src/share/jaxws_classes/com/sun/tools/internal/xjc/reader/dtd/bindinfo/BIUserConversion.java

Tue, 09 Apr 2013 14:51:13 +0100

author
alanb
date
Tue, 09 Apr 2013 14:51:13 +0100
changeset 368
0989ad8c0860
parent 286
f50545b5e2f1
child 637
9c07ef4934dd
permissions
-rw-r--r--

8010393: Update JAX-WS RI to 2.2.9-b12941
Reviewed-by: alanb, erikj
Contributed-by: miroslav.kos@oracle.com, martin.grebac@oracle.com

ohair@286 1 /*
alanb@368 2 * Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved.
ohair@286 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
ohair@286 4 *
ohair@286 5 * This code is free software; you can redistribute it and/or modify it
ohair@286 6 * under the terms of the GNU General Public License version 2 only, as
ohair@286 7 * published by the Free Software Foundation. Oracle designates this
ohair@286 8 * particular file as subject to the "Classpath" exception as provided
ohair@286 9 * by Oracle in the LICENSE file that accompanied this code.
ohair@286 10 *
ohair@286 11 * This code is distributed in the hope that it will be useful, but WITHOUT
ohair@286 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
ohair@286 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
ohair@286 14 * version 2 for more details (a copy is included in the LICENSE file that
ohair@286 15 * accompanied this code).
ohair@286 16 *
ohair@286 17 * You should have received a copy of the GNU General Public License version
ohair@286 18 * 2 along with this work; if not, write to the Free Software Foundation,
ohair@286 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
ohair@286 20 *
ohair@286 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
ohair@286 22 * or visit www.oracle.com if you need additional information or have any
ohair@286 23 * questions.
ohair@286 24 */
ohair@286 25
ohair@286 26 package com.sun.tools.internal.xjc.reader.dtd.bindinfo;
ohair@286 27
ohair@286 28 import java.io.IOException;
ohair@286 29 import java.io.StringReader;
ohair@286 30 import java.util.Map;
ohair@286 31
ohair@286 32 import javax.xml.bind.annotation.adapters.XmlAdapter;
ohair@286 33 import javax.xml.parsers.DocumentBuilderFactory;
ohair@286 34 import javax.xml.parsers.ParserConfigurationException;
ohair@286 35
ohair@286 36 import com.sun.codemodel.internal.JClass;
ohair@286 37 import com.sun.codemodel.internal.JClassAlreadyExistsException;
ohair@286 38 import com.sun.codemodel.internal.JCodeModel;
ohair@286 39 import com.sun.codemodel.internal.JDefinedClass;
ohair@286 40 import com.sun.codemodel.internal.JExpr;
ohair@286 41 import com.sun.codemodel.internal.JExpression;
ohair@286 42 import com.sun.codemodel.internal.JMethod;
ohair@286 43 import com.sun.codemodel.internal.JMod;
ohair@286 44 import com.sun.codemodel.internal.JPackage;
ohair@286 45 import com.sun.codemodel.internal.JPrimitiveType;
ohair@286 46 import com.sun.codemodel.internal.JType;
ohair@286 47 import com.sun.codemodel.internal.JVar;
ohair@286 48 import com.sun.tools.internal.xjc.model.CAdapter;
ohair@286 49 import com.sun.tools.internal.xjc.model.CBuiltinLeafInfo;
ohair@286 50 import com.sun.tools.internal.xjc.model.TypeUse;
ohair@286 51 import com.sun.tools.internal.xjc.model.TypeUseFactory;
ohair@286 52
alanb@368 53 import com.sun.xml.internal.bind.v2.util.XmlFactory;
ohair@286 54 import org.w3c.dom.Element;
ohair@286 55 import org.xml.sax.InputSource;
ohair@286 56 import org.xml.sax.Locator;
ohair@286 57 import org.xml.sax.SAXException;
ohair@286 58
ohair@286 59 /**
ohair@286 60 * <conversion> declaration in the binding file.
ohair@286 61 * This declaration declares a conversion by user-specified methods.
ohair@286 62 */
ohair@286 63 public class BIUserConversion implements BIConversion
ohair@286 64 {
ohair@286 65 /**
ohair@286 66 * Wraps a given <conversion> element in the binding file.
ohair@286 67 */
ohair@286 68 BIUserConversion( BindInfo bi, Element _e ) {
ohair@286 69 this.owner = bi;
ohair@286 70 this.e = _e;
ohair@286 71 }
ohair@286 72
ohair@286 73 private static void add( Map<String,BIConversion> m, BIConversion c ) {
ohair@286 74 m.put( c.name(), c );
ohair@286 75 }
ohair@286 76
ohair@286 77 /** Adds all built-in conversions into the given map. */
ohair@286 78 static void addBuiltinConversions( BindInfo bi, Map<String,BIConversion> m ) {
ohair@286 79 add( m, new BIUserConversion( bi, parse("<conversion name='boolean' type='java.lang.Boolean' parse='getBoolean' />")));
ohair@286 80 add( m, new BIUserConversion( bi, parse("<conversion name='byte' type='java.lang.Byte' parse='parseByte' />")));
ohair@286 81 add( m, new BIUserConversion( bi, parse("<conversion name='short' type='java.lang.Short' parse='parseShort' />")));
ohair@286 82 add( m, new BIUserConversion( bi, parse("<conversion name='int' type='java.lang.Integer' parse='parseInt' />")));
ohair@286 83 add( m, new BIUserConversion( bi, parse("<conversion name='long' type='java.lang.Long' parse='parseLong' />")));
ohair@286 84 add( m, new BIUserConversion( bi, parse("<conversion name='float' type='java.lang.Float' parse='parseFloat' />")));
ohair@286 85 add( m, new BIUserConversion( bi, parse("<conversion name='double' type='java.lang.Double' parse='parseDouble' />")));
ohair@286 86 }
ohair@286 87
ohair@286 88 private static Element parse(String text) {
ohair@286 89 try {
alanb@368 90 //this is parsing well known schemas, do not configure secure processing - always true
alanb@368 91 DocumentBuilderFactory dbf = XmlFactory.createDocumentBuilderFactory(false);
ohair@286 92 InputSource is = new InputSource(new StringReader(text));
ohair@286 93 return dbf.newDocumentBuilder().parse(is).getDocumentElement();
ohair@286 94 } catch (SAXException x) {
ohair@286 95 throw new Error(x);
ohair@286 96 } catch (IOException x) {
ohair@286 97 throw new Error(x);
ohair@286 98 } catch (ParserConfigurationException x) {
ohair@286 99 throw new Error(x);
ohair@286 100 }
ohair@286 101 }
ohair@286 102
ohair@286 103
ohair@286 104 /** The owner {@link BindInfo} object to which this object belongs. */
ohair@286 105 private final BindInfo owner;
ohair@286 106
ohair@286 107 /** &lt;conversion> element which this object is wrapping. */
ohair@286 108 private final Element e;
ohair@286 109
ohair@286 110
ohair@286 111
ohair@286 112 /** Gets the location where this declaration is declared. */
ohair@286 113 public Locator getSourceLocation() {
ohair@286 114 return DOMLocator.getLocationInfo(e);
ohair@286 115 }
ohair@286 116
ohair@286 117 /** Gets the conversion name. */
ohair@286 118 public String name() { return DOMUtil.getAttribute(e,"name"); }
ohair@286 119
ohair@286 120 /** Gets a transducer for this conversion. */
ohair@286 121 public TypeUse getTransducer() {
ohair@286 122
ohair@286 123 String ws = DOMUtil.getAttribute(e,"whitespace");
ohair@286 124 if(ws==null) ws = "collapse";
ohair@286 125
ohair@286 126 String type = DOMUtil.getAttribute(e,"type");
ohair@286 127 if(type==null) type=name();
ohair@286 128 JType t=null;
ohair@286 129
ohair@286 130 int idx = type.lastIndexOf('.');
ohair@286 131 if(idx<0) {
ohair@286 132 // no package name is specified.
ohair@286 133 try {
ohair@286 134 t = JPrimitiveType.parse(owner.codeModel,type);
alanb@368 135 } catch( IllegalArgumentException ex ) {
ohair@286 136 // otherwise treat it as a class name in the current package
ohair@286 137 type = owner.getTargetPackage().name()+'.'+type;
ohair@286 138 }
ohair@286 139 }
ohair@286 140 if(t==null) {
ohair@286 141 try {
ohair@286 142 // TODO: revisit this later
ohair@286 143 JDefinedClass cls = owner.codeModel._class(type);
ohair@286 144 cls.hide();
ohair@286 145 t = cls;
alanb@368 146 } catch( JClassAlreadyExistsException ex ) {
alanb@368 147 t = ex.getExistingClass();
ohair@286 148 }
ohair@286 149 }
ohair@286 150
ohair@286 151 String parse = DOMUtil.getAttribute(e,"parse");
ohair@286 152 if(parse==null) parse="new";
ohair@286 153
ohair@286 154 String print = DOMUtil.getAttribute(e,"print");
ohair@286 155 if(print==null) print="toString";
ohair@286 156
ohair@286 157 JDefinedClass adapter = generateAdapter(owner.codeModel, parse, print, t.boxify());
ohair@286 158
ohair@286 159 // XmlJavaType customization always converts between string and an user-defined type.
ohair@286 160 return TypeUseFactory.adapt(CBuiltinLeafInfo.STRING,new CAdapter(adapter));
ohair@286 161 }
ohair@286 162
ohair@286 163 // TODO: anyway to reuse this code between XML Schema compiler?
ohair@286 164 private JDefinedClass generateAdapter(JCodeModel cm, String parseMethod, String printMethod, JClass inMemoryType) {
ohair@286 165 JDefinedClass adapter = null;
ohair@286 166
ohair@286 167 int id = 1;
ohair@286 168 while(adapter==null) {
ohair@286 169 try {
ohair@286 170 JPackage pkg = owner.getTargetPackage();
ohair@286 171 adapter = pkg._class("Adapter"+id);
alanb@368 172 } catch (JClassAlreadyExistsException ex) {
ohair@286 173 // try another name in search for an unique name.
ohair@286 174 // this isn't too efficient, but we expect people to usually use
ohair@286 175 // a very small number of adapters.
ohair@286 176 id++;
ohair@286 177 }
ohair@286 178 }
ohair@286 179
ohair@286 180 adapter._extends(cm.ref(XmlAdapter.class).narrow(String.class).narrow(inMemoryType));
ohair@286 181
ohair@286 182 JMethod unmarshal = adapter.method(JMod.PUBLIC, inMemoryType, "unmarshal");
ohair@286 183 JVar $value = unmarshal.param(String.class, "value");
ohair@286 184
ohair@286 185 JExpression inv;
ohair@286 186
ohair@286 187 if( parseMethod.equals("new") ) {
ohair@286 188 // "new" indicates that the constructor of the target type
ohair@286 189 // will do the unmarshalling.
ohair@286 190
ohair@286 191 // RESULT: new <type>()
ohair@286 192 inv = JExpr._new(inMemoryType).arg($value);
ohair@286 193 } else {
ohair@286 194 int idx = parseMethod.lastIndexOf('.');
ohair@286 195 if(idx<0) {
ohair@286 196 // parseMethod specifies the static method of the target type
ohair@286 197 // which will do the unmarshalling.
ohair@286 198
ohair@286 199 // because of an error check at the constructor,
ohair@286 200 // we can safely assume that this cast works.
ohair@286 201 inv = inMemoryType.staticInvoke(parseMethod).arg($value);
ohair@286 202 } else {
ohair@286 203 inv = JExpr.direct(parseMethod+"(value)");
ohair@286 204 }
ohair@286 205 }
ohair@286 206 unmarshal.body()._return(inv);
ohair@286 207
ohair@286 208
ohair@286 209 JMethod marshal = adapter.method(JMod.PUBLIC, String.class, "marshal");
ohair@286 210 $value = marshal.param(inMemoryType,"value");
ohair@286 211
ohair@286 212 int idx = printMethod.lastIndexOf('.');
ohair@286 213 if(idx<0) {
ohair@286 214 // printMethod specifies a method in the target type
ohair@286 215 // which performs the serialization.
ohair@286 216
ohair@286 217 // RESULT: <value>.<method>()
ohair@286 218 inv = $value.invoke(printMethod);
ohair@286 219 } else {
ohair@286 220 // RESULT: <className>.<method>(<value>)
ohair@286 221 inv = JExpr.direct(printMethod+"(value)");
ohair@286 222 }
ohair@286 223 marshal.body()._return(inv);
ohair@286 224
ohair@286 225 return adapter;
ohair@286 226 }
ohair@286 227 }

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