| /* |
| * 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; |
| |
| /** |
| * A version of PDF. Values are ordered such that compareTo() gives sensible |
| * results (e.g., {@code V1_4.compareTo(V1_5) < 0}). |
| */ |
| public enum Version { |
| /** PDF v1 */ |
| V1_0("1.0"), |
| /** PDF v1.1 */ |
| V1_1("1.1"), |
| /** PDF v1.2 */ |
| V1_2("1.2"), |
| /** PDF v1.3 */ |
| V1_3("1.3"), |
| /** PDF v1.4 */ |
| V1_4("1.4"), |
| /** PDF v1.5 */ |
| V1_5("1.5"), |
| /** PDF v1.6 */ |
| V1_6("1.6"), |
| /** PDF v1.7 */ |
| V1_7("1.7"); |
| |
| private String version; |
| |
| private Version(String version) { |
| this.version = version; |
| } |
| |
| /** |
| * Given the PDF version as a String, returns the corresponding enumerated type. The |
| * String should be in the format "1.x" for PDF v1.x. |
| * |
| * @param version a version number |
| * @return the corresponding Version instance |
| * @throws IllegalArgumentException if the argument does not correspond to any |
| * existing PDF version |
| */ |
| public static Version getValueOf(String version) { |
| for (Version pdfVersion : Version.values()) { |
| if (pdfVersion.toString().equals(version)) { |
| return pdfVersion; |
| } |
| } |
| throw new IllegalArgumentException("Invalid PDF version given: " + version); |
| } |
| |
| @Override |
| public String toString() { |
| return version; |
| } |
| } |