/*
* Copyright 2004,2005 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.axis2.util;
import org.apache.axis2.description.AxisDescWSDLComponentFactory;
import org.apache.axis2.description.AxisMessage;
import org.apache.axis2.description.AxisOperation;
import org.apache.axis2.description.AxisService;
import org.apache.axis2.description.AxisServiceGroup;
import org.apache.axis2.description.PolicyInclude;
import org.apache.axis2.engine.AxisConfiguration;
import org.apache.ws.policy.PolicyConstants;
import org.apache.ws.policy.PolicyReference;
import org.apache.wsdl.Component;
import org.apache.wsdl.WSDLBinding;
import org.apache.wsdl.WSDLBindingOperation;
import org.apache.wsdl.WSDLConstants;
import org.apache.wsdl.WSDLDescription;
import org.apache.wsdl.WSDLEndpoint;
import org.apache.wsdl.WSDLExtensibilityAttribute;
import org.apache.wsdl.WSDLInterface;
import org.apache.wsdl.WSDLOperation;
import org.apache.wsdl.WSDLService;
import org.apache.wsdl.extensions.ExtensionConstants;
import org.apache.wsdl.extensions.PolicyExtensibilityElement;
import org.apache.wsdl.extensions.impl.ExtensionFactoryImpl;
import org.apache.wsdl.impl.WSDLProcessingException;
import javax.xml.namespace.QName;
import java.util.Iterator;
import java.util.List;
public class PolicyUtil {
public static void populatePolicy(WSDLDescription description,
AxisService axisService) {
WSDLService wsdlService = description.getService(new QName(axisService
.getName()));
populatePolicy(description, wsdlService, axisService);
}
private static void populatePolicy(WSDLDescription description,
WSDLService wsdlService, AxisService axisService) {
AxisServiceGroup axisServiceGroup = null;
AxisConfiguration axisConfiguration = null;
axisServiceGroup = axisService.getParent();
if (axisServiceGroup == null) {
axisConfiguration = axisServiceGroup.getParent();
}
PolicyInclude servicePolicyInclude = axisService.getPolicyInclude();
List policyList;
// Policies defined in Axis2.xml
if (axisConfiguration != null) {
policyList = axisConfiguration.getPolicyInclude().getPolicyElements(
PolicyInclude.AXIS_POLICY);
addPolicyAsExtElements(description, policyList, wsdlService,
servicePolicyInclude);
}
// Policies defined in wsdl:Service
policyList = servicePolicyInclude
.getPolicyElements(PolicyInclude.SERVICE_POLICY);
addPolicyAsExtElements(description, policyList, wsdlService,
servicePolicyInclude);
Iterator wsdlEndpoints = wsdlService.getEndpoints().values().iterator();
if (!wsdlEndpoints.hasNext()) {
throw new WSDLProcessingException("should at least one endpoints");
}
WSDLEndpoint wsdlEndpoint = (WSDLEndpoint) wsdlEndpoints.next();
populatePolicy(description, wsdlEndpoint, axisService);
}
private static void populatePolicy(WSDLDescription description,
WSDLEndpoint wsdlEndpoint, AxisService axisService) {
PolicyInclude policyInclude = axisService.getPolicyInclude();
List policyList = policyInclude
.getPolicyElements(PolicyInclude.PORT_POLICY);
addPolicyAsExtElements(description, policyList, wsdlEndpoint,
policyInclude);
WSDLBinding wsdlBinding = wsdlEndpoint.getBinding();
populatePolicy(description, wsdlBinding, axisService);
WSDLInterface wsdlInterface = wsdlBinding.getBoundInterface();
populatePolicy(description, wsdlInterface, axisService);
}
private static void populatePolicy(WSDLDescription description,
WSDLInterface wsdlInterface, AxisService axisService) {
PolicyInclude policyInclude = axisService.getPolicyInclude();
List policyList = policyInclude
.getPolicyElements(PolicyInclude.PORT_TYPE_POLICY);
addPolicyAsExtAttributes(description, policyList, wsdlInterface,
policyInclude);
Iterator wsdlOperations = wsdlInterface.getOperations().values()
.iterator();
WSDLOperation wsdlOperation;
while (wsdlOperations.hasNext()) {
wsdlOperation = (WSDLOperation) wsdlOperations.next();
populatePolicy(description, wsdlOperation, axisService
.getOperation(wsdlOperation.getName()));
}
}
private static void populatePolicy(WSDLDescription description,
WSDLOperation wsdlOperation, AxisOperation axisOperation) {
PolicyInclude policyInclude = axisOperation.getPolicyInclude();
// wsdl:PortType -> wsdl:Operation
List policyList = policyInclude
.getPolicyElements(PolicyInclude.OPERATION_POLICY);
addPolicyAsExtElements(description, policyList, wsdlOperation,
policyInclude);
if (WSDLConstants.MEP_URI_IN_ONLY.equals(axisOperation
.getMessageExchangePattern())) {
AxisMessage input = axisOperation
.getMessage(WSDLConstants.MESSAGE_LABEL_IN_VALUE);
PolicyInclude policyInclude2 = input.getPolicyInclude();
// wsdl:PortType -> wsdl:Operation -> wsdl:Input
List policyList2 = policyInclude2
.getPolicyElements(PolicyInclude.INPUT_POLICY);
addPolicyAsExtAttributes(description, policyList2, wsdlOperation
.getInputMessage(), policyInclude2);
} else if (WSDLConstants.MEP_URI_IN_OUT.equals(axisOperation
.getMessageExchangePattern())) {
PolicyInclude policyInclude2;
List policyList2;
AxisMessage input = axisOperation
.getMessage(WSDLConstants.MESSAGE_LABEL_IN_VALUE);
policyInclude2 = input.getPolicyInclude();
// wsdl:PortType -> wsdl:Operation -> wsdl:Input
policyList2 = policyInclude2
.getPolicyElements(PolicyInclude.INPUT_POLICY);
addPolicyAsExtAttributes(description, policyList2, wsdlOperation
.getInputMessage(), policyInclude2);
AxisMessage output = axisOperation
.getMessage(WSDLConstants.MESSAGE_LABEL_OUT_VALUE);
policyInclude2 = output.getPolicyInclude();
// wsdl:PortType -> wsdl:Operation -> wsdl:Output
policyList2 = policyInclude2
.getPolicyElements(PolicyInclude.OUTPUT_POLICY);
addPolicyAsExtAttributes(description, policyList2, wsdlOperation
.getOutputMessage(), policyInclude2);
}
}
private static void populatePolicy(WSDLDescription description,
WSDLBinding wsdlBinding, AxisService axisService) {
PolicyInclude policyInclude = axisService.getPolicyInclude();
List policyList = policyInclude
.getPolicyElements(PolicyInclude.AXIS_SERVICE_POLICY);
addPolicyAsExtElements(description, policyList, wsdlBinding,
policyInclude);
policyList = policyInclude
.getPolicyElements(PolicyInclude.BINDING_POLICY);
addPolicyAsExtElements(description, policyList, wsdlBinding,
policyInclude);
Iterator wsdlOperations = wsdlBinding.getBindingOperations().values()
.iterator();
WSDLBindingOperation wsdlBindingOperation;
while (wsdlOperations.hasNext()) {
wsdlBindingOperation = (WSDLBindingOperation) wsdlOperations.next();
populatePolicy(description, wsdlBindingOperation, axisService
.getOperation(wsdlBindingOperation.getName()));
}
}
private static void populatePolicy(WSDLDescription description,
WSDLBindingOperation wsdlBindingOperation,
AxisOperation axisOperation) {
PolicyInclude policyInclude = axisOperation.getPolicyInclude();
List policyList = policyInclude
.getPolicyElements(PolicyInclude.BINDING_OPERATION_POLICY);
addPolicyAsExtElements(description, policyList, wsdlBindingOperation,
policyInclude);
//
policyList = policyInclude
.getPolicyElements(PolicyInclude.AXIS_OPERATION_POLICY);
addPolicyAsExtElements(description, policyList, wsdlBindingOperation,
policyInclude);
if (WSDLConstants.MEP_URI_IN_ONLY.equals(axisOperation
.getMessageExchangePattern())) {
AxisMessage input = axisOperation
.getMessage(WSDLConstants.MESSAGE_LABEL_IN_VALUE);
PolicyInclude policyInclude2 = input.getPolicyInclude();
// wsdl:Binding -> wsdl:Operation -> wsdl:Input
List policyList2 = policyInclude2
.getPolicyElements(PolicyInclude.INPUT_POLICY);
addPolicyAsExtElements(description, policyList2,
wsdlBindingOperation.getInput(), policyInclude2);
//
policyList2 = policyInclude2
.getPolicyElements(PolicyInclude.AXIS_MESSAGE_POLICY);
addPolicyAsExtElements(description, policyList2,
wsdlBindingOperation.getInput(), policyInclude2);
} else if (WSDLConstants.MEP_URI_IN_OUT.equals(axisOperation
.getMessageExchangePattern())) {
PolicyInclude policyInclude2;
List policyList2;
AxisMessage input = axisOperation
.getMessage(WSDLConstants.MESSAGE_LABEL_IN_VALUE);
policyInclude2 = input.getPolicyInclude();
// wsdl:Binding -> wsdl:Operation -> wsdl:Input
policyList2 = policyInclude2
.getPolicyElements(PolicyInclude.INPUT_POLICY);
addPolicyAsExtElements(description, policyList2,
wsdlBindingOperation.getInput(), policyInclude2);
//
policyList2 = policyInclude2
.getPolicyElements(PolicyInclude.AXIS_MESSAGE_POLICY);
addPolicyAsExtElements(description, policyList2,
wsdlBindingOperation.getInput(), policyInclude2);
AxisMessage output = axisOperation
.getMessage(WSDLConstants.MESSAGE_LABEL_OUT_VALUE);
policyInclude2 = output.getPolicyInclude();
// wsdl:Binding -> wsdl:Operation -> wsdl:Output
policyList2 = policyInclude2
.getPolicyElements(PolicyInclude.OUTPUT_POLICY);
addPolicyAsExtElements(description, policyList2,
wsdlBindingOperation.getOutput(), policyInclude2);
//
policyList2 = policyInclude2
.getPolicyElements(PolicyInclude.AXIS_MESSAGE_POLICY);
addPolicyAsExtElements(description, policyList2,
wsdlBindingOperation.getInput(), policyInclude2);
}
}
// private static void addPolicyToComponent(Policy policy, Component
// component) {
// component.addExtensibilityElement(getExtensibilityElement(policy));
// }
private static PolicyExtensibilityElement getExtensibilityElement(
Object policyElement) {
PolicyExtensibilityElement element = (PolicyExtensibilityElement) (new ExtensionFactoryImpl())
.getExtensionElement(ExtensionConstants.POLICY);
element.setPolicyElement(policyElement);
return element;
}
private static WSDLExtensibilityAttribute getExtensibilitiyAttribute(
PolicyReference policyReference) {
WSDLExtensibilityAttribute extensibilityAttribute = new AxisDescWSDLComponentFactory()
.createWSDLExtensibilityAttribute();
extensibilityAttribute.setKey(new QName(
PolicyConstants.WSU_NAMESPACE_URI, "PolicyURIs"));
extensibilityAttribute.setValue(new QName(policyReference
.getPolicyURIString()));
return extensibilityAttribute;
}
private static void addPolicyAsExtElements(WSDLDescription description,
List policyList, Component component, PolicyInclude policyInclude) {
Iterator policyElementIterator = policyList.iterator();
Object policyElement;
while (policyElementIterator.hasNext()) {
policyElement = policyElementIterator.next();
if (policyElement instanceof PolicyReference) {
String policyURIString = ((PolicyReference) policyElement)
.getPolicyURIString();
description
.addExtensibilityElement(getExtensibilityElement(policyInclude
.getPolicy(policyURIString)));
}
component
.addExtensibilityElement(getExtensibilityElement(policyElement));
}
}
private static void addPolicyAsExtAttributes(WSDLDescription description,
List policyList, Component component, PolicyInclude policyInclude) {
Iterator policyElementIterator = policyList.iterator();
Object policyElement;
while (policyElementIterator.hasNext()) {
policyElement = policyElementIterator.next();
if (policyElement instanceof PolicyReference) {
String policyURIString = ((PolicyReference) policyElement)
.getPolicyURIString();
component
.addExtensibleAttributes(getExtensibilitiyAttribute((PolicyReference) policyElement));
description
.addExtensibilityElement(getExtensibilityElement(policyInclude
.getPolicy(policyURIString)));
}
}
}
}