1 /*
2 * Copyright 2015 Werner Guttmann
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
5 * in compliance with the License. You may obtain a copy of the License at
6 *
7 * http://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software distributed under the License
10 * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
11 * or implied. See the License for the specific language governing permissions and limitations under
12 * the License.
13 */
14 package org.castor.xmlctf.compiler;
15
16 import java.io.File;
17
18 /**
19 * A factory for obtaining the correct {@link Compiler} instance, based on the version of the JVM
20 * executing the XMLCTF tests.
21 */
22 public class CompilerFactory {
23
24 private static final String JAVA_SPECIFICATION_VERSION = "java.specification.version";
25
26 /**
27 * Factory method for obtaining a {@link Compiler} instance.
28 *
29 * @param directory The source directory holding compilation units.
30 * @return A {@link Compiler} instance
31 */
32 public static Compiler createInstance(File directory) {
33 float javaVersion = Float.parseFloat(System.getProperty(JAVA_SPECIFICATION_VERSION));
34
35 if (javaVersion >= 1.6) {
36 return new OracleJavaCompiler(directory);
37 }
38 return new SunJavaCompiler(directory);
39 }
40
41 }