
                DoubleLiteral dl = (DoubleLiteral) l;
                serde = SerializerDeserializerProvider.INSTANCE.getSerializerDeserializer(BuiltinType.ADOUBLE);
                aDouble.setValue(dl.getValue());
                serde.serialize(aDouble, out);
                break;
            case FLOAT:
                FloatLiteral fl = (FloatLiteral) l;
                serde = SerializerDeserializerProvider.INSTANCE.getSerializerDeserializer(BuiltinType.AFLOAT);
                aFloat.setValue(fl.getValue());
                serde.serialize(aFloat, out);
                break;
            case INTEGER:
                IntegerLiteral il = (IntegerLiteral) l;
                serde = SerializerDeserializerProvider.INSTANCE.getSerializerDeserializer(BuiltinType.AINT32);
                aInt32.setValue(il.getValue());
                serde.serialize(aInt32, out);
                break;
            case LONG:
                LongIntegerLiteral lil = (LongIntegerLiteral) l;
                serde = SerializerDeserializerProvider.INSTANCE.getSerializerDeserializer(BuiltinType.AINT64);
                aInt64.setValue(lil.getValue());
                serde.serialize(aInt64, out);
                break;
            case STRING:
                StringLiteral sl = (StringLiteral) l;
                serde = SerializerDeserializerProvider.INSTANCE.getSerializerDeserializer(BuiltinType.ASTRING);
                aString.setValue(sl.getValue());
                serde.serialize(aString, out);
                break;
            default:
                throw new NotImplementedException("The range map builder has not been implemented for " + item.getKind() + " type of expressions.");
        }
    } catch (HyracksDataException e) {
        throw new CompilationException(e.getMessage());
    }
}