Wed, 27 Apr 2016 01:27:09 +0800
Initial load
http://hg.openjdk.java.net/jdk8u/jdk8u/jaxws/
changeset: 657:d47a47f961ee
tag: jdk8u25-b17
aoqi@0 | 1 | /* |
aoqi@0 | 2 | * Copyright (c) 1997, 2011, Oracle and/or its affiliates. All rights reserved. |
aoqi@0 | 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
aoqi@0 | 4 | * |
aoqi@0 | 5 | * This code is free software; you can redistribute it and/or modify it |
aoqi@0 | 6 | * under the terms of the GNU General Public License version 2 only, as |
aoqi@0 | 7 | * published by the Free Software Foundation. Oracle designates this |
aoqi@0 | 8 | * particular file as subject to the "Classpath" exception as provided |
aoqi@0 | 9 | * by Oracle in the LICENSE file that accompanied this code. |
aoqi@0 | 10 | * |
aoqi@0 | 11 | * This code is distributed in the hope that it will be useful, but WITHOUT |
aoqi@0 | 12 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
aoqi@0 | 13 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
aoqi@0 | 14 | * version 2 for more details (a copy is included in the LICENSE file that |
aoqi@0 | 15 | * accompanied this code). |
aoqi@0 | 16 | * |
aoqi@0 | 17 | * You should have received a copy of the GNU General Public License version |
aoqi@0 | 18 | * 2 along with this work; if not, write to the Free Software Foundation, |
aoqi@0 | 19 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
aoqi@0 | 20 | * |
aoqi@0 | 21 | * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
aoqi@0 | 22 | * or visit www.oracle.com if you need additional information or have any |
aoqi@0 | 23 | * questions. |
aoqi@0 | 24 | */ |
aoqi@0 | 25 | |
aoqi@0 | 26 | package com.sun.xml.internal.bind.v2.runtime.reflect.opt; |
aoqi@0 | 27 | |
aoqi@0 | 28 | import java.lang.reflect.Field; |
aoqi@0 | 29 | import java.lang.reflect.Modifier; |
aoqi@0 | 30 | import java.lang.reflect.Type; |
aoqi@0 | 31 | import java.util.HashMap; |
aoqi@0 | 32 | import java.util.Map; |
aoqi@0 | 33 | import java.util.logging.Level; |
aoqi@0 | 34 | import java.util.logging.Logger; |
aoqi@0 | 35 | |
aoqi@0 | 36 | import com.sun.xml.internal.bind.Util; |
aoqi@0 | 37 | import com.sun.xml.internal.bind.v2.model.core.TypeInfo; |
aoqi@0 | 38 | import com.sun.xml.internal.bind.v2.model.runtime.RuntimeClassInfo; |
aoqi@0 | 39 | import com.sun.xml.internal.bind.v2.model.runtime.RuntimePropertyInfo; |
aoqi@0 | 40 | import com.sun.xml.internal.bind.v2.runtime.reflect.Accessor; |
aoqi@0 | 41 | import com.sun.xml.internal.bind.v2.runtime.reflect.TransducedAccessor; |
aoqi@0 | 42 | |
aoqi@0 | 43 | import static com.sun.xml.internal.bind.v2.bytecode.ClassTailor.toVMClassName; |
aoqi@0 | 44 | |
aoqi@0 | 45 | /** |
aoqi@0 | 46 | * Prepares optimized {@link TransducedAccessor} from templates. |
aoqi@0 | 47 | * |
aoqi@0 | 48 | * @author Kohsuke Kawaguchi |
aoqi@0 | 49 | */ |
aoqi@0 | 50 | public abstract class OptimizedTransducedAccessorFactory { |
aoqi@0 | 51 | private OptimizedTransducedAccessorFactory() {} // no instanciation please |
aoqi@0 | 52 | |
aoqi@0 | 53 | // http://java.sun.com/docs/books/vmspec/2nd-edition/html/ConstantPool.doc.html#75929 |
aoqi@0 | 54 | // "same runtime package" |
aoqi@0 | 55 | |
aoqi@0 | 56 | private static final Logger logger = Util.getClassLogger(); |
aoqi@0 | 57 | |
aoqi@0 | 58 | private static final String fieldTemplateName; |
aoqi@0 | 59 | private static final String methodTemplateName; |
aoqi@0 | 60 | |
aoqi@0 | 61 | static { |
aoqi@0 | 62 | String s = TransducedAccessor_field_Byte.class.getName(); |
aoqi@0 | 63 | fieldTemplateName = s.substring(0,s.length()-"Byte".length()).replace('.','/'); |
aoqi@0 | 64 | |
aoqi@0 | 65 | s = TransducedAccessor_method_Byte.class.getName(); |
aoqi@0 | 66 | methodTemplateName = s.substring(0,s.length()-"Byte".length()).replace('.','/'); |
aoqi@0 | 67 | } |
aoqi@0 | 68 | |
aoqi@0 | 69 | /** |
aoqi@0 | 70 | * Gets the optimized {@link TransducedAccessor} if possible. |
aoqi@0 | 71 | * |
aoqi@0 | 72 | * @return null |
aoqi@0 | 73 | * if for some reason it fails to create an optimized version. |
aoqi@0 | 74 | */ |
aoqi@0 | 75 | public static final TransducedAccessor get(RuntimePropertyInfo prop) { |
aoqi@0 | 76 | Accessor acc = prop.getAccessor(); |
aoqi@0 | 77 | |
aoqi@0 | 78 | // consider using an optimized TransducedAccessor implementations. |
aoqi@0 | 79 | Class opt=null; |
aoqi@0 | 80 | |
aoqi@0 | 81 | TypeInfo<Type,Class> parent = prop.parent(); |
aoqi@0 | 82 | if(!(parent instanceof RuntimeClassInfo)) |
aoqi@0 | 83 | return null; |
aoqi@0 | 84 | |
aoqi@0 | 85 | Class dc = ((RuntimeClassInfo)parent).getClazz(); |
aoqi@0 | 86 | String newClassName = toVMClassName(dc)+"_JaxbXducedAccessor_"+prop.getName(); |
aoqi@0 | 87 | |
aoqi@0 | 88 | |
aoqi@0 | 89 | if(acc instanceof Accessor.FieldReflection) { |
aoqi@0 | 90 | // TODO: we also need to make sure that the default xducer is used. |
aoqi@0 | 91 | Accessor.FieldReflection racc = (Accessor.FieldReflection) acc; |
aoqi@0 | 92 | Field field = racc.f; |
aoqi@0 | 93 | |
aoqi@0 | 94 | int mods = field.getModifiers(); |
aoqi@0 | 95 | if(Modifier.isPrivate(mods) || Modifier.isFinal(mods)) |
aoqi@0 | 96 | // we can't access private fields. |
aoqi@0 | 97 | // TODO: think about how to improve this case |
aoqi@0 | 98 | return null; |
aoqi@0 | 99 | |
aoqi@0 | 100 | Class<?> t = field.getType(); |
aoqi@0 | 101 | if(t.isPrimitive()) |
aoqi@0 | 102 | opt = AccessorInjector.prepare( dc, |
aoqi@0 | 103 | fieldTemplateName+suffixMap.get(t), |
aoqi@0 | 104 | newClassName, |
aoqi@0 | 105 | toVMClassName(Bean.class), |
aoqi@0 | 106 | toVMClassName(dc), |
aoqi@0 | 107 | "f_"+t.getName(), |
aoqi@0 | 108 | field.getName() ); |
aoqi@0 | 109 | } |
aoqi@0 | 110 | |
aoqi@0 | 111 | if(acc.getClass()==Accessor.GetterSetterReflection.class) { |
aoqi@0 | 112 | Accessor.GetterSetterReflection gacc = (Accessor.GetterSetterReflection) acc; |
aoqi@0 | 113 | |
aoqi@0 | 114 | if(gacc.getter==null || gacc.setter==null) |
aoqi@0 | 115 | return null; // incomplete |
aoqi@0 | 116 | |
aoqi@0 | 117 | Class<?> t = gacc.getter.getReturnType(); |
aoqi@0 | 118 | |
aoqi@0 | 119 | if(Modifier.isPrivate(gacc.getter.getModifiers()) |
aoqi@0 | 120 | || Modifier.isPrivate(gacc.setter.getModifiers())) |
aoqi@0 | 121 | // we can't access private methods. |
aoqi@0 | 122 | return null; |
aoqi@0 | 123 | |
aoqi@0 | 124 | |
aoqi@0 | 125 | if(t.isPrimitive()) |
aoqi@0 | 126 | opt = AccessorInjector.prepare( dc, |
aoqi@0 | 127 | methodTemplateName+suffixMap.get(t), |
aoqi@0 | 128 | newClassName, |
aoqi@0 | 129 | toVMClassName(Bean.class), |
aoqi@0 | 130 | toVMClassName(dc), |
aoqi@0 | 131 | "get_"+t.getName(), |
aoqi@0 | 132 | gacc.getter.getName(), |
aoqi@0 | 133 | "set_"+t.getName(), |
aoqi@0 | 134 | gacc.setter.getName()); |
aoqi@0 | 135 | } |
aoqi@0 | 136 | |
aoqi@0 | 137 | if(opt==null) |
aoqi@0 | 138 | return null; |
aoqi@0 | 139 | |
aoqi@0 | 140 | logger.log(Level.FINE,"Using optimized TransducedAccessor for "+prop.displayName()); |
aoqi@0 | 141 | |
aoqi@0 | 142 | |
aoqi@0 | 143 | try { |
aoqi@0 | 144 | return (TransducedAccessor)opt.newInstance(); |
aoqi@0 | 145 | } catch (InstantiationException e) { |
aoqi@0 | 146 | logger.log(Level.INFO,"failed to load an optimized TransducedAccessor",e); |
aoqi@0 | 147 | } catch (IllegalAccessException e) { |
aoqi@0 | 148 | logger.log(Level.INFO,"failed to load an optimized TransducedAccessor",e); |
aoqi@0 | 149 | } catch (SecurityException e) { |
aoqi@0 | 150 | logger.log(Level.INFO,"failed to load an optimized TransducedAccessor",e); |
aoqi@0 | 151 | } |
aoqi@0 | 152 | return null; |
aoqi@0 | 153 | } |
aoqi@0 | 154 | |
aoqi@0 | 155 | private static final Map<Class,String> suffixMap = new HashMap<Class, String>(); |
aoqi@0 | 156 | |
aoqi@0 | 157 | static { |
aoqi@0 | 158 | suffixMap.put(Byte.TYPE,"Byte"); |
aoqi@0 | 159 | suffixMap.put(Short.TYPE,"Short"); |
aoqi@0 | 160 | suffixMap.put(Integer.TYPE,"Integer"); |
aoqi@0 | 161 | suffixMap.put(Long.TYPE,"Long"); |
aoqi@0 | 162 | suffixMap.put(Boolean.TYPE,"Boolean"); |
aoqi@0 | 163 | suffixMap.put(Float.TYPE,"Float"); |
aoqi@0 | 164 | suffixMap.put(Double.TYPE,"Double"); |
aoqi@0 | 165 | } |
aoqi@0 | 166 | |
aoqi@0 | 167 | } |