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package com.sun.xml.ws.rx.mc.policy.spi_impl;
import com.sun.istack.logging.Logger;
import com.sun.xml.ws.api.model.wsdl.WSDLPort;
import com.sun.xml.ws.policy.AssertionSet;
import com.sun.xml.ws.policy.Policy;
import com.sun.xml.ws.policy.PolicyAssertion;
import com.sun.xml.ws.policy.PolicyException;
import com.sun.xml.ws.policy.PolicyMap;
import com.sun.xml.ws.policy.PolicyMapKey;
import com.sun.xml.ws.policy.jaxws.spi.PolicyFeatureConfigurator;
import com.sun.xml.ws.rx.mc.api.MakeConnectionSupportedFeature;
import com.sun.xml.ws.rx.mc.localization.LocalizationMessages;
import com.sun.xml.ws.rx.mc.policy.wsmc200702.MakeConnectionSupportedAssertion;
import java.util.Collection;
import java.util.LinkedList;
import javax.xml.namespace.QName;
import javax.xml.ws.WebServiceFeature;
/**
*
* @author Marek Potociar <marek.potociar at sun.com>
*/
public class McFeatureConfigurator implements PolicyFeatureConfigurator {
// TODO implement PolicyMapConfigurator as well
private static final Logger LOGGER = Logger.getLogger(McFeatureConfigurator.class);
/**
* Process WS-MC policy assertions and if found and is not optional then MC is enabled on the
* {@link WSDLPort}
*
* @param key Key that identifies the endpoint scope
* @param policyMap must not be {@code null}
* @return The list of features
* @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 (policy != null) {
for (AssertionSet alternative : policy) {
MakeConnectionSupportedFeature feature = translateIntoMakeConnectionFeature(alternative);
if (feature != null) {
features.add(feature);
}
}
} // end-if policy not null
}
return features;
}
private MakeConnectionSupportedFeature translateIntoMakeConnectionFeature(AssertionSet alternative) throws PolicyException {
if (isPresentAndMandatory(alternative, MakeConnectionSupportedAssertion.NAME)) {
return new MakeConnectionSupportedFeature();
} // end-if MC assertion is present and not optional
return null;
}
private Collection<PolicyAssertion> getAssertionsWithName(AssertionSet alternative, QName name) throws PolicyException {
Collection<PolicyAssertion> assertions = alternative.get(name);
if (assertions.size() > 1) {
throw LOGGER.logSevereException(new PolicyException(
LocalizationMessages.WSMC_0122_DUPLICATE_ASSERTION_IN_POLICY(assertions.size(), name)));
}
return assertions;
}
private boolean isPresentAndMandatory(AssertionSet alternative, QName assertionName) throws PolicyException {
Collection<PolicyAssertion> assertions;
assertions = getAssertionsWithName(alternative, assertionName);
for (PolicyAssertion assertion : assertions) {
if (!assertion.isOptional()) {
return true;
}
}
return false;
}
}