protected ValueHandler defaultHandler()

in openjpa-jdbc/src/main/java/org/apache/openjpa/jdbc/meta/MappingRepository.java [1311:1384]
71 lines of code
47 McCabe index (conditional complexity)

    protected ValueHandler defaultHandler(ValueMapping val, boolean adapting) {
        if (val.isSerialized()) {
            if (_dict.maxEmbeddedBlobSize != -1)
                warnMaxEmbedded(val, _dict.maxEmbeddedBlobSize);
            return BlobValueHandler.getInstance();
        }

        Object handler = mappedStrategy(val, val.getType(), adapting);
        if (handler instanceof ValueHandler)
            return (ValueHandler) handler;

        if (val.getType() == byte[].class
            || val.getType() == Byte[].class) {
            if (_dict.maxEmbeddedBlobSize != -1)
                warnMaxEmbedded(val, _dict.maxEmbeddedBlobSize);
            return ByteArrayValueHandler.getInstance();
        }
        if (val.getType() == char[].class
            || val.getType() == Character[].class) {
            if (isClob(val, true))
                return CharArrayStreamValueHandler.getInstance();
            return CharArrayValueHandler.getInstance();
        }

        switch (val.getTypeCode()) {
            case JavaTypes.BOOLEAN:
            case JavaTypes.BYTE:
            case JavaTypes.CHAR:
            case JavaTypes.DOUBLE:
            case JavaTypes.FLOAT:
            case JavaTypes.INT:
            case JavaTypes.LONG:
            case JavaTypes.SHORT:
            case JavaTypes.BOOLEAN_OBJ:
            case JavaTypes.BYTE_OBJ:
            case JavaTypes.CHAR_OBJ:
            case JavaTypes.DOUBLE_OBJ:
            case JavaTypes.FLOAT_OBJ:
            case JavaTypes.INT_OBJ:
            case JavaTypes.LONG_OBJ:
            case JavaTypes.SHORT_OBJ:
            case JavaTypes.BIGINTEGER:
            case JavaTypes.BIGDECIMAL:
            case JavaTypes.NUMBER:
            case JavaTypes.DATE:
            case JavaTypes.CALENDAR:
            case JavaTypes.LOCALE:
            case JavaTypes.LOCAL_DATE:
            case JavaTypes.LOCAL_TIME:
            case JavaTypes.LOCAL_DATETIME:
            case JavaTypes.OFFSET_TIME:
            case JavaTypes.OFFSET_DATETIME:
            case JavaTypes.UUID_OBJ:
                return ImmutableValueHandler.getInstance();
            case JavaTypes.STRING:
                if (isClob(val, true))
                    return ClobValueHandler.getInstance();
                return ImmutableValueHandler.getInstance();
            case JavaTypes.PC:
                if (!val.getTypeMapping().isMapped()
                    && useUntypedPCHandler(val))
                    return UntypedPCValueHandler.getInstance();
                break;
            case JavaTypes.PC_UNTYPED:
                return UntypedPCValueHandler.getInstance();
            case JavaTypes.OID:
                return new ObjectIdValueHandler();
        }
        if (!getConfiguration().getCompatibilityInstance()
            .getStoreMapCollectionInEntityAsBlob()
            && val.isEmbeddedPC())
            return new ElementEmbedValueHandler();
        return null;
    }