src/share/jaxws_classes/com/sun/tools/internal/ws/processor/generator/CustomExceptionGenerator.java

changeset 0
373ffda63c9a
child 637
9c07ef4934dd
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/src/share/jaxws_classes/com/sun/tools/internal/ws/processor/generator/CustomExceptionGenerator.java	Wed Apr 27 01:27:09 2016 +0800
     1.3 @@ -0,0 +1,160 @@
     1.4 +/*
     1.5 + * Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved.
     1.6 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
     1.7 + *
     1.8 + * This code is free software; you can redistribute it and/or modify it
     1.9 + * under the terms of the GNU General Public License version 2 only, as
    1.10 + * published by the Free Software Foundation.  Oracle designates this
    1.11 + * particular file as subject to the "Classpath" exception as provided
    1.12 + * by Oracle in the LICENSE file that accompanied this code.
    1.13 + *
    1.14 + * This code is distributed in the hope that it will be useful, but WITHOUT
    1.15 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
    1.16 + * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
    1.17 + * version 2 for more details (a copy is included in the LICENSE file that
    1.18 + * accompanied this code).
    1.19 + *
    1.20 + * You should have received a copy of the GNU General Public License version
    1.21 + * 2 along with this work; if not, write to the Free Software Foundation,
    1.22 + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
    1.23 + *
    1.24 + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
    1.25 + * or visit www.oracle.com if you need additional information or have any
    1.26 + * questions.
    1.27 + */
    1.28 +
    1.29 +package com.sun.tools.internal.ws.processor.generator;
    1.30 +
    1.31 +import com.sun.codemodel.internal.ClassType;
    1.32 +import com.sun.codemodel.internal.JAnnotationUse;
    1.33 +import com.sun.codemodel.internal.JBlock;
    1.34 +import com.sun.codemodel.internal.JClass;
    1.35 +import com.sun.codemodel.internal.JClassAlreadyExistsException;
    1.36 +import com.sun.codemodel.internal.JDefinedClass;
    1.37 +import com.sun.codemodel.internal.JDocComment;
    1.38 +import com.sun.codemodel.internal.JExpr;
    1.39 +import com.sun.codemodel.internal.JFieldRef;
    1.40 +import com.sun.codemodel.internal.JFieldVar;
    1.41 +import com.sun.codemodel.internal.JMethod;
    1.42 +import com.sun.codemodel.internal.JMod;
    1.43 +import com.sun.codemodel.internal.JType;
    1.44 +import com.sun.codemodel.internal.JVar;
    1.45 +import com.sun.tools.internal.ws.processor.model.Fault;
    1.46 +import com.sun.tools.internal.ws.processor.model.Model;
    1.47 +import com.sun.tools.internal.ws.wscompile.ErrorReceiver;
    1.48 +import com.sun.tools.internal.ws.wscompile.WsimportOptions;
    1.49 +
    1.50 +import javax.xml.ws.WebFault;
    1.51 +import java.util.HashMap;
    1.52 +import java.util.Map;
    1.53 +
    1.54 +/**
    1.55 + *
    1.56 + * @author WS Development Team
    1.57 + */
    1.58 +public class CustomExceptionGenerator extends GeneratorBase {
    1.59 +    private Map<String, JClass> faults = new HashMap<String, JClass>();
    1.60 +
    1.61 +    public static void generate(Model model,
    1.62 +        WsimportOptions options,
    1.63 +        ErrorReceiver receiver){
    1.64 +        CustomExceptionGenerator exceptionGen = new CustomExceptionGenerator();
    1.65 +        exceptionGen.init(model, options, receiver);
    1.66 +        exceptionGen.doGeneration();
    1.67 +    }
    1.68 +
    1.69 +    public GeneratorBase getGenerator(Model model, WsimportOptions options, ErrorReceiver receiver) {
    1.70 +        GeneratorBase g = new CustomExceptionGenerator();
    1.71 +        g.init(model, options, receiver);
    1.72 +        return g;
    1.73 +    }
    1.74 +
    1.75 +    @Override
    1.76 +    public void visit(Fault fault) throws Exception {
    1.77 +        if (isRegistered(fault))
    1.78 +            return;
    1.79 +        registerFault(fault);
    1.80 +    }
    1.81 +
    1.82 +    private boolean isRegistered(Fault fault) {
    1.83 +        if(faults.keySet().contains(fault.getJavaException().getName())){
    1.84 +            fault.setExceptionClass(faults.get(fault.getJavaException().getName()));
    1.85 +            return true;
    1.86 +        }
    1.87 +        return false;
    1.88 +    }
    1.89 +
    1.90 +    private void registerFault(Fault fault) {
    1.91 +         try {
    1.92 +            write(fault);
    1.93 +            faults.put(fault.getJavaException().getName(), fault.getExceptionClass());
    1.94 +        } catch (JClassAlreadyExistsException e) {
    1.95 +            throw new GeneratorException("generator.nestedGeneratorError",e);
    1.96 +        }
    1.97 +    }
    1.98 +
    1.99 +    private void write(Fault fault) throws JClassAlreadyExistsException {
   1.100 +        String className = Names.customExceptionClassName(fault);
   1.101 +
   1.102 +        JDefinedClass cls = cm._class(className, ClassType.CLASS);
   1.103 +        JDocComment comment = cls.javadoc();
   1.104 +        if(fault.getJavaDoc() != null){
   1.105 +            comment.add(fault.getJavaDoc());
   1.106 +            comment.add("\n\n");
   1.107 +        }
   1.108 +
   1.109 +        for (String doc : getJAXWSClassComment()) {
   1.110 +            comment.add(doc);
   1.111 +        }
   1.112 +
   1.113 +        cls._extends(java.lang.Exception.class);
   1.114 +
   1.115 +        //@WebFault
   1.116 +        JAnnotationUse faultAnn = cls.annotate(WebFault.class);
   1.117 +        faultAnn.param("name", fault.getBlock().getName().getLocalPart());
   1.118 +        faultAnn.param("targetNamespace", fault.getBlock().getName().getNamespaceURI());
   1.119 +
   1.120 +        JType faultBean = fault.getBlock().getType().getJavaType().getType().getType();
   1.121 +
   1.122 +        //faultInfo filed
   1.123 +        JFieldVar fi = cls.field(JMod.PRIVATE, faultBean, "faultInfo");
   1.124 +
   1.125 +        //add jaxb annotations
   1.126 +        fault.getBlock().getType().getJavaType().getType().annotate(fi);
   1.127 +
   1.128 +        fi.javadoc().add("Java type that goes as soapenv:Fault detail element.");
   1.129 +        JFieldRef fr = JExpr.ref(JExpr._this(), fi);
   1.130 +
   1.131 +        //Constructor
   1.132 +        JMethod constrc1 = cls.constructor(JMod.PUBLIC);
   1.133 +        JVar var1 = constrc1.param(String.class, "message");
   1.134 +        JVar var2 = constrc1.param(faultBean, "faultInfo");
   1.135 +        constrc1.javadoc().addParam(var1);
   1.136 +        constrc1.javadoc().addParam(var2);
   1.137 +        JBlock cb1 = constrc1.body();
   1.138 +        cb1.invoke("super").arg(var1);
   1.139 +
   1.140 +        cb1.assign(fr, var2);
   1.141 +
   1.142 +        //constructor with Throwable
   1.143 +        JMethod constrc2 = cls.constructor(JMod.PUBLIC);
   1.144 +        var1 = constrc2.param(String.class, "message");
   1.145 +        var2 = constrc2.param(faultBean, "faultInfo");
   1.146 +        JVar var3 = constrc2.param(Throwable.class, "cause");
   1.147 +        constrc2.javadoc().addParam(var1);
   1.148 +        constrc2.javadoc().addParam(var2);
   1.149 +        constrc2.javadoc().addParam(var3);
   1.150 +        JBlock cb2 = constrc2.body();
   1.151 +        cb2.invoke("super").arg(var1).arg(var3);
   1.152 +        cb2.assign(fr, var2);
   1.153 +
   1.154 +
   1.155 +        //getFaultInfo() method
   1.156 +        JMethod fim = cls.method(JMod.PUBLIC, faultBean, "getFaultInfo");
   1.157 +        fim.javadoc().addReturn().add("returns fault bean: "+faultBean.fullName());
   1.158 +        JBlock fib = fim.body();
   1.159 +        fib._return(fi);
   1.160 +        fault.setExceptionClass(cls);
   1.161 +
   1.162 +    }
   1.163 +}

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