/**
* 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.cxf.service.model;
import java.util.ArrayList;
import java.util.Collection;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import javax.xml.namespace.QName;
import org.apache.cxf.endpoint.Endpoint;
import org.apache.cxf.helpers.CastUtils;
import org.apache.cxf.message.Exchange;
import org.apache.cxf.service.Service;
import org.apache.ws.commons.schema.XmlSchemaAnnotated;
import org.apache.ws.commons.schema.XmlSchemaComplexType;
import org.apache.ws.commons.schema.XmlSchemaElement;
import org.apache.ws.commons.schema.XmlSchemaSequence;
public final class ServiceModelUtil {
private ServiceModelUtil() {
}
public static Service getService(Exchange exchange) {
return exchange.getService();
}
public static String getTargetNamespace(Exchange exchange) {
//all ServiceInfo's will have the same target namespace
return getService(exchange).getServiceInfos().get(0).getTargetNamespace();
}
public static BindingOperationInfo getOperation(Exchange exchange, String opName) {
Endpoint ep = exchange.get(Endpoint.class);
BindingInfo service = ep.getEndpointInfo().getBinding();
for (BindingOperationInfo b : service.getOperations()) {
if (b.getName().getLocalPart().equals(opName)) {
return b;
}
}
return null;
}
public static BindingOperationInfo getOperation(Exchange exchange, QName opName) {
Endpoint ep = exchange.get(Endpoint.class);
if (ep == null) {
return null;
}
BindingInfo service = ep.getEndpointInfo().getBinding();
return service.getOperation(opName);
}
public static BindingOperationInfo getOperationForWrapperElement(Exchange exchange,
QName opName,
boolean output) {
Endpoint ep = exchange.get(Endpoint.class);
if (ep == null) {
return null;
}
BindingInfo service = ep.getEndpointInfo().getBinding();
Map<QName, BindingOperationInfo> wrapperMap =
CastUtils.cast(service.getProperty("ServiceModel.WRAPPER.MAP"
+ (output ? "" : "_OUT"), Map.class));
if (wrapperMap == null) {
wrapperMap = new HashMap<QName, BindingOperationInfo>();
for (BindingOperationInfo b : service.getOperations()) {
if (b.isUnwrappedCapable()) {
MessagePartInfo part = null;
if (output && b.getOutput() != null
&& !b.getOutput().getMessageParts().isEmpty()) {
part = b.getOutput().getMessageParts().get(0);
} else if (!output
&& !b.getInput().getMessageParts().isEmpty()) {
part = b.getInput().getMessageParts().get(0);
}
if (part != null) {
wrapperMap.put(part.getConcreteName(), b);
}
} else {
//check for single bare elements
BindingMessageInfo info = output ? b.getOutput() : b.getInput();
if (info != null && info.getMessageParts().size() == 1) {
wrapperMap.put(info.getMessageParts().get(0).getConcreteName(),
b);
}
}
}
service.setProperty("ServiceModel.WRAPPER.MAP"
+ (output ? "" : "_OUT"), wrapperMap);
}
return wrapperMap.get(opName);
}
public static SchemaInfo getSchema(ServiceInfo serviceInfo, MessagePartInfo messagePartInfo) {
SchemaInfo schemaInfo = null;
String tns = null;
if (messagePartInfo.isElement()) {
tns = messagePartInfo.getElementQName().getNamespaceURI();
} else {
tns = messagePartInfo.getTypeQName().getNamespaceURI();
}
for (SchemaInfo schema : serviceInfo.getSchemas()) {
if (tns.equals(schema.getNamespaceURI())) {
schemaInfo = schema;
}
}
return schemaInfo;
}
public static List<String> getOperationInputPartNames(OperationInfo operation) {
List<String> names = new ArrayList<String>();
List<MessagePartInfo> parts = operation.getInput().getMessageParts();
if (parts == null || parts.size() == 0) {
return names;
}
for (MessagePartInfo part : parts) {
XmlSchemaAnnotated schema = part.getXmlSchema();
if (schema instanceof XmlSchemaElement
&& ((XmlSchemaElement)schema).getSchemaType() instanceof XmlSchemaComplexType) {
XmlSchemaElement element = (XmlSchemaElement)schema;
XmlSchemaComplexType cplxType = (XmlSchemaComplexType)element.getSchemaType();
XmlSchemaSequence seq = (XmlSchemaSequence)cplxType.getParticle();
if (seq == null || seq.getItems() == null) {
return names;
}
for (int i = 0; i < seq.getItems().size(); i++) {
XmlSchemaElement elChild = (XmlSchemaElement)seq.getItems().get(i);
names.add(elChild.getName());
}
} else {
names.add(part.getConcreteName().getLocalPart());
}
}
return names;
}
public static EndpointInfo findBestEndpointInfo(QName qn, List<ServiceInfo> serviceInfos) {
for (ServiceInfo serviceInfo : serviceInfos) {
Collection<EndpointInfo> eps = serviceInfo.getEndpoints();
for (EndpointInfo ep : eps) {
if (ep.getInterface().getName().equals(qn)) {
return ep;
}
}
}
EndpointInfo best = null;
for (ServiceInfo serviceInfo : serviceInfos) {
Collection<EndpointInfo> eps = serviceInfo.getEndpoints();
for (EndpointInfo ep : eps) {
if (best == null) {
best = ep;
}
if (ep.getTransportId().equals("http://schemas.xmlsoap.org/wsdl/soap/")) {
return ep;
}
}
}
return best;
}
}
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