javastubwriter.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

     * @param opStyle    
     * @param oneway     
     * @param opIndex    
     */
    protected void writeOperation(PrintWriter pw, BindingOperation operation,
                                Parameters parms, String soapAction,
                                String opStyle, boolean oneway, int opIndex) {

        writeComment(pw, operation.getDocumentationElement(), true);
        
        if (parms.signature == null) {
        	return;
        }
        pw.println(parms.signature + " {");
        pw.println("        if (super.cachedEndpoint == null) {");
        pw.println(
                "            throw new org.apache.axis.NoEndPointException();");
        pw.println("        }");
        pw.println("        org.apache.axis.client.Call _call = createCall();");
        pw.println("        _call.setOperation(_operations[" + opIndex + "]);");

        // SoapAction
        if (soapAction != null) {
            pw.println("        _call.setUseSOAPAction(true);");
            pw.println("        _call.setSOAPActionURI(\"" + soapAction
                    + "\");");
        }

        boolean hasMIME = Utils.hasMIME(bEntry, operation);

        // Encoding: literal or encoded use.
        Use use = bEntry.getInputBodyType(operation.getOperation());

        if (use == Use.LITERAL) {

            // Turn off encoding
            pw.println("        _call.setEncodingStyle(null);");

            // turn off XSI types
            pw.println(
                    "        _call.setProperty(org.apache.axis.client.Call.SEND_TYPE_ATTR, Boolean.FALSE);");
        }

        if (hasMIME || (use == Use.LITERAL)) {

            // If it is literal, turn off multirefs.
            // 
            // If there are any MIME types, turn off multirefs.
            // I don't know enough about the guts to know why
            // attachments don't work with multirefs, but they don't.
            pw.println(
                    "        _call.setProperty(org.apache.axis.AxisEngine.PROP_DOMULTIREFS, Boolean.FALSE);");
        }

        Style style = Style.getStyle(opStyle, bEntry.getBindingStyle());

        if ((style == Style.DOCUMENT) && symbolTable.isWrapped()) {
            style = Style.WRAPPED;
        }

        Iterator iterator =
                bEntry.getBinding().getExtensibilityElements().iterator();

        while (iterator.hasNext()) {
            Object obj = iterator.next();

            if (obj instanceof SOAPBinding) {
                pw.println(
                        "        _call.setSOAPVersion(org.apache.axis.soap.SOAPConstants.SOAP11_CONSTANTS);");
            } else if (obj instanceof UnknownExtensibilityElement) {

                // TODO: After WSDL4J supports soap12, change this code
                UnknownExtensibilityElement unkElement =
                        (UnknownExtensibilityElement) obj;
                QName name =
                        unkElement.getElementType();

                if (name.getNamespaceURI().equals(Constants.URI_WSDL12_SOAP)
                        && name.getLocalPart().equals("binding")) {
                    pw.println(
                            "        _call.setSOAPVersion(org.apache.axis.soap.SOAPConstants.SOAP12_CONSTANTS);");
                }
            }
        }

        // Operation name
        if (style == Style.WRAPPED) {

            // We need to make sure the operation name, which is what we
            // wrap the elements in, matches the Qname of the parameter
            // element.
            Map partsMap =
                    operation.getOperation().getInput().getMessage().getParts();
            Iterator i = partsMap.values().iterator();
            QName q = null;
            while (q == null && i.hasNext()) {
            	Part p = (Part) i.next();
            	q = p.getElementName();
            }
            if(q != null) {
                pw.println("        _call.setOperationName(" + Utils.getNewQName(q)
                        + ");");
            } else {
                log.warn(Messages.getMessage("missingPartsForMessage00",operation.getOperation().getInput().getMessage().getQName().toString())); 
            }
        } else {
            QName elementQName = Utils.getOperationQName(operation, bEntry,
                    symbolTable);

            if (elementQName != null) {
                pw.println("        _call.setOperationName("
                        + Utils.getNewQName(elementQName) + ");");
            }
        }

        pw.println();

        // Set the headers
        pw.println("        setRequestHeaders(_call);");

        // Set the attachments
        pw.println("        setAttachments(_call);");

        // Set DIME flag if needed
        if (bEntry.isOperationDIME(operation.getOperation().getName())) {
            pw.println(
                    "        _call.setProperty(_call.ATTACHMENT_ENCAPSULATION_FORMAT, _call.ATTACHMENT_ENCAPSULATION_FORMAT_DIME);");
        }

        // Invoke the operation
        if (oneway) {
            pw.print("        _call.invokeOneWay(");
        } else {
            pw.print(" try {");
            pw.print("        java.lang.Object _resp = _call.invoke(");
        }

        pw.print("new java.lang.Object[] {");
        writeParameters(pw, parms);
        pw.println("});");
        pw.println();

        if (!oneway) {
            writeResponseHandling(pw, parms);
        }

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

    /**
     * Method writeParameters
     * 
     * @param pw    
     * @param parms 
     */
    protected void writeParameters(PrintWriter pw, Parameters parms) {

        // Write the input and inout parameter list
        boolean needComma = false;

        for (int i = 0; i < parms.list.size(); ++i) {
            Parameter p = (Parameter) parms.list.get(i);

            if (p.getMode() != Parameter.OUT) {
                if (needComma) {
                    pw.print(", ");
                } else {
                    needComma = true;
                }

                String javifiedName = Utils.xmlNameToJava(p.getName());

                if (p.getMode() != Parameter.IN) {
                    javifiedName += ".value";
                }

                if (p.getMIMEInfo() == null && !p.isOmittable()) {
                    javifiedName = Utils.wrapPrimitiveType(p.getType(),
                            javifiedName);
                }

                pw.print(javifiedName);
            }
        }
    }    // writeParamters

    /**
     * Method writeResponseHandling
     * 
     * @param pw    
     * @param parms 
     */
    protected void writeResponseHandling(PrintWriter pw, Parameters parms) {

        pw.println("        if (_resp instanceof java.rmi.RemoteException) {");
        pw.println("            throw (java.rmi.RemoteException)_resp;");
        pw.println("        }");

        int allOuts = parms.outputs + parms.inouts;

        if (allOuts > 0) {
            pw.println("        else {");
            pw.println("            extractAttachments(_call);");

            if (allOuts == 1) {
                if (parms.returnParam != null) {
                    writeOutputAssign(pw, "return ",
                            parms.returnParam, "_resp");
                } else {

                    // The resp object must go into a holder
                    int i = 0;
                    Parameter p = (Parameter) parms.list.get(i);

                    while (p.getMode() == Parameter.IN) {
                        p = (Parameter) parms.list.get(++i);
                    }

                    String javifiedName = Utils.xmlNameToJava(p.getName());
                    String qnameName = Utils.getNewQNameWithLastLocalPart(p.getQName());

                    pw.println("            java.util.Map _output;");
                    pw.println(
                            "            _output = _call.getOutputParams();");
                    writeOutputAssign(pw,
                                      javifiedName + ".value = ",
                                      p,
                                      "_output.get(" + qnameName + ")");
                }
            } else {

                // There is more than 1 output.  Get the outputs from getOutputParams.
                pw.println("            java.util.Map _output;");
                pw.println("            _output = _call.getOutputParams();");

                for (int i = 0; i < parms.list.size(); ++i) {
                    Parameter p = (Parameter) parms.list.get(i);
                    String javifiedName = Utils.xmlNameToJava(p.getName());
                    String qnameName = 
                            Utils.getNewQNameWithLastLocalPart(p.getQName());

                    if (p.getMode() != Parameter.IN) {
                        writeOutputAssign(pw,
                                          javifiedName + ".value = ",
                                          p,
                                          "_output.get(" + qnameName + ")");
                    }
                }

                if (parms.returnParam != null) {
                    writeOutputAssign(pw,
                                      "return ", 
                                      parms.returnParam,
                                      "_resp");
                }
            }

            pw.println("        }");
        } else {
            pw.println("        extractAttachments(_call);");
        }
        // End catch
        // Get faults
        
        Map faults = parms.faults;
        // Get faults of signature
        List exceptionsThrowsList = new ArrayList();
        
        int index = parms.signature.indexOf("throws");
        if (index != -1) {
            String[] thrExcep = StringUtils.split(parms.signature.substring(index+6),',');
            for (int i = 0; i < thrExcep.length; i++) {
                exceptionsThrowsList.add(thrExcep[i].trim());
            }
        }
        pw.println("  } catch (org.apache.axis.AxisFault axisFaultException) {");
        if (faults != null && faults.size() > 0) {
            pw.println("    if (axisFaultException.detail != null) {");
            for (Iterator faultIt = exceptionsThrowsList.iterator(); faultIt
                    .hasNext();) {
                String exceptionFullName = (String) faultIt.next();
                pw.println("        if (axisFaultException.detail instanceof "
                        + exceptionFullName + ") {");
                pw.println("              throw (" + exceptionFullName
                        + ") axisFaultException.detail;");
                pw.println("         }");
            }
            pw.println("   }");
        }
        pw.println("  throw axisFaultException;");
        pw.println("}");
    }    // writeResponseHandling

    /**
     * writeOutputAssign
     * 
     * @param pw       
     * @param target   (either "return" or "something ="
     * @param source   (source String)
     */
    protected void writeOutputAssign(PrintWriter pw, String target,
                                   Parameter param,
                                   String source) {

        TypeEntry type = param.getType();
        
        if ((type != null) && (type.getName() != null)) {

            String typeName = type.getName();
            // If minOccurs="0" and singular or array with nillable underlying
            // type get the corresponding wrapper type.
            if ((param.isOmittable() && param.getType().getDimensions().equals(""))
                || (param.getType() instanceof CollectionType
                    && ((CollectionType) param.getType()).isWrapped())
                || param.getType().getUnderlTypeNillable()) {

                typeName = Utils.getWrapperType(type);
            }

            // Try casting the output to the expected output.
            // If that fails, use JavaUtils.convert()
            pw.println("            try {");
            pw.println("                " + target
                    + Utils.getResponseString(param, source));
            pw.println(
                    "            } catch (java.lang.Exception _exception) {");
            pw.println(
                    "                " + target
                    + Utils.getResponseString(param,
                            "org.apache.axis.utils.JavaUtils.convert(" +
                            source + ", " + typeName + ".class)"));
            pw.println("            }");
        } else {
            pw.println("              " + target
                    + Utils.getResponseString(param, source));
        }
    }
}    // class JavaStubWriter