javabeanwriter.java

Java有关XML编程需要用到axis 的源代码 把里面bin下的包导入相应的Java工程 进行使用

        for (int i = extendList.size() - 1; i >= 0; i--) {
            TypeEntry te = (TypeEntry) extendList.elementAt(i);

            // The names of the inherited parms are mangled
            // in case they interfere with local parms.
            String mangle = "";

            if (i > 0) {
                mangle = "_"
                        + Utils.xmlNameToJava(te.getQName().getLocalPart())
                        + "_";
            }

            // Process the attributes
            Vector attributes = te.getContainedAttributes();
            if (attributes != null) {
                for (int j = 0; j < attributes.size(); j += 1) {
                    ContainedAttribute attr = (ContainedAttribute) attributes.get(j);

                    String name = getAttributeName(attr);
                    String typeName = attr.getType().getName();

                    // TODO - What about MinOccurs and Nillable?
                    // Do they make sense here?
                    if (attr.getOptional()) {
                        typeName = Utils.getWrapperType(typeName);
                    }

                    paramTypes.add(typeName);
                    paramNames.add(JavaUtils.getUniqueValue(
                            helper.reservedPropNames, name));
                }
            }

            // Process the elements
            Vector elements = te.getContainedElements();

            if (elements != null) {
                for (int j = 0; j < elements.size(); j++) {
                    ElementDecl elem = (ElementDecl) elements.get(j);

                    if (elem.getAnyElement()) {
                        if (!gotAny) {
                            gotAny = true;
                            paramTypes.add("org.apache.axis.message.MessageElement []");
                            paramNames.add(Constants.ANYCONTENT);
                        }
                    } else {
                        paramTypes.add(processTypeName(elem,elem.getType().getName()));
                        String name = elem.getName() == null ? ("param" + i) : elem.getName();
                        paramNames.add(JavaUtils.getUniqueValue(
                            helper.reservedPropNames, name));
                    }
                }
            }
        }

        if (isMixed && !isAny && !parentIsAny && !parentIsMixed) {
            paramTypes.add("org.apache.axis.message.MessageElement []");
            paramNames.add(Constants.ANYCONTENT);
        }

        // Set the index where the local params start
        int localParams = paramTypes.size() - names.size() / 2;

        // Now write the constructor signature
        if (paramTypes.size() > 0) {

            // Prevent name clash between local parameters and the
            // parameters for the super class
            if(localParams > 0) {
                for (int j = 0; j < localParams; j++) {
                    String name = (String) paramNames.elementAt(j);
                    if(paramNames.indexOf(name, localParams)!=-1){
                        paramNames.set(j, "_" + name);
                    }
                }
            }

            pw.println("    public " + className + "(");

            for (int i = 0; i < paramTypes.size(); i++) {
                pw.print("           " + paramTypes.elementAt(i) + " "
                        + paramNames.elementAt(i));

                if ((i + 1) < paramTypes.size()) {
                    pw.println(",");
                } else {
                    pw.println(") {");
                }
            }

            // Call the extended constructor to set inherited fields
            if ((extendType != null) && (localParams > 0)) {
                pw.println("        super(");

                for (int j = 0; j < localParams; j++) {
                    pw.print("            " + paramNames.elementAt(j));

                    if ((j + 1) < localParams) {
                        pw.println(",");
                    } else {
                        pw.println(");");
                    }
                }
            }

            // Set local fields directly
            for (int j = localParams; j < paramNames.size(); j++) {
                pw.println("        this." + paramNames.elementAt(j) + " = "
                        + paramNames.elementAt(j) + ";");
            }

            pw.println("    }");
            pw.println();
        }
    }

    /**
     * Writes the constructors for SimpleTypes.
     * Writes a constructor accepting a string and
     * a constructor accepting the simple java type.
     */
    protected void writeSimpleConstructors() {

        // If this is a simple type,need to emit a string
        // constructor and a value construtor.
        if (!type.isSimpleType())
            return;

        pw.println("    // " + Messages.getMessage("needStringCtor"));

        // Simple types without simpleValueTypes are derived classes.
        // Inherit the simple constructor.
        if (simpleValueTypes.size() == 0)
        {
           if (extendType != null)
           {
               // Find the java type of the most base type.
               TypeEntry baseType = type;
               while (true)
               {
                   TypeEntry superType = SchemaUtils.getBaseType(
                       baseType, emitter.getSymbolTable());
                   if (superType == null)
                       break;
                   else
                       baseType = superType;
               }

               String baseJavaType = baseType.getName();

               pw.println("    public " + className + "("
                       + baseJavaType + " _value) {");
               pw.println("        super(_value);");
               pw.println("    }");
               pw.println();
           }
        }
        else if (isUnion() || simpleValueTypes.get(0).equals("java.lang.String")) { 
            pw.println("    public " + className
                    + "(java.lang.String _value) {");
            pw.println("        this._value = _value;");
            pw.println("    }");
            int i = 0;
            for (Iterator iterator = simpleValueTypes.iterator();
                 iterator.hasNext();) {
                String typeName = (String) iterator.next();

                if (typeName.equals("java.lang.String")) {
                    i += 2;
                    continue;
                }

                String capName = "_value";
                if (isUnion()) {
                    // names and simpleValueTypes should match as
                    // union is over simple types
                    String name = (String) names.get(i + 1);
                    capName = Utils.capitalizeFirstChar(name);
                }

                pw.println("    public " + className + "(" + typeName
                        + " _value) {");
                pw.println("        set" + capName + "(_value);");
                pw.println("    }");
                pw.println();
                i += 2;
            }
        } else if (simpleValueTypes.size() == 1) {
            pw.println("    public " + className + "("
                    + simpleValueTypes.get(0) + " _value) {");
            pw.println("        this._value = _value;");
            pw.println("    }");
            pw.println("    public " + className
                    + "(java.lang.String _value) {");
            writeSimpleTypeGetter((String) simpleValueTypes.get(0), null,
                    "this._value =");
            pw.println("    }");
            pw.println();
        }
    }

    /**
     * Method writeSimpleTypeGetter
     * 
     * @param simpleValueType 
     * @param name            
     * @param returnString    
     */
    protected void writeSimpleTypeGetter(String simpleValueType, String name,
                                         String returnString) {

        // Make sure we wrap base types with its Object type
        String wrapper = JavaUtils.getWrapper(simpleValueType);

        if (wrapper != null) {
            pw.println("        " + returnString + " new " + wrapper
                    + "(_value)." + simpleValueType + "Value();");
        } else {
            if (simpleValueType.equals("byte[]")) {
	        String encoder = getBinaryTypeEncoderName ("_value");
                pw.println("        " + returnString
                        + " " + encoder + ".decode(_value);");
            } else if (simpleValueType.equals("org.apache.axis.types.URI")) {
                pw.println("        try {");
                pw.println("            " + returnString
                        + " new org.apache.axis.types.URI(_value);");
                pw.println("        }");
                pw.println(
                        "        catch (org.apache.axis.types.URI.MalformedURIException mue) {");
                pw.println(
                        "            throw new java.lang.RuntimeException(mue.toString());");
                pw.println("       }");
            } else if (simpleValueType.equals("java.util.Date")) {
                pw.println("        try {");
                pw.println(
                        "            " + returnString
                        + " (java.text.DateFormat.getDateTimeInstance()).parse(_value);");
                pw.println("        }");
                pw.println("        catch (java.text.ParseException e){");
                pw.println(
                        "            throw new java.lang.RuntimeException(e.toString());");
                pw.println("        }");
            } else if (simpleValueType.equals("java.util.Calendar")) {
                pw.println("        java.util.Calendar cal =");
                pw.println(
                        "            (java.util.Calendar) new org.apache.axis.encoding.ser.CalendarDeserializer(");
                pw.println(
                        "                java.lang.String.class, org.apache.axis.Constants.XSD_STRING).makeValue(_value);");
                pw.println("        " + returnString + " cal;");
            } else if (enumerationTypes.contains(simpleValueType)) {

                // we're generating code that will obtain a reference to an enumeration: use the
                // class forString interface, not the constructor.  Bug 19069
                pw.println("        " + returnString + " " + simpleValueType
                        + ".fromString(_value);");
            } else {
                pw.println("        " + returnString + " new "
                        + simpleValueType + "(_value);");
            }
        }
    }

    /**
     * Method isUnion
     * 
     * @return 
     */
    private boolean isUnion() {
        return this.simpleValueTypes.size() > 1;
    }

    /**
     * Writes the toString method
     * Currently the toString method is only written for
     * simpleTypes.
     */
    protected void writeToStringMethod() {

        // If this is a simple type, emit a toString
        if (simpleValueTypes.size() == 0) {
            return;
        }

        pw.println("    // " + Messages.getMessage("needToString"));
        pw.println("    public java.lang.String toString() {");

        if (isUnion() || simpleValueTypes.get(0).equals("java.lang.String")) {
            pw.println("        return _value;");
        } else {
            String wrapper =
                    JavaUtils.getWrapper((String) simpleValueTypes.get(0));

            if (wrapper != null) {
                pw.println("        return new " + wrapper
                        + "(_value).toString();");
            } else {
                String simpleValueType0 = (String)simpleValueTypes.get(0); 
                if (simpleValueType0.equals("byte[]")) {
	            String encoder = getBinaryTypeEncoderName ("_value");
                    pw.println(
                            "        return _value == null ? null : " +
			    encoder + ".encode(_value);");
                } else if (simpleValueType0.equals("java.util.Calendar")) {
                    pw.println(
                            "        return _value == null ? null : new org.apache.axis.encoding.ser.CalendarSerializer().getValueAsString(_value, null);");
                } else {
                    pw.println(
                            "        return _value == null ? null : _value.toString();");
                }
            }
        }

        pw.println("    }");
        pw.println();
    }

    /**
     * Method writeSimpleTypeSetter
     * 
     * @param simpleValueType 
     */
    protected void writeSimpleTypeSetter(String simpleValueType) {

        String wrapper = JavaUtils.getWrapper(simpleValueType);

        if (wrapper != null) {
            pw.println("        this._value = new " + wrapper
                    + "(_value).toString();");
        } else {
            if (simpleValueType.equals("byte[]")) {
		String encoder = getBinaryTypeEncoderName ("_value");
                pw.println(
                        "        this._value = _value == null ? null : " +
			encoder + ".encode(_value);");
            } else if (simpleValueType.equals("java.util.Calendar")) {
                pw.println(
                        "        this._value = _value == null ? null : new org.apache.axis.encoding.ser.CalendarSerializer().getValueAsString(_value, null);");
            } else {
                pw.println(
                        "        this._value = _value == null ? null : _value.toString();");
            }
        }
    }

    /**
     * Writes the setter and getter methods
     */
    protected void writeAccessMethods() {

        int j = 0;