| /* |
| * Copyright 2005-2006 Sun Microsystems, Inc. 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. Sun designates this |
| * particular file as subject to the "Classpath" exception as provided |
| * by Sun 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
| * CA 95054 USA or visit www.sun.com if you need additional information or |
| * have any questions. |
| */ |
| package com.sun.xml.internal.ws.client; |
| |
| /** |
| * Content negotiation enum. |
| * <p> |
| * A value of {@link #none} means no content negotation at level of the |
| * client transport will be performed to negotiate the encoding of XML infoset. |
| * The default encoding will always be used. |
| * <p> |
| * A value of {@link #pessimistic} means the client transport will assume |
| * the default encoding of XML infoset for an outbound message unless informed |
| * otherwise by a previously received inbound message. |
| * (The client transport initially and pessimistically assumes that a service |
| * does not support anything other than the default encoding of XML infoset.) |
| * <p> |
| * A value of {@link #optimistic} means the client transport will assume |
| * a non-default encoding of XML infoset for an outbound message. |
| * (The client transport optimistically assumes that a service |
| * supports the non-default encoding of XML infoset.) |
| * |
| * @author Paul.Sandoz@Sun.Com |
| */ |
| public enum ContentNegotiation { |
| none, |
| pessimistic, |
| optimistic; |
| |
| /** |
| * Property name for content negotiation on {@link RequestContext}. |
| */ |
| public static final String PROPERTY = "com.sun.xml.internal.ws.client.ContentNegotiation"; |
| |
| /** |
| * Obtain the content negotiation value from a system property. |
| * <p> |
| * This method will never throw a runtime exception. |
| * |
| * @return the content negotiation value. |
| */ |
| public static ContentNegotiation obtainFromSystemProperty() { |
| try { |
| String value = System.getProperty(PROPERTY); |
| |
| if (value == null) return none; |
| |
| return valueOf(value); |
| } catch (Exception e) { |
| // Default to none for any unrecognized value or any other |
| // runtime exception thrown |
| return none; |
| } |
| } |
| } |