| /** |
| * 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.creadur.tentacles; |
| |
| import java.io.File; |
| import java.io.IOException; |
| import java.util.Collections; |
| import java.util.Map; |
| |
| public class Licenses { |
| |
| private final IOSystem ioSystem; |
| private final Map<String, String> licenses; |
| |
| public Licenses(final Map<String, String> licenses, final Platform platform) { |
| super(); |
| this.ioSystem = platform.getIoSystem(); |
| this.licenses = Collections.unmodifiableMap(licenses); |
| } |
| |
| public License from(final File document) throws IOException { |
| return license(this.ioSystem.slurp(document)); |
| } |
| |
| private License license(final String text) { |
| final String key = toKey(text); |
| return new License(key, normalize(text)); |
| } |
| |
| private String toKey(final String text) { |
| return text.replaceAll("[ \\n\\t\\r]+", "").toLowerCase().intern(); |
| } |
| |
| private String normalize(String text) { |
| for (final Map.Entry<String, String> license : this.licenses.entrySet()) { |
| text = |
| text.replace( |
| license.getValue(), |
| String.format("---[%s - full text]---\n\n", |
| license.getKey())); |
| } |
| text = text.intern(); |
| return text; |
| } |
| } |