src/share/jaxws_classes/com/sun/xml/internal/ws/policy/spi/PolicyAssertionCreator.java

Thu, 12 Oct 2017 19:44:07 +0800

author
aoqi
date
Thu, 12 Oct 2017 19:44:07 +0800
changeset 760
e530533619ec
parent 0
373ffda63c9a
permissions
-rw-r--r--

merge

     1 /*
     2  * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved.
     3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
     4  *
     5  * This code is free software; you can redistribute it and/or modify it
     6  * under the terms of the GNU General Public License version 2 only, as
     7  * published by the Free Software Foundation.  Oracle designates this
     8  * particular file as subject to the "Classpath" exception as provided
     9  * by Oracle in the LICENSE file that accompanied this code.
    10  *
    11  * This code is distributed in the hope that it will be useful, but WITHOUT
    12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
    13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
    14  * version 2 for more details (a copy is included in the LICENSE file that
    15  * accompanied this code).
    16  *
    17  * You should have received a copy of the GNU General Public License version
    18  * 2 along with this work; if not, write to the Free Software Foundation,
    19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
    20  *
    21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
    22  * or visit www.oracle.com if you need additional information or have any
    23  * questions.
    24  */
    26 package com.sun.xml.internal.ws.policy.spi;
    28 import com.sun.xml.internal.ws.policy.AssertionSet;
    29 import com.sun.xml.internal.ws.policy.PolicyAssertion;
    30 import com.sun.xml.internal.ws.policy.sourcemodel.AssertionData;
    31 import java.util.Collection;
    33 /**
    34  * The interface defines contract for custom (domain specific) policy assertion
    35  * factories. The implementations are discovered using service provider mechanism
    36  * described in the
    37  * <a href="http://java.sun.com/j2se/1.5.0/docs/guide/jar/jar.html#Service%20Provider">J2SE JAR File Specification</a>.
    38  *<p/>
    39  * Every implementation of policy assertion creator is expected to <b>fully</b>
    40  * handle the creation of assertions for the domain (namespace) it claims to
    41  * support by returning the namespace string from the {link #getSupportedDomainNamespaceUri()}
    42  * method. To handle creation of domain-specific assertions that are not intended
    43  * to be customized, the default policy assertion creator (passed as one of the
    44  * input parameters into the {@link #createAssertion(AssertionData, Collection, AssertionSet, PolicyAssertionCreator)} method)
    45  * shall be used.
    46  *
    47  * @author Marek Potociar
    48  */
    49 public interface PolicyAssertionCreator {
    51     /**
    52      * This method returns the namespace URIs of the domains that are supported by the implementation of
    53      * this inteface. There can be multiple URIs supported per single implementation.
    54      * <p/>
    55      * Supporting domain namespace URI means that particular {@code PolicyAssertionCreator} implementation
    56      * is able to create assertion instances for the domains identified by the namespace URIs returned from this
    57      * method. It is required that each {@code PolicyAssertionCreator} implementation handles the policy
    58      * assertion creation for <b>each</b> assertion in every domain it claims to support.
    59      *
    60      * @return string array representing the namespace URIs of the supported domains. It is expected that multiple calls on this method return the
    61      * same value each time. <b>Returned string array must be neither {@code null} nor empty. Also each string value in the array must not be {@code null}
    62      * nor empty.</b>
    63      *
    64      */
    65     String[] getSupportedDomainNamespaceURIs();
    67     /**
    68      * Creates domain-specific policy assertion instance according to assertion data provided. For the provided
    69      * assertion data and this policy assertion creator instance, it will allways be true that assertion namespace
    70      * URI equals to one of supported domain namespace URIs.
    71      *<p/>
    72      * Additional method parameter (which must not be {@code null}) supplied by the policy framework specifies a default policy
    73      * assertion creator that might be used to handle creation of unsupported domain assertion in the default way. This is
    74      * to give policy assertion creator a chance to handle also creation of "unsupported" domain assertions and to encourage
    75      * implemetors to use class composition instad of class inheritance.
    76      *
    77      * @param data assertion creation data specifying the details of newly created assertion
    78      * @param assertionParameters collection of assertions parameters of this policy assertion. May be {@code null}.
    79      * @param nestedAlternative assertion set specifying nested policy alternative. May be {@code null}.
    80      * @param defaultCreator default policy assertion creator implementation that shall be used to handle creation of assertions
    81      * which are not explicitly supported by this policy assertion creator implementation
    82      * @return domain specific policy assertion implementation according to assertion data provided.
    83      *
    84      * @throws AssertionCreationException in case of assertion creation failure
    85      */
    86     PolicyAssertion createAssertion(AssertionData data, Collection<PolicyAssertion> assertionParameters, AssertionSet nestedAlternative, PolicyAssertionCreator defaultCreator) throws AssertionCreationException;
    87 }

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