/*

 * 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.  Oracle designates this

 * particular file as subject to the "Classpath" exception as provided

 * by Oracle in the LICENSE file that accompanied this code.

 *

 * 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.sun.tools.internal.ws.processor.generator;

import com.sun.tools.internal.ws.wscompile.Options;

/**

 *

 * @author WS Development Team

 */

public class GeneratorUtil {

    public static boolean classExists(

        Options options,

        String className) {

        try {

            // Takes care of inner classes.

            getLoadableClassName(className, options.getClassLoader());

            return true;

        } catch(ClassNotFoundException ce) {

            return false;

        }

    }

    private static String getLoadableClassName(

        String className,

        ClassLoader classLoader)

        throws ClassNotFoundException {

        try {

            Class.forName(className, true, classLoader);

        } catch (ClassNotFoundException e) {

            int idx = className.lastIndexOf(GeneratorConstants.DOTC.getValue());

            if (idx > -1) {

                String tmp = className.substring(0, idx) + GeneratorConstants.SIG_INNERCLASS.getValue();

                tmp += className.substring(idx + 1);

                return getLoadableClassName(tmp, classLoader);

            }

            throw e;

        }

        return className;

    }

}