org.apache.pdfbox.pdmodel.interactive.digitalsignature.SignatureOptions Maven / Gradle / Ivy
Go to download
Show more of this group Show more artifacts with this name
Show all versions of pdfbox Show documentation
Show all versions of pdfbox Show documentation
The Apache PDFBox library is an open source Java tool for working with PDF documents.
/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.pdfbox.pdmodel.interactive.digitalsignature;
import java.io.IOException;
import java.io.InputStream;
import org.apache.pdfbox.cos.COSDocument;
import org.apache.pdfbox.pdfparser.VisualSignatureParser;
import org.apache.pdfbox.pdmodel.interactive.digitalsignature.visible.PDVisibleSigProperties;
/**
* This contains the visual signature as a COSDocument, its preferred size and the page.
*/
public class SignatureOptions
{
private COSDocument visualSignature;
private int preferedSignatureSize;
private int pageNo;
/**
* Set the 1-based page number.
*
* @param pageNo the page number
*
*/
public void setPage(int pageNo)
{
this.pageNo = pageNo;
}
/**
* Get the 1-based page number.
*
* @return the page number
*/
public int getPage()
{
return pageNo;
}
/**
* Reads the visual signature from the given input stream.
*
* @param is the input stream containing the visual signature
*
* @throws IOException when something went wrong during parsing
*/
public void setVisualSignature(InputStream is) throws IOException
{
VisualSignatureParser visParser = new VisualSignatureParser(is);
visParser.parse();
visualSignature = visParser.getDocument();
}
/**
* Reads the visual signature from the given visual signature properties
*
* @param visSignatureProperties the PDVisibleSigProperties
object containing the visual signature
*
* @throws IOException when something went wrong during parsing
*
* @since 1.8.3
*/
public void setVisualSignature(PDVisibleSigProperties visSignatureProperties) throws IOException
{
setVisualSignature(visSignatureProperties.getVisibleSignature());
}
/**
* Get the visual signature.
*
* @return the visual signature
*/
public COSDocument getVisualSignature()
{
return visualSignature;
}
/**
* Get the preferred size of the signature.
*
* @return the preferred size
*/
public int getPreferedSignatureSize()
{
return preferedSignatureSize;
}
/**
* Set the preferred size of the signature.
*
* @param size the size of the signature
*/
public void setPreferedSignatureSize(int size)
{
if (size > 0)
{
preferedSignatureSize = size;
}
}
/**
* Closes the visual signature COSDocument, if any.
*
* @throws IOException if the document could not be closed
*/
public void close() throws IOException
{
if (visualSignature != null)
{
visualSignature.close();
}
}
}