Package org.apache.openjpa.lib.meta

Class FileMetaDataIterator

  • All Implemented Interfaces:
    MetaDataIterator, Closeable
    public class FileMetaDataIterator
extends java.lang.Object
implements MetaDataIterator
    Iterator over a file, or over all metadata resources below a given directory.
    Author:
    Abe White

    • Constructor Summary

      Constructors 
      Constructor Description
      FileMetaDataIterator​(java.io.File file)
      Constructor; supply metadata file.
      FileMetaDataIterator​(java.io.File dir, MetaDataFilter filter)
      Constructor; supply root of directory tree to search and optional file filter.

    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      void close()
      Close the resources used by this iterator.
      java.io.File getFile()
      Return the last-iterated metadata resource content as a file, or null if not an extant file.
      java.io.InputStream getInputStream()
      Return the last-iterated metadata resource content as a stream.
      boolean hasNext()
      Return whether there is another resource to iterate over.
      java.net.URL next()
      Return the next metadata resource.

      • Methods inherited from class java.lang.Object

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

    • Constructor Detail

      • FileMetaDataIterator

        public FileMetaDataIterator​(java.io.File file)
        Constructor; supply metadata file.

      • FileMetaDataIterator

        public FileMetaDataIterator​(java.io.File dir,
                            MetaDataFilter filter)
                     throws java.io.IOException
        Constructor; supply root of directory tree to search and optional file filter.
        Throws:
        java.io.IOException

    • Method Detail

      • hasNext

        public boolean hasNext()
        Description copied from interface: MetaDataIterator
        Return whether there is another resource to iterate over.
        Specified by:
        hasNext in interface MetaDataIterator

      • next

        public java.net.URL next()
                  throws java.io.IOException
        Description copied from interface: MetaDataIterator
        Return the next metadata resource.
        Specified by:
        next in interface MetaDataIterator
        Throws:
        java.io.IOException

      • getInputStream

        public java.io.InputStream getInputStream()
                                   throws java.io.IOException
        Description copied from interface: MetaDataIterator
        Return the last-iterated metadata resource content as a stream.
        Specified by:
        getInputStream in interface MetaDataIterator
        Throws:
        java.io.IOException

      • getFile

        public java.io.File getFile()
        Description copied from interface: MetaDataIterator
        Return the last-iterated metadata resource content as a file, or null if not an extant file.
        Specified by:
        getFile in interface MetaDataIterator