net.padaf.preflight.actions.ThreadAction.java Source code

Introduction

Here is the source code for net.padaf.preflight.actions.ThreadAction.java

Source

/*******************************************************************************
 * Copyright 2010 Atos Worldline SAS
 * 
 * Licensed by Atos Worldline SAS under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * Atos Worldline SAS 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 net.padaf.preflight.actions;

import static net.padaf.preflight.ValidationConstants.ACTION_DICTIONARY_KEY_D;
import static net.padaf.preflight.ValidationConstants.ERROR_ACTION_INVALID_TYPE;
import static net.padaf.preflight.ValidationConstants.ERROR_ACTION_MISING_KEY;

import java.util.List;

import net.padaf.preflight.ValidationResult.ValidationError;
import net.padaf.preflight.utils.COSUtils;

import org.apache.pdfbox.cos.COSBase;
import org.apache.pdfbox.cos.COSDictionary;
import org.apache.pdfbox.cos.COSDocument;
import org.apache.pdfbox.cos.COSName;

/**
 * ActionManager for the Thread action ThreadAction is valid if the D entry is
 * present.
 */
public class ThreadAction 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 cDoc
     *          the COSDocument from which the action comes from.
     * @param aaKey
     *          The name of the key which identify the action in a additional
     *          action dictionary.
     */
    public ThreadAction(ActionManagerFactory amFact, COSDictionary adict, COSDocument doc, String aaKey) {
        super(amFact, adict, doc, aaKey);
    }

    /*
     * (non-Javadoc)
     * 
     * @see
     * net.awl.edoc.pdfa.validation.actions.AbstractActionManager#valid(java.util
     * .List)
     */
    @Override
    protected boolean innerValid(List<ValidationError> error) {
        COSBase d = this.actionDictionnary.getItem(COSName.getPDFName(ACTION_DICTIONARY_KEY_D));

        // ---- D entry is mandatory
        if (d == null) {
            error.add(new ValidationError(ERROR_ACTION_MISING_KEY, "D entry is mandatory for the ThreadAction"));
            return false;
        }

        if (!(COSUtils.isInteger(d, cDoc) || COSUtils.isString(d, cDoc) || COSUtils.isDictionary(d, cDoc))) {
            error.add(new ValidationError(ERROR_ACTION_INVALID_TYPE, "D entry type is invalid"));
            return false;
        }

        return true;
    }

}