ru.ilb.filedossier.document.merger

Class DocumentMergerExecutor

java.lang.Object

ru.ilb.filedossier.document.merger.DocumentMergerExecutor

public class DocumentMergerExecutor
extends Object

Allow to merge bunch of documents. They will be merged by order in list documents.

Method Summary

Modifier and Type	Method and Description
void	addDocumentToMerge(byte[] document, boolean toStart)
void	addDocumentToMerge(File document, boolean toStart)
byte[]	executeMerge() Merges all specified documents one by one.
static DocumentMergerExecutor	fromList(List<File> documents) The same method as @fromRawList, but allows use documents in File
static DocumentMergerExecutor	fromRawList(List<byte[]> rawDocuments) Initializes DocumentMergerExecutor with list, added just for better readability.
static DocumentMergerExecutor	getInstance()

Methods inherited from class java.lang.Object

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

Method Detail

getInstance

public static DocumentMergerExecutor getInstance()

fromRawList

public static DocumentMergerExecutor fromRawList(List<byte[]> rawDocuments)

Initializes DocumentMergerExecutor with list, added just for better readability.

Parameters:

rawDocuments - list with binary documents, which needs to be merged

Returns:

executor

addDocumentToMerge

public void addDocumentToMerge(byte[] document,
                               boolean toStart)

Parameters:

document - new document to merge

toStart - add document to start or to the end

addDocumentToMerge

public void addDocumentToMerge(File document,
                               boolean toStart)

Parameters:

document - new document to merge

toStart - add document to start or to the end

fromList

public static DocumentMergerExecutor fromList(List<File> documents)

The same method as @fromRawList, but allows use documents in File

Parameters:

documents - list with File documents, which needs to be merged

Returns:

executor

executeMerge

public byte[] executeMerge()

Merges all specified documents one by one.

Returns:

merged document