Package org.springframework.batch.item.support

Class AbstractFileItemWriter.OutputState

  • Enclosing class:
    AbstractFileItemWriter<T>
    protected class AbstractFileItemWriter.OutputState
extends java.lang.Object
    Encapsulates the runtime state of the writer. All state changing operations on the writer go through this class.

    • Constructor Detail

      • OutputState

        protected OutputState()

    • Method Detail

      • position

        public long position()
              throws java.io.IOException
        Return the byte offset position of the cursor in the output file as a long integer.
        Throws:
        java.io.IOException

      • setAppendAllowed

        public void setAppendAllowed​(boolean append)
        Parameters:
        append - if true, append to previously created file

      • restoreFrom

        public void restoreFrom​(ExecutionContext executionContext)
        Parameters:
        executionContext - state from which to restore writing from

      • setDeleteIfExists

        public void setDeleteIfExists​(boolean shouldDeleteIfExists)
        Parameters:
        shouldDeleteIfExists - indicator

      • setEncoding

        public void setEncoding​(java.lang.String encoding)
        Parameters:
        encoding - file encoding

      • getLinesWritten

        public long getLinesWritten()

      • setLinesWritten

        public void setLinesWritten​(long linesWritten)

      • close

        public void close()
        Close the open resource and reset counters.

      • write

        public void write​(java.lang.String line)
           throws java.io.IOException
        Parameters:
        line - String to be written to the file
        Throws:
        java.io.IOException

      • truncate

        public void truncate()
              throws java.io.IOException
        Truncate the output at the last known good point.
        Throws:
        java.io.IOException - if unable to work with file

      • isInitialized

        public boolean isInitialized()