be.re.repo.mod
Class ZippedDocumentTransformer

java.lang.Object
  be.re.repo.mod.ZippedDocumentTransformer

public class ZippedDocumentTransformer
extends Object

Implements a mechanism to transform entries in zipped documents in a streaming-oriented fashion without resorting to temporary files. Possible formats are ODF, ePub, Office Open XML, etc.

Author:

Werner Donné

Nested Class Summary

static interface

ZippedDocumentTransformer.Transform

Constructor Summary

ZippedDocumentTransformer()

Method Summary

static InputStream

transform(InputStream in, ZippedDocumentTransformer.Transform transform, String[] entryPatterns) Transforms a selected ZIP-entry.

Methods inherited from class java.lang.Object

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

Constructor Detail

ZippedDocumentTransformer

public ZippedDocumentTransformer()

Method Detail

transform

public static InputStream transform(InputStream in,
                                    ZippedDocumentTransformer.Transform transform,
                                    String[] entryPatterns)
                             throws IOException

Transforms a selected ZIP-entry.

Parameters:

in - the original document stream.

transform - the object used to transform an entry.

entryPatterns - the regular expressions that select the ZIP-entries based on their name. If the array is empty no entries will be selected at all.

Returns:

The stream of the transformed document.

Throws:

IOException