AnnotationsDataLength Property
Summary
Length of bytes of the original annotations file of this document, if any.
Syntax
public long AnnotationsDataLength { get; set; }
public:
property Int64 AnnotationsDataLength
{
Int64 get()
void set(Int64 value)
}
Property Value
Length of bytes of the original annotations file of this document, if any; otherwise, 0 if this is document was not created with annotations.
Example
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 GetDocumentCacheInfoExample()
{
string documentFile = Path.Combine(LEAD_VARS.ImagesDir, "Leadtools.pdf");
// Setup a cache
FileCache cache = new FileCache();
cache.CacheDirectory = @"c:\cache-dir";
// We will use this document ID
const string documentId = "test-document";
// Ensure that the document does not exist in the cache
var deleteFromCacheOptions = new LoadFromCacheOptions();
deleteFromCacheOptions.Cache = cache;
deleteFromCacheOptions.DocumentId = documentId;
DocumentFactory.DeleteFromCache(deleteFromCacheOptions);
DocumentCacheInfo cacheInfo;
// Now get the info for this document, it should not exist
cacheInfo = DocumentFactory.GetDocumentCacheInfo(cache, documentId);
Debug.Assert(cacheInfo == null);
// Next, upload a document into this cache
var uploadDocumentOptions = new UploadDocumentOptions();
uploadDocumentOptions.Cache = cache;
uploadDocumentOptions.DocumentId = documentId;
uploadDocumentOptions.Name = "Leadtools.pdf";
Uri uploadUri = DocumentFactory.BeginUpload(uploadDocumentOptions);
using (var stream = File.OpenRead(documentFile))
{
var buffer = new byte[stream.Length];
stream.Read(buffer, 0, buffer.Length);
DocumentFactory.UploadDocument(cache, uploadUri, buffer, 0, buffer.Length);
}
DocumentFactory.EndUpload(cache, uploadUri);
// Now check the info again, it should be there but not loaded
cacheInfo = DocumentFactory.GetDocumentCacheInfo(cache, documentId);
// DocumentCacheInfo reference
Console.WriteLine("After upload");
Console.WriteLine(" DocumentId:" + cacheInfo.DocumentId);
Console.WriteLine(" Name:" + cacheInfo.Name);
Console.WriteLine(" IsLoaded:" + cacheInfo.IsLoaded);
Console.WriteLine(" Annotations data length:" + cacheInfo.AnnotationsDataLength);
Console.WriteLine(" Document data length:" + cacheInfo.DocumentDataLength);
Console.WriteLine(" Has annotations:" + cacheInfo.HasAnnotations);
Console.WriteLine(" Has user token:" + cacheInfo.HasUserToken);
Console.WriteLine(" Is virtual:" + cacheInfo.IsVirtual);
Console.WriteLine(" Mime Type:" + cacheInfo.MimeType);
Console.WriteLine(" Mime Type status:" + cacheInfo.MimeTypeStatus);
Console.WriteLine(" Page count:" + cacheInfo.PageCount);
Debug.Assert(cacheInfo.DocumentId == documentId);
Debug.Assert(cacheInfo.Name == "Leadtools.pdf");
Debug.Assert(!cacheInfo.IsLoaded);
Debug.Assert(cacheInfo.AnnotationsDataLength == 0);
Debug.Assert(cacheInfo.DocumentDataLength == 90301);
Debug.Assert(!cacheInfo.HasAnnotations);
Debug.Assert(!cacheInfo.HasUserToken);
Debug.Assert(!cacheInfo.IsVirtual);
Debug.Assert(cacheInfo.MimeType == null);
Debug.Assert(cacheInfo.MimeTypeStatus == DocumentMimeTypeStatus.Unspecified);
Debug.Assert(cacheInfo.PageCount == 0);
// Next load this document
var loadDocumentOptions = new LoadDocumentOptions();
loadDocumentOptions.Cache = cache;
using (var document = DocumentFactory.LoadFromUri(uploadUri, loadDocumentOptions))
{
// Save it to the cache
document.AutoSaveToCache = false;
document.AutoDeleteFromCache = false;
document.SaveToCache();
}
// Now get its info again, it should be there and loaded
cacheInfo = DocumentFactory.GetDocumentCacheInfo(cache, documentId);
Console.WriteLine("After load");
Console.WriteLine(" DocumentId:" + cacheInfo.DocumentId);
Console.WriteLine(" Name:" + cacheInfo.Name);
Console.WriteLine(" IsLoaded:" + cacheInfo.IsLoaded);
Console.WriteLine(" Annotations data length:" + cacheInfo.AnnotationsDataLength);
Console.WriteLine(" Document data length:" + cacheInfo.DocumentDataLength);
Console.WriteLine(" Has annotations:" + cacheInfo.HasAnnotations);
Console.WriteLine(" Has user token:" + cacheInfo.HasUserToken);
Console.WriteLine(" Is virtual:" + cacheInfo.IsVirtual);
Console.WriteLine(" Mime Type:" + cacheInfo.MimeType);
Console.WriteLine(" Mime Type status:" + cacheInfo.MimeTypeStatus);
Console.WriteLine(" Page count:" + cacheInfo.PageCount);
Debug.Assert(cacheInfo.DocumentId == documentId);
Debug.Assert(cacheInfo.Name == "Leadtools.pdf");
Debug.Assert(cacheInfo.IsLoaded);
Debug.Assert(cacheInfo.AnnotationsDataLength == 0);
Debug.Assert(cacheInfo.DocumentDataLength == 90301);
Debug.Assert(!cacheInfo.HasAnnotations);
Debug.Assert(!cacheInfo.HasUserToken);
Debug.Assert(!cacheInfo.IsVirtual);
Debug.Assert(cacheInfo.MimeType == "application/pdf");
Debug.Assert(cacheInfo.MimeTypeStatus == DocumentMimeTypeStatus.Unspecified);
Debug.Assert(cacheInfo.PageCount == 5);
}
static class LEAD_VARS
{
public const string ImagesDir = @"C:\LEADTOOLS23\Resources\Images";
}
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 getDocumentCacheInfoExample() throws IOException {
final String LEAD_VARS_IMAGES_DIR = "C:\\LEADTOOLS23\\Resources\\Images";
String documentFile = combine(LEAD_VARS_IMAGES_DIR, "Leadtools.pdf");
// Setup a cache
FileCache cache = new FileCache();
cache.setCacheDirectory("c:\\cache-dir");
// We will use this document ID
final String documentId = "test-document";
// Ensure that the document does not exist in the cache
LoadFromCacheOptions deleteFromCacheOptions = new LoadFromCacheOptions();
deleteFromCacheOptions.setCache(cache);
deleteFromCacheOptions.setDocumentId(documentId);
DocumentFactory.deleteFromCache(deleteFromCacheOptions);
DocumentCacheInfo cacheInfo;
// Now get the info for this document, it should not exist
cacheInfo = DocumentFactory.getDocumentCacheInfo(cache, documentId);
assertTrue(cacheInfo == null);
// Next, upload a document into this cache
UploadDocumentOptions uploadDocumentOptions = new UploadDocumentOptions();
uploadDocumentOptions.setCache(cache);
uploadDocumentOptions.setDocumentId(documentId);
uploadDocumentOptions.setName("Leadtools.pdf");
URI uploadUri = DocumentFactory.beginUpload(uploadDocumentOptions);
byte[] buffer = Files.readAllBytes(new File(documentFile).toPath());
DocumentFactory.uploadDocument(cache, uploadUri, buffer, 0, buffer.length);
DocumentFactory.endUpload(cache, uploadUri);
// Now check the info again, it should be there but not loaded
cacheInfo = DocumentFactory.getDocumentCacheInfo(cache, documentId);
// DocumentCacheInfo reference
System.out.println("After upload");
System.out.println(" DocumentId:" + cacheInfo.getDocumentId());
System.out.println(" Name:" + cacheInfo.getName());
System.out.println(" IsLoaded:" + cacheInfo.isLoaded());
System.out.println(" Annotations data length:" + cacheInfo.getAnnotationsDataLength());
System.out.println(" Document data length:" + cacheInfo.getDocumentDataLength());
System.out.println(" Has annotations:" + cacheInfo.hasAnnotations());
System.out.println(" Has user token:" + cacheInfo.hasUserToken());
System.out.println(" Is virtual:" + cacheInfo.isVirtual());
System.out.println(" Mime Type:" + cacheInfo.getMimeType());
System.out.println(" Mime Type status:" + cacheInfo.getMimeTypeStatus());
System.out.println(" Page count:" + cacheInfo.getPageCount());
assertTrue(cacheInfo.getDocumentId().equals(documentId));
System.out.println(cacheInfo.getName());
assertTrue(cacheInfo.getName().equals("Leadtools.pdf"));
assertTrue(!cacheInfo.isLoaded());
assertTrue(cacheInfo.getAnnotationsDataLength() == 0);
System.out.println(cacheInfo.getDocumentDataLength());
assertTrue(cacheInfo.getDocumentDataLength() == 90301);
assertTrue(!cacheInfo.hasAnnotations());
assertTrue(!cacheInfo.hasUserToken());
assertTrue(!cacheInfo.isVirtual());
assertTrue(cacheInfo.getMimeType() == null);
assertTrue(cacheInfo.getMimeTypeStatus() == DocumentMimeTypeStatus.UNSPECIFIED);
assertTrue(cacheInfo.getPageCount() == 0);
// Next load this document
LoadDocumentOptions loadDocumentOptions = new LoadDocumentOptions();
loadDocumentOptions.setCache(cache);
LEADDocument document = DocumentFactory.loadFromUri(uploadUri, loadDocumentOptions);
// Save it to the cache
document.setAutoSaveToCache(false);
document.setAutoDeleteFromCache(false);
document.saveToCache();
// Now get its info again, it should be there and loaded
cacheInfo = DocumentFactory.getDocumentCacheInfo(cache, documentId);
System.out.println("After load");
System.out.println(" DocumentId:" + cacheInfo.getDocumentId());
System.out.println(" Name:" + cacheInfo.getName());
System.out.println(" IsLoaded:" + cacheInfo.isLoaded());
System.out.println(" Annotations data length:" + cacheInfo.getAnnotationsDataLength());
System.out.println(" Document data length:" + cacheInfo.getDocumentDataLength());
System.out.println(" Has annotations:" + cacheInfo.hasAnnotations());
System.out.println(" Has user token:" + cacheInfo.hasUserToken());
System.out.println(" Is virtual:" + cacheInfo.isVirtual());
System.out.println(" Mime Type:" + cacheInfo.getMimeType());
System.out.println(" Mime Type status:" + cacheInfo.getMimeTypeStatus());
System.out.println(" Page count:" + cacheInfo.getPageCount());
assertTrue(cacheInfo.getDocumentId().equals(documentId));
assertTrue(cacheInfo.getName().equals("Leadtools.pdf"));
assertTrue(cacheInfo.isLoaded());
assertTrue(cacheInfo.getAnnotationsDataLength() == 0);
assertTrue(cacheInfo.getDocumentDataLength() == 90301);
assertTrue(!cacheInfo.hasAnnotations());
assertTrue(!cacheInfo.hasUserToken());
assertTrue(!cacheInfo.isVirtual());
assertTrue(cacheInfo.getMimeType().equals("application/pdf"));
assertTrue(cacheInfo.getMimeTypeStatus() == DocumentMimeTypeStatus.UNSPECIFIED);
assertTrue(cacheInfo.getPageCount() == 5);
}
