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package com.sun.xml.ws.addressing.policy;
import com.sun.xml.ws.api.addressing.AddressingVersion;
import com.sun.xml.ws.policy.PolicyAssertion;
import com.sun.xml.ws.policy.NestedPolicy;
import com.sun.xml.ws.policy.privateutil.PolicyLogger;
import com.sun.xml.ws.policy.spi.PolicyAssertionValidator;
import com.sun.xml.ws.addressing.W3CAddressingMetadataConstants;
import java.util.ArrayList;
import javax.xml.namespace.QName;
/**
* This class validates the Addressing assertions.
* If the assertion is wsam:Addressing, it makes sure that only valid assertions are nested.
*
* @author japod
* @author Rama Pulavarthi
*/
public class AddressingPolicyValidator implements PolicyAssertionValidator {
private static final ArrayList<QName> supportedAssertions = new ArrayList<QName>();
static {
supportedAssertions.add(new QName(AddressingVersion.MEMBER.policyNsUri, "UsingAddressing"));
supportedAssertions.add(W3CAddressingMetadataConstants.WSAM_ADDRESSING_ASSERTION);
supportedAssertions.add(W3CAddressingMetadataConstants.WSAM_ANONYMOUS_NESTED_ASSERTION);
supportedAssertions.add(W3CAddressingMetadataConstants.WSAM_NONANONYMOUS_NESTED_ASSERTION);
}
/**
* Creates a new instance of AddressingPolicyValidator
*/
public AddressingPolicyValidator() {
}
public Fitness validateClientSide(PolicyAssertion assertion) {
return supportedAssertions.contains(assertion.getName()) ? Fitness.SUPPORTED : Fitness.UNKNOWN;
}
public Fitness validateServerSide(PolicyAssertion assertion) {
if (!supportedAssertions.contains(assertion.getName()))
return Fitness.UNKNOWN;
//Make sure wsam:Addressing contains only one of the allowed nested assertions.
if (assertion.getName().equals(W3CAddressingMetadataConstants.WSAM_ADDRESSING_ASSERTION)) {
NestedPolicy nestedPolicy = assertion.getNestedPolicy();
if (nestedPolicy != null) {
boolean requiresAnonymousResponses = false;
boolean requiresNonAnonymousResponses = false;
for (PolicyAssertion nestedAsser : nestedPolicy.getAssertionSet()) {
if (nestedAsser.getName().equals(W3CAddressingMetadataConstants.WSAM_ANONYMOUS_NESTED_ASSERTION)) {
requiresAnonymousResponses = true;
} else if (nestedAsser.getName().equals(W3CAddressingMetadataConstants.WSAM_NONANONYMOUS_NESTED_ASSERTION)) {
requiresNonAnonymousResponses = true;
} else {
LOGGER.warning("Found unsupported assertion:\n" + nestedAsser + "\nnested into assertion:\n" + assertion);
return Fitness.UNSUPPORTED;
}
}
if (requiresAnonymousResponses && requiresNonAnonymousResponses) {
LOGGER.warning("Only one among AnonymousResponses and NonAnonymousResponses can be nested in an Addressing assertion");
return Fitness.INVALID;
}
}
}
return Fitness.SUPPORTED;
}
public String[] declareSupportedDomains() {
return new String[]{AddressingVersion.MEMBER.policyNsUri, AddressingVersion.W3C.policyNsUri, W3CAddressingMetadataConstants.WSAM_NAMESPACE_NAME};
}
private static final PolicyLogger LOGGER = PolicyLogger.getLogger(AddressingPolicyValidator.class);
}