| /* |
| * Copyright (c) 1997, 2013, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. Oracle designates this |
| * particular file as subject to the "Classpath" exception as provided |
| * by Oracle in the LICENSE file that accompanied this code. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| package com.sun.xml.internal.ws.api.policy; |
| |
| import com.sun.xml.internal.ws.config.management.policy.ManagementAssertionCreator; |
| import com.sun.xml.internal.ws.policy.PolicyException; |
| import com.sun.xml.internal.ws.policy.privateutil.PolicyLogger; |
| import com.sun.xml.internal.ws.policy.sourcemodel.PolicyModelTranslator; |
| import com.sun.xml.internal.ws.policy.spi.PolicyAssertionCreator; |
| import com.sun.xml.internal.ws.resources.ManagementMessages; |
| |
| import java.util.Arrays; |
| |
| /** |
| * This class provides a method for translating a PolicySourceModel structure to a |
| * normalized Policy expression. The resulting Policy is disconnected from its model, |
| * thus any additional changes in the model will have no effect on the Policy expression. |
| * |
| * @author Fabian Ritzmann |
| */ |
| public class ModelTranslator extends PolicyModelTranslator { |
| |
| private static final PolicyLogger LOGGER = PolicyLogger.getLogger(ModelTranslator.class); |
| |
| private static final PolicyAssertionCreator[] JAXWS_ASSERTION_CREATORS = { |
| new ManagementAssertionCreator() |
| }; |
| |
| private static final ModelTranslator translator; |
| private static final PolicyException creationException; |
| |
| static { |
| ModelTranslator tempTranslator = null; |
| PolicyException tempException = null; |
| try { |
| tempTranslator = new ModelTranslator(); |
| } catch (PolicyException e) { |
| tempException = e; |
| LOGGER.warning(ManagementMessages.WSM_1007_FAILED_MODEL_TRANSLATOR_INSTANTIATION(), e); |
| } finally { |
| translator = tempTranslator; |
| creationException = tempException; |
| } |
| } |
| |
| private ModelTranslator() throws PolicyException { |
| super(Arrays.asList(JAXWS_ASSERTION_CREATORS)); |
| } |
| |
| /** |
| * Method returns thread-safe policy model translator instance. |
| * |
| * @return A policy model translator instance. |
| * @throws PolicyException If instantiating a PolicyAssertionCreator failed. |
| */ |
| public static ModelTranslator getTranslator() throws PolicyException { |
| if (creationException != null) { |
| throw LOGGER.logSevereException(creationException); |
| } |
| else { |
| return translator; |
| } |
| } |
| |
| } |