CloneDocumentOptions Class

Summary

Options to use when cloning an existing document.

Syntax

C++/CLI

Python

[SerializableAttribute()] 
[DataContractAttribute()] 
public class CloneDocumentOptions

public: 
   [SerializableAttribute,  
   DataContractAttribute] 
   ref class CloneDocumentOptions

class CloneDocumentOptions:

Remarks

Used with LEADDocument.Clone and DocumentFactory.CloneDocument to specify the options to use when cloning documents.

For more information on creating documents, refer to LEADDocument.Clone.

Example

Java

using Leadtools; 
using Leadtools.Codecs; 
using Leadtools.Document.Writer; 
 
using Leadtools.Document; 
using Leadtools.Caching; 
using Leadtools.Annotations.Engine; 
using Leadtools.Ocr; 
using Leadtools.Barcode; 
using Leadtools.Document.Converter; 
 
public void CloneDocumentExample() 
{ 
   var documentUri = new Uri("https://demo.leadtools.com/images/pdf/leadtools.pdf"); 
 
   // Setup a cache 
   FileCache cache = new FileCache(); 
   cache.CacheDirectory = @"c:\cache-dir"; 
 
   string documentId1; 
   string documentId2; 
 
   // Load a document into the cache 
   var loadDocumentOptions = new LoadDocumentOptions(); 
   loadDocumentOptions.Cache = cache; 
   using (var document1 = DocumentFactory.LoadFromUri(documentUri, loadDocumentOptions)) 
   { 
      // Get its document ID and save it 
      documentId1 = document1.DocumentId; 
      document1.AutoDeleteFromCache = false; 
      document1.AutoSaveToCache = false; 
      document1.SaveToCache(); 
 
      // Clone it into the same cache 
      var cloneDocumentOptions = new CloneDocumentOptions(); 
 
      Console.WriteLine("Cache Policy: {0}", cloneDocumentOptions.CachePolicy.AbsoluteExpiration); 
 
      using (var document2 = document1.Clone(cache, cloneDocumentOptions)) 
      { 
         // Get its document ID and save it 
         documentId2 = document2.DocumentId; 
         document2.AutoDeleteFromCache = false; 
         document2.AutoSaveToCache = false; 
         document2.SaveToCache(); 
      } 
 
      using (var document3 = DocumentFactory.CloneDocument(cache, documentId1, cloneDocumentOptions)) 
      { 
         // Get its document ID and save it 
         documentId1 = document3.DocumentId; 
         document3.AutoDeleteFromCache = false; 
         document3.AutoSaveToCache = false; 
         document3.SaveToCache(); 
      } 
   } 
 
   // Ensure both documents are in the cache 
   DocumentCacheInfo cacheInfo; 
   cacheInfo = DocumentFactory.GetDocumentCacheInfo(cache, documentId1); 
   Debug.Assert(cacheInfo != null); 
   cacheInfo = DocumentFactory.GetDocumentCacheInfo(cache, documentId2); 
   Debug.Assert(cacheInfo != null); 
 
   // Now delete the first document 
   var deleteFromCacheOptions = new LoadFromCacheOptions(); 
   deleteFromCacheOptions.Cache = cache; 
   deleteFromCacheOptions.DocumentId = documentId1; 
   DocumentFactory.DeleteFromCache(deleteFromCacheOptions); 
   cacheInfo = DocumentFactory.GetDocumentCacheInfo(cache, documentId1); 
   Debug.Assert(cacheInfo == null); 
 
   // Or by loading it from the cache, it should be null 
   var loadFromCacheOptions = new LoadFromCacheOptions(); 
   loadFromCacheOptions.Cache = cache; 
   loadFromCacheOptions.DocumentId = documentId1; 
   using (var document1 = DocumentFactory.LoadFromCache(loadFromCacheOptions)) 
   { 
      Debug.Assert(document1 == null); 
   } 
 
   // And ensure that the cloned document is still usable by loading it 
   loadFromCacheOptions = new LoadFromCacheOptions(); 
   loadFromCacheOptions.Cache = cache; 
   loadFromCacheOptions.DocumentId = documentId2; 
   using (var document2 = DocumentFactory.LoadFromCache(loadFromCacheOptions)) 
   { 
      Debug.Assert(document2 != null); 
   } 
 
   // We are done, delete it 
   deleteFromCacheOptions = new LoadFromCacheOptions(); 
   deleteFromCacheOptions.Cache = cache; 
   deleteFromCacheOptions.DocumentId = documentId2; 
   DocumentFactory.DeleteFromCache(deleteFromCacheOptions); 
}

 
import java.io.File; 
import java.io.FileOutputStream; 
import java.io.IOException; 
import java.net.MalformedURLException; 
import java.net.URI; 
import java.net.URISyntaxException; 
import java.net.URL; 
import java.nio.file.Files; 
import java.nio.file.Paths; 
import java.util.ArrayList; 
import java.util.Calendar; 
import java.util.List; 
import java.util.concurrent.Callable; 
import java.util.concurrent.ExecutorService; 
import java.util.concurrent.Executors; 
import java.util.concurrent.Future; 
import java.util.regex.Pattern; 
 
import org.junit.*; 
import org.junit.runner.JUnitCore; 
import org.junit.runner.Result; 
import org.junit.runner.notification.Failure; 
import static org.junit.Assert.*; 
 
import leadtools.*; 
import leadtools.annotations.engine.*; 
import leadtools.barcode.*; 
import leadtools.caching.*; 
import leadtools.codecs.*; 
import leadtools.document.*; 
import leadtools.document.DocumentMimeTypes.UserGetDocumentStatusHandler; 
import leadtools.document.converter.*; 
import leadtools.document.writer.*; 
import leadtools.ocr.*; 
 
 
public void leadDocumentCloneDocumentExample() throws URISyntaxException { 
   URI documentUri = new URI("https://demo.leadtools.com/images/pdf/leadtools.pdf"); 
 
   // Setup a cache 
   FileCache cache = new FileCache(); 
   cache.setCacheDirectory("c:\\cache-dir"); 
 
   String documentId1; 
   String documentId2; 
 
   // Load a document into the cache 
   LoadDocumentOptions loadDocumentOptions = new LoadDocumentOptions(); 
   loadDocumentOptions.setCache(cache); 
   LEADDocument document1 = DocumentFactory.loadFromUri(documentUri, loadDocumentOptions); 
 
   // Get its document ID and save it 
   documentId1 = document1.getDocumentId(); 
   document1.setAutoDeleteFromCache(false); 
   document1.setAutoSaveToCache(false); 
   document1.saveToCache(); 
 
   // Clone it into the same cache 
   CloneDocumentOptions cloneDocumentOptions = new CloneDocumentOptions(); 
 
   System.out.println("Cache Policy: " + cloneDocumentOptions.getCachePolicy().getAbsoluteExpiration()); 
 
   LEADDocument document2 = document1.clone(cache, cloneDocumentOptions); 
 
   // Get its document ID and save it 
   documentId2 = document2.getDocumentId(); 
   document2.setAutoDeleteFromCache(false); 
   document2.setAutoSaveToCache(false); 
   document2.saveToCache(); 
 
   LEADDocument document3 = DocumentFactory.cloneDocument(cache, documentId1, cloneDocumentOptions); 
 
   // Get its document ID and save it 
   documentId1 = document3.getDocumentId(); 
   document3.setAutoDeleteFromCache(false); 
   document3.setAutoSaveToCache(false); 
   document3.saveToCache(); 
 
   // Ensure both documents are in the cache 
   DocumentCacheInfo cacheInfo; 
   cacheInfo = DocumentFactory.getDocumentCacheInfo(cache, documentId1); 
   assertTrue(cacheInfo != null); 
   cacheInfo = DocumentFactory.getDocumentCacheInfo(cache, documentId2); 
   assertTrue(cacheInfo != null); 
 
   // Now delete the first document 
   LoadFromCacheOptions deleteFromCacheOptions = new LoadFromCacheOptions(); 
   deleteFromCacheOptions.setCache(cache); 
   deleteFromCacheOptions.setDocumentId(documentId1); 
   DocumentFactory.deleteFromCache(deleteFromCacheOptions); 
   cacheInfo = DocumentFactory.getDocumentCacheInfo(cache, documentId1); 
   assertTrue(cacheInfo == null); 
 
   // Or by loading it from the cache, it should be null 
   LoadFromCacheOptions loadFromCacheOptions = new LoadFromCacheOptions(); 
   loadFromCacheOptions.setCache(cache); 
   loadFromCacheOptions.setDocumentId(documentId1); 
   document1 = DocumentFactory.loadFromCache(loadFromCacheOptions); 
 
   assertTrue(document1 == null); 
 
   // And ensure that the cloned document is still usable by loading it 
   loadFromCacheOptions = new LoadFromCacheOptions(); 
   loadFromCacheOptions.setCache(cache); 
   loadFromCacheOptions.setDocumentId(documentId2); 
   document2 = DocumentFactory.loadFromCache(loadFromCacheOptions); 
 
   assertTrue(document2 != null); 
 
   // We are done, delete it 
   deleteFromCacheOptions = new LoadFromCacheOptions(); 
   deleteFromCacheOptions.setCache(cache); 
   deleteFromCacheOptions.setDocumentId(documentId2); 
   DocumentFactory.deleteFromCache(deleteFromCacheOptions); 
}

Requirements

Target Platforms

Reference

CloneDocumentOptions Members

Leadtools.Document Namespace

Download our FREE evaluation

Help Version 23.0.2024.2.29

Leadtools.Document Assembly

Introduction

Getting Started

Namespaces

Leadtools.Document Namespace

Assemblies