1 /* 2 * Copyright (c) 1997, 2011, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. Oracle designates this 8 * particular file as subject to the "Classpath" exception as provided 9 * by Oracle in the LICENSE file that accompanied this code. 10 * 11 * This code is distributed in the hope that it will be useful, but WITHOUT 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 * version 2 for more details (a copy is included in the LICENSE file that 15 * accompanied this code). 16 * 17 * You should have received a copy of the GNU General Public License version 18 * 2 along with this work; if not, write to the Free Software Foundation, 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20 * 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 * or visit www.oracle.com if you need additional information or have any 23 * questions. 24 */ 25 26 package com.sun.tools.internal.xjc.generator.bean.field; 27 28 import java.lang.reflect.Constructor; 29 import java.lang.reflect.InvocationTargetException; 30 31 import com.sun.tools.internal.xjc.generator.bean.ClassOutlineImpl; 32 import com.sun.tools.internal.xjc.model.CPropertyInfo; 33 import com.sun.tools.internal.xjc.outline.FieldOutline; 34 35 /** 36 * Creates 37 * 38 * @author 39 * Kohsuke Kawaguchi (kohsuke.kawaguchi@sun.com) 40 */ 41 public final class GenericFieldRenderer implements FieldRenderer { 42 private Constructor constructor; 43 44 public GenericFieldRenderer( Class fieldClass ) { 45 try { 46 constructor = fieldClass.getDeclaredConstructor(new Class[]{ClassOutlineImpl.class,CPropertyInfo.class}); 47 } catch (NoSuchMethodException e) { 48 throw new NoSuchMethodError(e.getMessage()); 49 } 50 } 51 52 public FieldOutline generate(ClassOutlineImpl context, CPropertyInfo prop) { 53 try { 54 return (FieldOutline)constructor.newInstance(new Object[]{context,prop}); 55 } catch (InstantiationException e) { 56 throw new InstantiationError(e.getMessage()); 57 } catch (IllegalAccessException e) { 58 throw new IllegalAccessError(e.getMessage()); 59 } catch (InvocationTargetException e) { 60 Throwable t = e.getTargetException(); 61 if(t instanceof RuntimeException) 62 throw (RuntimeException)t; 63 if(t instanceof Error) 64 throw (Error)t; 65 66 // impossible 67 throw new AssertionError(t); 68 } 69 } 70 71 }