Package org.h2gis.functions.io.json

Class JsonWriteDriver

java.lang.Object
org.h2gis.functions.io.json.JsonWriteDriver
public class JsonWriteDriver extends Object
JSON class to write a table or a resultset to a file
Author:
Erwan Bocher (CNRS), Sylvain PALOMINOS (Lab-STICC UBS, Chaire GEOTERA, 2020)

  • Constructor Summary

    Constructors
    Constructor
    Description
    JsonWriteDriver(Connection connection)
    A simple GeoJSON driver to write a spatial table to a GeoJSON file.

  • Method Summary

    Modifier and Type
    Method
    Description
    void
    write(org.h2gis.api.ProgressVisitor progress, String tableName, File fileName, boolean deleteFile, String encoding)
    Write the table to JSON format.
    void
    write(org.h2gis.api.ProgressVisitor progress, ResultSet rs, File file, boolean deleteFile)
    Write a resulset to a json file
    void
    write(org.h2gis.api.ProgressVisitor progress, ResultSet rs, File file, boolean deleteFile, String encoding)
    Write a resulset to a json file

    Methods inherited from class java.lang.Object

    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

  • Constructor Details

    • JsonWriteDriver

      public JsonWriteDriver(Connection connection)
      A simple GeoJSON driver to write a spatial table to a GeoJSON file.
      Parameters:
      connection -

  • Method Details

    • write

      public void write(org.h2gis.api.ProgressVisitor progress, ResultSet rs, File file, boolean deleteFile) throws SQLException, IOException
      Write a resulset to a json file
      Parameters:
      progress - ProgressVisitor following the writing.
      rs - ResultSet containing the data to write.
      file - Destination file.
      deleteFile - True if the destination files should be deleted, false otherwise.
      Throws:
      SQLException - Exception thrown when an SQL error occurs.
      IOException - Exception when a file writing error occurs.

    • write

      public void write(org.h2gis.api.ProgressVisitor progress, ResultSet rs, File file, boolean deleteFile, String encoding) throws SQLException, IOException
      Write a resulset to a json file
      Parameters:
      progress - ProgressVisitor following the writing.
      rs - ResultSet containing the data to write.
      file - Destination file.
      deleteFile - True if the destination files should be deleted, false otherwise.
      encoding - Encoding of the destination file.
      Throws:
      SQLException - Exception thrown when an SQL error occurs.
      IOException - Exception when a file writing error occurs.

    • write

      public void write(org.h2gis.api.ProgressVisitor progress, String tableName, File fileName, boolean deleteFile, String encoding) throws SQLException, IOException
      Write the table to JSON format.
      Parameters:
      progress - ProgressVisitor following the writing.
      tableName - Name of the table to write or SQL query used to gather data to write.
      fileName - Destination file.
      deleteFile - True if the destination files should be deleted, false otherwise.
      encoding - Encoding of the destination file.
      Throws:
      SQLException - Exception thrown when an SQL error occurs.
      IOException - Exception when a file writing error occurs.