| /* |
| * 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. |
| */ |
| |
| /* $Id$ */ |
| |
| package org.apache.fop.pdf.xref; |
| |
| import java.io.IOException; |
| import java.io.OutputStream; |
| |
| /** |
| * A representation of the cross-reference data to be output at the end of a PDF file. |
| */ |
| public abstract class CrossReferenceObject { |
| |
| protected final TrailerDictionary trailerDictionary; |
| |
| protected final long startxref; |
| |
| CrossReferenceObject(TrailerDictionary trailerDictionary, long startxref) { |
| this.trailerDictionary = trailerDictionary; |
| this.startxref = startxref; |
| } |
| |
| /** |
| * Writes the cross reference data to a PDF stream |
| * |
| * @param stream the stream to write the cross reference to |
| * @throws IOException if an I/O exception occurs while writing the data |
| */ |
| public abstract void output(OutputStream stream) throws IOException; |
| } |