Package org.apache.fop.pdf

Class TempFileStreamCache

  • All Implemented Interfaces:
    StreamCache
    public class TempFileStreamCache
extends java.lang.Object
implements StreamCache
    StreamCache implementation that uses temporary files rather than heap.

    • Constructor Summary

      Constructors 
      Constructor Description
      TempFileStreamCache()
      Creates a new TempFileStreamCache.

    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      void clear()
      Clears and resets the cache.
      java.io.OutputStream getOutputStream()
      Get the current OutputStream.
      int getSize()
      Returns the current size of the stream.
      int outputContents​(java.io.OutputStream out)
      Outputs the cached bytes to the given stream.
      void write​(byte[] data)
      Convenience method for writing data to the stream cache.

      • Methods inherited from class java.lang.Object

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

    • Constructor Detail

      • TempFileStreamCache

        public TempFileStreamCache()
                    throws java.io.IOException
        Creates a new TempFileStreamCache.
        Throws:
        java.io.IOException - if there is an IO error

    • Method Detail

      • getOutputStream

        public java.io.OutputStream getOutputStream()
                                     throws java.io.IOException
        Get the current OutputStream. Do not store it - it may change from call to call.
        Specified by:
        getOutputStream in interface StreamCache
        Returns:
        the output stream for this cache
        Throws:
        java.io.IOException - if there is an IO error

      • write

        public void write​(byte[] data)
           throws java.io.IOException
        Convenience method for writing data to the stream cache.
        Specified by:
        write in interface StreamCache
        Parameters:
        data - byte array to write
        Throws:
        java.io.IOException - if there is an IO error

      • outputContents

        public int outputContents​(java.io.OutputStream out)
                   throws java.io.IOException
        Outputs the cached bytes to the given stream.
        Specified by:
        outputContents in interface StreamCache
        Parameters:
        out - the output stream to write to
        Returns:
        the number of bytes written
        Throws:
        java.io.IOException - if there is an IO error

      • getSize

        public int getSize()
            throws java.io.IOException
        Returns the current size of the stream.
        Specified by:
        getSize in interface StreamCache
        Returns:
        the size of the cache
        Throws:
        java.io.IOException - if there is an IO error

      • clear

        public void clear()
           throws java.io.IOException
        Clears and resets the cache.
        Specified by:
        clear in interface StreamCache
        Throws:
        java.io.IOException - if there is an IO error