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package org.apache.pdfbox.preflight.process;
import static org.apache.pdfbox.preflight.PreflightConfiguration.PAGE_PROCESS;
import static org.apache.pdfbox.preflight.PreflightConstants.ERROR_SYNTAX_NOCATALOG;
import org.apache.pdfbox.pdmodel.PDDocumentCatalog;
import org.apache.pdfbox.pdmodel.PDPage;
import org.apache.pdfbox.preflight.PreflightContext;
import org.apache.pdfbox.preflight.ValidationResult.ValidationError;
import org.apache.pdfbox.preflight.exception.ValidationException;
import org.apache.pdfbox.preflight.utils.ContextHelper;
public class PageTreeValidationProcess extends AbstractProcess
{
public void validate(PreflightContext context) throws ValidationException
{
PDDocumentCatalog catalog = context.getDocument().getDocumentCatalog();
if (catalog != null)
{
int numPages = context.getDocument().getNumberOfPages();
for (int i = 0; i < numPages; i++)
{
validatePage(context, context.getDocument().getPage(i));
}
}
else
{
context.addValidationError(new ValidationError(ERROR_SYNTAX_NOCATALOG, "There are no Catalog entry in the Document."));
}
}
protected void validatePage(PreflightContext context, PDPage page) throws ValidationException
{
ContextHelper.validateElement(context, page, PAGE_PROCESS);
}
}