1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/src/share/jaxws_classes/com/sun/xml/internal/ws/client/ContentNegotiation.java Wed Apr 27 01:27:09 2016 +0800
1.3 @@ -0,0 +1,80 @@
1.4 +/*
1.5 + * Copyright (c) 1997, 2012, 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.client;
1.30 +
1.31 +/**
1.32 + * Content negotiation enum.
1.33 + * <p>
1.34 + * A value of {@link #none} means no content negotation at level of the
1.35 + * client transport will be performed to negotiate the encoding of XML infoset.
1.36 + * The default encoding will always be used.
1.37 + * <p>
1.38 + * A value of {@link #pessimistic} means the client transport will assume
1.39 + * the default encoding of XML infoset for an outbound message unless informed
1.40 + * otherwise by a previously received inbound message.
1.41 + * (The client transport initially and pessimistically assumes that a service
1.42 + * does not support anything other than the default encoding of XML infoset.)
1.43 + * <p>
1.44 + * A value of {@link #optimistic} means the client transport will assume
1.45 + * a non-default encoding of XML infoset for an outbound message.
1.46 + * (The client transport optimistically assumes that a service
1.47 + * supports the non-default encoding of XML infoset.)
1.48 + *
1.49 + * @author Paul.Sandoz@Sun.Com
1.50 + */
1.51 +public enum ContentNegotiation {
1.52 + none,
1.53 + pessimistic,
1.54 + optimistic;
1.55 +
1.56 + /**
1.57 + * Property name for content negotiation on {@link RequestContext}.
1.58 + */
1.59 + public static final String PROPERTY = "com.sun.xml.internal.ws.client.ContentNegotiation";
1.60 +
1.61 + /**
1.62 + * Obtain the content negotiation value from a system property.
1.63 + * <p>
1.64 + * This method will never throw a runtime exception.
1.65 + *
1.66 + * @return the content negotiation value.
1.67 + */
1.68 + public static ContentNegotiation obtainFromSystemProperty() {
1.69 + try {
1.70 + String value = System.getProperty(PROPERTY);
1.71 +
1.72 + if (value == null) {
1.73 + return none;
1.74 + }
1.75 +
1.76 + return valueOf(value);
1.77 + } catch (Exception e) {
1.78 + // Default to none for any unrecognized value or any other
1.79 + // runtime exception thrown
1.80 + return none;
1.81 + }
1.82 + }
1.83 +}
