package ${javaPackageName};

import java.io.InputStream; import java.io.IOException;

import com.google.common.base.Optional;

import org.embulk.config.Config; import org.embulk.config.ConfigDefault; import org.embulk.config.ConfigInject; import org.embulk.config.ConfigSource; import org.embulk.config.Task; import org.embulk.config.TaskSource; import org.embulk.spi.BufferAllocator; import org.embulk.spi.DecoderPlugin; import org.embulk.spi.FileInput; import org.embulk.spi.util.FileInputInputStream; import org.embulk.spi.util.InputStreamFileInput;

public class ${javaClassName}

implements DecoderPlugin

{

public interface PluginTask
        extends Task
{
    // configuration option 1 (required integer)
    @Config("option1")
    public int getOption1();

    // configuration option 2 (optional string, null is not allowed)
    @Config("option2")
    @ConfigDefault("\"myvalue\"")
    public String getOption2();

    // configuration option 3 (optional string, null is allowed)
    @Config("option3")
    @ConfigDefault("null")
    public Optional<String> getOption3();

    @ConfigInject
    public BufferAllocator getBufferAllocator();
}

@Override
public void transaction(ConfigSource config, DecoderPlugin.Control control)
{
    PluginTask task = config.loadConfig(PluginTask.class);

    control.run(task.dump());
}

@Override
public FileInput open(TaskSource taskSource, FileInput fileInput)
{
    final PluginTask task = taskSource.loadTask(PluginTask.class);

    // Write your code here :)
    throw new UnsupportedOperationException("${javaClassName}.open method is not implemented yet");

    // If expect InputStream, you can use this code:

    //final FileInputInputStream files = new FileInputInputStream(fileInput);
    //
    //return new InputStreamFileInput(
    //        task.getBufferAllocator(),
    //        new InputStreamFileInput.Provider() {
    //            public InputStream openNext() throws IOException
    //            {
    //                if (!files.nextFile()) {
    //                    return null;
    //                }
    //                return newDecoderInputStream(task, files);
    //            }
    //
    //            public void close() throws IOException
    //            {
    //                files.close();
    //            }
    //        });
}

//private static InputStream newDecoderInputStream(PluginTask task, InputStream file) throws IOException
//{
//    return new MyInputStream(file);
//}

}