src/share/jaxws_classes/com/oracle/webservices/internal/api/message/DistributedPropertySet.java

Tue, 23 Apr 2013 18:33:20 -0700

author
katleman
date
Tue, 23 Apr 2013 18:33:20 -0700
changeset 374
72e03566f0a6
parent 368
0989ad8c0860
child 637
9c07ef4934dd
permissions
-rw-r--r--

8012643: JDK8 b86 source with GPL header errors
Reviewed-by: dholmes, alanb

alanb@368 1 /*
katleman@374 2 * Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved.
katleman@374 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
alanb@368 4 *
katleman@374 5 * This code is free software; you can redistribute it and/or modify it
katleman@374 6 * under the terms of the GNU General Public License version 2 only, as
katleman@374 7 * published by the Free Software Foundation. Oracle designates this
katleman@374 8 * particular file as subject to the "Classpath" exception as provided
katleman@374 9 * by Oracle in the LICENSE file that accompanied this code.
alanb@368 10 *
katleman@374 11 * This code is distributed in the hope that it will be useful, but WITHOUT
katleman@374 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
katleman@374 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
katleman@374 14 * version 2 for more details (a copy is included in the LICENSE file that
katleman@374 15 * accompanied this code).
alanb@368 16 *
katleman@374 17 * You should have received a copy of the GNU General Public License version
katleman@374 18 * 2 along with this work; if not, write to the Free Software Foundation,
katleman@374 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
alanb@368 20 *
katleman@374 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
katleman@374 22 * or visit www.oracle.com if you need additional information or have any
katleman@374 23 * questions.
alanb@368 24 */
alanb@368 25
alanb@368 26 package com.oracle.webservices.internal.api.message;
alanb@368 27
alanb@368 28 import java.util.Map;
alanb@368 29
alanb@368 30 import com.sun.istack.internal.Nullable;
alanb@368 31
alanb@368 32 /**
alanb@368 33 * {@link PropertySet} that combines properties exposed from multiple
alanb@368 34 * {@link PropertySet}s into one.
alanb@368 35 *
alanb@368 36 * <p>
alanb@368 37 * This implementation allows one {@link PropertySet} to assemble
alanb@368 38 * all properties exposed from other "satellite" {@link PropertySet}s.
alanb@368 39 * (A satellite may itself be a {@link DistributedPropertySet}, so
alanb@368 40 * in general this can form a tree.)
alanb@368 41 *
alanb@368 42 * <p>
alanb@368 43 * This is useful for JAX-WS because the properties we expose to the application
alanb@368 44 * are contributed by different pieces, and therefore we'd like each of them
alanb@368 45 * to have a separate {@link PropertySet} implementation that backs up
alanb@368 46 * the properties. For example, this allows FastInfoset to expose its
alanb@368 47 * set of properties to {@link RequestContext} by using a strongly-typed fields.
alanb@368 48 *
alanb@368 49 * <p>
alanb@368 50 * This is also useful for a client-side transport to expose a bunch of properties
alanb@368 51 * into {@link ResponseContext}. It simply needs to create a {@link PropertySet}
alanb@368 52 * object with methods for each property it wants to expose, and then add that
alanb@368 53 * {@link PropertySet} to {@link Packet}. This allows property values to be
alanb@368 54 * lazily computed (when actually asked by users), thus improving the performance
alanb@368 55 * of the typical case where property values are not asked.
alanb@368 56 *
alanb@368 57 * <p>
alanb@368 58 * A similar benefit applies on the server-side, for a transport to expose
alanb@368 59 * a bunch of properties to {@link WebServiceContext}.
alanb@368 60 *
alanb@368 61 * <p>
alanb@368 62 * To achieve these benefits, access to {@link DistributedPropertySet} is slower
alanb@368 63 * compared to {@link PropertySet} (such as get/set), while adding a satellite
alanb@368 64 * object is relatively fast.
alanb@368 65 *
alanb@368 66 * @author Kohsuke Kawaguchi
alanb@368 67 */
alanb@368 68 public interface DistributedPropertySet extends com.oracle.webservices.internal.api.message.PropertySet {
alanb@368 69
alanb@368 70 public @Nullable <T extends com.oracle.webservices.internal.api.message.PropertySet> T getSatellite(Class<T> satelliteClass);
alanb@368 71
alanb@368 72 public Map<Class<? extends com.oracle.webservices.internal.api.message.PropertySet>, com.oracle.webservices.internal.api.message.PropertySet> getSatellites();
alanb@368 73
alanb@368 74 public void addSatellite(com.oracle.webservices.internal.api.message.PropertySet satellite);
alanb@368 75
alanb@368 76 public void addSatellite(Class<? extends com.oracle.webservices.internal.api.message.PropertySet> keyClass, com.oracle.webservices.internal.api.message.PropertySet satellite);
alanb@368 77
alanb@368 78 public void removeSatellite(com.oracle.webservices.internal.api.message.PropertySet satellite);
alanb@368 79
alanb@368 80 public void copySatelliteInto(com.oracle.webservices.internal.api.message.MessageContext r);
alanb@368 81 }

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