org.sejda.sambox.pdmodel.common.filespecification.PDEmbeddedFile Maven / Gradle / Ivy

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An Apache PDFBox fork intended to be used as PDF processor for Sejda and PDFsam related projects
There is a newer version: 3.0.21
/*
 * 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.sejda.sambox.pdmodel.common.filespecification;

import java.io.IOException;
import java.io.InputStream;
import java.util.Calendar;

import org.sejda.sambox.cos.COSDictionary;
import org.sejda.sambox.cos.COSName;
import org.sejda.sambox.cos.COSStream;
import org.sejda.sambox.pdmodel.common.PDStream;

/**
 * This represents an embedded file in a file specification.
 *
 * @author Ben Litchfield
 */
public class PDEmbeddedFile extends PDStream
{

    /**
     * Constructor.
     *
     * @param str The stream parameter.
     */
    public PDEmbeddedFile(COSStream str)
    {
        super(str);
    }

    /**
     * Constructor.
     *
     * @param str {@inheritDoc}
     *
     * @throws IOException {@inheritDoc}
     */
    public PDEmbeddedFile(InputStream str) throws IOException
    {
        super(str);
        getCOSObject().setItem(COSName.TYPE, COSName.EMBEDDED_FILE);
    }

    public PDEmbeddedFile(InputStream input, COSName filter) throws IOException
    {
        super(input, filter);
        getCOSObject().setItem(COSName.TYPE, COSName.EMBEDDED_FILE);
    }

    /**
     * Set the subtype for this embedded file. This should be a mime type value. Optional.
     *
     * @param mimeType The mimeType for the file.
     */
    public void setSubtype(String mimeType)
    {
        getCOSObject().setName(COSName.SUBTYPE, mimeType);
    }

    /**
     * Get the subtype(mimetype) for the embedded file.
     *
     * @return The type of embedded file.
     */
    public String getSubtype()
    {
        return getCOSObject().getNameAsString(COSName.SUBTYPE);
    }

    /**
     * Get the size of the embedded file.
     *
     * @return The size of the embedded file.
     */
    public int getSize()
    {
        return getCOSObject().getEmbeddedInt("Params", "Size");
    }

    /**
     * Set the size of the embedded file.
     *
     * @param size The size of the embedded file.
     */
    public void setSize(long size)
    {
        getCOSObject().setEmbeddedInt("Params", "Size", size);
    }

    /**
     * Get the creation date of the embedded file.
     *
     * @return The Creation date.
     * @throws IOException If there is an error while constructing the date.
     */
    public Calendar getCreationDate()
    {
        return getCOSObject().getEmbeddedDate("Params", "CreationDate");
    }

    /**
     * Set the creation date.
     *
     * @param creation The new creation date.
     */
    public void setCreationDate(Calendar creation)
    {
        getCOSObject().setEmbeddedDate("Params", "CreationDate", creation);
    }

    /**
     * Get the mod date of the embedded file.
     *
     * @return The mod date.
     * @throws IOException If there is an error while constructing the date.
     */
    public Calendar getModDate()
    {
        return getCOSObject().getEmbeddedDate("Params", "ModDate");
    }

    /**
     * Set the mod date.
     *
     * @param mod The new creation mod.
     */
    public void setModDate(Calendar mod)
    {
        getCOSObject().setEmbeddedDate("Params", "ModDate", mod);
    }

    /**
     * Get the check sum of the embedded file.
     *
     * @return The check sum of the file.
     */
    public String getCheckSum()
    {
        return getCOSObject().getEmbeddedString("Params", "CheckSum");
    }

    /**
     * Set the check sum.
     *
     * @param checksum The checksum of the file.
     */
    public void setCheckSum(String checksum)
    {
        getCOSObject().setEmbeddedString("Params", "CheckSum", checksum);
    }

    /**
     * Get the mac subtype.
     *
     * @return The mac subtype.
     */
    public String getMacSubtype()
    {
        String retval = null;
        COSDictionary params = (COSDictionary) getCOSObject().getDictionaryObject(COSName.PARAMS);
        if (params != null)
        {
            retval = params.getEmbeddedString("Mac", "Subtype");
        }
        return retval;
    }

    /**
     * Set the mac subtype.
     *
     * @param macSubtype The mac subtype.
     */
    public void setMacSubtype(String macSubtype)
    {
        COSDictionary params = (COSDictionary) getCOSObject().getDictionaryObject(COSName.PARAMS);
        if (params == null && macSubtype != null)
        {
            params = new COSDictionary();
            getCOSObject().setItem(COSName.PARAMS, params);
        }
        if (params != null)
        {
            params.setEmbeddedString("Mac", "Subtype", macSubtype);
        }
    }

    /**
     * Get the mac Creator.
     *
     * @return The mac Creator.
     */
    public String getMacCreator()
    {
        String retval = null;
        COSDictionary params = (COSDictionary) getCOSObject().getDictionaryObject(COSName.PARAMS);
        if (params != null)
        {
            retval = params.getEmbeddedString("Mac", "Creator");
        }
        return retval;
    }

    /**
     * Set the mac Creator.
     *
     * @param macCreator The mac Creator.
     */
    public void setMacCreator(String macCreator)
    {
        COSDictionary params = (COSDictionary) getCOSObject().getDictionaryObject(COSName.PARAMS);
        if (params == null && macCreator != null)
        {
            params = new COSDictionary();
            getCOSObject().setItem(COSName.PARAMS, params);
        }
        if (params != null)
        {
            params.setEmbeddedString("Mac", "Creator", macCreator);
        }
    }

    /**
     * Get the mac ResFork.
     *
     * @return The mac ResFork.
     */
    public String getMacResFork()
    {
        String retval = null;
        COSDictionary params = (COSDictionary) getCOSObject().getDictionaryObject(COSName.PARAMS);
        if (params != null)
        {
            retval = params.getEmbeddedString("Mac", "ResFork");
        }
        return retval;
    }

    /**
     * Set the mac ResFork.
     *
     * @param macResFork The mac ResFork.
     */
    public void setMacResFork(String macResFork)
    {
        COSDictionary params = (COSDictionary) getCOSObject().getDictionaryObject(COSName.PARAMS);
        if (params == null && macResFork != null)
        {
            params = new COSDictionary();
            getCOSObject().setItem(COSName.PARAMS, params);
        }
        if (params != null)
        {
            params.setEmbeddedString("Mac", "ResFork", macResFork);
        }
    }

}