com.sun.xml.internal.ws.policy.PolicyException Java Examples

/**
 * Checks if the PolicyMap has only single alternative in the scope.
 *
 * @param policyMap
 *      PolicyMap that needs to be validated.
 */
private void validateServerPolicyMap(PolicyMap policyMap) {
    try {
        final ValidationProcessor validationProcessor = ValidationProcessor.getInstance();

        for (Policy policy : policyMap) {

            // TODO:  here is a good place to check if the actual policy has only one alternative...

            for (AssertionSet assertionSet : policy) {
                for (PolicyAssertion assertion : assertionSet) {
                    Fitness validationResult = validationProcessor.validateServerSide(assertion);
                    if (validationResult != Fitness.SUPPORTED) {
                        throw new PolicyException(PolicyMessages.WSP_1015_SERVER_SIDE_ASSERTION_VALIDATION_FAILED(
                                assertion.getName(),
                                validationResult));
                    }
                }
            }
        }
    } catch (PolicyException e) {
        throw new WebServiceException(e);
    }
}
 

/**
 * process Mtom policy assertions and if found and is not optional then mtom is enabled on the
 * {@link WSDLBoundPortType}
 *
 * @param key Key that identifies the endpoint scope
 * @param policyMap Must be non-null
 * @throws PolicyException If retrieving the policy triggered an exception
 */
public Collection<WebServiceFeature> getFeatures(PolicyMapKey key, PolicyMap policyMap) throws PolicyException {
    final Collection<WebServiceFeature> features = new LinkedList<WebServiceFeature>();
    if ((key != null) && (policyMap != null)) {
        Policy policy = policyMap.getEndpointEffectivePolicy(key);
        if (null!=policy && policy.contains(OPTIMIZED_MIME_SERIALIZATION_ASSERTION)) {
            Iterator <AssertionSet> assertions = policy.iterator();
            while(assertions.hasNext()){
                AssertionSet assertionSet = assertions.next();
                Iterator<PolicyAssertion> policyAssertion = assertionSet.iterator();
                while(policyAssertion.hasNext()){
                    PolicyAssertion assertion = policyAssertion.next();
                    if(OPTIMIZED_MIME_SERIALIZATION_ASSERTION.equals(assertion.getName())){
                        features.add(new MTOMFeature(true));
                    } // end-if non optional mtom assertion found
                } // next assertion
            } // next alternative
        } // end-if policy contains mtom assertion
    }
    return features;
}
 

/**
 * Returns the list of features that correspond to the policies in the policy
 * map for a give port
 *
 * @param policyMap The service policies
 * @param serviceName The service name
 * @param portName The service port name
 * @return List of features for the given port corresponding to the policies in the map
 */
public static Collection<WebServiceFeature> getPortScopedFeatures(PolicyMap policyMap, QName serviceName, QName portName) {
    LOGGER.entering(policyMap, serviceName, portName);
    Collection<WebServiceFeature> features = new ArrayList<WebServiceFeature>();
    try {
        final PolicyMapKey key = PolicyMap.createWsdlEndpointScopeKey(serviceName, portName);
        for (PolicyFeatureConfigurator configurator : CONFIGURATORS) {
            Collection<WebServiceFeature> additionalFeatures = configurator.getFeatures(key, policyMap);
            if (additionalFeatures != null) {
                features.addAll(additionalFeatures);
            }
        }
    } catch (PolicyException e) {
        throw new WebServiceException(e);
    }
    LOGGER.exiting(features);
    return features;
}
 

/**
 * Adds a PolicyReference element that points to the policy of the element,
 * if the policy does not have any id or name. Writes policy inside the element otherwise.
 *
 * @param subject
 *      PolicySubject to be referenced or marshalled
 * @param writer
 *      A TXW on to which we shall add the PolicyReference
 */
private void writePolicyOrReferenceIt(final PolicySubject subject, final TypedXmlWriter writer) {
    final Policy policy;
    try {
        policy = subject.getEffectivePolicy(merger);
    } catch (PolicyException e) {
        throw LOGGER.logSevereException(new WebServiceException(PolicyMessages.WSP_1011_FAILED_TO_RETRIEVE_EFFECTIVE_POLICY_FOR_SUBJECT(subject.toString()), e));
    }
    if (policy != null) {
        if (null == policy.getIdOrName()) {
            final PolicyModelGenerator generator = ModelGenerator.getGenerator();
            try {
                final PolicySourceModel policyInfoset = generator.translate(policy);
                marshaller.marshal(policyInfoset, writer);
            } catch (PolicyException pe) {
                throw LOGGER.logSevereException(new WebServiceException(PolicyMessages.WSP_1002_UNABLE_TO_MARSHALL_POLICY_OR_POLICY_REFERENCE(), pe));
            }
        } else {
            final TypedXmlWriter policyReference = writer._element(policy.getNamespaceVersion().asQName(XmlToken.PolicyReference), TypedXmlWriter.class);
            policyReference._attribute(XmlToken.Uri.toString(), '#' + policy.getIdOrName());
        }
    }
}
 

final Collection<Policy> getPolicies() throws PolicyException {
    if (null == policyURIs) {
        throw LOGGER.logSevereException(new PolicyException(PolicyMessages.WSP_1004_POLICY_URIS_CAN_NOT_BE_NULL()));
    }
    if (null == policyStore) {
        throw LOGGER.logSevereException(new PolicyException(PolicyMessages.WSP_1010_NO_POLICIES_DEFINED()));
    }

    final Collection<Policy> result = new ArrayList<Policy>(policyURIs.size());

    for (String policyURI : policyURIs) {
        final PolicySourceModel sourceModel = policyStore.get(policyURI);
        if (sourceModel == null) {
            throw LOGGER.logSevereException(new PolicyException(PolicyMessages.WSP_1005_POLICY_REFERENCE_DOES_NOT_EXIST(policyURI)));
        } else {
            result.add(ModelTranslator.getTranslator().translate(sourceModel));
        }
    }

    return result;
}
 

/**
 * Expands current policy model. This means, that if this model contains any (unexpanded) policy references, then the method expands those
 * references by placing the content of the referenced policy source models under the policy reference nodes. This operation merely creates
 * a link between this and referenced policy source models. Thus any change in the referenced models will be visible wihtin this model as well.
 * <p/>
 * Please, notice that the method does not check if the referenced models are already expanded nor does the method try to expand unexpanded
 * referenced models. This must be preformed manually within client's code. Consecutive calls of this method will have no effect.
 * <p/>
 * Every source model that references other policies must be expanded before it can be translated into a Policy object. See
 * {@link #isExpanded()} and {@link #containsPolicyReferences()} for more details.
 *
 * @param context a policy source model context holding the set of unmarshalled policy source models within the same context.
 * @throws PolicyException Thrown if a referenced policy could not be resolved
 */
public synchronized void expand(final PolicySourceModelContext context) throws PolicyException {
    if (!isExpanded()) {
        for (ModelNode reference : references) {
            final PolicyReferenceData refData = reference.getPolicyReferenceData();
            final String digest = refData.getDigest();
            PolicySourceModel referencedModel;
            if (digest == null) {
                referencedModel = context.retrieveModel(refData.getReferencedModelUri());
            } else {
                referencedModel = context.retrieveModel(refData.getReferencedModelUri(), refData.getDigestAlgorithmUri(), digest);
            }

            reference.setReferencedModel(referencedModel);
        }
        expanded = true;
    }
}
 

/**
 * Expands current policy model. This means, that if this model contains any (unexpanded) policy references, then the method expands those
 * references by placing the content of the referenced policy source models under the policy reference nodes. This operation merely creates
 * a link between this and referenced policy source models. Thus any change in the referenced models will be visible wihtin this model as well.
 * <p/>
 * Please, notice that the method does not check if the referenced models are already expanded nor does the method try to expand unexpanded
 * referenced models. This must be preformed manually within client's code. Consecutive calls of this method will have no effect.
 * <p/>
 * Every source model that references other policies must be expanded before it can be translated into a Policy object. See
 * {@link #isExpanded()} and {@link #containsPolicyReferences()} for more details.
 *
 * @param context a policy source model context holding the set of unmarshalled policy source models within the same context.
 * @throws PolicyException Thrown if a referenced policy could not be resolved
 */
public synchronized void expand(final PolicySourceModelContext context) throws PolicyException {
    if (!isExpanded()) {
        for (ModelNode reference : references) {
            final PolicyReferenceData refData = reference.getPolicyReferenceData();
            final String digest = refData.getDigest();
            PolicySourceModel referencedModel;
            if (digest == null) {
                referencedModel = context.retrieveModel(refData.getReferencedModelUri());
            } else {
                referencedModel = context.retrieveModel(refData.getReferencedModelUri(), refData.getDigestAlgorithmUri(), digest);
            }

            reference.setReferencedModel(referencedModel);
        }
        expanded = true;
    }
}
 

/**
 * Checks if the PolicyMap has only single alternative in the scope.
 *
 * @param policyMap
 *      PolicyMap that needs to be validated.
 */
private void validateServerPolicyMap(PolicyMap policyMap) {
    try {
        final ValidationProcessor validationProcessor = ValidationProcessor.getInstance();

        for (Policy policy : policyMap) {

            // TODO:  here is a good place to check if the actual policy has only one alternative...

            for (AssertionSet assertionSet : policy) {
                for (PolicyAssertion assertion : assertionSet) {
                    Fitness validationResult = validationProcessor.validateServerSide(assertion);
                    if (validationResult != Fitness.SUPPORTED) {
                        throw new PolicyException(PolicyMessages.WSP_1015_SERVER_SIDE_ASSERTION_VALIDATION_FAILED(
                                assertion.getName(),
                                validationResult));
                    }
                }
            }
        }
    } catch (PolicyException e) {
        throw new WebServiceException(e);
    }
}
 

/**
 * Adds a PolicyReference element that points to the policy of the element,
 * if the policy does not have any id or name. Writes policy inside the element otherwise.
 *
 * @param subject
 *      PolicySubject to be referenced or marshalled
 * @param writer
 *      A TXW on to which we shall add the PolicyReference
 */
private void writePolicyOrReferenceIt(final PolicySubject subject, final TypedXmlWriter writer) {
    final Policy policy;
    try {
        policy = subject.getEffectivePolicy(merger);
    } catch (PolicyException e) {
        throw LOGGER.logSevereException(new WebServiceException(PolicyMessages.WSP_1011_FAILED_TO_RETRIEVE_EFFECTIVE_POLICY_FOR_SUBJECT(subject.toString()), e));
    }
    if (policy != null) {
        if (null == policy.getIdOrName()) {
            final PolicyModelGenerator generator = ModelGenerator.getGenerator();
            try {
                final PolicySourceModel policyInfoset = generator.translate(policy);
                marshaller.marshal(policyInfoset, writer);
            } catch (PolicyException pe) {
                throw LOGGER.logSevereException(new WebServiceException(PolicyMessages.WSP_1002_UNABLE_TO_MARSHALL_POLICY_OR_POLICY_REFERENCE(), pe));
            }
        } else {
            final TypedXmlWriter policyReference = writer._element(policy.getNamespaceVersion().asQName(XmlToken.PolicyReference), TypedXmlWriter.class);
            policyReference._attribute(XmlToken.Uri.toString(), '#' + policy.getIdOrName());
        }
    }
}
 

/**
 * Returns the list of features that correspond to the policies in the policy
 * map for a give port
 *
 * @param policyMap The service policies
 * @param serviceName The service name
 * @param portName The service port name
 * @return List of features for the given port corresponding to the policies in the map
 */
public static Collection<WebServiceFeature> getPortScopedFeatures(PolicyMap policyMap, QName serviceName, QName portName) {
    LOGGER.entering(policyMap, serviceName, portName);
    Collection<WebServiceFeature> features = new ArrayList<WebServiceFeature>();
    try {
        final PolicyMapKey key = PolicyMap.createWsdlEndpointScopeKey(serviceName, portName);
        for (PolicyFeatureConfigurator configurator : CONFIGURATORS) {
            Collection<WebServiceFeature> additionalFeatures = configurator.getFeatures(key, policyMap);
            if (additionalFeatures != null) {
                features.addAll(additionalFeatures);
            }
        }
    } catch (PolicyException e) {
        throw new WebServiceException(e);
    }
    LOGGER.exiting(features);
    return features;
}
 

/**
 * Generates an MTOM policy if MTOM is enabled.
 *
 * <ol>
 * <li>If MTOM is enabled
 * <ol>
 * <li>If MTOM policy does not already exist, generate
 * <li>Otherwise do nothing
 * </ol>
 * <li>Otherwise, do nothing (that implies that we do not remove any MTOM policies if MTOM is disabled)
 * </ol>
 *
 */
public Collection<PolicySubject> update(PolicyMap policyMap, SEIModel model, WSBinding wsBinding) throws PolicyException {
    LOGGER.entering(policyMap, model, wsBinding);

    Collection<PolicySubject> subjects = new ArrayList<PolicySubject>();
    if (policyMap != null) {
        final MTOMFeature mtomFeature = wsBinding.getFeature(MTOMFeature.class);
        if (LOGGER.isLoggable(Level.FINEST)) {
            LOGGER.finest("mtomFeature = " + mtomFeature);
        }
        if ((mtomFeature != null) && mtomFeature.isEnabled()) {
            final QName bindingName = model.getBoundPortTypeName();
            final WsdlBindingSubject wsdlSubject = WsdlBindingSubject.createBindingSubject(bindingName);
            final Policy mtomPolicy = createMtomPolicy(bindingName);
            final PolicySubject mtomPolicySubject = new PolicySubject(wsdlSubject, mtomPolicy);
            subjects.add(mtomPolicySubject);
            if (LOGGER.isLoggable(Level.FINEST)) {
                LOGGER.fine("Added MTOM policy with ID \"" + mtomPolicy.getIdOrName() + "\" to binding element \"" + bindingName + "\"");
            }
        }
    } // endif policy map not null

    LOGGER.exiting(subjects);
    return subjects;
}
 

/**
 * process Mtom policy assertions and if found and is not optional then mtom is enabled on the
 * {@link WSDLBoundPortType}
 *
 * @param key Key that identifies the endpoint scope
 * @param policyMap Must be non-null
 * @throws PolicyException If retrieving the policy triggered an exception
 */
public Collection<WebServiceFeature> getFeatures(PolicyMapKey key, PolicyMap policyMap) throws PolicyException {
    final Collection<WebServiceFeature> features = new LinkedList<WebServiceFeature>();
    if ((key != null) && (policyMap != null)) {
        Policy policy = policyMap.getEndpointEffectivePolicy(key);
        if (null!=policy && policy.contains(OPTIMIZED_MIME_SERIALIZATION_ASSERTION)) {
            Iterator <AssertionSet> assertions = policy.iterator();
            while(assertions.hasNext()){
                AssertionSet assertionSet = assertions.next();
                Iterator<PolicyAssertion> policyAssertion = assertionSet.iterator();
                while(policyAssertion.hasNext()){
                    PolicyAssertion assertion = policyAssertion.next();
                    if(OPTIMIZED_MIME_SERIALIZATION_ASSERTION.equals(assertion.getName())){
                        features.add(new MTOMFeature(true));
                    } // end-if non optional mtom assertion found
                } // next assertion
            } // next alternative
        } // end-if policy contains mtom assertion
    }
    return features;
}
 

/**
 * Process SelectOptimalEncoding policy assertions.
 *
 * @param key Key that identifies the endpoint scope.
 * @param policyMap The policy map.
 * @throws PolicyException If retrieving the policy triggered an exception.
 */
public Collection<WebServiceFeature> getFeatures(PolicyMapKey key, PolicyMap policyMap) throws PolicyException {
    final Collection<WebServiceFeature> features = new LinkedList<WebServiceFeature>();
    if ((key != null) && (policyMap != null)) {
        Policy policy = policyMap.getEndpointEffectivePolicy(key);
        if (null!=policy && policy.contains(SELECT_OPTIMAL_ENCODING_ASSERTION)) {
            Iterator <AssertionSet> assertions = policy.iterator();
            while(assertions.hasNext()){
                AssertionSet assertionSet = assertions.next();
                Iterator<PolicyAssertion> policyAssertion = assertionSet.iterator();
                while(policyAssertion.hasNext()){
                    PolicyAssertion assertion = policyAssertion.next();
                    if(SELECT_OPTIMAL_ENCODING_ASSERTION.equals(assertion.getName())){
                        String value = assertion.getAttributeValue(enabled);
                        boolean isSelectOptimalEncodingEnabled = value == null || Boolean.valueOf(value.trim());
                        features.add(new SelectOptimalEncodingFeature(isSelectOptimalEncodingEnabled));
                    }
                }
            }
        }
    }
    return features;
}
 

RawAlternative(Collection<ModelNode> assertionNodes) throws PolicyException {
    this.nestedAssertions = new LinkedList<RawAssertion>();
    for (ModelNode node : assertionNodes) {
        RawAssertion assertion = new RawAssertion(node, new LinkedList<ModelNode>());
        nestedAssertions.add(assertion);

        for (ModelNode assertionNodeChild : assertion.originalNode.getChildren()) {
            switch (assertionNodeChild.getType()) {
                case ASSERTION_PARAMETER_NODE:
                    assertion.parameters.add(assertionNodeChild);
                    break;
                case POLICY:
                case POLICY_REFERENCE:
                    if (assertion.nestedAlternatives == null) {
                        assertion.nestedAlternatives = new LinkedList<RawAlternative>();
                        RawPolicy nestedPolicy;
                        if (assertionNodeChild.getType() == ModelNode.Type.POLICY) {
                            nestedPolicy = new RawPolicy(assertionNodeChild, assertion.nestedAlternatives);
                        } else {
                            nestedPolicy = new RawPolicy(getReferencedModelRootNode(assertionNodeChild), assertion.nestedAlternatives);
                        }
                        this.allNestedPolicies.add(nestedPolicy);
                    } else {
                        throw LOGGER.logSevereException(new PolicyException(LocalizationMessages.WSP_0006_UNEXPECTED_MULTIPLE_POLICY_NODES()));
                    }
                    break;
                default:
                    throw LOGGER.logSevereException(new PolicyException(LocalizationMessages.WSP_0008_UNEXPECTED_CHILD_MODEL_TYPE(assertionNodeChild.getType())));
            }
        }
    }
}
 

private List<PolicyAssertion> normalizeRawAssertion(final RawAssertion assertion) throws AssertionCreationException, PolicyException {
    List<PolicyAssertion> parameters;
    if (assertion.parameters.isEmpty()) {
        parameters = null;
    } else {
        parameters = new ArrayList<PolicyAssertion>(assertion.parameters.size());
        for (ModelNode parameterNode : assertion.parameters) {
            parameters.add(createPolicyAssertionParameter(parameterNode));
        }
    }

    final List<AssertionSet> nestedAlternatives = new LinkedList<AssertionSet>();
    if (assertion.nestedAlternatives != null && !assertion.nestedAlternatives.isEmpty()) {
        final Queue<RawAlternative> nestedAlternativeQueue = new LinkedList<RawAlternative>(assertion.nestedAlternatives);
        RawAlternative rawAlternative;
        while((rawAlternative = nestedAlternativeQueue.poll()) != null) {
            nestedAlternatives.addAll(normalizeRawAlternative(rawAlternative));
        }
        // if there is only a single result, we can add it direclty to the content base collection
        // more elements in the result indicate that we will have to create combinations
    }

    final List<PolicyAssertion> assertionOptions = new LinkedList<PolicyAssertion>();
    final boolean nestedAlternativesAvailable = !nestedAlternatives.isEmpty();
    if (nestedAlternativesAvailable) {
        for (AssertionSet nestedAlternative : nestedAlternatives) {
            assertionOptions.add(createPolicyAssertion(assertion.originalNode.getNodeData(), parameters, nestedAlternative));
        }
    } else {
        assertionOptions.add(createPolicyAssertion(assertion.originalNode.getNodeData(), parameters, null));
    }
    return assertionOptions;
}
 

/**
 * See {@link PolicyModelUnmarshaller#unmarshalModel(Object) base method documentation}.
 */
public PolicySourceModel unmarshalModel(final Object storage) throws PolicyException {
    final XMLEventReader reader = createXMLEventReader(storage);
    PolicySourceModel model = null;

    loop:
    while (reader.hasNext()) {
        try {
            final XMLEvent event = reader.peek();
            switch (event.getEventType()) {
                case XMLStreamConstants.START_DOCUMENT:
                case XMLStreamConstants.COMMENT:
                    reader.nextEvent();
                    break; // skipping the comments and start document events
                case XMLStreamConstants.CHARACTERS:
                    processCharacters(ModelNode.Type.POLICY, event.asCharacters(), null);
                    // we advance the reader only if there is no exception thrown from
                    // the processCharacters(...) call. Otherwise we don't modify the stream
                    reader.nextEvent();
                    break;
                case XMLStreamConstants.START_ELEMENT:
                    if (NamespaceVersion.resolveAsToken(event.asStartElement().getName()) == XmlToken.Policy) {
                        StartElement rootElement = reader.nextEvent().asStartElement();

                        model = initializeNewModel(rootElement);
                        unmarshalNodeContent(model.getNamespaceVersion(), model.getRootNode(), rootElement.getName(), reader);

                        break loop;
                    } else {
                        throw LOGGER.logSevereException(new PolicyException(LocalizationMessages.WSP_0048_POLICY_ELEMENT_EXPECTED_FIRST()));
                    }
                default:
                    throw LOGGER.logSevereException(new PolicyException(LocalizationMessages.WSP_0048_POLICY_ELEMENT_EXPECTED_FIRST()));
            }
        } catch (XMLStreamException e) {
            throw LOGGER.logSevereException(new PolicyException(LocalizationMessages.WSP_0068_FAILED_TO_UNMARSHALL_POLICY_EXPRESSION(), e));
        }
    }
    return model;
}
 

/**
 * Marshal a policy onto the given TypedXmlWriter.
 *
 * @param model A policy source model.
 * @param writer A typed XML writer.
 * @throws PolicyException If marshalling failed.
 */
private void marshal(final PolicySourceModel model, final TypedXmlWriter writer) throws PolicyException {
    final TypedXmlWriter policy = writer._element(model.getNamespaceVersion().asQName(XmlToken.Policy), TypedXmlWriter.class);

    marshalDefaultPrefixes(model, policy);
    marshalPolicyAttributes(model, policy);
    marshal(model.getNamespaceVersion(), model.getRootNode(), policy);
}
 

/**
 * Method creates policy alternatives according to provided model. The model structure is modified in the process.
 *
 * @return created policy alternatives resulting from policy source model.
 */
private Collection<AssertionSet> createPolicyAlternatives(final PolicySourceModel model) throws PolicyException {
    // creating global method variables
    final ContentDecomposition decomposition = new ContentDecomposition();

    // creating processing queue and starting the processing iterations
    final Queue<RawPolicy> policyQueue = new LinkedList<RawPolicy>();
    final Queue<Collection<ModelNode>> contentQueue = new LinkedList<Collection<ModelNode>>();

    final RawPolicy rootPolicy = new RawPolicy(model.getRootNode(), new LinkedList<RawAlternative>());
    RawPolicy processedPolicy = rootPolicy;
    do {
        Collection<ModelNode> processedContent = processedPolicy.originalContent;
        do {
            decompose(processedContent, decomposition);
            if (decomposition.exactlyOneContents.isEmpty()) {
                final RawAlternative alternative = new RawAlternative(decomposition.assertions);
                processedPolicy.alternatives.add(alternative);
                if (!alternative.allNestedPolicies.isEmpty()) {
                    policyQueue.addAll(alternative.allNestedPolicies);
                }
            } else { // we have a non-empty collection of exactly ones
                final Collection<Collection<ModelNode>> combinations = PolicyUtils.Collections.combine(decomposition.assertions, decomposition.exactlyOneContents, false);
                if (combinations != null && !combinations.isEmpty()) {
                    // processed alternative was split into some new alternatives, which we need to process
                    contentQueue.addAll(combinations);
                }
            }
        } while ((processedContent = contentQueue.poll()) != null);
    } while ((processedPolicy = policyQueue.poll()) != null);

    // normalize nested policies to contain single alternative only
    final Collection<AssertionSet> assertionSets = new LinkedList<AssertionSet>();
    for (RawAlternative rootAlternative : rootPolicy.alternatives) {
        final Collection<AssertionSet> normalizedAlternatives = normalizeRawAlternative(rootAlternative);
        assertionSets.addAll(normalizedAlternatives);
    }

    return assertionSets;
}
 

final void populate(final PolicyMapExtender policyMapExtender) throws PolicyException {
    if (null == policyMapExtender) {
        throw LOGGER.logSevereException(new PolicyException(PolicyMessages.WSP_1006_POLICY_MAP_EXTENDER_CAN_NOT_BE_NULL()));
    }

    doPopulate(policyMapExtender);
}
 

@Override
public void start(final WSDLGenExtnContext context) {
    LOGGER.entering();
    try {
        this.seiModel = context.getModel();

        final PolicyMapConfigurator[] policyMapConfigurators = loadConfigurators();
        final PolicyMapExtender[] extenders = new PolicyMapExtender[policyMapConfigurators.length];
        for (int i = 0; i < policyMapConfigurators.length; i++) {
            extenders[i] = PolicyMapExtender.createPolicyMapExtender();
        }
        // Read policy config file
        policyMap = PolicyResolverFactory.create().resolve(
                new PolicyResolver.ServerContext(policyMap, context.getContainer(), context.getEndpointClass(), false, extenders));

        if (policyMap == null) {
            LOGGER.fine(PolicyMessages.WSP_1019_CREATE_EMPTY_POLICY_MAP());
            policyMap = PolicyMap.createPolicyMap(Arrays.asList(extenders));
        }

        final WSBinding binding = context.getBinding();
        try {
            final Collection<PolicySubject> policySubjects = new LinkedList<PolicySubject>();
            for (int i = 0; i < policyMapConfigurators.length; i++) {
                policySubjects.addAll(policyMapConfigurators[i].update(policyMap, seiModel, binding));
                extenders[i].disconnect();
            }
            PolicyMapUtil.insertPolicies(policyMap, policySubjects, this.seiModel.getServiceQName(), this.seiModel.getPortName());
        } catch (PolicyException e) {
            throw LOGGER.logSevereException(new WebServiceException(PolicyMessages.WSP_1017_MAP_UPDATE_FAILED(), e));
        }
        final TypedXmlWriter root = context.getRoot();
        root._namespace(NamespaceVersion.v1_2.toString(), NamespaceVersion.v1_2.getDefaultNamespacePrefix());
        root._namespace(NamespaceVersion.v1_5.toString(), NamespaceVersion.v1_5.getDefaultNamespacePrefix());
        root._namespace(PolicyConstants.WSU_NAMESPACE_URI, PolicyConstants.WSU_NAMESPACE_PREFIX);

    } finally {
        LOGGER.exiting();
    }
}
 

/**
 * Selects a best alternative if there are multiple policy alternatives.
 *
 * @param policyMap
 * @return
 */
private PolicyMap doAlternativeSelection(PolicyMap policyMap) {
    final EffectivePolicyModifier modifier = EffectivePolicyModifier.createEffectivePolicyModifier();
    modifier.connect(policyMap);
    try {
        AlternativeSelector.doSelection(modifier);
    } catch (PolicyException e) {
        throw new WebServiceException(e);
    }
    return policyMap;
}
 

@Override
public PolicySourceModel translate(final Policy policy) throws PolicyException {
    LOGGER.entering(policy);

    PolicySourceModel model = null;

    if (policy == null) {
        LOGGER.fine(LocalizationMessages.WSP_0047_POLICY_IS_NULL_RETURNING());
    } else {
        model = this.sourceModelCreator.create(policy);
        final ModelNode rootNode = model.getRootNode();
        final ModelNode exactlyOneNode = rootNode.createChildExactlyOneNode();
        for (AssertionSet set : policy) {
            final ModelNode alternativeNode = exactlyOneNode.createChildAllNode();
            for (PolicyAssertion assertion : set) {
                final AssertionData data = AssertionData.createAssertionData(assertion.getName(), assertion.getValue(), assertion.getAttributes(), assertion.isOptional(), assertion.isIgnorable());
                final ModelNode assertionNode = alternativeNode.createChildAssertionNode(data);
                if (assertion.hasNestedPolicy()) {
                    translate(assertionNode, assertion.getNestedPolicy());
                }
                if (assertion.hasParameters()) {
                    translate(assertionNode, assertion.getParametersIterator());
                }
            }
        }
    }

    LOGGER.exiting(model);
    return model;
}
 

@Override
public PolicySourceModel translate(final Policy policy) throws PolicyException {
    LOGGER.entering(policy);

    PolicySourceModel model = null;

    if (policy == null) {
        LOGGER.fine(LocalizationMessages.WSP_0047_POLICY_IS_NULL_RETURNING());
    } else {
        model = this.sourceModelCreator.create(policy);
        final ModelNode rootNode = model.getRootNode();
        final ModelNode exactlyOneNode = rootNode.createChildExactlyOneNode();
        for (AssertionSet set : policy) {
            final ModelNode alternativeNode = exactlyOneNode.createChildAllNode();
            for (PolicyAssertion assertion : set) {
                final AssertionData data = AssertionData.createAssertionData(assertion.getName(), assertion.getValue(), assertion.getAttributes(), assertion.isOptional(), assertion.isIgnorable());
                final ModelNode assertionNode = alternativeNode.createChildAssertionNode(data);
                if (assertion.hasNestedPolicy()) {
                    translate(assertionNode, assertion.getNestedPolicy());
                }
                if (assertion.hasParameters()) {
                    translate(assertionNode, assertion.getParametersIterator());
                }
            }
        }
    }

    LOGGER.exiting(model);
    return model;
}
 

private void processStartTag(final StartElement element, final StartElement parent,
        final XMLEventReader reader, final Map<URI, Policy> map)
        throws PolicyException {
    try {
        final QName name = element.getName();
        if (parent == null) {
            if (!name.equals(POLICIES)) {
                throw LOGGER.logSevereException(new PolicyException(LocalizationMessages.WSP_0089_EXPECTED_ELEMENT("<Policies>", name, element.getLocation())));
            }
        } else {
            final QName parentName = parent.getName();
            if (parentName.equals(POLICIES)) {
                if (!name.equals(POLICY_ATTACHMENT)) {
                    throw LOGGER.logSevereException(new PolicyException(LocalizationMessages.WSP_0089_EXPECTED_ELEMENT("<PolicyAttachment>", name, element.getLocation())));
                }
            } else if (parentName.equals(POLICY_ATTACHMENT)) {
                if (name.equals(POLICY)) {
                    readPolicy(reader);
                    return;
                } else if (!name.equals(APPLIES_TO)) {
                    throw LOGGER.logSevereException(new PolicyException(LocalizationMessages.WSP_0089_EXPECTED_ELEMENT("<AppliesTo> or <Policy>", name, element.getLocation())));
                }
            } else if (parentName.equals(APPLIES_TO)) {
                if (!name.equals(URI)) {
                    throw LOGGER.logSevereException(new PolicyException(LocalizationMessages.WSP_0089_EXPECTED_ELEMENT("<URI>", name, element.getLocation())));
                }
            } else {
                throw LOGGER.logSevereException(new PolicyException(LocalizationMessages.WSP_0090_UNEXPECTED_ELEMENT(name, element.getLocation())));
            }
        }
        reader.nextEvent();
        this.unmarshal(reader, element);
    } catch (XMLStreamException e) {
        throw LOGGER.logSevereException(new PolicyException(LocalizationMessages.WSP_0088_FAILED_PARSE(element.getLocation()), e));
    }
}
 

private String unmarshalNodeContent(final NamespaceVersion nsVersion, final ModelNode node, final QName nodeElementName, final XMLEventReader reader) throws PolicyException {
    StringBuilder valueBuffer = null;

    loop:
    while (reader.hasNext()) {
        try {
            final XMLEvent xmlParserEvent = reader.nextEvent();
            switch (xmlParserEvent.getEventType()) {
                case XMLStreamConstants.COMMENT:
                    break; // skipping the comments
                case XMLStreamConstants.CHARACTERS:
                    valueBuffer = processCharacters(node.getType(), xmlParserEvent.asCharacters(), valueBuffer);
                    break;
                case XMLStreamConstants.END_ELEMENT:
                    checkEndTagName(nodeElementName, xmlParserEvent.asEndElement());
                    break loop; // data exctraction for currently processed policy node is done
                case XMLStreamConstants.START_ELEMENT:
                    final StartElement childElement = xmlParserEvent.asStartElement();

                    ModelNode childNode = addNewChildNode(nsVersion, node, childElement);
                    String value = unmarshalNodeContent(nsVersion, childNode, childElement.getName(), reader);

                    if (childNode.isDomainSpecific()) {
                        parseAssertionData(nsVersion, value, childNode, childElement);
                    }
                    break;
                default:
                    throw LOGGER.logSevereException(new PolicyException(LocalizationMessages.WSP_0011_UNABLE_TO_UNMARSHALL_POLICY_XML_ELEM_EXPECTED()));
            }
        } catch (XMLStreamException e) {
            throw LOGGER.logSevereException(new PolicyException(LocalizationMessages.WSP_0068_FAILED_TO_UNMARSHALL_POLICY_EXPRESSION(), e));
        }
    }

    return (valueBuffer == null) ? null : valueBuffer.toString().trim();
}
 

/**
 * Iterates through the ports in the WSDL model, for each policy in the policy
 * map that is attached at endpoint scope computes a list of corresponding
 * WebServiceFeatures and sets them on the port.
 *
 * @param model The WSDL model
 * @param policyMap The policy map
 * @throws PolicyException If the list of WebServiceFeatures could not be computed
 */
public static void configureModel(final WSDLModel model, PolicyMap policyMap) throws PolicyException {
    LOGGER.entering(model, policyMap);
    for (WSDLService service : model.getServices().values()) {
        for (WSDLPort port : service.getPorts()) {
            final Collection<WebServiceFeature> features = getPortScopedFeatures(policyMap, service.getName(), port.getName());
            for (WebServiceFeature feature : features) {
                port.addFeature(feature);
                port.getBinding().addFeature(feature);
            }
        }
    }
    LOGGER.exiting();
}
 

/**
 * See {@link PolicyModelUnmarshaller#unmarshalModel(Object) base method documentation}.
 */
public PolicySourceModel unmarshalModel(final Object storage) throws PolicyException {
    final XMLEventReader reader = createXMLEventReader(storage);
    PolicySourceModel model = null;

    loop:
    while (reader.hasNext()) {
        try {
            final XMLEvent event = reader.peek();
            switch (event.getEventType()) {
                case XMLStreamConstants.START_DOCUMENT:
                case XMLStreamConstants.COMMENT:
                    reader.nextEvent();
                    break; // skipping the comments and start document events
                case XMLStreamConstants.CHARACTERS:
                    processCharacters(ModelNode.Type.POLICY, event.asCharacters(), null);
                    // we advance the reader only if there is no exception thrown from
                    // the processCharacters(...) call. Otherwise we don't modify the stream
                    reader.nextEvent();
                    break;
                case XMLStreamConstants.START_ELEMENT:
                    if (NamespaceVersion.resolveAsToken(event.asStartElement().getName()) == XmlToken.Policy) {
                        StartElement rootElement = reader.nextEvent().asStartElement();

                        model = initializeNewModel(rootElement);
                        unmarshalNodeContent(model.getNamespaceVersion(), model.getRootNode(), rootElement.getName(), reader);

                        break loop;
                    } else {
                        throw LOGGER.logSevereException(new PolicyException(LocalizationMessages.WSP_0048_POLICY_ELEMENT_EXPECTED_FIRST()));
                    }
                default:
                    throw LOGGER.logSevereException(new PolicyException(LocalizationMessages.WSP_0048_POLICY_ELEMENT_EXPECTED_FIRST()));
            }
        } catch (XMLStreamException e) {
            throw LOGGER.logSevereException(new PolicyException(LocalizationMessages.WSP_0068_FAILED_TO_UNMARSHALL_POLICY_EXPRESSION(), e));
        }
    }
    return model;
}
 

/**
 * Iterates all the registered PolicyBuilders and lets them populate
 * their changes into PolicyMap. Registers mutators from collection given as a parameter
 * with the newly created map.
 */
private PolicyMap getNewPolicyMap(final PolicyMapMutator... externalMutators) throws PolicyException{
    final HashSet<PolicyMapMutator> mutators = new HashSet<PolicyMapMutator>();
    final PolicyMapExtender myExtender = PolicyMapExtender.createPolicyMapExtender();
    mutators.add(myExtender);
    if (null != externalMutators) {
        mutators.addAll(Arrays.asList(externalMutators));
    }
    final PolicyMap policyMap = PolicyMap.createPolicyMap(mutators);
    for(BuilderHandler builder : policyBuilders){
        builder.populate(myExtender);
    }
    return policyMap;
}
 

/**
 * Decomposes the unprocessed alternative content into two different collections:
 * <p/>
 * Content of 'EXACTLY_ONE' child nodes is expanded and placed in one list and
 * 'ASSERTION' nodes are placed into other list. Direct 'ALL' and 'POLICY' child nodes are 'dissolved' in the process.
 *
 * Method reuses precreated ContentDecomposition object, which is reset before reuse.
 */
private void decompose(final Collection<ModelNode> content, final ContentDecomposition decomposition) throws PolicyException {
    decomposition.reset();

    final Queue<ModelNode> allContentQueue = new LinkedList<ModelNode>(content);
    ModelNode node;
    while ((node = allContentQueue.poll()) != null) {
        // dissolving direct 'POLICY', 'POLICY_REFERENCE' and 'ALL' child nodes
        switch (node.getType()) {
            case POLICY :
            case ALL :
                allContentQueue.addAll(node.getChildren());
                break;
            case POLICY_REFERENCE :
                allContentQueue.addAll(getReferencedModelRootNode(node).getChildren());
                break;
            case EXACTLY_ONE :
                decomposition.exactlyOneContents.add(expandsExactlyOneContent(node.getChildren()));
                break;
            case ASSERTION :
                decomposition.assertions.add(node);
                break;
            default :
                throw LOGGER.logSevereException(new PolicyException(LocalizationMessages.WSP_0007_UNEXPECTED_MODEL_NODE_TYPE_FOUND(node.getType())));
        }
    }
}
 

final Collection<PolicySubject> getPolicySubjects() throws PolicyException {
    final Collection<Policy> policies = getPolicies();
    final Collection<PolicySubject> result =  new ArrayList<PolicySubject>(policies.size());
    for (Policy policy : policies) {
        result.add(new PolicySubject(policySubject, policy));
    }
    return result;
}