1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/src/share/jaxws_classes/com/sun/xml/internal/ws/api/policy/ModelTranslator.java Tue Mar 06 16:09:35 2012 -0800
1.3 @@ -0,0 +1,88 @@
1.4 +/*
1.5 + * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved.
1.6 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
1.7 + *
1.8 + * This code is free software; you can redistribute it and/or modify it
1.9 + * under the terms of the GNU General Public License version 2 only, as
1.10 + * published by the Free Software Foundation. Oracle designates this
1.11 + * particular file as subject to the "Classpath" exception as provided
1.12 + * by Oracle in the LICENSE file that accompanied this code.
1.13 + *
1.14 + * This code is distributed in the hope that it will be useful, but WITHOUT
1.15 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
1.16 + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
1.17 + * version 2 for more details (a copy is included in the LICENSE file that
1.18 + * accompanied this code).
1.19 + *
1.20 + * You should have received a copy of the GNU General Public License version
1.21 + * 2 along with this work; if not, write to the Free Software Foundation,
1.22 + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
1.23 + *
1.24 + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
1.25 + * or visit www.oracle.com if you need additional information or have any
1.26 + * questions.
1.27 + */
1.28 +
1.29 +package com.sun.xml.internal.ws.api.policy;
1.30 +
1.31 +import com.sun.xml.internal.ws.config.management.policy.ManagementAssertionCreator;
1.32 +import com.sun.xml.internal.ws.policy.PolicyException;
1.33 +import com.sun.xml.internal.ws.policy.privateutil.PolicyLogger;
1.34 +import com.sun.xml.internal.ws.policy.sourcemodel.PolicyModelTranslator;
1.35 +import com.sun.xml.internal.ws.policy.spi.PolicyAssertionCreator;
1.36 +import com.sun.xml.internal.ws.resources.ManagementMessages;
1.37 +
1.38 +import java.util.Arrays;
1.39 +
1.40 +/**
1.41 + * This class provides a method for translating a PolicySourceModel structure to a
1.42 + * normalized Policy expression. The resulting Policy is disconnected from its model,
1.43 + * thus any additional changes in the model will have no effect on the Policy expression.
1.44 + *
1.45 + * @author Fabian Ritzmann
1.46 + */
1.47 +public class ModelTranslator extends PolicyModelTranslator {
1.48 +
1.49 + private static final PolicyLogger LOGGER = PolicyLogger.getLogger(ModelTranslator.class);
1.50 +
1.51 + private static final PolicyAssertionCreator[] JAXWS_ASSERTION_CREATORS = {
1.52 + new ManagementAssertionCreator()
1.53 + };
1.54 +
1.55 + private static final ModelTranslator translator;
1.56 + private static final PolicyException creationException;
1.57 +
1.58 + static {
1.59 + ModelTranslator tempTranslator = null;
1.60 + PolicyException tempException = null;
1.61 + try {
1.62 + tempTranslator = new ModelTranslator();
1.63 + } catch (PolicyException e) {
1.64 + tempException = e;
1.65 + LOGGER.warning(ManagementMessages.WSM_1007_FAILED_MODEL_TRANSLATOR_INSTANTIATION(), e);
1.66 + } finally {
1.67 + translator = tempTranslator;
1.68 + creationException = tempException;
1.69 + }
1.70 + }
1.71 +
1.72 + private ModelTranslator() throws PolicyException {
1.73 + super(Arrays.asList(JAXWS_ASSERTION_CREATORS));
1.74 + }
1.75 +
1.76 + /**
1.77 + * Method returns thread-safe policy model translator instance.
1.78 + *
1.79 + * @return A policy model translator instance.
1.80 + * @throws PolicyException If instantiating a PolicyAssertionCreator failed.
1.81 + */
1.82 + public static ModelTranslator getTranslator() throws PolicyException {
1.83 + if (creationException != null) {
1.84 + throw LOGGER.logSevereException(creationException);
1.85 + }
1.86 + else {
1.87 + return translator;
1.88 + }
1.89 + }
1.90 +
1.91 +}
