/*
* Copyright 2001-2002,2004 The Apache Software Foundation.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.axis.wsdl.fromJava;
import org.apache.axis.AxisFault;
import org.apache.axis.AxisProperties;
import org.apache.axis.Constants;
import org.apache.axis.InternalException;
import org.apache.axis.MessageContext;
import org.apache.axis.handlers.soap.SOAPService;
import org.apache.axis.components.logger.LogFactory;
import org.apache.axis.constants.Style;
import org.apache.axis.description.ServiceDesc;
import org.apache.axis.encoding.Serializer;
import org.apache.axis.encoding.SerializerFactory;
import org.apache.axis.encoding.SimpleType;
import org.apache.axis.encoding.TypeMapping;
import org.apache.axis.encoding.ser.BeanSerializerFactory;
import org.apache.axis.encoding.ser.EnumSerializerFactory;
import org.apache.axis.soap.SOAPConstants;
import org.apache.axis.utils.JavaUtils;
import org.apache.axis.utils.Messages;
import org.apache.axis.utils.XMLUtils;
import org.apache.axis.utils.StringUtils;
import org.apache.axis.wsdl.symbolTable.BaseTypeMapping;
import org.apache.axis.wsdl.symbolTable.SymbolTable;
import org.apache.axis.wsdl.symbolTable.TypeEntry;
import org.apache.commons.logging.Log;
import org.w3c.dom.Attr;
import org.w3c.dom.Document;
import org.w3c.dom.Element;
import org.w3c.dom.NamedNodeMap;
import org.w3c.dom.Node;
import org.w3c.dom.NodeList;
import org.xml.sax.SAXException;
import javax.wsdl.Definition;
import javax.wsdl.WSDLException;
import javax.xml.namespace.QName;
import javax.xml.parsers.ParserConfigurationException;
import javax.xml.rpc.holders.Holder;
import java.io.IOException;
import java.lang.reflect.Field;
import java.lang.reflect.Modifier;
import java.net.URL;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.Set;
/**
* <p>Description: </p> This class is used to recursively serializes a Java Class into
* an XML Schema representation.
* <p/>
* It has utility methods to create a schema node, assosiate namespaces to the various types
*
* @author unascribed
*/
public class Types {
/** Field log */
protected static Log log = LogFactory.getLog(Types.class.getName());
/** Field def */
Definition def;
/** Field namespaces */
Namespaces namespaces = null;
/** Field tm */
TypeMapping tm;
/** Field defaultTM */
TypeMapping defaultTM;
/** Field targetNamespace */
String targetNamespace;
/** Field wsdlTypesElem */
Element wsdlTypesElem = null;
/** Field schemaTypes */
HashMap schemaTypes = null;
/** Field schemaElementNames */
HashMap schemaElementNames = null;
/** Field schemaUniqueElementNames */
HashMap schemaUniqueElementNames = null;
/** Field wrapperMap */
HashMap wrapperMap = new HashMap();
/** Field stopClasses */
List stopClasses = null;
/** Field beanCompatErrs */
List beanCompatErrs = new ArrayList();
/** Field serviceDesc */
private ServiceDesc serviceDesc = null;
/** Keep track of the element QNames we've written to avoid dups */
private Set writtenElementQNames = new HashSet();
/** Which types have we already written? */
Class [] mappedTypes = null;
/** The java to wsdl emitter */
Emitter emitter = null;
public static boolean isArray(Class clazz)
{
return clazz.isArray() || java.util.Collection.class.isAssignableFrom(clazz);
}
private static Class getComponentType(Class clazz)
{
if (clazz.isArray())
{
return clazz.getComponentType();
}
else if (java.util.Collection.class.isAssignableFrom(clazz))
{
return Object.class;
}
else
{
return null;
}
}
/**
* This class serailizes a <code>Class</code> to XML Schema. The constructor
* provides the context for the streamed node within the WSDL document
*
* @param def WSDL Definition Element to declare namespaces
* @param tm TypeMappingRegistry to handle known types
* @param defaultTM default TM
* @param namespaces user defined or autogenerated namespace and prefix maps
* @param targetNamespace targetNamespace of the document
* @param stopClasses
* @param serviceDesc
*/
public Types(Definition def, TypeMapping tm, TypeMapping defaultTM,
Namespaces namespaces, String targetNamespace,
List stopClasses, ServiceDesc serviceDesc) {
this.def = def;
this.serviceDesc = serviceDesc;
createDocumentFragment();
this.tm = tm;
this.defaultTM = defaultTM;
mappedTypes = tm.getAllClasses();
this.namespaces = namespaces;
this.targetNamespace = targetNamespace;
this.stopClasses = stopClasses;
schemaElementNames = new HashMap();
schemaUniqueElementNames = new HashMap();
schemaTypes = new HashMap();
}
/**
* This class serailizes a <code>Class</code> to XML Schema. The constructor
* provides the context for the streamed node within the WSDL document
*
* @param def WSDL Definition Element to declare namespaces
* @param tm TypeMappingRegistry to handle known types
* @param defaultTM default TM
* @param namespaces user defined or autogenerated namespace and prefix maps
* @param targetNamespace targetNamespace of the document
* @param stopClasses
* @param serviceDesc
* @param emitter Java2Wsdl emitter
*/
public Types(Definition def, TypeMapping tm, TypeMapping defaultTM,
Namespaces namespaces, String targetNamespace,
List stopClasses, ServiceDesc serviceDesc, Emitter emitter) {
this(def, tm, defaultTM, namespaces, targetNamespace, stopClasses, serviceDesc);
this.emitter = emitter;
}
/**
* Return the namespaces object for the current context
*
* @return
*/
public Namespaces getNamespaces() {
return namespaces;
}
/**
* Loads the types from the input schema file.
*
* @param inputSchema file or URL
* @throws IOException
* @throws WSDLException
* @throws SAXException
* @throws ParserConfigurationException
*/
public void loadInputSchema(String inputSchema)
throws IOException, WSDLException, SAXException,
ParserConfigurationException {
// Read the input wsdl file into a Document
Document doc = XMLUtils.newDocument(inputSchema);
// Ensure that the root element is xsd:schema
Element root = doc.getDocumentElement();
if (root.getLocalName().equals("schema")
&& Constants.isSchemaXSD(root.getNamespaceURI())) {
Node schema = docHolder.importNode(root, true);
if (null == wsdlTypesElem) {
writeWsdlTypesElement();
}
wsdlTypesElem.appendChild(schema);
// Create a symbol table and populate it with the input types
BaseTypeMapping btm = new BaseTypeMapping() {
public String getBaseName(QName qNameIn) {
QName qName = new QName(qNameIn.getNamespaceURI(),
qNameIn.getLocalPart());
Class cls = defaultTM.getClassForQName(qName);
if (cls == null) {
return null;
} else {
return JavaUtils.getTextClassName(cls.getName());
}
}
};
SymbolTable symbolTable = new SymbolTable(btm, true, false, false);
symbolTable.populateTypes(new URL(inputSchema), doc);
processSymTabEntries(symbolTable);
} else {
// If not, we'll just bail out... perhaps we should log a warning
// or throw an exception?
;
}
}
/**
* Walk the type/element entries in the symbol table and
* add each one to the list of processed types. This prevents
* the types from being duplicated.
*
* @param symbolTable
*/
private void processSymTabEntries(SymbolTable symbolTable) {
Iterator iterator = symbolTable.getElementIndex().entrySet().iterator();
while (iterator.hasNext()) {
Map.Entry me = (Map.Entry) iterator.next();
QName name = (QName) me.getKey();
TypeEntry te = (TypeEntry) me.getValue();
String prefix = XMLUtils.getPrefix(name.getNamespaceURI(),
te.getNode());
if (!((null == prefix) || "".equals(prefix))) {
namespaces.putPrefix(name.getNamespaceURI(), prefix);
def.addNamespace(prefix, name.getNamespaceURI());
}
addToElementsList(name);
}
iterator = symbolTable.getTypeIndex().entrySet().iterator();
while (iterator.hasNext()) {
Map.Entry me = (Map.Entry) iterator.next();
QName name = (QName) me.getKey();
TypeEntry te = (TypeEntry) me.getValue();
String prefix = XMLUtils.getPrefix(name.getNamespaceURI(),
te.getNode());
if (!((null == prefix) || "".equals(prefix))) {
namespaces.putPrefix(name.getNamespaceURI(), prefix);
def.addNamespace(prefix, name.getNamespaceURI());
}
addToTypesList(name);
}
}
/**
* Load the types from the input wsdl file.
*
* @param inputWSDL file or URL
* @throws IOException
* @throws WSDLException
* @throws SAXException
* @throws ParserConfigurationException
*/
public void loadInputTypes(String inputWSDL)
throws IOException, WSDLException, SAXException,
ParserConfigurationException {
// Read the input wsdl file into a Document
Document doc = XMLUtils.newDocument(inputWSDL);
// Search for the 'types' element
NodeList elements = doc.getChildNodes();
if ((elements.getLength() > 0)
&& elements.item(0).getLocalName().equals("definitions")) {
elements = elements.item(0).getChildNodes();
for (int i = 0;
(i < elements.getLength()) && (wsdlTypesElem == null);
i++) {
Node node = elements.item(i);
if ((node.getLocalName() != null)
&& node.getLocalName().equals("types")) {
wsdlTypesElem = (Element) node;
}
}
}
// If types element not found, there is no need to continue.
if (wsdlTypesElem == null) {
return;
}
// Import the types element into the Types docHolder document
wsdlTypesElem = (Element) docHolder.importNode(wsdlTypesElem, true);
docHolder.appendChild(wsdlTypesElem);
// Create a symbol table and populate it with the input wsdl document
BaseTypeMapping btm = new BaseTypeMapping() {
public String getBaseName(QName qNameIn) {
QName qName = new QName(qNameIn.getNamespaceURI(),
qNameIn.getLocalPart());
Class cls = tm.getClassForQName(qName);
if (cls == null) {
return null;
} else {
return JavaUtils.getTextClassName(cls.getName());
}
}
};
SymbolTable symbolTable = new SymbolTable(btm, true, false, false);
symbolTable.populate(null, doc);
processSymTabEntries(symbolTable);
}
/**
* Write out a type referenced by a part type attribute.
*
* @param type <code>Class</code> to generate the XML Schema info for
* @param qname <code>QName</code> of the type. If null, qname is
* defaulted from the class.
* @return the QName of the generated Schema type, null if void,
* if the Class type cannot be converted to a schema type
* then xsd:anytype is returned.
* @throws AxisFault
*/
public QName writeTypeForPart(Class type, QName qname) throws AxisFault {
// patch by costin to fix an NPE; commented out till we find out what the problem is
// if you get NullPointerExceptions in this class, turn it on and submit some
// replicable test data to the Axis team via bugzilla
/*
* if( type==null ) {
* return null;
* }
*/
if (type.getName().equals("void")) {
return null;
}
if (Holder.class.isAssignableFrom(type)) {
type = JavaUtils.getHolderValueType(type);
}
// Get the qname
if ((qname == null)
|| (Constants.isSOAP_ENC(qname.getNamespaceURI())
&& "Array".equals(qname.getLocalPart()))) {
qname = getTypeQName(type);
if (qname == null) {
throw new AxisFault("Class:" + type.getName());
}
}
if (!makeTypeElement(type, qname, null)) {
qname = Constants.XSD_ANYTYPE;
}
return qname;
}
/**
* Write out a type (and its subtypes) referenced by a part type attribute.
*
* @param type <code>Class</code> to generate the XML Schema info for
* @param qname <code>QName</code> of the type. If null, qname is
* defaulted from the class.
* @return the QName of the generated Schema type, null if void,
* if the Class type cannot be converted to a schema type
* then xsd:anytype is returned.
*/
public QName writeTypeAndSubTypeForPart(Class type, QName qname)
throws AxisFault {
// Write out type in parameter
QName qNameRet = writeTypeForPart(type, qname);
// If mappedTypesexists
// Will write subTypes of the type in parameters
if (mappedTypes != null) {
for (int i = 0; i < mappedTypes.length; i++) {
Class tempMappedType = mappedTypes[i];
QName name;
// If tempMappedType is subtype of the "type" parameter
// and type is not Object (Object superclass of all Java class...)
// write the subtype
if (tempMappedType != null &&
type != Object.class &&
tempMappedType != type &&
type.isAssignableFrom(tempMappedType)) {
name = tm.getTypeQName(tempMappedType);
if (!isAnonymousType(name)) {
writeTypeForPart(tempMappedType, name);
}
// Only do each one once. This is OK to do because each
// Types instance is for generating a single WSDL.
mappedTypes[i] = null;
}
}
} //if (mappedTyped != null) {
return qNameRet;
}
/**
* Write out an element referenced by a part element attribute.
*
* @param type <code>Class</code> to generate the XML Schema info for
* @param qname <code>QName</code> of the element. If null, qname is
* defaulted from the class.
* @return the QName of the generated Schema type, null if no element
* @throws AxisFault
*/
public QName writeElementForPart(Class type, QName qname) throws AxisFault {
// patch by costin to fix an NPE; commented out till we find out what the problem is
// if you get NullPointerExceptions in this class, turn it on and submit some
// replicable test data to the Axis team via bugzilla
/*
* if( type==null ) {
* return null;
* }
*/
if (type.getName().equals("void")) {
return null;
}
if (Holder.class.isAssignableFrom(type)) {
type = JavaUtils.getHolderValueType(type);
}
// Get the qname
if ((qname == null)
|| (Constants.isSOAP_ENC(qname.getNamespaceURI())
&& "Array".equals(qname.getLocalPart()))) {
qname = getTypeQName(type);
if (qname == null) {
throw new AxisFault("Class:" + type.getName());
}
}
// Return null it a simple type (not an element)
String nsURI = qname.getNamespaceURI();
if (Constants.isSchemaXSD(nsURI)
|| (Constants.isSOAP_ENC(nsURI)
&& !"Array".equals(qname.getLocalPart()))) {
return null;
}
// Make sure a types section is present
if (wsdlTypesElem == null) {
writeWsdlTypesElement();
}
// Write Element, if problems occur return null.
if (writeTypeAsElement(type, qname) == null) {
qname = null;
}
return qname;
}
/**
* Write the element definition for a WRAPPED operation. This will
* write out any necessary namespace/schema declarations, an an element
* definition with an internal (anonymous) complexType. The name of the
* element will be *foo*Request or *foo*Response depending on whether the
* request boolean is true. If the operation contains parameters, then
* we also generate a >sequence< node underneath the complexType,
* and return it for later use by writeWrappedParameter() below.
*
* @param qname the desired element QName
* @param request true if we're writing the request wrapper, false if
* writing the response.
* @param hasParams true if there are parameters, and thus a sequence
* node is needed
* @return a DOM Element for the sequence, inside which we'll write the
* parameters as elements, or null if there are no parameters
* @throws AxisFault
*/
public Element writeWrapperElement(
QName qname, boolean request, boolean hasParams) throws AxisFault {
// Make sure a types section is present
if (wsdlTypesElem == null) {
writeWsdlTypesElement();
}
// Write the namespace definition for the wrapper
writeTypeNamespace(qname.getNamespaceURI());
// Create an <element> for the wrapper
Element wrapperElement = docHolder.createElement("element");
writeSchemaElementDecl(qname, wrapperElement);
wrapperElement.setAttribute("name", qname.getLocalPart());
// Create an anonymous <complexType> for the wrapper
Element complexType = docHolder.createElement("complexType");
wrapperElement.appendChild(complexType);
// If we have parameters in the operation, create a <sequence>
// under the complexType and return it.
if (hasParams) {
Element sequence = docHolder.createElement("sequence");
complexType.appendChild(sequence);
return sequence;
}
return null;
}
/**
* Write a parameter (a sub-element) into a sequence generated by
* writeWrapperElement() above.
*
* @param sequence the <sequence> in which we're writing
* @param name is the name of an element to add to the wrapper element.
* @param type is the QName of the type of the element.
* @param javaType
* @throws AxisFault
*/
public void writeWrappedParameter(
Element sequence, String name, QName type, Class javaType)
throws AxisFault {
if (javaType == void.class) {
return;
}
// JAX-RPC 1.1 says that byte[] should always be a Base64Binary
// This (rather strange) hack will ensure that we don't map it
// in to an maxoccurs=unbounded array.
if (javaType.isArray() && !javaType.equals(byte[].class)) {
type = writeTypeForPart(javaType.getComponentType(), null);
} else {
type = writeTypeForPart(javaType, type);
}
if (type == null) {
// TODO: throw an Exception!!
return;
}
Element childElem;
if (isAnonymousType(type)) {
childElem = createElementWithAnonymousType(name, javaType, false,
docHolder);
} else {
// Create the child <element> and add it to the wrapper <sequence>
childElem = docHolder.createElement("element");
childElem.setAttribute("name", name);
String prefix =
namespaces.getCreatePrefix(type.getNamespaceURI());
String prefixedName = prefix + ":" + type.getLocalPart();
childElem.setAttribute("type", prefixedName);
// JAX-RPC 1.1 says that byte[] should always be a Base64Binary
// This (rather strange) hack will ensure that we don't map it
// in to an maxoccurs=unbounded array.
if (javaType.isArray() && !javaType.equals(byte[].class)) {
childElem.setAttribute("maxOccurs", "unbounded");
}
}
sequence.appendChild(childElem);
}
/**
* Method isAnonymousType
*
* @param type
* @return
*/
private boolean isAnonymousType(QName type) {
return type.getLocalPart().indexOf(SymbolTable.ANON_TOKEN) != -1;
}
/**
* Create a schema element for the given type
*
* @param type the class type
* @param qName
* @return the QName of the generated Element or problems occur
* @throws AxisFault
*/
private QName writeTypeAsElement(Class type, QName qName) throws AxisFault {
if ((qName == null) || Constants.equals(Constants.SOAP_ARRAY, qName)) {
qName = getTypeQName(type);
}
writeTypeNamespace(type, qName);
String elementType = writeType(type, qName);
if (elementType != null) {
// Element element = createElementDecl(qName.getLocalPart(), type, qName, isNullable(type), false);
// if (element != null)
// writeSchemaElement(typeQName,element);
return qName;
}
return null;
}
/**
* write out the namespace declaration and return the type QName for the
* given <code>Class</code>
*
* @param type input Class
* @param qName qname of the Class
* @return QName for the schema type representing the class
*/
private QName writeTypeNamespace(Class type, QName qName) {
if (qName == null) {
qName = getTypeQName(type);
}
writeTypeNamespace(qName.getNamespaceURI());
return qName;
}
/**
* write out the namespace declaration.
*
* @param namespaceURI qname of the type
*/
private void writeTypeNamespace(String namespaceURI) {
if ((namespaceURI != null) && !namespaceURI.equals("")) {
String pref = def.getPrefix(namespaceURI);
if (pref == null) {
def.addNamespace(namespaces.getCreatePrefix(namespaceURI),
namespaceURI);
}
}
}
/**
* Return the QName of the specified javaType
*
* @param javaType input javaType Class
* @return QName
*/
public QName getTypeQName(Class javaType) {
QName qName = null;
// Use the typeMapping information to lookup the qName.
qName = tm.getTypeQName(javaType);
// If the javaType is an array and the qName is
// SOAP_ARRAY, construct the QName using the
// QName of the component type
if (isArray(javaType) &&
Constants.equals(Constants.SOAP_ARRAY, qName)) {
Class componentType = getComponentType(javaType);
// For WS-I BP compliance, we can't use "ArrayOf" as a type prefix
// instead use "MyArrayOf" (gag)
String arrayTypePrefix = "ArrayOf";
boolean isWSICompliant = JavaUtils.isTrue(
AxisProperties.getProperty(Constants.WSIBP11_COMPAT_PROPERTY));
if (isWSICompliant) {
arrayTypePrefix = "MyArrayOf";
}
// If component namespace uri == targetNamespace
// Construct ArrayOf<componentLocalPart>
// Else
// Construct ArrayOf_<componentPrefix>_<componentLocalPart>
QName cqName = getTypeQName(componentType);
if (targetNamespace.equals(cqName.getNamespaceURI())) {
qName = new QName(targetNamespace,
arrayTypePrefix + cqName.getLocalPart());
} else {
String pre =
namespaces.getCreatePrefix(cqName.getNamespaceURI());
qName = new QName(targetNamespace,
arrayTypePrefix + "_" + pre + "_"
+ cqName.getLocalPart());
}
return qName;
}
// If a qName was not found construct one using the
// class name information.
if (qName == null) {
String pkg = getPackageNameFromFullName(javaType.getName());
String lcl = getLocalNameFromFullName(javaType.getName());
String ns = namespaces.getCreate(pkg);
namespaces.getCreatePrefix(ns);
String localPart = lcl.replace('$', '_');
qName = new QName(ns, localPart);
}
return qName;
}
/**
* Return a string suitable for representing a given QName in the context
* of this WSDL document. If the namespace of the QName is not yet
* registered, we will register it up in the Definitions.
*
* @param qname a QName (typically a type)
* @return a String containing a standard "ns:localPart" rep of the QName
*/
public String getQNameString(QName qname) {
String prefix = namespaces.getCreatePrefix(qname.getNamespaceURI());
return prefix + ":" + qname.getLocalPart();
}
/**
* Utility method to get the package name from a fully qualified java class name
*
* @param full input class name
* @return package name
*/
public static String getPackageNameFromFullName(String full) {
if (full.lastIndexOf('.') < 0) {
return "";
} else {
return full.substring(0, full.lastIndexOf('.'));
}
}
/**
* Utility method to get the local class name from a fully qualified java class name
*
* @param full input class name
* @return package name
*/
public static String getLocalNameFromFullName(String full) {
String end = "";
if (full.startsWith("[L")) {
end = "[]";
full = full.substring(3, full.length() - 1);
}
if (full.lastIndexOf('.') < 0) {
return full + end;
} else {
return full.substring(full.lastIndexOf('.') + 1) + end;
}
}
/**
* Method writeSchemaTypeDecl
*
* @param qname
* @param element
* @throws AxisFault
*/
public void writeSchemaTypeDecl(QName qname, Element element)
throws AxisFault {
writeSchemaElement(qname.getNamespaceURI(), element);
}
/**
* Method writeSchemaElementDecl
*
* @param qname
* @param element
* @throws AxisFault
*/
public void writeSchemaElementDecl(QName qname, Element element)
throws AxisFault {
if (writtenElementQNames.contains(qname)) {
throw new AxisFault(
Constants.FAULT_SERVER_GENERAL,
Messages.getMessage(
"duplicateSchemaElement", qname.toString()), null, null);
}
writeSchemaElement(qname.getNamespaceURI(), element);
writtenElementQNames.add(qname);
}
/**
* @deprecated
* Please use writeSchemaElement(String namespaceURI, Element element)
*
* @param qName qName to get the namespace of the schema node
* @param element the Element to append to the Schema node
* @throws AxisFault
*/
public void writeSchemaElement(QName qName, Element element)
throws AxisFault {
writeSchemaElement(qName.getNamespaceURI(), element);
}
/**
* Write out the given Element into the appropriate schema node.
* If need be create the schema node as well
*
* @param namespaceURI namespace this node should get dropped into
* @param element the Element to append to the Schema node
* @throws AxisFault
*/
public void writeSchemaElement(String namespaceURI, Element element)
throws AxisFault {
if (wsdlTypesElem == null) {
try {
writeWsdlTypesElement();
} catch (Exception e) {
log.error(e);
return;
}
}
if ((namespaceURI == null) || namespaceURI.equals("")) {
throw new AxisFault(
Constants.FAULT_SERVER_GENERAL,
Messages.getMessage("noNamespace00", namespaceURI), null, null);
}
Element schemaElem = null;
NodeList nl = wsdlTypesElem.getChildNodes();
for (int i = 0; i < nl.getLength(); i++) {
NamedNodeMap attrs = nl.item(i).getAttributes();
if (attrs != null) {
for (int n = 0; n < attrs.getLength(); n++) {
Attr a = (Attr) attrs.item(n);
if (a.getName().equals("targetNamespace")
&& a.getValue().equals(namespaceURI)) {
schemaElem = (Element) nl.item(i);
}
}
}
}
if (schemaElem == null) {
schemaElem = docHolder.createElement("schema");
wsdlTypesElem.appendChild(schemaElem);
schemaElem.setAttribute("xmlns", Constants.URI_DEFAULT_SCHEMA_XSD);
schemaElem.setAttribute("targetNamespace", namespaceURI);
// Add SOAP-ENC namespace import if necessary
if (serviceDesc.getStyle() == Style.RPC) {
Element importElem = docHolder.createElement("import");
schemaElem.appendChild(importElem);
importElem.setAttribute("namespace",
Constants.URI_DEFAULT_SOAP_ENC);
}
SOAPService service = null;
if(MessageContext.getCurrentContext() != null) {
service = MessageContext.getCurrentContext().getService();
}
if(service != null && isPresent((String) service.getOption("schemaQualified"), namespaceURI)){
schemaElem.setAttribute("elementFormDefault", "qualified");
} else if(service != null && isPresent((String) service.getOption("schemaUnqualified"), namespaceURI)){
// DO nothing..default is unqualified.
} else if ((serviceDesc.getStyle() == Style.DOCUMENT)
|| (serviceDesc.getStyle() == Style.WRAPPED)) {
schemaElem.setAttribute("elementFormDefault", "qualified");
}
writeTypeNamespace(namespaceURI);
}
schemaElem.appendChild(element);
}
/**
* check if the namespace is present in the list.
* @param list
* @param namespace
* @return
*/
private boolean isPresent(String list, String namespace) {
if(list == null || list.length()==0)
return false;
String[] array = StringUtils.split(list,',');
for(int i=0;i<array.length;i++){
if(array[i].equals(namespace))
return true;
}
return false;
}
/**
* Get the Types element for the WSDL document. If not present, create one
*/
private void writeWsdlTypesElement() {
if (wsdlTypesElem == null) {
// Create a <wsdl:types> element corresponding to the wsdl namespaces.
wsdlTypesElem = docHolder.createElementNS(Constants.NS_URI_WSDL11,
"types");
wsdlTypesElem.setPrefix(Constants.NS_PREFIX_WSDL);
}
}
/**
* Write a schema representation for the given <code>Class</code>. Recurse
* through all the public fields as well as fields represented by java
* bean compliant accessor methods.
* <p/>
* Then return the qualified string representation of the generated type
*
* @param type Class for which to generate schema
* @return a prefixed string for the schema type
* @throws AxisFault
*/
public String writeType(Class type) throws AxisFault {
return writeType(type, null);
}
/**
* Write a schema representation for the given <code>Class</code>. Recurse
* through all the public fields as well as fields represented by java
* bean compliant accessor methods.
* <p/>
* Then return the qualified string representation of the generated type
*
* @param type Class for which to generate schema
* @param qName of the type to write
* @return a prefixed string for the schema type or null if problems occur
* @throws AxisFault
*/
public String writeType(Class type, QName qName) throws AxisFault {
// Get a corresponding QName if one is not provided
if ((qName == null) || Constants.equals(Constants.SOAP_ARRAY, qName)) {
qName = getTypeQName(type);
}
if (!makeTypeElement(type, qName, null)) {
return null;
}
return getQNameString(qName);
}
/**
* Method createArrayElement
*
* @param componentTypeName
* @return
*/
public Element createArrayElement(String componentTypeName) {
SOAPConstants constants;
MessageContext mc = MessageContext.getCurrentContext();
if(mc==null||mc.getSOAPConstants()==null){
constants = SOAPConstants.SOAP11_CONSTANTS;
} else {
constants = mc.getSOAPConstants();
}
String prefix = namespaces.getCreatePrefix(constants.getEncodingURI());
// ComplexType representation of array
Element complexType = docHolder.createElement("complexType");
Element complexContent = docHolder.createElement("complexContent");
complexType.appendChild(complexContent);
Element restriction = docHolder.createElement("restriction");
complexContent.appendChild(restriction);
restriction.setAttribute("base",
prefix + ":Array");
Element attribute = docHolder.createElement("attribute");
restriction.appendChild(attribute);
attribute.setAttribute("ref",
prefix + ":arrayType");
prefix = namespaces.getCreatePrefix(Constants.NS_URI_WSDL11);
attribute.setAttribute(prefix + ":arrayType",
componentTypeName);
return complexType;
}
/**
* Create an array which is a wrapper type for "item" elements
* of a component type. This is basically the unencoded parallel to
* a SOAP-encoded array.
*
* @param componentType
* @param itemName the QName of the inner element (right now we only use the localPart)
* @return
*/
public Element createLiteralArrayElement(String componentType,
QName itemName) {
String itemLocalName = "item";
if (itemName != null) {
itemLocalName = itemName.getLocalPart();
}
Element complexType = docHolder.createElement("complexType");
Element sequence = docHolder.createElement("sequence");
complexType.appendChild(sequence);
Element elem = docHolder.createElement("element");
elem.setAttribute("name", itemLocalName);
elem.setAttribute("type", componentType);
elem.setAttribute("minOccurs", "0");
elem.setAttribute("maxOccurs", "unbounded");
sequence.appendChild(elem);
return complexType;
}
/**
* Returns true if indicated type matches the JAX-RPC enumeration class.
* Note: supports JSR 101 version 0.6 Public Draft
*
* @param cls
* @return
*/
public static boolean isEnumClass(Class cls) {
try {
java.lang.reflect.Method m = cls.getMethod("getValue", null);
java.lang.reflect.Method m2 = cls.getMethod("toString", null);
if ((m != null) && (m2 != null)) {
java.lang.reflect.Method m3 =
cls.getDeclaredMethod("fromString",
new Class[]{
java.lang.String.class});
java.lang.reflect.Method m4 = cls.getDeclaredMethod("fromValue",
new Class[]{
m.getReturnType()});
if ((m3 != null) && Modifier.isStatic(m3.getModifiers())
&& Modifier.isPublic(m3.getModifiers()) && (m4 != null)
&& Modifier.isStatic(m4.getModifiers())
&& Modifier.isPublic(m4.getModifiers())) {
// Return false if there is a setValue member method
try {
if (cls.getMethod("setValue", new Class[]{
m.getReturnType()}) == null) {
return true;
}
return false;
} catch (java.lang.NoSuchMethodException e) {
return true;
}
}
}
} catch (java.lang.NoSuchMethodException e) {
}
return false;
}
/**
* Write Enumeration Complex Type
* (Only supports enumeration classes of string types)
*
* @param qName QName of type.
* @param cls class of type
* @return
* @throws NoSuchMethodException
* @throws IllegalAccessException
* @throws AxisFault
*/
public Element writeEnumType(QName qName, Class cls)
throws NoSuchMethodException, IllegalAccessException, AxisFault {
if (!isEnumClass(cls)) {
return null;
}
// Get the base type of the enum class
java.lang.reflect.Method m = cls.getMethod("getValue", null);
Class base = m.getReturnType();
// Create simpleType, restriction elements
Element simpleType = docHolder.createElement("simpleType");
simpleType.setAttribute("name", qName.getLocalPart());
Element restriction = docHolder.createElement("restriction");
simpleType.appendChild(restriction);
String baseType = writeType(base, null);
restriction.setAttribute("base", baseType);
// Create an enumeration using the field values
Field[] fields = cls.getDeclaredFields();
for (int i = 0; i < fields.length; i++) {
Field field = fields[i];
int mod = field.getModifiers();
// Inspect each public static final field of the same type
// as the base
if (Modifier.isPublic(mod) && Modifier.isStatic(mod)
&& Modifier.isFinal(mod) && (field.getType() == base)) {
// Create an enumeration using the value specified
Element enumeration = docHolder.createElement("enumeration");
enumeration.setAttribute("value", field.get(null).toString());
restriction.appendChild(enumeration);
}
}
return simpleType;
}
/**
* Create a top-level element declaration in our generated schema
*
* @param qname
* @param javaType
* @param typeQName
* @param nillable nillable attribute of the element
* @param itemQName
* @throws AxisFault
*/
public void writeElementDecl(QName qname,
Class javaType,
QName typeQName,
boolean nillable,
QName itemQName)
throws AxisFault {
if (writtenElementQNames.contains(qname)) {
return;
}
String name = qname.getLocalPart();
Element element = docHolder.createElement("element");
// Generate an element name that matches the type.
element.setAttribute("name", name);
if (nillable) {
element.setAttribute("nillable", "true");
}
/*
* These are not legal on top-level elements!
* (feel free to delete this block after say Oct 2005)
if (omittable) {
element.setAttribute("minOccurs", "0");
element.setAttribute("maxOccurs", "1");
}
if (javaType.isArray()) {
element.setAttribute("maxOccurs", "unbounded");
}
*/
if (javaType.isArray()) {
// TODO : Should check to see if this array type is specifically mapped
String componentType = writeType(javaType.getComponentType());
Element complexType = createLiteralArrayElement(componentType,
itemQName);
element.appendChild(complexType);
} else {
// Write the type for this element, handling anonymous or named
// types appropriately.
makeTypeElement(javaType, typeQName, element);
}
writeSchemaElementDecl(qname, element);
}
/**
* Create Element with a given name and type
*
* @param elementName the name of the created element
* @param elementType schema type representation of the element
* @param nullable nullable attribute of the element
* @param omittable
* @param docHolder
* @return the created Element
*/
public Element createElement(String elementName, String elementType,
boolean nullable, boolean omittable,
Document docHolder) {
Element element = docHolder.createElement("element");
element.setAttribute("name", elementName);
if (nullable) {
element.setAttribute("nillable", "true");
}
if (omittable) {
element.setAttribute("minOccurs", "0");
element.setAttribute("maxOccurs", "1");
}
if (elementType != null) {
element.setAttribute("type", elementType);
}
return element;
}
/**
* Create Attribute Element with a given name and type
*
* @param elementName the name of the created element
* @param javaType
* @param xmlType
* @param nullable nullable attribute of the element
* @param docHolder
* @return the created Element
* @throws AxisFault
*/
public Element createAttributeElement(
String elementName, Class javaType, QName xmlType, boolean nullable, Document docHolder)
throws AxisFault {
Element element = docHolder.createElement("attribute");
element.setAttribute("name", elementName);
if (nullable) {
element.setAttribute("nillable", "true");
}
makeTypeElement(javaType, xmlType, element);
return element;
}
/**
* Is the given class one of the simple types? In other words,
* do we have a mapping for this type which is in the xsd or
* soap-enc namespaces?
*
* @param type input Class
* @return true if the type is a simple type
*/
boolean isSimpleType(Class type) {
QName qname = tm.getTypeQName(type);
if (qname == null) {
return false; // No mapping
}
String nsURI = qname.getNamespaceURI();
return (Constants.isSchemaXSD(nsURI) || Constants.isSOAP_ENC(nsURI));
}
/**
* Is the given class acceptable as an attribute
*
* @param type input Class
* @return true if the type is a simple, enum type or extends SimpleType
*/
public boolean isAcceptableAsAttribute(Class type) {
return isSimpleType(type) || isEnumClass(type)
|| implementsSimpleType(type);
}
/**
* Does the class implement SimpleType
*
* @param type input Class
* @return true if the type implements SimpleType
*/
boolean implementsSimpleType(Class type) {
Class[] impls = type.getInterfaces();
for (int i = 0; i < impls.length; i++) {
if (impls[i] == SimpleType.class) {
return true;
}
}
return false;
}
/**
* Generates a unique element name for a given namespace of the form
* el0, el1 ....
*
* @param qName the namespace for the generated element
* @return elementname
*/
// *** NOT USED? ***
//
// private String generateUniqueElementName(QName qName) {
// Integer count = (Integer)schemaUniqueElementNames.get(qName.getNamespaceURI());
// if (count == null)
// count = new Integer(0);
// else
// count = new Integer(count.intValue() + 1);
// schemaUniqueElementNames.put(qName.getNamespaceURI(), count);
// return "el" + count.intValue();
// }
/**
* Add the type to an ArrayList and return true if the Schema node
* needs to be generated
* If the type already exists, just return false to indicate that the type is already
* generated in a previous iteration
*
* @param qName of the type.
* @return if the type is added returns true,
* else if the type is already present returns false
*/
private boolean addToTypesList(QName qName) {
boolean added = false;
String namespaceURI = qName.getNamespaceURI();
ArrayList types = (ArrayList) schemaTypes.get(namespaceURI);
// Quick return if schema type (will never add these ourselves)
if (Constants.isSchemaXSD(namespaceURI)
|| (Constants.isSOAP_ENC(namespaceURI)
&& !"Array".equals(qName.getLocalPart()))) {
// Make sure we do have the namespace declared, though...
writeTypeNamespace(namespaceURI);
return false;
}
if (types == null) {
types = new ArrayList();
types.add(qName.getLocalPart());
writeTypeNamespace(namespaceURI);
schemaTypes.put(namespaceURI, types);
added = true;
} else {
if (!types.contains(qName.getLocalPart())) {
types.add(qName.getLocalPart());
added = true;
}
}
// If addded, look at the namespace uri to see if the schema element should be
// generated.
if (added) {
String prefix = namespaces.getCreatePrefix(namespaceURI);
if (prefix.equals(Constants.NS_PREFIX_SOAP_ENV)
|| prefix.equals(Constants.NS_PREFIX_SOAP_ENC)
|| prefix.equals(Constants.NS_PREFIX_SCHEMA_XSD)
|| prefix.equals(Constants.NS_PREFIX_WSDL)
|| prefix.equals(Constants.NS_PREFIX_WSDL_SOAP)) {
return false;
} else {
return true;
}
}
return false;
}
/**
* Add the element to an ArrayList and return true if the Schema element
* needs to be generated
* If the element already exists, just return false to indicate that the type is already
* generated in a previous iteration
*
* @param qName the name space of the element
* @return if the type is added returns true, else if the type is already present returns false
*/
private boolean addToElementsList(QName qName) {
if (qName == null) {
return false;
}
boolean added = false;
ArrayList elements =
(ArrayList) schemaElementNames.get(qName.getNamespaceURI());
if (elements == null) {
elements = new ArrayList();
elements.add(qName.getLocalPart());
schemaElementNames.put(qName.getNamespaceURI(), elements);
added = true;
} else {
if (!elements.contains(qName.getLocalPart())) {
elements.add(qName.getLocalPart());
added = true;
}
}
return added;
}
/**
* Determines if the field is nullable. All non-primitives are nillable.
*
* @param type input Class
* @return true if nullable
*/
public static boolean isNullable(Class type) {
if (type.isPrimitive()) {
return false;
} else {
return true;
}
}
/**
* todo ravi: Get rid of Doccument fragment and import node stuuf,
* once I have a handle on the wsdl4j mechanism to get at types.
* <p/>
* Switch over notes: remove docHolder, docFragment in favor of wsdl4j Types
* <p/>
* DocumentFragment docFragment;
* <p/>
* DocumentFragment docFragment;
* <p/>
* DocumentFragment docFragment;
* <p/>
* DocumentFragment docFragment;
*/
// DocumentFragment docFragment;
Document docHolder;
/**
* Method createDocumentFragment
*/
private void createDocumentFragment() {
try {
this.docHolder = XMLUtils.newDocument();
} catch (ParserConfigurationException e) {
// This should not occur
throw new InternalException(e);
}
}
/**
* Method updateNamespaces
*/
public void updateNamespaces() {
Namespaces namespaces = getNamespaces();
Iterator nspIterator = namespaces.getNamespaces();
while (nspIterator.hasNext()) {
String nsp = (String) nspIterator.next();
String pref = def.getPrefix(nsp);
if (pref == null) {
def.addNamespace(namespaces.getCreatePrefix(nsp), nsp);
}
}
}
/**
* Inserts the type fragment into the given wsdl document and ensures
* that definitions from each embedded schema are allowed to reference
* schema components from the other sibling schemas.
* @param doc
*/
public void insertTypesFragment(Document doc) {
updateNamespaces();
if (wsdlTypesElem == null)
return;
// Make sure that definitions from each embedded schema are allowed
// to reference schema components from the other sibling schemas.
Element schemaElem = null;
String tns = null;
NodeList nl = wsdlTypesElem.getChildNodes();
for (int i = 0; i < nl.getLength(); i++) {
NamedNodeMap attrs = nl.item(i).getAttributes();
if (attrs == null) continue; // Should never happen.
for (int n = 0; n < attrs.getLength(); n++) {
Attr a = (Attr) attrs.item(n);
if (a.getName().equals("targetNamespace")) {
tns = a.getValue();
schemaElem = (Element) nl.item(i);
break;
}
}
// Ignore what appears to be a not namespace-qualified
// schema definition.
if (tns != null && !"".equals(tns.trim())) {
// By now we know that an import element might be necessary
// for some sibling schemas. However, in the absence of
// a symbol table proper, the best we can do is add one
// for each sibling schema.
Iterator it = schemaTypes.keySet().iterator();
String otherTns;
Element importElem;
while (it.hasNext()) {
if (!tns.equals(otherTns = (String) it.next())) {
importElem = docHolder.createElement("import");
importElem.setAttribute("namespace", otherTns);
schemaElem.insertBefore(importElem,
schemaElem.getFirstChild());
}
}
}
schemaElem = null;
tns = null;
}
// Import the wsdlTypesElement into the doc.
org.w3c.dom.Node node = doc.importNode(wsdlTypesElem, true);
// Insert the imported element at the beginning of the document
doc.getDocumentElement().
insertBefore(node,
doc.getDocumentElement().getFirstChild());
}
/**
* Return the list of classes that we should not emit WSDL for.
*
* @return
*/
public List getStopClasses() {
return stopClasses;
}
/**
* Create a DOM Element in this context
*
* @param elementName
* @return
*/
public Element createElement(String elementName) {
return docHolder.createElement(elementName);
}
/**
* isBeanCompatible
*
* @param javaType Class
* @param issueErrors if true, issue messages if not compatible
* Returns true if it appears that this class is a bean and
* can be mapped to a complexType
* @return
*/
protected boolean isBeanCompatible(Class javaType, boolean issueErrors) {
// Must be a non-primitive and non array
if (javaType.isArray() || javaType.isPrimitive()) {
if (issueErrors && !beanCompatErrs.contains(javaType)) {
log.warn(Messages.getMessage("beanCompatType00",
javaType.getName()));
beanCompatErrs.add(javaType);
}
return false;
}
// Anything in the java or javax package that
// does not have a defined mapping is excluded.
if (javaType.getName().startsWith("java.")
|| javaType.getName().startsWith("javax.")) {
if (issueErrors && !beanCompatErrs.contains(javaType)) {
log.warn(Messages.getMessage("beanCompatPkg00",
javaType.getName()));
beanCompatErrs.add(javaType);
}
return false;
}
// Return true if appears to be an enum class
if (JavaUtils.isEnumClass(javaType)) {
return true;
}
// Must have a default public constructor if not
// Throwable
if (!java.lang.Throwable.class.isAssignableFrom(javaType)) {
try {
javaType.getConstructor(new Class[]{
});
} catch (java.lang.NoSuchMethodException e) {
if (issueErrors && !beanCompatErrs.contains(javaType)) {
log.warn(Messages.getMessage("beanCompatConstructor00",
javaType.getName()));
beanCompatErrs.add(javaType);
}
return false;
}
}
// Make sure superclass is compatible
Class superClass = javaType.getSuperclass();
if ((superClass != null) && (superClass != java.lang.Object.class)
&& (superClass != java.lang.Exception.class)
&& (superClass != java.lang.Throwable.class)
&& (superClass != java.rmi.RemoteException.class)
&& (superClass != org.apache.axis.AxisFault.class)
&& ((stopClasses == null)
|| !(stopClasses.contains(superClass.getName())))) {
if (!isBeanCompatible(superClass, false)) {
if (issueErrors && !beanCompatErrs.contains(javaType)) {
log.warn(Messages.getMessage("beanCompatExtends00",
javaType.getName(),
superClass.getName(),
javaType.getName()));
beanCompatErrs.add(javaType);
}
return false;
}
}
return true;
}
/**
* Write an <element> with an anonymous internal ComplexType
*
* @param elementName
* @param fieldType
* @param omittable
* @param ownerDocument
* @return
* @throws AxisFault
*/
public Element createElementWithAnonymousType(String elementName,
Class fieldType,
boolean omittable,
Document ownerDocument)
throws AxisFault {
Element element = docHolder.createElement("element");
element.setAttribute("name", elementName);
if (isNullable(fieldType)) {
element.setAttribute("nillable", "true");
}
if (omittable) {
element.setAttribute("minOccurs", "0");
element.setAttribute("maxOccurs", "1");
}
makeTypeElement(fieldType, null, element);
return element;
}
private HashMap<String, Boolean> qnameReturnValue = new HashMap<String, Boolean>();
/**
* Create a schema type element (either simpleType or complexType) for
* the particular type/qName combination. If the type is named, we
* handle inserting the new type into the appropriate <schema>
* in the WSDL types section. If the type is anonymous, we append the
* definition underneath the Element which was passed as the container
* (typically a field of a higher-level type or a parameter in a wrapped
* operation).
*
* @param type Java type to write
* @param qName the desired type QName
* @param containingElement a schema element ("element" or "attribute")
* which should either receive a type="" attribute decoration
* (for named types) or a child element defining an anonymous
* type
* @return true if the type was already present or was added, false if there was a problem
* @throws AxisFault
*/
private boolean makeTypeElement(Class type,
QName qName,
Element containingElement)
throws AxisFault {
// Get a corresponding QName if one is not provided
if ((qName == null) || Constants.equals(Constants.SOAP_ARRAY, qName)) {
qName = getTypeQName(type);
}
boolean anonymous = isAnonymousType(qName);
// Can't have an anonymous type outside of a containing element
if (anonymous && (containingElement == null)) {
throw new AxisFault(
Messages.getMessage(
"noContainerForAnonymousType", qName.toString()));
}
// If we've already got this type (because it's a native type or
// because we've already written it), just add the type="" attribute
// (if appropriate) and return.
// liferay - when added to type list, remember returned value!
boolean addedToTypeList = addToTypesList(qName);
if (!addedToTypeList && !anonymous) {
if (containingElement != null) {
containingElement.setAttribute("type", getQNameString(qName));
}
// liferay - get result from the map
Boolean storedResult = qnameReturnValue.get(getQNameString(qName));
if (storedResult == null) {
return true;
}
return storedResult.booleanValue();
}
// look up the serializer in the TypeMappingRegistry
SerializerFactory factory;
factory = (SerializerFactory) tm.getSerializer(type, qName);
// If no factory is found, use the BeanSerializerFactory
// if applicable, otherwise issue errors and treat as an anyType
if (factory == null) {
if (isEnumClass(type)) {
factory = new EnumSerializerFactory(type, qName);
} else if (isBeanCompatible(type, true)) {
factory = new BeanSerializerFactory(type, qName);
} else {
// liferay
if (addedToTypeList) {
qnameReturnValue.put(getQNameString(qName), Boolean.FALSE);
}
return false;
}
}
// factory is not null
Serializer ser = (Serializer) factory.getSerializerAs(Constants.AXIS_SAX);
// if we can't get a serializer, that is bad.
if (ser == null) {
throw new AxisFault(Messages.getMessage("NoSerializer00",
type.getName()));
}
Element typeEl;
try {
typeEl = ser.writeSchema(type, this);
} catch (Exception e) {
throw AxisFault.makeFault(e);
}
// If this is an anonymous type, just make the type element a child
// of containingElement. If not, set the "type" attribute of
// containingElement to the right QName, and make sure the type is
// correctly written into the appropriate <schema> element.
if (anonymous) {
if (typeEl == null) {
containingElement.setAttribute("type", getQNameString(getTypeQName(type)));
} else {
containingElement.appendChild(typeEl);
}
} else {
if (typeEl != null) {
typeEl.setAttribute("name", qName.getLocalPart());
// Write the type in the appropriate <schema>
writeSchemaTypeDecl(qName, typeEl);
}
if (containingElement != null) {
containingElement.setAttribute("type", getQNameString(qName));
}
}
// store the mapping of type qname and its correspoding java type
if (emitter != null) {
emitter.getQName2ClassMap().put(qName, type);
}
// liferay
if (addedToTypeList) {
qnameReturnValue.put(getQNameString(qName), Boolean.TRUE);
}
return true;
}
/**
* return the service description
* @return
*/
public ServiceDesc getServiceDesc() {
return serviceDesc;
}
}
/* @generated */