org.verapdf.cos.COSTrailer Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of parser Show documentation

veraPDF tools for parsing, modifying and creating PDF documents.

There is a newer version: 1.26.1

/**
 * This file is part of veraPDF Parser, a module of the veraPDF project.
 * Copyright (c) 2015, veraPDF Consortium 
 * All rights reserved.
 *
 * veraPDF Parser is free software: you can redistribute it and/or modify
 * it under the terms of either:
 *
 * The GNU General public license GPLv3+.
 * You should have received a copy of the GNU General Public License
 * along with veraPDF Parser as the LICENSE.GPL file in the root of the source
 * tree.  If not, see http://www.gnu.org/licenses/ or
 * https://www.gnu.org/licenses/gpl-3.0.en.html.
 *
 * The Mozilla Public License MPLv2+.
 * You should have received a copy of the Mozilla Public License along with
 * veraPDF Parser as the LICENSE.MPL file in the root of the source tree.
 * If a copy of the MPL was not distributed with this file, you can obtain one at
 * http://mozilla.org/MPL/2.0/.
 */
package org.verapdf.cos;

import org.verapdf.as.ASAtom;
import org.verapdf.pd.PDObject;

/**
 * @author Timur Kamalov
 */
public class COSTrailer extends PDObject {

	public COSTrailer() {
		super();
		setObject(COSDictionary.construct(), false);
	}

	public Long getSize() {
		return getObject().getIntegerKey(ASAtom.SIZE);
	}

	public void setSize(final Long size) {
		if (getPrev() != null && getPrev() != 0) {
			final Long prevSize = getObject().getIntegerKey(ASAtom.SIZE);
			if (prevSize > size) {
				return;
			}
		}
		getObject().setIntegerKey(ASAtom.SIZE, size);
	}

	public Long getPrev() {
		return getObject().getIntegerKey(ASAtom.PREV);
	}

	public void setPrev(final Long prev) {
		if (prev != 0) {
			getObject().setIntegerKey(ASAtom.PREV, prev);
		} else {
			removeKey(ASAtom.PREV);
		}
	}

	public COSObject getRoot() {
		return getKey(ASAtom.ROOT);
	}

	public void setRoot(final COSObject root) {
		setKey(ASAtom.ROOT, root);
	}

	public COSObject getEncrypt() {
		return getKey(ASAtom.ENCRYPT);
	}

	public void setEncrypt(final COSObject encrypt) {
		setKey(ASAtom.ENCRYPT, encrypt);
	}

	public COSObject getInfo() {
		return getKey(ASAtom.INFO);
	}

	public void setInfo(final COSObject info) {
		setKey(ASAtom.INFO, info);
	}

	public COSObject getID() {
		return getKey(ASAtom.ID);
	}

	public void setID(final COSObject id) {
		getObject().setArrayKey(ASAtom.ID, id);
	}

}