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* 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,
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package org.apache.pdfbox.preflight;
import java.io.IOException;
import java.util.Collection;
import org.apache.pdfbox.cos.COSDocument;
import org.apache.pdfbox.pdmodel.PDDocument;
import org.apache.pdfbox.preflight.ValidationResult.ValidationError;
import org.apache.pdfbox.preflight.exception.ValidationException;
import org.apache.pdfbox.preflight.utils.ContextHelper;
public class PreflightDocument extends PDDocument
{
private ValidationResult result = new ValidationResult(true);
private PreflightConfiguration config;
private PreflightContext context;
private final Format specification;
/**
* Create an empty preflight document and load the default configuration for the given format.
*
* @param format
* @throws IOException
*/
public PreflightDocument(Format format) throws IOException
{
this(format, null);
}
/**
* Create a preflight document based on the COSDocument and load the default configuration for the given format.
*
* @param doc
* @param format
*/
public PreflightDocument(COSDocument doc, Format format)
{
this(doc, format, null);
}
/**
* Create an empty preflight document that will use the given configuration bean to process the validation. if the
* configuration is null, a default configuration will be load using the given format.
*
* @param format
* @param cfg
* @throws IOException
*/
public PreflightDocument(Format format, PreflightConfiguration cfg) throws IOException
{
this(new COSDocument(), format, cfg);
}
/**
* Create a preflight document based on the COSDocument that will use the given configuration bean to process the
* validation. if the configuration is null, a default configuration will be load using the given format.
*
* @param doc
* @param format
* @param config
*/
public PreflightDocument(COSDocument doc, Format format, PreflightConfiguration config)
{
super(doc);
this.specification = format;
this.config = config;
if (this.config == null)
{
initConfiguration(format);
}
}
private void initConfiguration(Format format)
{
switch (format)
{
default: // default is PDF/A1-b
this.config = PreflightConfiguration.createPdfA1BConfiguration();
break;
}
}
public ValidationResult getResult()
{
return result;
}
public void setResult(ValidationResult result)
{
if (this.result != null)
{
this.result.mergeResult(result);
}
else if (result != null)
{
this.result = result;
}
else
{
this.result = new ValidationResult(true);
}
}
public void addValidationError(ValidationError error)
{
if (error != null)
{
if (result == null)
{
this.result = new ValidationResult(error.isWarning());
}
this.result.addError(error);
}
}
public PreflightContext getContext()
{
return this.context;
}
public void setContext(PreflightContext context)
{
this.context = context;
}
/**
* Check that PDDocument is a valid file according to the format given during the object creation.
*
* @throws ValidationException
*/
public void validate() throws ValidationException
{
context.setConfig(config);
Collection<String> processes = config.getProcessNames();
for (String name : processes)
{
ContextHelper.validateElement(context, name);
}
}
public Format getSpecification()
{
return specification;
}
}