325N/A * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved. 325N/A * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 325N/A * This code is free software; you can redistribute it and/or modify it 325N/A * under the terms of the GNU General Public License version 2 only, as 325N/A * published by the Free Software Foundation. Oracle designates this 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 * This code is distributed in the hope that it will be useful, but WITHOUT 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 325N/A * accompanied this code). 325N/A * You should have received a copy of the GNU General Public License version 325N/A * 2 along with this work; if not, write to the Free Software Foundation, 325N/A * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 325N/A * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 325N/A * or visit www.oracle.com if you need additional information or have any 325N/A * Abstract class defines interface for policy model unmarshaller implementations that are specific to underlying 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 * @author Marek Potociar 325N/A * @author Fabian Ritzmann 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 // nothing to intitialize 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 * @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 * Factory method that returns policy model unmarshaller able to unmarshal 325N/A * policy expressions from XML source. 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 * @return policy model unmarshaller able to unmarshal policy expressions from XML source.