CompilerFactory.java

/*
 * Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
 * or visit www.oracle.com if you need additional information or have any
 * questions.
 */
package com.oracle.truffle.dsl.processor.java.compiler;

import javax.lang.model.element.Element;

public class CompilerFactory {

    private static Compiler javac;
    private static Compiler jdt;

    public static Compiler getCompiler(Element currentElement) {
        if (JavaCCompiler.isValidElement(currentElement)) {
            if (javac == null) {
                javac = new JavaCCompiler();
            }
            return javac;
        } else if (JDTCompiler.isValidElement(currentElement)) {
            if (jdt == null) {
                jdt = new JDTCompiler();
            }
            return jdt;
        } else {
            throw new UnsupportedOperationException("Unsupported compiler for element " + currentElement.getClass().getName() + ".");
        }
    }

}