- /*
- * GovWay - A customizable API Gateway
- * https://govway.org
- *
- * Copyright (c) 2005-2025 Link.it srl (https://link.it).
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 3, as published by
- * the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- *
- */
- package org.openspcoop2.utils.pdf;
- import java.io.ByteArrayInputStream;
- import java.io.File;
- import java.io.InputStream;
- import org.apache.pdfbox.pdmodel.PDDocument;
- import org.openspcoop2.utils.Utilities;
- import org.openspcoop2.utils.UtilsException;
- import org.openspcoop2.utils.resources.FileSystemUtilities;
- /**
- * AbstractPDFCore
- *
- * @author Andrea Poli (apoli@link.it)
- * @author $Author$
- * @version $Rev$, $Date$
- */
- public class AbstractPDFCore {
- protected PDDocument document;
- protected byte[] rawDocument;
- public AbstractPDFCore(PDDocument doc) throws UtilsException {
- this.document = doc;
- if(this.document==null) {
- throw new UtilsException("Document undefined");
- }
- }
- public AbstractPDFCore(byte [] content, boolean saveRawDocument) throws UtilsException {
- try {
- if(saveRawDocument) {
- this.rawDocument = content;
- }
- this.document = PDDocument.load(content);
- }catch(Exception e) {
- throw new UtilsException(e.getMessage(),e);
- }
- }
- public AbstractPDFCore(InputStream is, boolean saveRawDocument) throws UtilsException {
- try {
- if(saveRawDocument) {
- this.rawDocument = Utilities.getAsByteArray(is);
- try(ByteArrayInputStream bin = new ByteArrayInputStream(this.rawDocument)){
- this.document = PDDocument.load(bin);
- }
- }
- else {
- this.document = PDDocument.load(is);
- }
- }catch(Exception e) {
- throw new UtilsException(e.getMessage(),e);
- }
- }
- public AbstractPDFCore(File doc, boolean saveRawDocument) throws UtilsException {
- try {
- if(saveRawDocument) {
- this.rawDocument = FileSystemUtilities.readBytesFromFile(doc);
- }
- this.document = PDDocument.load(doc);
- }catch(Exception e) {
- throw new UtilsException(e.getMessage(),e);
- }
- }
- public PDDocument getDocument() {
- return this.document;
- }
- protected void checkDocumentCatalog() throws UtilsException {
- if(this.document.getDocumentCatalog()==null) {
- throw new UtilsException("DocumentCatalog undefined");
- }
- }
- }