jdk8-mips64-public/jaxws: src/share/jaxws_classes/com/sun/tools/internal/xjc/reader/dtd/bindinfo/BIUserConversion.java@9c07ef4934dd (annotated)

src/share/jaxws_classes/com/sun/tools/internal/xjc/reader/dtd/bindinfo/BIUserConversion.java@9c07ef4934dd (annotated)

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

Thu, 31 Aug 2017 15:18:52 +0800

author: aoqi
date: Thu, 31 Aug 2017 15:18:52 +0800
changeset 637: 9c07ef4934dd
parent 368: 0989ad8c0860
parent 0: 373ffda63c9a
permissions: -rw-r--r--

merge

 /*
  * Copyright (c) 1997, 2012, Oracle and/or its affiliates. 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.  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.xjc.reader.dtd.bindinfo;
 import java.io.IOException;
 import java.io.StringReader;
 import java.util.Map;
 import javax.xml.bind.annotation.adapters.XmlAdapter;
 import javax.xml.parsers.DocumentBuilderFactory;
 import javax.xml.parsers.ParserConfigurationException;
 import com.sun.codemodel.internal.JClass;
 import com.sun.codemodel.internal.JClassAlreadyExistsException;
 import com.sun.codemodel.internal.JCodeModel;
 import com.sun.codemodel.internal.JDefinedClass;
 import com.sun.codemodel.internal.JExpr;
 import com.sun.codemodel.internal.JExpression;
 import com.sun.codemodel.internal.JMethod;
 import com.sun.codemodel.internal.JMod;
 import com.sun.codemodel.internal.JPackage;
 import com.sun.codemodel.internal.JPrimitiveType;
 import com.sun.codemodel.internal.JType;
 import com.sun.codemodel.internal.JVar;
 import com.sun.tools.internal.xjc.model.CAdapter;
 import com.sun.tools.internal.xjc.model.CBuiltinLeafInfo;
 import com.sun.tools.internal.xjc.model.TypeUse;
 import com.sun.tools.internal.xjc.model.TypeUseFactory;
 import com.sun.xml.internal.bind.v2.util.XmlFactory;
 import org.w3c.dom.Element;
 import org.xml.sax.InputSource;
 import org.xml.sax.Locator;
 import org.xml.sax.SAXException;
 /**
  * &lt;conversion> declaration in the binding file.
  * This declaration declares a conversion by user-specified methods.
  */
 public class BIUserConversion implements BIConversion
 {
     /**
      * Wraps a given &lt;conversion> element in the binding file.
      */
     BIUserConversion( BindInfo bi, Element _e ) {
         this.owner = bi;
         this.e = _e;
     }
     private static void add( Map<String,BIConversion> m, BIConversion c ) {
         m.put( c.name(), c );
     }
     /** Adds all built-in conversions into the given map. */
     static void addBuiltinConversions( BindInfo bi, Map<String,BIConversion> m ) {
         add( m, new BIUserConversion( bi, parse("<conversion name='boolean' type='java.lang.Boolean' parse='getBoolean' />")));
         add( m, new BIUserConversion( bi, parse("<conversion name='byte' type='java.lang.Byte' parse='parseByte' />")));
         add( m, new BIUserConversion( bi, parse("<conversion name='short' type='java.lang.Short' parse='parseShort' />")));
         add( m, new BIUserConversion( bi, parse("<conversion name='int' type='java.lang.Integer' parse='parseInt' />")));
         add( m, new BIUserConversion( bi, parse("<conversion name='long' type='java.lang.Long' parse='parseLong' />")));
         add( m, new BIUserConversion( bi, parse("<conversion name='float' type='java.lang.Float' parse='parseFloat' />")));
         add( m, new BIUserConversion( bi, parse("<conversion name='double' type='java.lang.Double' parse='parseDouble' />")));
     }
     private static Element parse(String text) {
         try {
             //this is parsing well known schemas, do not configure secure processing - always true
             DocumentBuilderFactory dbf = XmlFactory.createDocumentBuilderFactory(false);
             InputSource is = new InputSource(new StringReader(text));
             return dbf.newDocumentBuilder().parse(is).getDocumentElement();
         } catch (SAXException x) {
             throw new Error(x);
         } catch (IOException x) {
             throw new Error(x);
         } catch (ParserConfigurationException x) {
             throw new Error(x);
         }
     }
     /** The owner {@link BindInfo} object to which this object belongs. */
     private final BindInfo owner;
     /** &lt;conversion> element which this object is wrapping. */
     private final Element e;
     /** Gets the location where this declaration is declared. */
     public Locator getSourceLocation() {
         return DOMLocator.getLocationInfo(e);
     }
     /** Gets the conversion name. */
     public String name() { return DOMUtil.getAttribute(e,"name"); }
     /** Gets a transducer for this conversion. */
     public TypeUse getTransducer() {
         String ws = DOMUtil.getAttribute(e,"whitespace");
         if(ws==null)    ws = "collapse";
         String type = DOMUtil.getAttribute(e,"type");
         if(type==null)  type=name();
         JType t=null;
         int idx = type.lastIndexOf('.');
         if(idx<0) {
             // no package name is specified.
             try {
                 t = JPrimitiveType.parse(owner.codeModel,type);
             } catch( IllegalArgumentException ex ) {
                 // otherwise treat it as a class name in the current package
                 type = owner.getTargetPackage().name()+'.'+type;
             }
         }
         if(t==null) {
             try {
                 // TODO: revisit this later
                 JDefinedClass cls = owner.codeModel._class(type);
                 cls.hide();
                 t = cls;
             } catch( JClassAlreadyExistsException ex ) {
                 t = ex.getExistingClass();
             }
         }
         String parse = DOMUtil.getAttribute(e,"parse");
         if(parse==null)  parse="new";
         String print = DOMUtil.getAttribute(e,"print");
         if(print==null)  print="toString";
         JDefinedClass adapter = generateAdapter(owner.codeModel, parse, print, t.boxify());
         // XmlJavaType customization always converts between string and an user-defined type.
         return TypeUseFactory.adapt(CBuiltinLeafInfo.STRING,new CAdapter(adapter));
     }
     // TODO: anyway to reuse this code between XML Schema compiler?
     private JDefinedClass generateAdapter(JCodeModel cm, String parseMethod, String printMethod, JClass inMemoryType) {
         JDefinedClass adapter = null;
         int id = 1;
         while(adapter==null) {
             try {
                 JPackage pkg = owner.getTargetPackage();
                 adapter = pkg._class("Adapter"+id);
             } catch (JClassAlreadyExistsException ex) {
                 // try another name in search for an unique name.
                 // this isn't too efficient, but we expect people to usually use
                 // a very small number of adapters.
                 id++;
             }
         }
         adapter._extends(cm.ref(XmlAdapter.class).narrow(String.class).narrow(inMemoryType));
         JMethod unmarshal = adapter.method(JMod.PUBLIC, inMemoryType, "unmarshal");
         JVar $value = unmarshal.param(String.class, "value");
         JExpression inv;
         if( parseMethod.equals("new") ) {
             // "new" indicates that the constructor of the target type
             // will do the unmarshalling.
             // RESULT: new <type>()
             inv = JExpr._new(inMemoryType).arg($value);
         } else {
             int idx = parseMethod.lastIndexOf('.');
             if(idx<0) {
                 // parseMethod specifies the static method of the target type
                 // which will do the unmarshalling.
                 // because of an error check at the constructor,
                 // we can safely assume that this cast works.
                 inv = inMemoryType.staticInvoke(parseMethod).arg($value);
             } else {
                 inv = JExpr.direct(parseMethod+"(value)");
             }
         }
         unmarshal.body()._return(inv);
         JMethod marshal = adapter.method(JMod.PUBLIC, String.class, "marshal");
         $value = marshal.param(inMemoryType,"value");
         int idx = printMethod.lastIndexOf('.');
         if(idx<0) {
             // printMethod specifies a method in the target type
             // which performs the serialization.
             // RESULT: <value>.<method>()
             inv = $value.invoke(printMethod);
         } else {
             // RESULT: <className>.<method>(<value>)
             inv = JExpr.direct(printMethod+"(value)");
         }
         marshal.body()._return(inv);
         return adapter;
     }
 }

Mercurial > jdk8-mips64-public > jaxws / annotate

src/share/jaxws_classes/com/sun/tools/internal/xjc/reader/dtd/bindinfo/BIUserConversion.java@9c07ef4934dd (annotated)

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