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JAXRPC Reference Implementation
/*
* Copyright (c) 1997, 2018 Oracle and/or its affiliates. All rights reserved.
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License v. 2.0, which is available at
* http://www.eclipse.org/legal/epl-2.0.
*
* This Source Code may also be made available under the following Secondary
* Licenses when the conditions for such availability set forth in the
* Eclipse Public License v. 2.0 are satisfied: GNU General Public License,
* version 2 with the GNU Classpath Exception, which is available at
* https://www.gnu.org/software/classpath/license.html.
*
* SPDX-License-Identifier: EPL-2.0 OR GPL-2.0 WITH Classpath-exception-2.0
*/
package com.sun.xml.rpc.processor.modeler.rmi;
import java.lang.reflect.Constructor;
import java.lang.reflect.Method;
import java.lang.reflect.Modifier;
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;
import javax.xml.namespace.QName;
import com.sun.xml.rpc.processor.generator.Names;
import com.sun.xml.rpc.processor.model.Block;
import com.sun.xml.rpc.processor.model.Fault;
import com.sun.xml.rpc.processor.model.java.JavaException;
import com.sun.xml.rpc.processor.model.java.JavaStructureMember;
import com.sun.xml.rpc.processor.model.soap.SOAPOrderedStructureType;
import com.sun.xml.rpc.processor.model.soap.SOAPStructureMember;
import com.sun.xml.rpc.processor.model.soap.SOAPStructureType;
import com.sun.xml.rpc.processor.model.soap.SOAPType;
import com.sun.xml.rpc.processor.modeler.ModelerException;
import com.sun.xml.rpc.processor.util.StringUtils;
import com.sun.xml.rpc.util.exception.LocalizableExceptionAdapter;
/**
* @author JAX-RPC Development Team
*
* ExceptionModeler for JAXRPC version 1.0.1. Though it extends ExceptionModelerBase, overrides all
* the methods to suit 1.0.1.
*/
public class ExceptionModeler101
extends ExceptionModelerBase
implements RmiConstants {
private RmiTypeModeler rmiTypeModeler;
/**
* @param modeler
* @param typeModeler
*/
public ExceptionModeler101(
RmiModeler modeler,
RmiTypeModeler typeModeler) {
super(modeler);
rmiTypeModeler = typeModeler;
}
/* (non-Javadoc)
* @see com.sun.xml.rpc.processor.modeler.rmi.ExceptionModelerBase#createFault(java.lang.String, java.lang.String, java.lang.Class)
*/
public Fault createFault(String typeUri, String wsdlUri, Class classDef) {
String exceptionName = classDef.getName();
Fault fault = (Fault) faultMap.get(exceptionName);
if (fault != null)
return fault;
HashMap members = new HashMap();
collectMembers(classDef, members);
int getMessageFlags = 0;
if (members.containsKey(GET_MESSAGE)) {
Iterator iterator = members.entrySet().iterator();
while (iterator.hasNext()) {
Method member =
(Method) ((Map.Entry) iterator.next()).getValue();
if (member.getReturnType().equals(String.class)
&& !member.getName().equals(GET_MESSAGE)) {
members.remove(GET_MESSAGE);
break;
}
}
}
if (members.size() == 0) {
members.put(GET_MESSAGE, GET_MESSAGE_METHOD);
}
if (members.containsKey(GET_MESSAGE)) {
getMessageFlags = MESSAGE_FLAG;
}
boolean hasDuplicates = false;
Set duplicateMembers = getDuplicateMembers(members);
if (duplicateMembers.size() > 0) {
hasDuplicates = true;
}
if (members.size() > 0 && !hasDuplicates) {
Constructor[] constrs = classDef.getConstructors();
SOAPStructureMember[] soapMembers;
for (int i = 0; i < constrs.length && fault == null; i++) {
if ((soapMembers =
constructorMatches(
typeUri,
wsdlUri,
classDef,
constrs[i],
members,
getMessageFlags))
!= null) {
fault =
createFault(typeUri, wsdlUri, classDef, soapMembers);
}
}
}
if (fault == null) {
List newMembers = new ArrayList();
if (!members.containsKey(GET_MESSAGE)) {
newMembers.add(GET_MESSAGE);
}
if (!members.containsKey(GET_LOCALIZED_MESSAGE)) {
newMembers.add(GET_LOCALIZED_MESSAGE);
}
fault =
createFault(
typeUri,
wsdlUri,
classDef,
addMessage(
typeUri,
wsdlUri,
classDef,
members,
newMembers));
}
faultMap.put(classDef.getName().toString(), fault);
return fault;
}
public SOAPStructureMember[] addMessage(
String typeUri,
String wsdlUri,
Class classDef,
Map members,
List newMembers) {
String packageName = classDef.getPackage().getName();
String namespaceURI = modeler.getNamespaceURI(packageName);
if (namespaceURI == null)
namespaceURI = wsdlUri;
SOAPStructureMember[] soapMembers =
new SOAPStructureMember[members.size() + newMembers.size()];
Method argMember;
Iterator iter = members.entrySet().iterator();
for (int i = 0; iter.hasNext(); i++) {
argMember = (Method) ((Map.Entry) iter.next()).getValue();
soapMembers[i] =
createSOAPMember(typeUri, wsdlUri, classDef, argMember, -1);
}
iter = newMembers.iterator();
for (int i = members.size(); iter.hasNext(); i++) {
String propertyName =
StringUtils.decapitalize(((String) iter.next()).substring(3));
QName propertyQName = new QName("", propertyName);
SOAPType propertyType =
rmiTypeModeler.getSOAPTypes().XSD_STRING_SOAPTYPE;
SOAPStructureMember soapMember =
new SOAPStructureMember(propertyQName, propertyType, null);
JavaStructureMember javaMember =
new JavaStructureMember(
propertyName,
propertyType.getJavaType(),
soapMember);
soapMember.setJavaStructureMember(javaMember);
javaMember.setReadMethod(
"get" + StringUtils.capitalize(propertyName));
soapMember.setJavaStructureMember(javaMember);
soapMembers[i] = soapMember;
}
return soapMembers;
}
private SOAPStructureMember[] constructorMatches(
String typeUri,
String wsdlUri,
Class classDef,
Constructor cstr,
Map members,
int getMessageFlags) {
Class[] args = cstr.getParameterTypes();
Object[] memberArray = members.values().toArray();
boolean memberCountMatch = args.length == memberArray.length;
if (!memberCountMatch
&& ((getMessageFlags == 0)
|| (args.length != memberArray.length - 1)))
return null;
SOAPStructureMember[] soapMembers =
new SOAPStructureMember[args.length];
for (int i = 0; i < args.length; i++) {
for (int j = 0;
j < memberArray.length && soapMembers[i] == null;
j++) {
if (!memberCountMatch) {
String memberName = ((Method) memberArray[j]).getName();
if ((getMessageFlags == MESSAGE_FLAG
&& memberName.equals(GET_MESSAGE))) {
continue;
}
}
if (args[i]
.equals(((Method) memberArray[j]).getReturnType())) {
soapMembers[i] =
createSOAPMember(
typeUri,
wsdlUri,
classDef,
(Method) memberArray[j],
i);
}
}
if (soapMembers[i] == null)
return null;
}
return soapMembers;
}
public Fault createFault(
String typeUri,
String wsdlUri,
Class classDef,
SOAPStructureMember[] soapMembers) {
String packageName = classDef.getPackage().getName();
String namespaceURI = modeler.getNamespaceURI(packageName);
if (namespaceURI == null)
namespaceURI = typeUri;
Fault fault = new Fault(Names.stripQualifier(classDef.getName()));
SOAPStructureType soapStruct =
new SOAPOrderedStructureType(
new QName(namespaceURI, fault.getName()));
namespaceURI = modeler.getNamespaceURI(packageName);
if (namespaceURI == null)
namespaceURI = wsdlUri;
QName faultQName = new QName(namespaceURI, fault.getName());
JavaException javaException =
new JavaException(classDef.getName(), true, soapStruct);
for (int i = 0; i < soapMembers.length; i++) {
soapStruct.add(soapMembers[i]);
javaException.add(soapMembers[i].getJavaStructureMember());
}
Block faultBlock;
if (soapMembers.length == 1) {
faultBlock = new Block(faultQName, soapMembers[0].getType());
} else {
faultBlock = new Block(faultQName, soapStruct);
}
fault.setBlock(faultBlock);
soapStruct.setJavaType(javaException);
fault.setJavaException(javaException);
return fault;
}
public SOAPStructureMember createSOAPMember(
String typeUri,
String wsdlUri,
Class classDef,
Method member,
int cstrPos) {
String packageName = classDef.getPackage().getName();
RmiType memberType = RmiType.getRmiType(member.getReturnType());
String readMethod = member.getName();
String namespaceURI = modeler.getNamespaceURI(packageName);
if (namespaceURI == null)
namespaceURI = wsdlUri;
String propertyName = StringUtils.decapitalize(readMethod.substring(3));
QName propertyQName = new QName("", propertyName);
SOAPType propertyType =
rmiTypeModeler.modelTypeSOAP(typeUri, memberType);
SOAPStructureMember soapMember =
new SOAPStructureMember(propertyQName, propertyType, null);
JavaStructureMember javaMember =
new JavaStructureMember(
propertyName,
propertyType.getJavaType(),
soapMember);
soapMember.setJavaStructureMember(javaMember);
javaMember.setConstructorPos(cstrPos);
javaMember.setReadMethod(readMethod);
soapMember.setJavaStructureMember(javaMember);
return soapMember;
}
public void collectMembers(Class classDef, Map members) {
try {
if (defRuntimeException.isAssignableFrom(classDef)) {
throw new ModelerException(
"rmimodeler.must.not.extend.runtimeexception",
classDef.getName());
}
Method[] methods = classDef.getMethods();
Class decClass;
for (int i = 0; i < methods.length; i++) {
decClass = methods[i].getDeclaringClass();
if (Modifier.isStatic(methods[i].getModifiers())
|| (decClass.equals(Throwable.class)
|| decClass.equals(Object.class))) {
continue;
}
String memberName = methods[i].getName();
if (memberName.startsWith("get")
&& methods[i].getParameterTypes().length == 0) {
if (!members.containsKey(memberName)
&& !memberName.equals(GET_LOCALIZED_MESSAGE)) {
members.put(memberName, methods[i]);
}
}
}
} catch (Exception e) {
throw new ModelerException(new LocalizableExceptionAdapter(e));
}
}
protected static Set getDuplicateMembers(Map members) {
Set types = new HashSet();
Set duplicateMembers = new HashSet();
Iterator iter = members.entrySet().iterator();
Method member;
RmiType type;
String memberName;
while (iter.hasNext()) {
member = (Method) ((Map.Entry) iter.next()).getValue();
type = RmiType.getRmiType(member.getReturnType());
memberName = member.getName();
if (types.contains(type)) {
duplicateMembers.add(member);
} else {
types.add(type);
}
}
return duplicateMembers;
}
/**
* returns the Fault for a mapped exception, null if the
* type is not in the map
*/
private Fault getMappedFault(String className) {
return (Fault) faultMap.get(className);
}
}
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