jaxws/src/share/classes/com/sun/tools/internal/xjc/generator/bean/field/GenericFieldRenderer.java

/*
 * Copyright 2005-2006 Sun Microsystems, Inc.  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.  Sun designates this
 * particular file as subject to the "Classpath" exception as provided
 * by Sun 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
 * CA 95054 USA or visit www.sun.com if you need additional information or
 * have any questions.
 */
package com.sun.tools.internal.xjc.generator.bean.field;

import java.lang.reflect.Constructor;
import java.lang.reflect.InvocationTargetException;

import com.sun.tools.internal.xjc.generator.bean.ClassOutlineImpl;
import com.sun.tools.internal.xjc.model.CPropertyInfo;
import com.sun.tools.internal.xjc.outline.FieldOutline;

/**
 * Creates
 *
 * @author
 *     Kohsuke Kawaguchi (kohsuke.kawaguchi@sun.com)
 */
public final class GenericFieldRenderer implements FieldRenderer {
    private Constructor constructor;

    public GenericFieldRenderer( Class fieldClass ) {
        try {
            constructor = fieldClass.getDeclaredConstructor(new Class[]{ClassOutlineImpl.class,CPropertyInfo.class});
        } catch (NoSuchMethodException e) {
            throw new NoSuchMethodError(e.getMessage());
        }
    }

    public FieldOutline generate(ClassOutlineImpl context, CPropertyInfo prop) {
        try {
            return (FieldOutline)constructor.newInstance(new Object[]{context,prop});
        } catch (InstantiationException e) {
            throw new InstantiationError(e.getMessage());
        } catch (IllegalAccessException e) {
            throw new IllegalAccessError(e.getMessage());
        } catch (InvocationTargetException e) {
            Throwable t = e.getTargetException();
            if(t instanceof RuntimeException)
                throw (RuntimeException)t;
            if(t instanceof Error)
                throw (Error)t;

            // impossible
            throw new AssertionError(t);
        }
    }

}