Examples with IJObject org.apache.asterix.external.api.IJObject used on opensource projects

Example 1 with IJObject

use of org.apache.asterix.external.api.IJObject in project asterixdb by apache.

the class JObjectUtil method getJType.

public static IJObject getJType(ATypeTag typeTag, IAType type, ByteArrayAccessibleDataInputStream dis, IObjectPool<IJObject, IAType> objectPool) throws IOException {
    IJObject jObject;
    switch(typeTag) {
        case INTEGER:
            {
                int v = dis.readInt();
                jObject = objectPool.allocate(BuiltinType.AINT32);
                ((JInt) jObject).setValue(v);
                break;
            }
        case FLOAT:
            {
                float v = dis.readFloat();
                jObject = objectPool.allocate(BuiltinType.AFLOAT);
                ((JFloat) jObject).setValue(v);
                break;
            }
        case DOUBLE:
            {
                double value = dis.readDouble();
                jObject = objectPool.allocate(BuiltinType.ADOUBLE);
                ((JDouble) jObject).setValue(value);
                break;
            }
        case STRING:
            {
                String v = dis.readUTF();
                jObject = objectPool.allocate(BuiltinType.ASTRING);
                ((JString) jObject).setValue(v);
                break;
            }
        case BOOLEAN:
            jObject = objectPool.allocate(BuiltinType.ABOOLEAN);
            ((JBoolean) jObject).setValue(dis.readBoolean());
            break;
        case DATE:
            {
                int d = dis.readInt();
                jObject = objectPool.allocate(BuiltinType.ADATE);
                ((JDate) jObject).setValue(d);
                break;
            }
        case DATETIME:
            {
                jObject = objectPool.allocate(BuiltinType.ADATETIME);
                long value = dis.readLong();
                ((JDateTime) jObject).setValue(value);
                break;
            }
        case DURATION:
            {
                jObject = objectPool.allocate(BuiltinType.ADURATION);
                int months = dis.readInt();
                long msecs = dis.readLong();
                ((JDuration) jObject).setValue(months, msecs);
                break;
            }
        case TIME:
            {
                jObject = objectPool.allocate(BuiltinType.ATIME);
                int time = dis.readInt();
                ((JTime) jObject).setValue(time);
                break;
            }
        case INTERVAL:
            {
                jObject = objectPool.allocate(BuiltinType.AINTERVAL);
                long start = dis.readLong();
                long end = dis.readLong();
                byte intervalType = dis.readByte();
                ((JInterval) jObject).setValue(start, end, intervalType);
                break;
            }
        case CIRCLE:
            {
                jObject = objectPool.allocate(BuiltinType.ACIRCLE);
                double x = dis.readDouble();
                double y = dis.readDouble();
                double radius = dis.readDouble();
                JPoint jpoint = (JPoint) objectPool.allocate(BuiltinType.APOINT);
                jpoint.setValue(x, y);
                ((JCircle) jObject).setValue(jpoint, radius);
                break;
            }
        case POINT:
            {
                jObject = objectPool.allocate(BuiltinType.APOINT);
                double x = dis.readDouble();
                double y = dis.readDouble();
                ((JPoint) jObject).setValue(x, y);
                break;
            }
        case POINT3D:
            {
                jObject = objectPool.allocate(BuiltinType.APOINT3D);
                double x = dis.readDouble();
                double y = dis.readDouble();
                double z = dis.readDouble();
                ((JPoint3D) jObject).setValue(x, y, z);
                break;
            }
        case LINE:
            {
                jObject = objectPool.allocate(BuiltinType.ALINE);
                double x1 = dis.readDouble();
                double y1 = dis.readDouble();
                double x2 = dis.readDouble();
                double y2 = dis.readDouble();
                JPoint jpoint1 = (JPoint) objectPool.allocate(BuiltinType.APOINT);
                jpoint1.setValue(x1, y1);
                JPoint jpoint2 = (JPoint) objectPool.allocate(BuiltinType.APOINT);
                jpoint2.setValue(x2, y2);
                ((JLine) jObject).setValue(jpoint1, jpoint2);
                break;
            }
        case POLYGON:
            {
                jObject = objectPool.allocate(BuiltinType.APOLYGON);
                short numberOfPoints = dis.readShort();
                List<JPoint> points = new ArrayList<JPoint>();
                for (int i = 0; i < numberOfPoints; i++) {
                    JPoint p1 = (JPoint) objectPool.allocate(BuiltinType.APOINT);
                    p1.setValue(dis.readDouble(), dis.readDouble());
                    points.add(p1);
                }
                ((JPolygon) jObject).setValue(points.toArray(new APoint[] {}));
                break;
            }
        case RECTANGLE:
            {
                jObject = objectPool.allocate(BuiltinType.ARECTANGLE);
                double x1 = dis.readDouble();
                double y1 = dis.readDouble();
                double x2 = dis.readDouble();
                double y2 = dis.readDouble();
                JPoint jpoint1 = (JPoint) objectPool.allocate(BuiltinType.APOINT);
                jpoint1.setValue(x1, y1);
                JPoint jpoint2 = (JPoint) objectPool.allocate(BuiltinType.APOINT);
                jpoint2.setValue(x2, y2);
                ((JRectangle) jObject).setValue(jpoint1, jpoint2);
                break;
            }
        case MULTISET:
            {
                AUnorderedListType listType = (AUnorderedListType) type;
                IAType elementType = listType.getItemType();
                jObject = objectPool.allocate(listType);
                boolean fixedSize = false;
                ATypeTag tag = EnumDeserializer.ATYPETAGDESERIALIZER.deserialize(dis.readByte());
                switch(tag) {
                    case STRING:
                    case OBJECT:
                    case ARRAY:
                    case MULTISET:
                    case ANY:
                        fixedSize = false;
                        break;
                    default:
                        fixedSize = true;
                        break;
                }
                // list size
                dis.readInt();
                int numberOfitems;
                numberOfitems = dis.readInt();
                if (numberOfitems <= 0) {
                    break;
                }
                if (!fixedSize) {
                    for (int i = 0; i < numberOfitems; i++) {
                        dis.readInt();
                    }
                }
                for (int i = 0; i < numberOfitems; i++) {
                    IJObject v = getJType(elementType.getTypeTag(), elementType, dis, objectPool);
                    ((JUnorderedList) jObject).add(v);
                }
                break;
            }
        case ARRAY:
            {
                AOrderedListType listType = (AOrderedListType) type;
                IAType elementType = listType.getItemType();
                jObject = objectPool.allocate(listType);
                boolean fixedSize = false;
                ATypeTag tag = EnumDeserializer.ATYPETAGDESERIALIZER.deserialize(dis.readByte());
                switch(tag) {
                    case STRING:
                    case OBJECT:
                    case ARRAY:
                    case MULTISET:
                    case ANY:
                        fixedSize = false;
                        break;
                    default:
                        fixedSize = true;
                        break;
                }
                // list size
                dis.readInt();
                int numberOfitems;
                numberOfitems = dis.readInt();
                if (numberOfitems <= 0) {
                    break;
                }
                if (!fixedSize) {
                    for (int i = 0; i < numberOfitems; i++) {
                        dis.readInt();
                    }
                }
                for (int i = 0; i < numberOfitems; i++) {
                    IJObject v = getJType(elementType.getTypeTag(), elementType, dis, objectPool);
                    ((JOrderedList) jObject).add(v);
                }
                break;
            }
        case OBJECT:
            ARecordType recordType = (ARecordType) type;
            int numberOfSchemaFields = recordType.getFieldTypes().length;
            byte[] recordBits = dis.getInputStream().getArray();
            boolean isExpanded = false;
            dis.getInputStream();
            int[] fieldOffsets = new int[numberOfSchemaFields];
            IJObject[] closedFields = new IJObject[numberOfSchemaFields];
            // reading length is not required.
            dis.skip(4);
            if (recordType.isOpen()) {
                isExpanded = dis.readBoolean();
                if (isExpanded) {
                    dis.readInt();
                } else {
                }
            } else {
            }
            if (numberOfSchemaFields > 0) {
                dis.readInt();
                int nullBitMapOffset = 0;
                boolean hasOptionalFields = NonTaggedFormatUtil.hasOptionalField(recordType);
                if (hasOptionalFields) {
                    nullBitMapOffset = dis.getInputStream().getPosition();
                    dis.getInputStream();
                } else {
                    dis.getInputStream();
                }
                for (int i = 0; i < numberOfSchemaFields; i++) {
                    fieldOffsets[i] = dis.readInt();
                }
                for (int fieldNumber = 0; fieldNumber < numberOfSchemaFields; fieldNumber++) {
                    if (hasOptionalFields) {
                        byte b1 = recordBits[nullBitMapOffset + fieldNumber / 8];
                        int p = 1 << (7 - (fieldNumber % 8));
                        if ((b1 & p) == 0) {
                            continue;
                        }
                    }
                    IAType[] fieldTypes = recordType.getFieldTypes();
                    ATypeTag fieldValueTypeTag = null;
                    IAType fieldType = fieldTypes[fieldNumber];
                    if (fieldTypes[fieldNumber].getTypeTag() == ATypeTag.UNION) {
                        if (((AUnionType) fieldTypes[fieldNumber]).isUnknownableType()) {
                            fieldType = ((AUnionType) fieldTypes[fieldNumber]).getActualType();
                            fieldValueTypeTag = fieldType.getTypeTag();
                        }
                    } else {
                        fieldValueTypeTag = fieldTypes[fieldNumber].getTypeTag();
                    }
                    closedFields[fieldNumber] = getJType(fieldValueTypeTag, fieldType, dis, objectPool);
                }
            }
            if (isExpanded) {
                int numberOfOpenFields = dis.readInt();
                String[] fieldNames = new String[numberOfOpenFields];
                IAType[] fieldTypes = new IAType[numberOfOpenFields];
                IJObject[] openFields = new IJObject[numberOfOpenFields];
                for (int i = 0; i < numberOfOpenFields; i++) {
                    dis.readInt();
                    dis.readInt();
                }
                for (int i = 0; i < numberOfOpenFields; i++) {
                    fieldNames[i] = AStringSerializerDeserializer.INSTANCE.deserialize(dis).getStringValue();
                    ATypeTag openFieldTypeTag = SerializerDeserializerUtil.deserializeTag(dis);
                    openFields[i] = getJType(openFieldTypeTag, null, dis, objectPool);
                    fieldTypes[i] = openFields[i].getIAObject().getType();
                }
                ARecordType openPartRecType = new ARecordType(null, fieldNames, fieldTypes, true);
                if (numberOfSchemaFields > 0) {
                    ARecordType mergedRecordType = mergeRecordTypes(recordType, openPartRecType);
                    IJObject[] mergedFields = mergeFields(closedFields, openFields);
                    jObject = objectPool.allocate(recordType);
                    return new JRecord(mergedRecordType, mergedFields);
                } else {
                    return new JRecord(recordType, openFields);
                }
            } else {
                return new JRecord(recordType, closedFields);
            }
        default:
            throw new RuntimeDataException(ErrorCode.LIBRARY_JOBJECT_UTIL_ILLEGAL_ARGU_TYPE, typeTag);
    }
    return jObject;
}

Example 2 with IJObject

use of org.apache.asterix.external.api.IJObject in project asterixdb by apache.

the class JObjectPointableVisitor method visit.

@Override
public IJObject visit(AFlatValuePointable accessor, TypeInfo arg) throws HyracksDataException {
    ATypeTag typeTag = arg.getTypeTag();
    IJObject result = null;
    IJObjectAccessor jObjectAccessor = flatJObjectAccessors.get(typeTag);
    if (jObjectAccessor == null) {
        jObjectAccessor = JObjectAccessors.createFlatJObjectAccessor(typeTag);
        flatJObjectAccessors.put(typeTag, jObjectAccessor);
    }
    result = jObjectAccessor.access(accessor, arg.getObjectPool());
    return result;
}

Example 3 with IJObject

use of org.apache.asterix.external.api.IJObject in project asterixdb by apache.

the class JObjectPointableVisitor method visit.

@Override
public IJObject visit(AListVisitablePointable accessor, TypeInfo arg) throws HyracksDataException {
    IJObject result = null;
    IJListAccessor jListAccessor = laccessorToPrinter.get(accessor);
    if (jListAccessor == null) {
        jListAccessor = new JListAccessor(arg.getObjectPool());
        laccessorToPrinter.put(accessor, jListAccessor);
    }
    result = jListAccessor.access(accessor, arg.getObjectPool(), arg.getAtype(), this);
    return result;
}

Example 4 with IJObject

use of org.apache.asterix.external.api.IJObject in project asterixdb by apache.

the class JObjectPointableVisitor method visit.

@Override
public IJObject visit(ARecordVisitablePointable accessor, TypeInfo arg) throws HyracksDataException {
    IJObject result = null;
    IJRecordAccessor jRecordAccessor = raccessorToJObject.get(accessor);
    if (jRecordAccessor == null) {
        jRecordAccessor = new JRecordAccessor(accessor.getInputRecordType(), arg.getObjectPool());
        raccessorToJObject.put(accessor, jRecordAccessor);
    }
    result = jRecordAccessor.access(accessor, arg.getObjectPool(), (ARecordType) arg.getAtype(), this);
    return result;
}

Example 5 with IJObject

use of org.apache.asterix.external.api.IJObject in project asterixdb by apache.

the class JObjectUtil method mergeFields.

private static IJObject[] mergeFields(IJObject[] closedFields, IJObject[] openFields) {
    IJObject[] fields = new IJObject[closedFields.length + openFields.length];
    int i = 0;
    for (; i < closedFields.length; i++) {
        fields[i] = closedFields[i];
    }
    for (int j = 0; j < openFields.length; j++) {
        fields[closedFields.length + j] = openFields[j];
    }
    return fields;
}