/***************************************************************************** * * 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. * ****************************************************************************/ package org.apache.padaf.preflight; import javax.activation.DataSource; public interface PdfAValidator { /** * Compute the validation of the given PDF file. If the PDF is valid, * ValidationResult contains no error and the method isValid return true. * Otherwise, the ValidationResult contains at least one ValidationError and * the method isValid return false. * * @param source * DataSource which represents the PDF file. * @return an instance of ValidationResult * @throws ValidationException */ ValidationResult validate(DataSource source) throws ValidationException; /** * Return the version qualified name of the product */ String getFullName (); String getVersion (); }