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25 
26 package com.sun.xml.internal.ws.policy.sourcemodel;
27 
28 import com.sun.xml.internal.ws.policy.*;
29 import com.sun.xml.internal.ws.policy.spi.AssertionCreationException;
30 import com.sun.xml.internal.ws.policy.spi.PolicyAssertionCreator;
31 import java.util.Collection;
32 
33 /**
34  * Default implementation of a policy assertion creator. This implementation is used to create policy assertions in case
35  * no domain specific policy assertion creator is registered for the namespace of the policy assertion.
36  *
37  * This is the only PolicyAssertionCreator implementation that is allowed to break general contract, claiming that
38  * {@code getSupportedDomainNamespaceUri()} must not return empty String without causing PolicyAssertionCreator registration
39  * fail.
40  *
41  * @author Marek Potociar (marek.potociar at sun.com)
42  */
43 class DefaultPolicyAssertionCreator implements PolicyAssertionCreator {
44     private static final class DefaultPolicyAssertion extends PolicyAssertion {
DefaultPolicyAssertion(AssertionData data, Collection<PolicyAssertion> assertionParameters, AssertionSet nestedAlternative)45         DefaultPolicyAssertion(AssertionData data, Collection<PolicyAssertion> assertionParameters, AssertionSet nestedAlternative) {
46             super (data, assertionParameters, nestedAlternative);
47         }
48     }
49 
50     /**
51      * Creates a new instance of DefaultPolicyAssertionCreator
52      */
DefaultPolicyAssertionCreator()53     DefaultPolicyAssertionCreator() {
54         // nothing to initialize
55     }
56 
57     /**
58      * See {@link PolicyAssertionCreator#getSupportedDomainNamespaceURIs() method documentation in interface}
59      */
getSupportedDomainNamespaceURIs()60     public String[] getSupportedDomainNamespaceURIs() {
61         return null;
62     }
63 
64     /**
65      * See {@link PolicyAssertionCreator#createAssertion(AssertionData, Collection, AssertionSet, PolicyAssertionCreator) method documentation in interface}
66      */
createAssertion(final AssertionData data, final Collection<PolicyAssertion> assertionParameters, final AssertionSet nestedAlternative, final PolicyAssertionCreator defaultCreator)67     public PolicyAssertion createAssertion(final AssertionData data, final Collection<PolicyAssertion> assertionParameters, final AssertionSet nestedAlternative, final PolicyAssertionCreator defaultCreator) throws AssertionCreationException {
68         return new DefaultPolicyAssertion(data, assertionParameters, nestedAlternative);
69     }
70 }
71