Examples of com.impossibl.postgres.types.ArrayType

com.impossibl.postgres.types.ArrayType
A database array type. @author kdubb

          break;
        case Polygon:
          targetType = double[][].class;
          break;
        case Array:
          ArrayType arrayType = (ArrayType) sourceType;
          targetType = Array.newInstance(mapGetType(format, arrayType.getElementType(), typeMap, context), 0).getClass();
          break;
        default:
          break;
      }

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      Object instance = null;


      if (length != -1) {


        ArrayType atype = ((ArrayType)type);


        //
        //Header
        //


        int dimensionCount = buffer.readInt();
        /* boolean hasNulls = */ buffer.readInt() /* == 1 ? true : false */;
        Type elementType = context.getRegistry().loadType(buffer.readInt());


        //Each Dimension
        int[] dimensions = new int[dimensionCount];
        int[] lowerBounds = new int[dimensionCount];
        for (int d = 0; d < dimensionCount; ++d) {


          //Dimension
          dimensions[d] = buffer.readInt();


          //Lower bounds
          lowerBounds[d] = buffer.readInt();
        }


        if (atype.getElementType().getId() != elementType.getId()) {
          context.refreshType(atype.getId());
        }


        //
        //Array & Elements
        //

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      if (val != null) {


        int writeStart = buffer.writerIndex();


        ArrayType atype = ((ArrayType)type);
        Type elementType = atype.getElementType();


        //
        //Header
        //


        int dimensionCount = getDimensions(val.getClass(), atype.unwrapAll());
        //Dimension count
        buffer.writeInt(dimensionCount);
        //Has nulls
        buffer.writeInt(hasNulls(val) ? 1 : 0);
        //Element type

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      int length = 4;


      if (val != null) {


        ArrayType arrayType = (ArrayType) type;
        Type elementType = arrayType.unwrapAll();


        int dimensionCount = getDimensions(val.getClass(), arrayType.unwrapAll());


        length += 12 + (dimensionCount * 8);


        length += subLength(elementType, dimensionCount, val, context);

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      Object instance = null;


      if (length != 0) {


        ArrayType atype = ((ArrayType)type);


        instance = readArray(buffer, atype.getDelimeter(), type.unwrap(), context);
      }


      return instance;
    }

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    }


    @Override
    public void encode(Type type, StringBuilder buffer, Object val, Context context) throws IOException {


      ArrayType arrayType = (ArrayType) type;


      Type elementType = arrayType.getElementType();


      writeArray(buffer, elementType.getDelimeter(), elementType, val, context);


    }

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com.impossibl.postgres.jdbc.SQLTypeUtils

com.impossibl.postgres.system.procs.Arrays$BinDecoder

com.impossibl.postgres.system.procs.Arrays$BinEncoder

com.impossibl.postgres.system.procs.Arrays$TxtDecoder

com.impossibl.postgres.system.procs.Arrays$TxtEncoder

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