From 6025b6016517c6d898d8957d1d7e03ba71431912 Mon Sep 17 00:00:00 2001 From: tknall Date: Fri, 1 Dec 2006 12:20:24 +0000 Subject: Initial import of release 2.2. git-svn-id: https://joinup.ec.europa.eu/svn/pdf-as/trunk@4 7b5415b0-85f9-ee4d-85bd-d5d0c3b42d1c --- src/main/java/org/pdfbox/cos/ICOSVisitor.java | 132 ++++++++++++++++++++++++++ 1 file changed, 132 insertions(+) create mode 100644 src/main/java/org/pdfbox/cos/ICOSVisitor.java (limited to 'src/main/java/org/pdfbox/cos/ICOSVisitor.java') diff --git a/src/main/java/org/pdfbox/cos/ICOSVisitor.java b/src/main/java/org/pdfbox/cos/ICOSVisitor.java new file mode 100644 index 0000000..04b7542 --- /dev/null +++ b/src/main/java/org/pdfbox/cos/ICOSVisitor.java @@ -0,0 +1,132 @@ +/** + * Copyright (c) 2003, www.pdfbox.org + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * 3. Neither the name of pdfbox; nor the names of its + * contributors may be used to endorse or promote products derived from this + * software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY + * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON + * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * http://www.pdfbox.org + * + */ +package org.pdfbox.cos; + +import org.pdfbox.exceptions.COSVisitorException; + +/** + * An interface for visiting a PDF document at the type (COS) level. + * + * @author Michael Traut + * @version $Revision: 1.6 $ + */ +public interface ICOSVisitor +{ + /** + * Notification of visit to Array object. + * + * @param obj The Object that is being visited. + * @return any Object depending on the visitor implementation, or null + * @throws COSVisitorException If there is an error while visiting this object. + */ + public Object visitFromArray( COSArray obj ) throws COSVisitorException; + + /** + * Notification of visit to boolean object. + * + * @param obj The Object that is being visited. + * @return any Object depending on the visitor implementation, or null + * @throws COSVisitorException If there is an error while visiting this object. + */ + public Object visitFromBoolean( COSBoolean obj ) throws COSVisitorException; + + /** + * Notification of visit to dictionary object. + * + * @param obj The Object that is being visited. + * @return any Object depending on the visitor implementation, or null + * @throws COSVisitorException If there is an error while visiting this object. + */ + public Object visitFromDictionary( COSDictionary obj ) throws COSVisitorException; + + /** + * Notification of visit to document object. + * + * @param obj The Object that is being visited. + * @return any Object depending on the visitor implementation, or null + * @throws COSVisitorException If there is an error while visiting this object. + */ + public Object visitFromDocument( COSDocument obj ) throws COSVisitorException; + + /** + * Notification of visit to float object. + * + * @param obj The Object that is being visited. + * @return any Object depending on the visitor implementation, or null + * @throws COSVisitorException If there is an error while visiting this object. + */ + public Object visitFromFloat( COSFloat obj ) throws COSVisitorException; + + /** + * Notification of visit to integer object. + * + * @param obj The Object that is being visited. + * @return any Object depending on the visitor implementation, or null + * @throws COSVisitorException If there is an error while visiting this object. + */ + public Object visitFromInt( COSInteger obj ) throws COSVisitorException; + + /** + * Notification of visit to name object. + * + * @param obj The Object that is being visited. + * @return any Object depending on the visitor implementation, or null + * @throws COSVisitorException If there is an error while visiting this object. + */ + public Object visitFromName( COSName obj ) throws COSVisitorException; + + /** + * Notification of visit to null object. + * + * @param obj The Object that is being visited. + * @return any Object depending on the visitor implementation, or null + * @throws COSVisitorException If there is an error while visiting this object. + */ + public Object visitFromNull( COSNull obj ) throws COSVisitorException; + + /** + * Notification of visit to stream object. + * + * @param obj The Object that is being visited. + * @return any Object depending on the visitor implementation, or null + * @throws COSVisitorException If there is an error while visiting this object. + */ + public Object visitFromStream( COSStream obj ) throws COSVisitorException; + + /** + * Notification of visit to string object. + * + * @param obj The Object that is being visited. + * @return any Object depending on the visitor implementation, or null + * @throws COSVisitorException If there is an error while visiting this object. + */ + public Object visitFromString( COSString obj ) throws COSVisitorException; +} \ No newline at end of file -- cgit v1.2.3