src/share/jaxws_classes/com/sun/xml/internal/org/jvnet/ws/message/DistributedPropertySet.java

Thu, 08 Mar 2012 18:20:15 -0800

author
ohair
date
Thu, 08 Mar 2012 18:20:15 -0800
changeset 292
c46e0b6e3f98
parent 286
f50545b5e2f1
permissions
-rw-r--r--

7152425: Fix copyright notices on 12 files in jaxws
Reviewed-by: mbykov

ohair@286 1 /*
ohair@292 2 * Copyright (c) 1997, 2011, Oracle and/or its affiliates. All rights reserved.
ohair@292 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
ohair@286 4 *
ohair@292 5 * This code is free software; you can redistribute it and/or modify it
ohair@292 6 * under the terms of the GNU General Public License version 2 only, as
ohair@292 7 * published by the Free Software Foundation. Oracle designates this
ohair@292 8 * particular file as subject to the "Classpath" exception as provided
ohair@292 9 * by Oracle in the LICENSE file that accompanied this code.
ohair@286 10 *
ohair@292 11 * This code is distributed in the hope that it will be useful, but WITHOUT
ohair@292 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
ohair@292 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
ohair@292 14 * version 2 for more details (a copy is included in the LICENSE file that
ohair@292 15 * accompanied this code).
ohair@286 16 *
ohair@292 17 * You should have received a copy of the GNU General Public License version
ohair@292 18 * 2 along with this work; if not, write to the Free Software Foundation,
ohair@292 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
ohair@286 20 *
ohair@292 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
ohair@292 22 * or visit www.oracle.com if you need additional information or have any
ohair@292 23 * questions.
ohair@286 24 */
ohair@286 25
ohair@286 26 package com.sun.xml.internal.org.jvnet.ws.message;
ohair@286 27
ohair@286 28 import com.sun.istack.internal.Nullable;
ohair@286 29
ohair@286 30 /**
ohair@286 31 * {@link PropertySet} that combines properties exposed from multiple
ohair@286 32 * {@link PropertySet}s into one.
ohair@286 33 *
ohair@286 34 * <p>
ohair@286 35 * This implementation allows one {@link PropertySet} to assemble
ohair@286 36 * all properties exposed from other "satellite" {@link PropertySet}s.
ohair@286 37 * (A satellite may itself be a {@link DistributedPropertySet}, so
ohair@286 38 * in general this can form a tree.)
ohair@286 39 *
ohair@286 40 * <p>
ohair@286 41 * This is useful for JAX-WS because the properties we expose to the application
ohair@286 42 * are contributed by different pieces, and therefore we'd like each of them
ohair@286 43 * to have a separate {@link PropertySet} implementation that backs up
ohair@286 44 * the properties. For example, this allows FastInfoset to expose its
ohair@286 45 * set of properties to {@link RequestContext} by using a strongly-typed fields.
ohair@286 46 *
ohair@286 47 * <p>
ohair@286 48 * This is also useful for a client-side transport to expose a bunch of properties
ohair@286 49 * into {@link ResponseContext}. It simply needs to create a {@link PropertySet}
ohair@286 50 * object with methods for each property it wants to expose, and then add that
ohair@286 51 * {@link PropertySet} to {@link Packet}. This allows property values to be
ohair@286 52 * lazily computed (when actually asked by users), thus improving the performance
ohair@286 53 * of the typical case where property values are not asked.
ohair@286 54 *
ohair@286 55 * <p>
ohair@286 56 * A similar benefit applies on the server-side, for a transport to expose
ohair@286 57 * a bunch of properties to {@link WebServiceContext}.
ohair@286 58 *
ohair@286 59 * <p>
ohair@286 60 * To achieve these benefits, access to {@link DistributedPropertySet} is slower
ohair@286 61 * compared to {@link PropertySet} (such as get/set), while adding a satellite
ohair@286 62 * object is relatively fast.
ohair@286 63 *
ohair@286 64 * @author Kohsuke Kawaguchi
ohair@286 65 */
ohair@286 66 public interface DistributedPropertySet extends com.sun.xml.internal.org.jvnet.ws.message.PropertySet {
ohair@286 67
ohair@286 68 public @Nullable <T extends com.sun.xml.internal.org.jvnet.ws.message.PropertySet> T getSatellite(Class<T> satelliteClass);
ohair@286 69
ohair@286 70 public void addSatellite(com.sun.xml.internal.org.jvnet.ws.message.PropertySet satellite);
ohair@286 71
ohair@286 72 public void addSatellite(Class keyClass, com.sun.xml.internal.org.jvnet.ws.message.PropertySet satellite);
ohair@286 73
ohair@286 74 public void removeSatellite(com.sun.xml.internal.org.jvnet.ws.message.PropertySet satellite);
ohair@286 75
ohair@286 76 public void copySatelliteInto(com.sun.xml.internal.org.jvnet.ws.message.MessageContext r);
ohair@286 77 }

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