/*
* Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
package com.sun.xml.internal.ws.spi.db;
import static com.sun.xml.internal.ws.model.RuntimeModeler.DocWrappeeNamespapceQualified;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Map.Entry;
import java.util.HashMap;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
import static com.sun.xml.internal.ws.wsdl.writer.WSDLGenerator.XsdNs;
import javax.xml.bind.JAXBException;
import javax.xml.bind.SchemaOutputResolver;
import javax.xml.namespace.QName;
import javax.xml.transform.Result;
import javax.xml.ws.WebServiceException;
import com.sun.xml.internal.bind.v2.schemagen.xmlschema.ComplexType;
import com.sun.xml.internal.bind.v2.schemagen.xmlschema.Element;
import com.sun.xml.internal.bind.v2.schemagen.xmlschema.ExplicitGroup;
import com.sun.xml.internal.bind.v2.schemagen.xmlschema.LocalElement;
import com.sun.xml.internal.bind.v2.schemagen.xmlschema.Occurs;
import com.sun.xml.internal.txw2.TXW;
import com.sun.xml.internal.txw2.output.ResultFactory;
import com.sun.xml.internal.ws.api.model.SEIModel;
import com.sun.xml.internal.ws.model.AbstractSEIModelImpl;
import com.sun.xml.internal.ws.model.JavaMethodImpl;
import com.sun.xml.internal.ws.model.ParameterImpl;
import com.sun.xml.internal.ws.model.WrapperParameter;
import com.sun.xml.internal.ws.wsdl.writer.document.xsd.Schema;
/**
* ServiceArtifactSchemaGenerator generates XML schema for service artifacts including the wrapper types of
* document-literal stype operation and exceptions.
*
* @author shih-chang.chen@oracle.com
*/
public class ServiceArtifactSchemaGenerator {
protected AbstractSEIModelImpl model;
protected SchemaOutputResolver xsdResolver;
public ServiceArtifactSchemaGenerator(SEIModel model) {
this.model = (AbstractSEIModelImpl)model;
}
static final String FilePrefix = "jaxwsGen";
protected int fileIndex = 0;
protected Schema create(String tns) {
try {
Result res = xsdResolver.createOutput(tns, FilePrefix + (fileIndex++) + ".xsd");
return TXW.create(Schema.class, ResultFactory.createSerializer(res));
} catch (IOException e) {
// TODO Auto-generated catch block
throw new WebServiceException(e);
}
}
public void generate(SchemaOutputResolver resolver) {
xsdResolver = resolver;
List<WrapperParameter> wrappers = new ArrayList<WrapperParameter>();
for (JavaMethodImpl method : model.getJavaMethods()) {
if(method.getBinding().isRpcLit()) continue;
for (ParameterImpl p : method.getRequestParameters()) {
if (p instanceof WrapperParameter) {
if (WrapperComposite.class.equals((((WrapperParameter)p).getTypeInfo().type))) {
wrappers.add((WrapperParameter)p);
}
}
}
for (ParameterImpl p : method.getResponseParameters()) {
if (p instanceof WrapperParameter) {
if (WrapperComposite.class.equals((((WrapperParameter)p).getTypeInfo().type))) {
wrappers.add((WrapperParameter)p);
}
}
}
}
if (wrappers.isEmpty()) return;
HashMap<String, Schema> xsds = initWrappersSchemaWithImports(wrappers);
postInit(xsds);
for(WrapperParameter wp : wrappers) {
String tns = wp.getName().getNamespaceURI();
Schema xsd = xsds.get(tns);
Element e = xsd._element(Element.class);
e._attribute("name", wp.getName().getLocalPart());
e.type(wp.getName());
ComplexType ct = xsd._element(ComplexType.class);
ct._attribute("name", wp.getName().getLocalPart());
ExplicitGroup sq = ct.sequence();
for (ParameterImpl p : wp.getWrapperChildren() ) if (p.getBinding().isBody()) addChild(sq, p);
}
for(Schema xsd: xsds.values()) xsd.commit();
}
protected void postInit(HashMap<String, Schema> xsds) {
}
protected void addChild(ExplicitGroup sq, ParameterImpl param) {
TypeInfo typeInfo = param.getItemType();
boolean repeatedElement = false;
if (typeInfo == null) {
typeInfo = param.getTypeInfo();
} else {
if (typeInfo.getWrapperType() != null) typeInfo = param.getTypeInfo();
else repeatedElement = true;
}
Occurs child = addChild(sq, param.getName(), typeInfo);
if (repeatedElement && child != null) {
child.maxOccurs("unbounded");
}
}
protected Occurs addChild(ExplicitGroup sq, QName name, TypeInfo typeInfo) {
LocalElement le = null;;
QName type = model.getBindingContext().getTypeName(typeInfo);
if (type != null) {
le = sq.element();
le._attribute("name", name.getLocalPart());
le.type(type);
} else {
if (typeInfo.type instanceof Class) {
try {
QName elemName = model.getBindingContext().getElementName((Class)typeInfo.type);
if (elemName.getLocalPart().equals("any") && elemName.getNamespaceURI().equals(XsdNs)) {
return sq.any();
} else {
le = sq.element();
le.ref(elemName);
}
} catch (JAXBException je) {
throw new WebServiceException(je.getMessage(), je);
}
}
}
return le;
}
//All the imports have to go first ...
private HashMap<String, Schema> initWrappersSchemaWithImports(List<WrapperParameter> wrappers) {
Object o = model.databindingInfo().properties().get(DocWrappeeNamespapceQualified);
boolean wrappeeQualified = (o!= null && o instanceof Boolean) ? ((Boolean) o) : false;
HashMap<String, Schema> xsds = new HashMap<String, Schema>();
HashMap<String, Set<String>> imports = new HashMap<String, Set<String>>();
for(WrapperParameter wp : wrappers) {
String tns = wp.getName().getNamespaceURI();
Schema xsd = xsds.get(tns);
if (xsd == null) {
xsd = create(tns);
xsd.targetNamespace(tns);
if (wrappeeQualified) xsd._attribute("elementFormDefault", "qualified");
xsds.put(tns, xsd);
}
for (ParameterImpl p : wp.getWrapperChildren() ) {
String nsToImport = (p.getBinding().isBody())? bodyParamNS(p): null;
if (nsToImport != null && !nsToImport.equals(tns) && !nsToImport.equals("http://www.w3.org/2001/XMLSchema")) {
Set<String> importSet = imports.get(tns);
if (importSet == null) {
importSet = new HashSet<String>();
imports.put(tns, importSet);
}
importSet.add(nsToImport);
}
}
}
for(Entry<String, Set<String>> entry: imports.entrySet()) {
String tns = entry.getKey();
Set<String> importSet = entry.getValue();
Schema xsd = xsds.get(tns);
for(String nsToImport : importSet) xsd._namespace(nsToImport, true);
for(String nsToImport : importSet) {
com.sun.xml.internal.ws.wsdl.writer.document.xsd.Import imp = xsd._import();
imp.namespace(nsToImport);
}
}
return xsds;
}
protected String bodyParamNS(ParameterImpl p) {
String nsToImport = null;
TypeInfo typeInfo = p.getItemType();
if (typeInfo == null) typeInfo = p.getTypeInfo();
QName type = model.getBindingContext().getTypeName(typeInfo);
if (type != null) {
nsToImport = type.getNamespaceURI();
} else {
if (typeInfo.type instanceof Class) {
try {
QName elemRef = model.getBindingContext().getElementName((Class)typeInfo.type);
if (elemRef != null) nsToImport = elemRef.getNamespaceURI();
} catch (JAXBException je) {
throw new WebServiceException(je.getMessage(), je);
}
}
}
return nsToImport;
}
}