Examples with PMessageDescriptor net.morimekta.providence.descriptor.PMessageDescriptor used on opensource projects

Example 6 with PMessageDescriptor

use of net.morimekta.providence.descriptor.PMessageDescriptor in project providence by morimekta.

the class MessageRowMapper method map.

@Override
public M map(ResultSet rs, StatementContext ctx) throws SQLException {
    PMessageBuilder<M, F> builder = descriptor.builder();
    for (int i = 1; i <= rs.getMetaData().getColumnCount(); ++i) {
        if (!tableName.isEmpty() && !tableName.equalsIgnoreCase(rs.getMetaData().getTableName(i))) {
            continue;
        }
        String name = rs.getMetaData().getColumnLabel(i).toUpperCase(Locale.US);
        F field = fieldNameMapping.get(name);
        if (field != null) {
            int columnType = rs.getMetaData().getColumnType(i);
            switch(field.getType()) {
                case BOOL:
                    {
                        if (columnType == Types.BOOLEAN || columnType == Types.BIT) {
                            boolean b = rs.getBoolean(i);
                            if (!rs.wasNull()) {
                                builder.set(field, b);
                            }
                        } else {
                            int b = rs.getInt(i);
                            if (!rs.wasNull()) {
                                builder.set(field, b != 0);
                            }
                        }
                        break;
                    }
                case BYTE:
                    {
                        byte b = rs.getByte(i);
                        if (!rs.wasNull()) {
                            builder.set(field, b);
                        }
                        break;
                    }
                case I16:
                    {
                        short b = rs.getShort(i);
                        if (!rs.wasNull()) {
                            builder.set(field, b);
                        }
                        break;
                    }
                case I32:
                    {
                        if (columnType == Types.TIMESTAMP) {
                            Timestamp ts = rs.getTimestamp(i);
                            if (ts != null) {
                                builder.set(field, (int) (ts.getTime() / 1000L));
                            }
                        } else {
                            int b = rs.getInt(i);
                            if (!rs.wasNull()) {
                                builder.set(field, b);
                            }
                        }
                        break;
                    }
                case I64:
                    {
                        if (columnType == Types.TIMESTAMP) {
                            Timestamp ts = rs.getTimestamp(i);
                            if (ts != null) {
                                builder.set(field, ts.getTime());
                            }
                        } else {
                            long b = rs.getLong(i);
                            if (!rs.wasNull()) {
                                builder.set(field, b);
                            }
                        }
                        break;
                    }
                case DOUBLE:
                    {
                        double b = rs.getDouble(i);
                        if (!rs.wasNull()) {
                            builder.set(field, b);
                        }
                        break;
                    }
                case STRING:
                    {
                        builder.set(field, rs.getString(i));
                        break;
                    }
                case BINARY:
                    {
                        switch(columnType) {
                            case Types.BINARY:
                            case Types.VARBINARY:
                                byte[] ts = rs.getBytes(i);
                                if (ts != null) {
                                    builder.set(field, Binary.copy(ts));
                                }
                                break;
                            case Types.BLOB:
                                Blob blob = rs.getBlob(i);
                                if (blob != null) {
                                    try {
                                        builder.set(field, Binary.read(blob.getBinaryStream(), (int) blob.length()));
                                    } catch (IOException e) {
                                        throw new UncheckedIOException(e.getMessage(), e);
                                    }
                                }
                                break;
                            case Types.CHAR:
                            case Types.VARCHAR:
                            case Types.NCHAR:
                            case Types.NVARCHAR:
                                {
                                    String tmp = rs.getString(i);
                                    if (tmp != null) {
                                        builder.set(field, Binary.fromBase64(tmp));
                                    }
                                    break;
                                }
                            case Types.NULL:
                                break;
                            default:
                                throw new ResultSetException("Unknown column type " + rs.getMetaData().getColumnTypeName(i) + " for " + descriptor.getType().toString() + " field " + name + " in " + descriptor.getQualifiedName(), null, ctx);
                        }
                        break;
                    }
                case ENUM:
                    {
                        int val = rs.getInt(i);
                        if (!rs.wasNull()) {
                            PEnumDescriptor ed = (PEnumDescriptor) field.getDescriptor();
                            builder.set(field, ed.findById(val));
                        }
                        break;
                    }
                case MESSAGE:
                    {
                        try {
                            PMessageDescriptor<?, ?> md = (PMessageDescriptor) field.getDescriptor();
                            switch(columnType) {
                                case Types.BINARY:
                                case Types.VARBINARY:
                                    byte[] data = rs.getBytes(i);
                                    if (data != null) {
                                        ByteArrayInputStream in = new ByteArrayInputStream(data);
                                        builder.set(field, BINARY.deserialize(in, md));
                                    }
                                    break;
                                case Types.BLOB:
                                    {
                                        Blob blob = rs.getBlob(i);
                                        if (blob != null) {
                                            builder.set(field, BINARY.deserialize(blob.getBinaryStream(), md));
                                        }
                                        break;
                                    }
                                case Types.CHAR:
                                case Types.VARCHAR:
                                case Types.NCHAR:
                                case Types.NVARCHAR:
                                    {
                                        String tmp = rs.getString(i);
                                        if (tmp != null) {
                                            StringReader reader = new StringReader(tmp);
                                            builder.set(field, JSON.deserialize(reader, md));
                                        }
                                        break;
                                    }
                                case Types.CLOB:
                                    {
                                        Clob clob = rs.getClob(i);
                                        if (clob != null) {
                                            builder.set(field, JSON.deserialize(clob.getCharacterStream(), md));
                                        }
                                        break;
                                    }
                                case Types.NULL:
                                    break;
                                default:
                                    throw new ResultSetException("Unknown column type " + rs.getMetaData().getColumnTypeName(i) + " for " + descriptor.getType().toString() + " field " + name + " in " + descriptor.getQualifiedName(), null, ctx);
                            }
                        } catch (IOException e) {
                            throw new UncheckedIOException(e.getMessage(), e);
                        }
                        break;
                    }
                case LIST:
                case SET:
                case MAP:
                    {
                    // ... woot?
                    }
                case VOID:
                default:
                    {
                        throw new ResultSetException("Unhandled column of type " + rs.getMetaData().getColumnTypeName(i) + " for " + descriptor.getType().toString() + " field " + name + " in " + descriptor.getQualifiedName(), null, ctx);
                    }
            }
        }
    }
    return builder.build();
}

Example 7 with PMessageDescriptor

use of net.morimekta.providence.descriptor.PMessageDescriptor in project providence by morimekta.

the class MessageNamedArgumentFinder method find.

@Override
@SuppressWarnings("unchecked")
public Argument find(String name) {
    if (!prefix.isEmpty()) {
        if (name.startsWith(prefix)) {
            name = name.substring(prefix.length());
        } else {
            return null;
        }
    }
    String[] parts = name.split("[.]");
    PMessage leaf = message;
    PMessageDescriptor leafDescriptor = message.descriptor();
    for (int i = 0; i < parts.length - 1; ++i) {
        String part = parts[i];
        PField field = leafDescriptor.findFieldByName(part);
        if (field == null)
            return null;
        if (field.getType() != PType.MESSAGE) {
            throw new IllegalArgumentException("");
        }
        leafDescriptor = (PMessageDescriptor) field.getDescriptor();
        if (leaf != null) {
            leaf = (PMessage) leaf.get(field.getId());
        }
    }
    String leafName = parts[parts.length - 1];
    PField field = leafDescriptor.findFieldByName(leafName);
    if (field != null) {
        if (leaf != null) {
            return new MessageFieldArgument(leaf, field, getColumnType(field));
        }
        return new NullArgument(getColumnType(field));
    }
    return null;
}

Example 8 with PMessageDescriptor

use of net.morimekta.providence.descriptor.PMessageDescriptor in project providence by morimekta.

the class BinaryFormatUtils method readFieldValue.

/**
 * Read a field value from stream.
 *
 * @param in        The stream to consume.
 * @param fieldInfo The field info about the content.
 * @param fieldType The type to generate content for.
 * @param strict    If the field should be read strictly.
 * @return The field value, or null if no type.
 * @throws IOException If unable to read from stream or invalid field type.
 */
public static Object readFieldValue(BigEndianBinaryReader in, FieldInfo fieldInfo, PDescriptor fieldType, boolean strict) throws IOException {
    if (fieldType != null && forType(fieldType.getType()) != fieldInfo.type) {
        throw new SerializerException("Wrong field type for id=%d: expected %s, got %s", fieldInfo.id, asString(forType(fieldType.getType())), asString(fieldInfo.getType()));
    }
    switch(fieldInfo.type) {
        case BinaryType.VOID:
            return Boolean.TRUE;
        case BinaryType.BOOL:
            return in.expectByte() != 0;
        case BinaryType.BYTE:
            return in.expectByte();
        case BinaryType.I16:
            return in.expectShort();
        case BinaryType.I32:
            int val = in.expectInt();
            if (fieldType != null && fieldType instanceof PEnumDescriptor) {
                @SuppressWarnings("unchecked") PEnumBuilder builder = ((PEnumDescriptor<?>) fieldType).builder();
                builder.setById(val);
                return builder.build();
            } else {
                return val;
            }
        case BinaryType.I64:
            return in.expectLong();
        case BinaryType.DOUBLE:
            return in.expectDouble();
        case BinaryType.STRING:
            int len = in.expectUInt32();
            byte[] data = in.expectBytes(len);
            if (fieldType != null && fieldType.getType() == PType.STRING) {
                return new String(data, StandardCharsets.UTF_8);
            } else {
                return Binary.wrap(data);
            }
        case BinaryType.STRUCT:
            {
                if (fieldType == null) {
                    consumeMessage(in);
                    return null;
                }
                return readMessage(in, (PMessageDescriptor<?, ?>) fieldType, strict);
            }
        case BinaryType.MAP:
            {
                final byte keyT = in.expectByte();
                final byte itemT = in.expectByte();
                final int size = in.expectUInt32();
                PDescriptor keyType = null;
                PDescriptor valueType = null;
                PMap.Builder<Object, Object> out;
                if (fieldType != null) {
                    @SuppressWarnings("unchecked") PMap<Object, Object> mapType = (PMap<Object, Object>) fieldType;
                    keyType = mapType.keyDescriptor();
                    valueType = mapType.itemDescriptor();
                    out = mapType.builder();
                } else {
                    out = new PMap.DefaultBuilder<>();
                }
                FieldInfo keyInfo = new FieldInfo(1, keyT);
                FieldInfo itemInfo = new FieldInfo(2, itemT);
                for (int i = 0; i < size; ++i) {
                    Object key = readFieldValue(in, keyInfo, keyType, strict);
                    Object value = readFieldValue(in, itemInfo, valueType, strict);
                    if (key != null && value != null) {
                        out.put(key, value);
                    } else if (strict) {
                        if (key == null) {
                            throw new SerializerException("Null key in map");
                        } else {
                            throw new SerializerException("Null value in map");
                        }
                    }
                }
                return out.build();
            }
        case BinaryType.SET:
            {
                final byte itemT = in.expectByte();
                final int size = in.expectUInt32();
                PDescriptor entryType = null;
                PSet.Builder<Object> out;
                if (fieldType != null) {
                    @SuppressWarnings("unchecked") PSet<Object> setType = (PSet<Object>) fieldType;
                    entryType = setType.itemDescriptor();
                    out = setType.builder();
                } else {
                    out = new PSet.DefaultBuilder<>();
                }
                FieldInfo itemInfo = new FieldInfo(0, itemT);
                for (int i = 0; i < size; ++i) {
                    Object value = readFieldValue(in, itemInfo, entryType, strict);
                    if (value != null) {
                        out.add(value);
                    } else if (strict) {
                        throw new SerializerException("Null value in set");
                    }
                }
                return out.build();
            }
        case BinaryType.LIST:
            {
                final byte itemT = in.expectByte();
                final int size = in.expectUInt32();
                PDescriptor entryType = null;
                PList.Builder<Object> out;
                if (fieldType != null) {
                    @SuppressWarnings("unchecked") PList<Object> listType = (PList<Object>) fieldType;
                    entryType = listType.itemDescriptor();
                    out = listType.builder();
                } else {
                    out = new PList.DefaultBuilder<>();
                }
                FieldInfo itemInfo = new FieldInfo(0, itemT);
                for (int i = 0; i < size; ++i) {
                    Object value = readFieldValue(in, itemInfo, entryType, strict);
                    if (value != null) {
                        out.add(value);
                    } else if (strict) {
                        throw new SerializerException("Null value in list");
                    }
                }
                return out.build();
            }
        default:
            throw new SerializerException("unknown data type: " + fieldInfo.getType());
    }
}

Example 9 with PMessageDescriptor

use of net.morimekta.providence.descriptor.PMessageDescriptor in project providence by morimekta.

the class MessageNamedArgumentFinder method find.

@Nonnull
@Override
@SuppressWarnings("unchecked")
public Optional<Argument> find(String name, StatementContext ctx) {
    if (!prefix.isEmpty()) {
        if (name.startsWith(prefix)) {
            name = name.substring(prefix.length());
        } else {
            return Optional.empty();
        }
    }
    String[] parts = name.split("[.]");
    PMessage leaf = message;
    PMessageDescriptor leafDescriptor = message.descriptor();
    for (int i = 0; i < parts.length - 1; ++i) {
        String part = parts[i];
        PField field = leafDescriptor.findFieldByName(part);
        if (field == null)
            return Optional.empty();
        if (field.getType() != PType.MESSAGE) {
            throw new IllegalArgumentException("");
        }
        leafDescriptor = (PMessageDescriptor) field.getDescriptor();
        if (leaf != null) {
            leaf = (PMessage) leaf.get(field.getId());
        }
    }
    String leafName = parts[parts.length - 1];
    PField field = leafDescriptor.findFieldByName(leafName);
    if (field != null) {
        if (leaf != null) {
            return Optional.of(new MessageFieldArgument(leaf, field, getColumnType(field)));
        }
        return Optional.of(new NullArgument(getColumnType(field)));
    }
    return Optional.empty();
}

Example 10 with PMessageDescriptor

use of net.morimekta.providence.descriptor.PMessageDescriptor in project providence by morimekta.

the class JavaGenerator method generate.

@Override
@SuppressWarnings("resource")
public void generate(@Nonnull ProgramTypeRegistry registry) throws IOException, GeneratorException {
    CProgram program = registry.getProgram();
    String javaPackage = JUtils.getJavaPackage(program);
    JHelper helper = new JHelper(registry);
    String path = JUtils.getPackageClassPath(javaPackage);
    if (program.getConstants().size() > 0) {
        String file = helper.getConstantsClassName(program) + ".java";
        OutputStream out = new BufferedOutputStream(getFileManager().create(path, file));
        try {
            IndentedPrintWriter writer = new IndentedPrintWriter(out);
            appendFileHeader(writer, helper, program);
            constFomatter(writer, helper).appendProgramClass(program);
            writer.flush();
        } finally {
            try {
                getFileManager().finalize(out);
            } catch (IOException e) {
                e.printStackTrace();
            }
        }
    }
    if (javaOptions.hazelcast_portable && program.getConstants().stream().anyMatch(t -> t.getName().equals("FACTORY_ID"))) {
        String file = helper.getHazelcastFactoryClassName(program) + ".java";
        OutputStream out = new BufferedOutputStream(getFileManager().create(path, file));
        try {
            IndentedPrintWriter writer = new IndentedPrintWriter(out);
            appendFileHeader(writer, helper, program);
            hazelcastFomatter(writer, helper).appendProgramClass(program);
            writer.flush();
        } finally {
            try {
                getFileManager().finalize(out);
            } catch (IOException e) {
                e.printStackTrace();
            }
        }
    }
    for (PDeclaredDescriptor<?> type : program.getDeclaredTypes()) {
        String file = JUtils.getClassName(type) + ".java";
        OutputStream out = new BufferedOutputStream(getFileManager().create(path, file));
        try {
            IndentedPrintWriter writer = new IndentedPrintWriter(out);
            appendFileHeader(writer, helper, program);
            switch(type.getType()) {
                case MESSAGE:
                    messageFormatter(writer, helper).appendMessageClass((PMessageDescriptor<?, ?>) type);
                    break;
                case ENUM:
                    enumFormatter(writer).appendEnumClass((CEnumDescriptor) type);
                    break;
                default:
                    throw new GeneratorException("Unhandled declaration type.");
            }
            writer.flush();
        } finally {
            try {
                getFileManager().finalize(out);
            } catch (IOException e) {
                e.printStackTrace();
            }
        }
    }
    for (CService service : program.getServices()) {
        String file = JUtils.getClassName(service) + ".java";
        OutputStream out = new BufferedOutputStream(getFileManager().create(path, file));
        try {
            IndentedPrintWriter writer = new IndentedPrintWriter(out);
            appendFileHeader(writer, helper, program);
            serviceFormatter(writer, helper).appendServiceClass(service);
            writer.flush();
        } finally {
            try {
                getFileManager().finalize(out);
            } catch (IOException e) {
                e.printStackTrace();
            }
        }
    }
}