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325N/A * particular file as subject to the "Classpath" exception as provided
325N/A * by Oracle in the LICENSE file that accompanied this code.
325N/A *
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325N/A * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
325N/A * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
325N/A * version 2 for more details (a copy is included in the LICENSE file that
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325N/A * You should have received a copy of the GNU General Public License version
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325N/A
325N/Apackage com.sun.xml.internal.ws.policy.sourcemodel;
325N/A
325N/Aimport com.sun.xml.internal.ws.policy.PolicyException;
325N/A
325N/A/**
325N/A * Abstract class defines interface for policy model unmarshaller implementations that are specific to underlying
325N/A * persistence layer.
325N/A *
325N/A * Code that depends on JAX-WS should use com.sun.xml.internal.ws.api.policy.ModelUnmarshaller
325N/A * instead of this class.
325N/A *
325N/A * @author Marek Potociar
325N/A * @author Fabian Ritzmann
325N/A */
325N/Apublic abstract class PolicyModelUnmarshaller {
325N/A private static final PolicyModelUnmarshaller xmlUnmarshaller = new XmlPolicyModelUnmarshaller();
325N/A
325N/A /**
325N/A * Default constructor to ensure we have a common model unmarshaller base, but only our API classes implemented in this
325N/A * package will be able to extend this abstract class. This is to restrict attempts of extending the class from
325N/A * a client code.
325N/A */
325N/A PolicyModelUnmarshaller() {
325N/A // nothing to intitialize
325N/A }
325N/A
325N/A /**
325N/A * Unmarshalls single policy source model from provided storage reference. Method expects that the storage
325N/A * cursor to be alread placed on the start of a policy expression. Inner comments and whitespaces are skipped
325N/A * in processing. Any other cursor position results in a PolicyException being thrown.
325N/A *
325N/A * @param storage reference to underlying storage that should be used for model unmarshalling
325N/A * @return unmarshalled policy source model. If no policies are found, returns {@code null}.
325N/A * @throws PolicyException in case of the unmarshalling problems
325N/A */
325N/A public abstract PolicySourceModel unmarshalModel(Object storage) throws PolicyException;
325N/A
325N/A /**
325N/A * Factory method that returns policy model unmarshaller able to unmarshal
325N/A * policy expressions from XML source.
325N/A *
325N/A * Code that depends on JAX-WS should use com.sun.xml.internal.ws.api.policy.ModelUnmarshaller.getUnmarshaller()
325N/A * instead of this method.
325N/A *
325N/A * @return policy model unmarshaller able to unmarshal policy expressions from XML source.
325N/A */
325N/A public static PolicyModelUnmarshaller getXmlUnmarshaller() {
325N/A return xmlUnmarshaller;
325N/A }
325N/A}