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The Apache Preflight library is an open source Java tool that implements a parser compliant with the ISO-19005 (PDF/A) specification. Preflight is a subproject of Apache PDFBox.

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 * 
 * 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
 * 
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 * software distributed under the License is distributed on an
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package org.apache.pdfbox.preflight.action;

import static org.apache.pdfbox.preflight.PreflightConstants.ERROR_ACTION_MISING_KEY;

import org.apache.pdfbox.cos.COSBase;
import org.apache.pdfbox.cos.COSDictionary;
import org.apache.pdfbox.cos.COSName;
import org.apache.pdfbox.preflight.PreflightContext;
import org.apache.pdfbox.preflight.ValidationResult.ValidationError;

/**
 * ActionManager for the Submit action SubmitAction is valid if the F entry is present.
 */
public class SubmitAction extends AbstractActionManager
{

    /**
     * @param amFact Instance of ActionManagerFactory used to create ActionManager to check Next actions.
     * @param adict the COSDictionary of the action wrapped by this class.
     * @param ctx the preflight context.
     * @param aaKey the name of the key which identify the action in a additional action dictionary.
     */
    public SubmitAction(ActionManagerFactory amFact, COSDictionary adict, PreflightContext ctx, String aaKey)
    {
        super(amFact, adict, ctx, aaKey);
    }

    /*
     * (non-Javadoc)
     * 
     * @see org.apache.pdfbox.preflight.action.AbstractActionManager#valid(java.util .List)
     */
    @Override
    protected boolean innerValid()
    {
        COSBase f = this.actionDictionary.getItem(COSName.F);
        if (f == null)
        {
            context.addValidationError(new ValidationError(ERROR_ACTION_MISING_KEY,
                    "F entry is mandatory for the SubmitActions"));
            return false;
        }
        return true;
    }

}