| /* |
| * 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.rat.analysis; |
| |
| import static java.lang.String.format; |
| |
| import java.io.IOException; |
| import java.io.Reader; |
| import java.util.Collection; |
| |
| import org.apache.rat.api.Document; |
| import org.apache.rat.document.IDocumentAnalyser; |
| import org.apache.rat.license.ILicense; |
| import org.apache.rat.utils.Log; |
| |
| /** |
| * A Document analyzer that analyses document headers for a license. |
| */ |
| class DocumentHeaderAnalyser implements IDocumentAnalyser { |
| |
| /** The license to analyse */ |
| private final Collection<ILicense> licenses; |
| /** the logger to use */ |
| private final Log log; |
| |
| /** |
| * Constructs the HeaderAnalyser for the specific license. |
| * |
| * @param log The log to write message to. |
| * @param licenses The licenses to analyse |
| */ |
| public DocumentHeaderAnalyser(final Log log, final Collection<ILicense> licenses) { |
| super(); |
| this.licenses = licenses; |
| this.log = log; |
| } |
| |
| @Override |
| public void analyse(Document document) { |
| try (Reader reader = document.reader()) { |
| log.debug(format("Processing: %s", document)); |
| HeaderCheckWorker worker = new HeaderCheckWorker(reader, licenses, document); |
| worker.read(); |
| } catch (IOException e) { |
| log.warn(String.format("Cannot read header of %s", document)); |
| document.getMetaData().setDocumentType(Document.Type.UNKNOWN); |
| } catch (RatHeaderAnalysisException e) { |
| log.warn(String.format("Cannot process header of %s", document)); |
| document.getMetaData().setDocumentType(Document.Type.UNKNOWN); |
| } |
| } |
| |
| } |