Options to use when cloning an existing document.
[SerializableAttribute()]
[DataContractAttribute()]
public class CloneDocumentOptions
public:
[SerializableAttribute,
DataContractAttribute]
ref class CloneDocumentOptions
class CloneDocumentOptions:
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.
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);
}
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