Options to use when uploading a document to the cache.
[SerializableAttribute()]
[DataContractAttribute()]
public class UploadDocumentOptions
public [SerializableAttribute,
DataContractAttribute]
ref class UploadDocumentOptions
public class UploadDocumentOptions
class UploadDocumentOptions:
Used with DocumentFactory.BeginUpload to specify the options to use when uploading a document to the cache.
Refer to Uploading Using the Document Library for detailed information.
using Leadtools;
using Leadtools.Caching;
using Leadtools.Document;
public void DocumentFactoryBeginUploadExample()
{
var cache = GetCache();
// Upload the document in 32K chunks
const int bufferSize = 1024 * 32;
var buffer = new byte[bufferSize];
var fileName = Path.Combine(LEAD_VARS.ImagesDir, "Leadtools.pdf");
Uri uploadUri = null;
using (var reader = File.OpenRead(fileName))
{
// Start uploading
var uploadOptions = new UploadDocumentOptions();
uploadOptions.Cache = cache;
// Optional: set the mime type of the document we are uploading.
// If this value is not provided or is wrong then it will be overridden by the factory when LoadFromUri is called.
uploadOptions.MimeType = "application/pdf";
// Optional: set the name of the document, the same name as the file.
// This value is only important as a hint when the document file data does not contain a valid signature, such as TXT or XML files
uploadOptions.Name = "Leadtools.pdf";
uploadOptions.CachePolicy = new CacheItemPolicy();
uploadOptions.DocumentId = null;
uploadOptions.PageCount = 0;
uploadUri = DocumentFactory.BeginUpload(uploadOptions);
int bytes;
do
{
bytes = reader.Read(buffer, 0, bufferSize);
if (bytes > 0)
{
// Upload a chunk
DocumentFactory.UploadDocument(cache, uploadUri, buffer, 0, bytes);
// Upload annotations
DocumentFactory.UploadAnnotations(cache, uploadUri, buffer, 0, bytes);
}
}
while (bytes > 0);
}
// We are done, this method is optional, we can call LoadFromUri right now
DocumentFactory.EndUpload(cache, uploadUri);
DocumentFactory.AbortUploadDocument(uploadUri);
// Now load the document
var options = new LoadDocumentOptions();
options.Cache = cache;
using (var document = DocumentFactory.LoadFromUri(uploadUri, options))
{
PrintOutDocumentInfo(document);
}
}
static class LEAD_VARS
{
public const string ImagesDir = @"C:\LEADTOOLS23\Resources\Images";
}
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.InputStream;
import java.net.URI;
import java.net.URISyntaxException;
import java.util.Calendar;
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.caching.*;
import leadtools.document.*;
public void documentFactoryBeginUploadExample() throws IOException {
final String LEAD_VARS_IMAGES_DIR = "C:\\LEADTOOLS23\\Resources\\Images";
FileCache cache = getCache();
// Upload the document in 32K chunks
final int bufferSize = 1024 * 32;
byte[] buffer = new byte[bufferSize];
String fileName = combine(LEAD_VARS_IMAGES_DIR, "Leadtools.pdf");
URI uploadUri = null;
InputStream inputStream = new FileInputStream(fileName);
LeadStream reader = new LeadStream(inputStream, false);
// Start uploading
UploadDocumentOptions uploadOptions = new UploadDocumentOptions();
uploadOptions.setCache(cache);
// Optional: set the mime type of the document we are uploading.
// If this value is not provided or is wrong then it will be overridden by the
// factory when LoadFromUri is called.
uploadOptions.setMimeType("application/pdf");
// Optional: set the name of the document, the same name as the file.
// This value is only important as a hint when the document file data does not
// contain a valid signature, such as TXT or XML files
uploadOptions.setName("Leadtools.pdf");
uploadOptions.setCachePolicy(new CacheItemPolicy());
uploadOptions.setDocumentId(null);
uploadOptions.setPageCount(0);
uploadUri = DocumentFactory.beginUpload(uploadOptions);
int bytes;
do {
bytes = reader.read(buffer, bufferSize);
if (bytes > 0) {
// Upload a chunk
DocumentFactory.uploadDocument(cache, uploadUri, buffer, 0, bytes);
// Upload annotations
DocumentFactory.uploadAnnotations(cache, uploadUri, buffer, 0, bytes);
}
} while (bytes > 0);
reader.dispose();
reader.close();
inputStream.close();
// We are done, this method is optional, we can call LoadFromUri right now
DocumentFactory.endUpload(cache, uploadUri);
DocumentFactory.abortUploadDocument(uploadUri);
// Now load the document
LoadDocumentOptions options = new LoadDocumentOptions();
options.setCache(cache);
LEADDocument document = DocumentFactory.loadFromUri(uploadUri, options);
printOutDocumentInfo(document);
assertTrue(document != null);
System.out.println("Document created successfully");
document.dispose();
}
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