From 535a04fa05f739ec16dd81666e3b0f82dfbd442d Mon Sep 17 00:00:00 2001 From: tknall Date: Wed, 9 Jan 2013 15:41:29 +0000 Subject: pdf-as-lib maven project files moved to pdf-as-lib git-svn-id: https://joinup.ec.europa.eu/svn/pdf-as/pdf-as/trunk@926 7b5415b0-85f9-ee4d-85bd-d5d0c3b42d1c --- .../impl/input/ByteArrayPdfDataSourceImpl.java | 85 ++++++++++++++++++++++ 1 file changed, 85 insertions(+) create mode 100644 pdf-as-lib/src/main/java/at/gv/egiz/pdfas/impl/input/ByteArrayPdfDataSourceImpl.java (limited to 'pdf-as-lib/src/main/java/at/gv/egiz/pdfas/impl/input/ByteArrayPdfDataSourceImpl.java') diff --git a/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/impl/input/ByteArrayPdfDataSourceImpl.java b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/impl/input/ByteArrayPdfDataSourceImpl.java new file mode 100644 index 0000000..edcb1d4 --- /dev/null +++ b/pdf-as-lib/src/main/java/at/gv/egiz/pdfas/impl/input/ByteArrayPdfDataSourceImpl.java @@ -0,0 +1,85 @@ +/** + * Copyright 2006 by Know-Center, Graz, Austria + * PDF-AS has been contracted by the E-Government Innovation Center EGIZ, a + * joint initiative of the Federal Chancellery Austria and Graz University of + * Technology. + * + * Licensed under the EUPL, Version 1.1 or - as soon they will be approved by + * the European Commission - subsequent versions of the EUPL (the "Licence"); + * You may not use this work except in compliance with the Licence. + * You may obtain a copy of the Licence at: + * http://www.osor.eu/eupl/ + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the Licence is distributed on an "AS IS" basis, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the Licence for the specific language governing permissions and + * limitations under the Licence. + * + * This product combines work with different licenses. See the "NOTICE" text + * file for details on the various modules and licenses. + * The "NOTICE" text file is part of the distribution. Any derivative works + * that you distribute must include a readable copy of the "NOTICE" text file. + */ +package at.gv.egiz.pdfas.impl.input; + +import java.io.ByteArrayInputStream; +import java.io.InputStream; + +import at.gv.egiz.pdfas.performance.PerformanceCounters; +import at.gv.egiz.pdfas.framework.input.PdfDataSource; + +/** + * Implements a PdfDataSource that holds the whole PDF document in a byte array. + * + *

+ * Note that holding the data in a byte array is very memory consuming for large + * documents. + *

+ * + * @author wprinz + */ +public class ByteArrayPdfDataSourceImpl implements PdfDataSource +{ + protected byte[] pdf = null; + + public ByteArrayPdfDataSourceImpl(byte[] pdf) + { + PerformanceCounters.byteArrays.increment(); + + this.pdf = pdf; + } + + public ByteArrayPdfDataSourceImpl(byte[] pdf, int length) + { + PerformanceCounters.byteArrays.increment(); + + if (pdf.length == length) + { + this.pdf = pdf; + } + else + { + this.pdf = new byte [length]; + System.arraycopy(pdf, 0, this.pdf, 0, length); + } + } + + + public InputStream createInputStream() + { + ByteArrayInputStream bais = new ByteArrayInputStream(this.pdf); + return bais; + } + + public int getLength() + { + return this.pdf.length; + } + + public byte[] getAsByteArray() + { + return this.pdf; + } + +} -- cgit v1.2.3