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/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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.axis2.xmlbeans;
import org.apache.axis2.description.AxisMessage;
import org.apache.axis2.description.AxisOperation;
import org.apache.axis2.description.AxisService;
import org.apache.axis2.util.SchemaUtil;
import org.apache.axis2.util.URLProcessor;
import org.apache.axis2.util.XMLUtils;
import org.apache.axis2.wsdl.WSDLConstants;
import org.apache.axis2.wsdl.WSDLUtil;
import org.apache.axis2.wsdl.codegen.CodeGenConfiguration;
import org.apache.axis2.wsdl.codegen.extension.XMLBeansExtension;
import org.apache.axis2.wsdl.databinding.DefaultTypeMapper;
import org.apache.axis2.wsdl.databinding.JavaTypeMapper;
import org.apache.axis2.wsdl.databinding.TypeMapper;
import org.apache.axis2.wsdl.util.Constants;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.ws.commons.schema.XmlSchema;
import org.apache.ws.commons.schema.XmlSchemaCollection;
import org.apache.xmlbeans.BindingConfig;
import org.apache.xmlbeans.Filer;
import org.apache.xmlbeans.SchemaGlobalElement;
import org.apache.xmlbeans.SchemaProperty;
import org.apache.xmlbeans.SchemaType;
import org.apache.xmlbeans.SchemaTypeSystem;
import org.apache.xmlbeans.XmlBeans;
import org.apache.xmlbeans.XmlObject;
import org.apache.xmlbeans.XmlOptions;
import org.apache.xmlbeans.impl.xb.xsdschema.SchemaDocument;
import org.w3c.dom.Element;
import org.xml.sax.EntityResolver;
import org.xml.sax.InputSource;
import org.xml.sax.SAXException;
import javax.xml.namespace.QName;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.File;
import java.io.FileOutputStream;
import java.io.FileWriter;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.io.StringWriter;
import java.io.Writer;
import java.net.URL;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.Stack;
import java.util.StringTokenizer;
import java.util.Vector;
/**
* Framework-linked code used by XMLBeans data binding support. This is accessed via reflection from
* the XMLBeans code generation extension when XMLBeans data binding is selected.
*/
public class CodeGenerationUtility {
public static final String SCHEMA_FOLDER = "schemas";
public static String MAPPINGS = "mappings";
public static String MAPPING = "mapping";
public static String MESSAGE = "message";
public static String JAVA_NAME = "javaclass";
public static final String MAPPING_FOLDER = "Mapping";
public static final String MAPPER_FILE_NAME = "mapper";
public static final String SCHEMA_PATH = "/org/apache/axis2/wsdl/codegen/schema/";
private static final Log log = LogFactory.getLog(CodeGenerationUtility.class);
boolean debug = false;
/**
* @param additionalSchemas
* @throws RuntimeException
*/
public static TypeMapper processSchemas(List schemas,
Element[] additionalSchemas,
CodeGenConfiguration cgconfig,
String typeSystemName) throws RuntimeException {
try {
//check for the imported types. Any imported types are supposed to be here also
if (schemas == null || schemas.isEmpty()) {
//there are no types to be code generated
//However if the type mapper is left empty it will be a problem for the other
//processes. Hence the default type mapper is set to the configuration
return new DefaultTypeMapper();
}
SchemaTypeSystem sts;
List completeSchemaList = new ArrayList();
List topLevelSchemaList = new ArrayList();
//create the type mapper
//First try to take the one that is already there
TypeMapper mapper = cgconfig.getTypeMapper();
if (mapper == null) {
mapper = new JavaTypeMapper();
}
//change the default class name of the mapper to
//xmlbeans specific XMLObject
mapper.setDefaultMappingName(XmlObject.class.getName());
Map nameSpacesMap = new HashMap();
List axisServices = cgconfig.getAxisServices();
AxisService axisService;
for (Iterator iter = axisServices.iterator(); iter.hasNext();) {
axisService = (AxisService)iter.next();
nameSpacesMap.putAll(axisService.getNamespaceMap());
}
// process all the schemas and make a list of all of them for
// resolving entities
for (int i = 0; i < schemas.size(); i++) {
XmlSchema schema = (XmlSchema)schemas.get(i);
XmlOptions options = new XmlOptions();
options.setLoadAdditionalNamespaces(
nameSpacesMap); //add the namespaces
XmlSchema[] allSchemas = SchemaUtil.getAllSchemas(schema);
for (int j = 0; j < allSchemas.length; j++) {
completeSchemaList.add(allSchemas[j]);
}
}
//make another list of top level schemas for passing into XMLbeans
for (int i = 0; i < schemas.size(); i++) {
XmlSchema schema = (XmlSchema)schemas.get(i);
XmlOptions options = new XmlOptions();
options.setLoadAdditionalNamespaces(
nameSpacesMap); //add the namespaces
topLevelSchemaList.add(
XmlObject.Factory.parse(
getSchemaAsString(schema)
, options));
}
XmlSchemaCollection extras = new XmlSchemaCollection();
// add the third party schemas
//todo perhaps checking the namespaces would be a good idea to
//make the generated code work efficiently
for (int i = 0; i < additionalSchemas.length; i++) {
completeSchemaList.add(extras.read(additionalSchemas[i]));
topLevelSchemaList.add(XmlObject.Factory.parse(
additionalSchemas[i]
, null));
}
//compile the type system
Axis2EntityResolver er = new Axis2EntityResolver();
er.setSchemas((XmlSchema[])completeSchemaList
.toArray(new XmlSchema[completeSchemaList.size()]));
er.setBaseUri(cgconfig.getBaseURI());
String xsdConfigFile = (String)cgconfig.getProperties().get(XMLBeansExtension.XSDCONFIG_OPTION);
//-Ejavaversion switch to XmlOptions to generate 1.5 compliant code
XmlOptions xmlOptions = new XmlOptions();
xmlOptions.setEntityResolver(er);
//test if javaversion property in CodeGenConfig
if(null!=cgconfig.getProperty("javaversion")){
xmlOptions.put(XmlOptions.GENERATE_JAVA_VERSION,cgconfig.getProperty("javaversion"));
}
sts = XmlBeans.compileXmlBeans(
// set the STS name; defaults to null, which makes the generated class
// include a unique (but random) STS name
typeSystemName,
null,
convertToSchemaArray(topLevelSchemaList),
new Axis2BindingConfig(cgconfig.getUri2PackageNameMap(),
xsdConfigFile),
XmlBeans.getContextTypeLoader(),
new Axis2Filer(cgconfig),
xmlOptions);
// prune the generated schema type system and add the list of base64 types
cgconfig.putProperty(Constants.BASE_64_PROPERTY_KEY,
findBase64Types(sts));
cgconfig.putProperty(Constants.PLAIN_BASE_64_PROPERTY_KEY,
findPlainBase64Types(sts));
SchemaTypeSystem internal = XmlBeans.getBuiltinTypeSystem();
SchemaType[] schemaTypes = internal.globalTypes();
for (int j = 0; j < schemaTypes.length; j++) {
mapper.addTypeMappingName(schemaTypes[j].getName(),
schemaTypes[j].getFullJavaName());
}
//get the schematypes and add the document types to the type mapper
schemaTypes = sts.documentTypes();
for (int j = 0; j < schemaTypes.length; j++) {
mapper.addTypeMappingName(schemaTypes[j].getDocumentElementName(),
schemaTypes[j].getFullJavaName());
}
//process the unwrapped parameters
if (!cgconfig.isParametersWrapped()) {
//figure out the unwrapped operations
axisServices = cgconfig.getAxisServices();
for (Iterator servicesIter = axisServices.iterator(); servicesIter.hasNext();) {
axisService = (AxisService)servicesIter.next();
for (Iterator operations = axisService.getOperations();
operations.hasNext();) {
AxisOperation op = (AxisOperation)operations.next();
if (WSDLUtil.isInputPresentForMEP(op.getMessageExchangePattern())) {
AxisMessage message = op.getMessage(
WSDLConstants.MESSAGE_LABEL_IN_VALUE);
if (message != null &&
message.getParameter(Constants.UNWRAPPED_KEY) != null) {
SchemaGlobalElement xmlbeansElement =
sts.findElement(message.getElementQName());
SchemaType sType = xmlbeansElement.getType();
SchemaProperty[] elementProperties = sType.getElementProperties();
for (int i = 0; i < elementProperties.length; i++) {
SchemaProperty elementProperty = elementProperties[i];
QName partQName =
WSDLUtil.getPartQName(op.getName().getLocalPart(),
WSDLConstants.INPUT_PART_QNAME_SUFFIX,
elementProperty
.getName().getLocalPart());
//this type is based on a primitive type- use the
//primitive type name in this case
String fullJaveName =
elementProperty.getType().getFullJavaName();
if (elementProperty.extendsJavaArray()) {
fullJaveName = fullJaveName.concat("[]");
}
mapper.addTypeMappingName(partQName, fullJaveName);
SchemaType primitiveType =
elementProperty.getType().getPrimitiveType();
if (primitiveType != null) {
mapper.addTypeMappingStatus(partQName, Boolean.TRUE);
}
if (elementProperty.extendsJavaArray()) {
mapper.addTypeMappingStatus(partQName,
Constants.ARRAY_TYPE);
}
}
}
}
if (WSDLUtil.isOutputPresentForMEP(op.getMessageExchangePattern())) {
AxisMessage message = op.getMessage(
WSDLConstants.MESSAGE_LABEL_OUT_VALUE);
if (message != null &&
message.getParameter(Constants.UNWRAPPED_KEY) != null) {
SchemaGlobalElement xmlbeansElement =
sts.findElement(message.getElementQName());
SchemaType sType = xmlbeansElement.getType();
SchemaProperty[] elementProperties = sType.getElementProperties();
for (int i = 0; i < elementProperties.length; i++) {
SchemaProperty elementProperty = elementProperties[i];
QName partQName =
WSDLUtil.getPartQName(op.getName().getLocalPart(),
WSDLConstants.OUTPUT_PART_QNAME_SUFFIX,
elementProperty
.getName().getLocalPart());
//this type is based on a primitive type- use the
//primitive type name in this case
String fullJaveName =
elementProperty.getType().getFullJavaName();
if (elementProperty.extendsJavaArray()) {
fullJaveName = fullJaveName.concat("[]");
}
mapper.addTypeMappingName(partQName, fullJaveName);
SchemaType primitiveType =
elementProperty.getType().getPrimitiveType();
if (primitiveType != null) {
mapper.addTypeMappingStatus(partQName, Boolean.TRUE);
}
if (elementProperty.extendsJavaArray()) {
mapper.addTypeMappingStatus(partQName,
Constants.ARRAY_TYPE);
}
}
}
}
}
}
}
//return mapper to be set in the config
return mapper;
} catch (Exception e) {
throw new RuntimeException(e);
}
}
/**
* Populate the base64 types The algo is to look for simpletypes that have base64 content, and
* then step out of that onestep and get the element. For now there's an extended check to see
* whether the simple type is related to the Xmime:contentType!
*
* @param sts
*/
private static List findBase64Types(SchemaTypeSystem sts) {
List allSeenTypes = new ArrayList();
List base64ElementQNamesList = new ArrayList();
SchemaType outerType;
//add the document types and global types
allSeenTypes.addAll(Arrays.asList(sts.documentTypes()));
allSeenTypes.addAll(Arrays.asList(sts.globalTypes()));
for (int i = 0; i < allSeenTypes.size(); i++) {
SchemaType sType = (SchemaType)allSeenTypes.get(i);
if (sType.getContentType() == SchemaType.SIMPLE_CONTENT &&
sType.getPrimitiveType() != null) {
if (org.apache.axis2.namespace.Constants.BASE_64_CONTENT_QNAME
.equals(sType.getPrimitiveType().getName())) {
outerType = sType.getOuterType();
//check the outer type further to see whether it has the contenttype attribute from
//XMime namespace
SchemaProperty[] properties = sType.getProperties();
for (int j = 0; j < properties.length; j++) {
if (org.apache.axis2.namespace.Constants.XMIME_CONTENT_TYPE_QNAME
.equals(properties[j].getName())) {
//add this only if it is a document type ??
if (outerType.isDocumentType()) {
base64ElementQNamesList.add(outerType.getDocumentElementName());
}
break;
}
}
}
}
//add any of the child types if there are any
allSeenTypes.addAll(Arrays.asList(sType.getAnonymousTypes()));
}
return base64ElementQNamesList;
}
/**
* @param sts
* @return array list
*/
private static List findPlainBase64Types(SchemaTypeSystem sts) {
ArrayList allSeenTypes = new ArrayList();
allSeenTypes.addAll(Arrays.asList(sts.documentTypes()));
allSeenTypes.addAll(Arrays.asList(sts.globalTypes()));
ArrayList base64Types = new ArrayList();
for (Iterator iterator = allSeenTypes.iterator(); iterator.hasNext();) {
SchemaType stype = (SchemaType)iterator.next();
findPlainBase64Types(stype, base64Types, new ArrayList());
}
return base64Types;
}
/**
* @param stype
* @param base64Types
*/
private static void findPlainBase64Types(SchemaType stype,
ArrayList base64Types,
ArrayList processedTypes) {
SchemaProperty[] elementProperties = stype.getElementProperties();
QName name;
SchemaType schemaType;
for (int i = 0; i < elementProperties.length; i++) {
schemaType = elementProperties[i].getType();
name = elementProperties[i].getName();
if (!base64Types.contains(name) && !processedTypes.contains(schemaType.getName())) {
processedTypes.add(stype.getName());
if (schemaType.isPrimitiveType()) {
SchemaType primitiveType = schemaType.getPrimitiveType();
if (org.apache.axis2.namespace.Constants.BASE_64_CONTENT_QNAME
.equals(primitiveType.getName())) {
base64Types.add(name);
}
} else {
findPlainBase64Types(schemaType, base64Types, processedTypes);
}
}
}
}
/** Private class to generate the filer */
private static class Axis2Filer implements Filer {
private File location;
private boolean flatten = false;
private String resourceDirName;
private String srcDirName;
private static final String JAVA_FILE_EXTENSION = ".java";
private Axis2Filer(CodeGenConfiguration config) {
location = config.getOutputLocation();
flatten = config.isFlattenFiles();
resourceDirName = config.getResourceLocation();
srcDirName = config.getSourceLocation();
}
public OutputStream createBinaryFile(String typename)
throws IOException {
File resourcesDirectory =
flatten ?
location :
new File(location, resourceDirName);
if (!resourcesDirectory.exists()) {
resourcesDirectory.mkdirs();
}
File file = new File(resourcesDirectory, typename);
file.getParentFile().mkdirs();
file.createNewFile();
return new FileOutputStream(file);
}
public Writer createSourceFile(String typename)
throws IOException {
typename =
typename.replace('.', File.separatorChar);
File outputDir =
flatten ?
location :
new File(location, srcDirName);
if (!outputDir.exists()) {
outputDir.mkdirs();
}
File file = new File(outputDir,
typename + JAVA_FILE_EXTENSION);
file.getParentFile().mkdirs();
file.createNewFile();
return new FileWriter(file);
}
}
/**
* Convert schema into a String
*
* @param schema
*/
private static String getSchemaAsString(XmlSchema schema) throws IOException {
StringWriter writer = new StringWriter();
schema.write(writer);
return writer.toString();
}
/**
* Custom binding configuration for the code generator. This controls how the namespaces are
* suffixed/prefixed
*/
private static class Axis2BindingConfig extends BindingConfig {
private Map uri2packageMappings = null;
private XSDConfig xsdConfig = null;
public Axis2BindingConfig(Map uri2packageMappings, String xsdConfigfile) {
this.uri2packageMappings = uri2packageMappings;
if (this.uri2packageMappings == null) {
//make an empty one to avoid nasty surprises
this.uri2packageMappings = new HashMap();
}
// Do we have an xsdconfig file?
if (xsdConfigfile != null) {
xsdConfig = new XSDConfig(xsdConfigfile);
}
}
public String lookupPackageForNamespace(String uri) {
/* If the xsdconfig file has mappings, we'll use them instead of the -p option.
* If we have an xsdconfig file but no namespace to package mappings, then we'll
* defer to the -p option.
*/
if (xsdConfig != null) {
if (xsdConfig.hasNamespaceToJavaPackageMappings) {
log.debug("RETURNING " + uri + " = " +
xsdConfig.getNamespacesToJavaPackages().get(uri));
return (String)xsdConfig.getNamespacesToJavaPackages().get(uri);
}
}
if (uri2packageMappings.containsKey(uri)) {
return (String)uri2packageMappings.get(uri);
} else {
return URLProcessor.makePackageName(uri);
}
}
public String lookupJavanameForQName(QName qname) {
/* The mappings are stored in the format:
* NAMESPACE:LOCAL_NAME, i.e.
* urn:weegietech:minerva:moduleType
*/
if (xsdConfig != null) {
String key = qname.getNamespaceURI() + ":" + qname.getLocalPart();
if (xsdConfig.getSchemaTypesToJavaNames().containsKey(key)) {
log.debug("RETURNING " + qname.getLocalPart() + " = " +
xsdConfig.getSchemaTypesToJavaNames().get(key));
return (String)xsdConfig.getSchemaTypesToJavaNames().get(key);
} else {
return null;
}
} else {
return super.lookupJavanameForQName(qname);
}
}
}
/**
* Converts a given vector of schemaDocuments to XmlBeans processable schema objects. One
* drawback we have here is the non-inclusion of untargeted namespaces
*
* @param vec
* @return schema array
*/
private static SchemaDocument.Schema[] convertToSchemaArray(List vec) {
SchemaDocument[] schemaDocuments =
(SchemaDocument[])vec.toArray(new SchemaDocument[vec.size()]);
//remove duplicates
Vector uniqueSchemas = new Vector(schemaDocuments.length);
Vector uniqueSchemaTns = new Vector(schemaDocuments.length);
SchemaDocument.Schema s;
for (int i = 0; i < schemaDocuments.length; i++) {
s = schemaDocuments[i].getSchema();
if (!uniqueSchemaTns.contains(s.getTargetNamespace())) {
uniqueSchemas.add(s);
uniqueSchemaTns.add(s.getTargetNamespace());
} else if (s.getTargetNamespace() == null) {
uniqueSchemas.add(s);
}
}
return (SchemaDocument.Schema[])
uniqueSchemas.toArray(
new SchemaDocument.Schema[uniqueSchemas.size()]);
}
/** Axis2 specific entity resolver */
private static class Axis2EntityResolver implements EntityResolver {
private XmlSchema[] schemas;
private String baseUri;
/**
* @param publicId - this is the target namespace
* @param systemId - this is the location (value of schemaLocation)
* @return
* @see EntityResolver#resolveEntity(String, String)
*/
public InputSource resolveEntity(String publicId, String systemId)
throws SAXException, IOException {
if (systemId.startsWith("project://local/")) {
systemId = systemId.substring("project://local/".length());
}
// if the system id has // final system id gives only one / after tokenizing process
// to avoid this we check whether it is started with http:// or not
if (!systemId.startsWith("http://")) {
StringTokenizer pathElements = new StringTokenizer(systemId, "/");
Stack pathElementStack = new Stack();
while (pathElements.hasMoreTokens()) {
String pathElement = pathElements.nextToken();
if (".".equals(pathElement)) {
} else if ("..".equals(pathElement)) {
if (!pathElementStack.isEmpty())
pathElementStack.pop();
} else {
pathElementStack.push(pathElement);
}
}
StringBuffer pathBuilder = new StringBuffer();
for (Iterator iter = pathElementStack.iterator(); iter.hasNext();) {
pathBuilder.append(File.separator + iter.next());
}
systemId = pathBuilder.toString().substring(1);
}
log.info("Resolving schema with publicId [" + publicId + "] and systemId [" + systemId + "]");
try {
for (int i = 0; i < schemas.length; i++) {
XmlSchema schema = schemas[i];
if (schema.getSourceURI() != null &&
schema.getSourceURI().endsWith(systemId.replaceAll("\\\\", "/"))) {
String path = schema.getSourceURI();
File f = getFileFromURI(path);
if(f.exists()){
InputSource source = new InputSource();
source.setSystemId(schema.getSourceURI());
return source;
} else {
return new InputSource(getSchemaAsInputStream(schemas[i]));
}
}
}
for (int i = 0; i < schemas.length; i++) {
XmlSchema schema = schemas[i];
if (schema.getTargetNamespace() != null &&
schema.getTargetNamespace().equals(publicId)) {
return new InputSource(getSchemaAsInputStream(schemas[i]));
}
}
if (systemId.indexOf(':') == -1) {
//if the base URI is missing then attache the file:/// to it
//if the systemId actually had a scheme then as per the URL
//constructor, the context URL scheme should be ignored
baseUri = (baseUri == null) ? "file:///" : baseUri;
URL url = new URL(baseUri + systemId);
InputSource source = new InputSource();
source.setSystemId(url.toString());
return source;
}
return XMLUtils.getEmptyInputSource();
} catch (Exception e) {
throw new SAXException(e);
}
}
private File getFileFromURI(String path) {
if(path.startsWith("file:///")){
path = path.substring(8);
} else if(path.startsWith("file://")){
path = path.substring(7);
} else if(path.startsWith("file:/")){
path = path.substring(6);
}
return new File(path);
}
public XmlSchema[] getSchemas() {
return schemas;
}
public void setSchemas(XmlSchema[] schemas) {
this.schemas = schemas;
}
public String getBaseUri() {
return baseUri;
}
public void setBaseUri(String baseUri) {
this.baseUri = baseUri;
}
/**
* Convert schema into a InputStream
*
* @param schema
*/
private InputStream getSchemaAsInputStream(XmlSchema schema){
ByteArrayOutputStream baos = new ByteArrayOutputStream();
schema.write(baos);
return new ByteArrayInputStream(baos.toByteArray());
}
}
}