src/share/jaxws_classes/com/sun/xml/internal/ws/client/RequestContext.java

changeset 286
f50545b5e2f1
child 368
0989ad8c0860
     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/RequestContext.java	Tue Mar 06 16:09:35 2012 -0800
     1.3 @@ -0,0 +1,453 @@
     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.client;
    1.30 +
    1.31 +import com.sun.istack.internal.NotNull;
    1.32 +import com.sun.xml.internal.ws.api.DistributedPropertySet;
    1.33 +import com.sun.xml.internal.ws.api.EndpointAddress;
    1.34 +import com.sun.xml.internal.ws.api.PropertySet;
    1.35 +import com.sun.xml.internal.ws.api.message.Packet;
    1.36 +import com.sun.xml.internal.ws.transport.Headers;
    1.37 +
    1.38 +import javax.xml.ws.BindingProvider;
    1.39 +import javax.xml.ws.handler.MessageContext;
    1.40 +
    1.41 +import java.util.Collection;
    1.42 +import java.util.HashMap;
    1.43 +import java.util.HashSet;
    1.44 +import java.util.List;
    1.45 +import java.util.Map;
    1.46 +import java.util.Map.Entry;
    1.47 +import java.util.Set;
    1.48 +import java.util.logging.Logger;
    1.49 +
    1.50 +/**
    1.51 + * Request context implementation.
    1.52 + *
    1.53 + * <h2>Why a custom map?</h2>
    1.54 + * <p>
    1.55 + * The JAX-WS spec exposes properties as a {@link Map}, but if we just use
    1.56 + * an ordinary {@link HashMap} for this, it doesn't work as fast as we'd like
    1.57 + * it to be. Hence we have this class.
    1.58 + *
    1.59 + * <p>
    1.60 + * We expect the user to set a few properties and then use that same
    1.61 + * setting to make a bunch of invocations. So we'd like to take some hit
    1.62 + * when the user actually sets a property to do some computation,
    1.63 + * then use that computed value during a method invocation again and again.
    1.64 + *
    1.65 + * <p>
    1.66 + * For this goal, we use {@link PropertySet} and implement some properties
    1.67 + * as virtual properties backed by methods. This allows us to do the computation
    1.68 + * in the setter, and store it in a field.
    1.69 + *
    1.70 + * <p>
    1.71 + * These fields are used by {@link Stub#process} to populate a {@link Packet}.
    1.72 + *
    1.73 + *
    1.74 + *
    1.75 + * <h2>How it works?</h2>
    1.76 + * <p>
    1.77 + * We make an assumption that a request context is mostly used to just
    1.78 + * get and put values, not really for things like enumerating or size.
    1.79 + *
    1.80 + * <p>
    1.81 + * So we start by maintaining state as a combination of {@link #others}
    1.82 + * bag and strongly-typed fields. As long as the application uses
    1.83 + * just {@link Map#put}, {@link Map#get}, and {@link Map#putAll}, we can
    1.84 + * do things in this way. In this mode a {@link Map} we return works as
    1.85 + * a view into {@link RequestContext}, and by itself it maintains no state.
    1.86 + *
    1.87 + * <p>
    1.88 + * If {@link RequestContext} is in this mode, its state can be copied
    1.89 + * efficiently into {@link Packet}.
    1.90 + *
    1.91 + * <p>
    1.92 + * Once the application uses any other {@link Map} method, we move to
    1.93 + * the "fallback" mode, where the data is actually stored in a {@link HashMap},
    1.94 + * this is necessary for implementing the map interface contract correctly.
    1.95 + *
    1.96 + * <p>
    1.97 + * To be safe, once we fallback, we'll never come back to the efficient state.
    1.98 + *
    1.99 + *
   1.100 + *
   1.101 + * <h2>Caution</h2>
   1.102 + * <p>
   1.103 + * Once we are in the fallback mode, none of the strongly typed field will
   1.104 + * be used, and they may contain stale values. So the only method
   1.105 + * the code outside this class can safely use is {@link #copy()},
   1.106 + * {@link #fill(Packet)}, and constructors. Do not access the strongly
   1.107 + * typed fields nor {@link #others} directly.
   1.108 + *
   1.109 + * @author Kohsuke Kawaguchi
   1.110 + */
   1.111 +@SuppressWarnings({"SuspiciousMethodCalls"})
   1.112 +public final class RequestContext extends DistributedPropertySet {
   1.113 +    private static final Logger LOGGER = Logger.getLogger(RequestContext.class.getName());
   1.114 +
   1.115 +    /**
   1.116 +     * The default value to be use for {@link #contentNegotiation} obtained
   1.117 +     * from a system property.
   1.118 +     * <p>
   1.119 +     * This enables content negotiation to be easily switched on by setting
   1.120 +     * a system property on the command line for testing purposes tests.
   1.121 +     */
   1.122 +    private static ContentNegotiation defaultContentNegotiation =
   1.123 +            ContentNegotiation.obtainFromSystemProperty();
   1.124 +
   1.125 +    /**
   1.126 +     * Stores properties that don't fit the strongly-typed fields.
   1.127 +     */
   1.128 +    private final Map<String,Object> others;
   1.129 +
   1.130 +    /**
   1.131 +     * The endpoint address to which this message is sent to.
   1.132 +     *
   1.133 +     * <p>
   1.134 +     * This is the actual data store for {@link BindingProvider#ENDPOINT_ADDRESS_PROPERTY}.
   1.135 +     */
   1.136 +    private @NotNull EndpointAddress endpointAddress;
   1.137 +
   1.138 +    /**
   1.139 +     * Creates {@link BindingProvider#ENDPOINT_ADDRESS_PROPERTY} view
   1.140 +     * on top of {@link #endpointAddress}.
   1.141 +     *
   1.142 +     * @deprecated
   1.143 +     *      always access {@link #endpointAddress}.
   1.144 +     */
   1.145 +    @Property(BindingProvider.ENDPOINT_ADDRESS_PROPERTY)
   1.146 +    public String getEndPointAddressString() {
   1.147 +        return endpointAddress != null ? endpointAddress.toString() : null;
   1.148 +    }
   1.149 +
   1.150 +    public void setEndPointAddressString(String s) {
   1.151 +        if(s==null)
   1.152 +            throw new IllegalArgumentException();
   1.153 +        else
   1.154 +            this.endpointAddress = EndpointAddress.create(s);
   1.155 +    }
   1.156 +
   1.157 +    public void setEndpointAddress(@NotNull EndpointAddress epa) {
   1.158 +        this.endpointAddress = epa;
   1.159 +    }
   1.160 +
   1.161 +    public @NotNull EndpointAddress getEndpointAddress() {
   1.162 +        return endpointAddress;
   1.163 +    }
   1.164 +
   1.165 +    /**
   1.166 +     * The value of {@link ContentNegotiation#PROPERTY}
   1.167 +     * property.
   1.168 +     */
   1.169 +    public ContentNegotiation contentNegotiation = defaultContentNegotiation;
   1.170 +
   1.171 +    @Property(ContentNegotiation.PROPERTY)
   1.172 +    public String getContentNegotiationString() {
   1.173 +        return contentNegotiation.toString();
   1.174 +    }
   1.175 +
   1.176 +    public void setContentNegotiationString(String s) {
   1.177 +        if(s==null)
   1.178 +            contentNegotiation = ContentNegotiation.none;
   1.179 +        else {
   1.180 +            try {
   1.181 +                contentNegotiation = ContentNegotiation.valueOf(s);
   1.182 +            } catch (IllegalArgumentException e) {
   1.183 +                // If the value is not recognized default to none
   1.184 +                contentNegotiation = ContentNegotiation.none;
   1.185 +            }
   1.186 +        }
   1.187 +    }
   1.188 +    /**
   1.189 +     * The value of the SOAPAction header associated with the message.
   1.190 +     *
   1.191 +     * <p>
   1.192 +     * For outgoing messages, the transport may sends out this value.
   1.193 +     * If this field is null, the transport may choose to send <tt>""</tt>
   1.194 +     * (quoted empty string.)
   1.195 +     *
   1.196 +     * For incoming messages, the transport will set this field.
   1.197 +     * If the incoming message did not contain the SOAPAction header,
   1.198 +     * the transport sets this field to null.
   1.199 +     *
   1.200 +     * <p>
   1.201 +     * If the value is non-null, it must be always in the quoted form.
   1.202 +     * The value can be null.
   1.203 +     *
   1.204 +     * <p>
   1.205 +     * Note that the way the transport sends this value out depends on
   1.206 +     * transport and SOAP version.
   1.207 +     *
   1.208 +     * For HTTP transport and SOAP 1.1, BP requires that SOAPAction
   1.209 +     * header is present (See {@BP R2744} and {@BP R2745}.) For SOAP 1.2,
   1.210 +     * this is moved to the parameter of the "application/soap+xml".
   1.211 +     */
   1.212 +
   1.213 +    private String soapAction;
   1.214 +
   1.215 +    @Property(BindingProvider.SOAPACTION_URI_PROPERTY)
   1.216 +    public String getSoapAction(){
   1.217 +        return soapAction;
   1.218 +    }
   1.219 +    public void setSoapAction(String sAction){
   1.220 +        if(sAction == null) {
   1.221 +            throw new IllegalArgumentException("SOAPAction value cannot be null");
   1.222 +        }
   1.223 +        soapAction = sAction;
   1.224 +    }
   1.225 +
   1.226 +    /**
   1.227 +     * This controls whether BindingProvider.SOAPACTION_URI_PROPERTY is used.
   1.228 +     * See BindingProvider.SOAPACTION_USE_PROPERTY for details.
   1.229 +     *
   1.230 +     * This only control whether value of BindingProvider.SOAPACTION_URI_PROPERTY is used or not and not
   1.231 +     * if it can be sent if it can be obtained by other means such as WSDL binding
   1.232 +     */
   1.233 +    private Boolean soapActionUse;
   1.234 +    @Property(BindingProvider.SOAPACTION_USE_PROPERTY)
   1.235 +    public Boolean getSoapActionUse(){
   1.236 +        return soapActionUse;
   1.237 +    }
   1.238 +    public void setSoapActionUse(Boolean sActionUse){
   1.239 +        soapActionUse = sActionUse;
   1.240 +    }
   1.241 +
   1.242 +    /**
   1.243 +     * {@link Map} exposed to the user application.
   1.244 +     */
   1.245 +    private final MapView mapView = new MapView();
   1.246 +
   1.247 +    /**
   1.248 +     * Creates an empty {@link RequestContext}.
   1.249 +     */
   1.250 +    /*package*/ RequestContext() {
   1.251 +        others = new HashMap<String, Object>();
   1.252 +    }
   1.253 +
   1.254 +    /**
   1.255 +     * Copy constructor.
   1.256 +     */
   1.257 +    private RequestContext(RequestContext that) {
   1.258 +        others = new HashMap<String,Object>(that.others);
   1.259 +        mapView.fallbackMap = that.mapView.fallbackMap != null ?
   1.260 +          new HashMap<String, Object>(that.mapView.fallback()) : null;
   1.261 +        endpointAddress = that.endpointAddress;
   1.262 +        soapAction = that.soapAction;
   1.263 +        contentNegotiation = that.contentNegotiation;
   1.264 +        that.copySatelliteInto(this);
   1.265 +    }
   1.266 +
   1.267 +    /**
   1.268 +     * The efficient get method that reads from {@link RequestContext}.
   1.269 +     */
   1.270 +    public Object get(Object key) {
   1.271 +        if(super.supports(key))
   1.272 +            return super.get(key);
   1.273 +        else
   1.274 +            return others.get(key);
   1.275 +    }
   1.276 +
   1.277 +    /**
   1.278 +     * The efficient put method that updates {@link RequestContext}.
   1.279 +     */
   1.280 +    public Object put(String key, Object value) {
   1.281 +        if(super.supports(key))
   1.282 +            return super.put(key,value);
   1.283 +        else
   1.284 +            return others.put(key,value);
   1.285 +    }
   1.286 +
   1.287 +    /**
   1.288 +     * Gets the {@link Map} view of this request context.
   1.289 +     *
   1.290 +     * @return
   1.291 +     *      Always same object. Returned map is live.
   1.292 +     */
   1.293 +    public Map<String,Object> getMapView() {
   1.294 +        return mapView;
   1.295 +    }
   1.296 +
   1.297 +    /**
   1.298 +     * Fill a {@link Packet} with values of this {@link RequestContext}.
   1.299 +     */
   1.300 +    public void fill(Packet packet, boolean isAddressingEnabled) {
   1.301 +        if(mapView.fallbackMap==null) {
   1.302 +            if (endpointAddress != null)
   1.303 +                packet.endpointAddress = endpointAddress;
   1.304 +            packet.contentNegotiation = contentNegotiation;
   1.305 +
   1.306 +            //JAX-WS-596: Check the semantics of SOAPACTION_USE_PROPERTY before using the SOAPACTION_URI_PROPERTY for
   1.307 +            // SoapAction as specified in the javadoc of BindingProvider. The spec seems to be little contradicting with
   1.308 +            //  javadoc and says that the use property effects the sending of SOAPAction property.
   1.309 +            // Since the user has the capability to set the value as "" if needed, implement the javadoc behavior.
   1.310 +
   1.311 +            if ((soapActionUse != null && soapActionUse) || (soapActionUse == null && isAddressingEnabled)) {
   1.312 +                if (soapAction != null) {
   1.313 +                    packet.soapAction = soapAction;
   1.314 +                }
   1.315 +            }
   1.316 +
   1.317 +            if((!isAddressingEnabled && (soapActionUse == null || !soapActionUse)) && soapAction != null) {
   1.318 +                LOGGER.warning("BindingProvider.SOAPACTION_URI_PROPERTY is set in the RequestContext but is ineffective," +
   1.319 +                        " Either set BindingProvider.SOAPACTION_USE_PROPERTY to true or enable AddressingFeature");
   1.320 +            }
   1.321 +
   1.322 +            copySatelliteInto((DistributedPropertySet)packet);
   1.323 +
   1.324 +            if(!others.isEmpty()) {
   1.325 +                //for bug 12883765
   1.326 +                //retrieve headers which is set in soap message
   1.327 +                Headers headerFromPacketProperty = (Headers)packet.invocationProperties.get(MessageContext.HTTP_REQUEST_HEADERS);
   1.328 +                //retrieve headers from request context
   1.329 +                Map<String,List<String>>  headerFromOthers =(Map<String,List<String>>) others.get(MessageContext.HTTP_REQUEST_HEADERS);
   1.330 +                if((headerFromPacketProperty != null) && (headerFromOthers != null) ) {
   1.331 +                    //update the headers set in soap message with those in request context
   1.332 +                    for(String key: headerFromOthers.keySet()) {
   1.333 +                          if(key!=null && key.trim().length()!=0) {
   1.334 +                              List<String> valueFromPacketProperty = headerFromPacketProperty.get(key);
   1.335 +                              //if the two headers contain the same key, combine the value
   1.336 +                              if(valueFromPacketProperty!=null) {
   1.337 +                                  valueFromPacketProperty.addAll(headerFromOthers.get(key));
   1.338 +                              }else{
   1.339 +                                //add the headers  in request context to those set in soap message
   1.340 +                                  headerFromPacketProperty.put(key, headerFromOthers.get(key));
   1.341 +                              }
   1.342 +                          }
   1.343 +                    }
   1.344 +                     // update headers in request context with those set in soap message since 'others' may contain other properties..
   1.345 +                     others.put(MessageContext.HTTP_REQUEST_HEADERS, headerFromPacketProperty);
   1.346 +                }
   1.347 +                packet.invocationProperties.putAll(others);
   1.348 +                //if it is not standard property it deafults to Scope.HANDLER
   1.349 +                packet.getHandlerScopePropertyNames(false).addAll(others.keySet());
   1.350 +            }
   1.351 +        } else {
   1.352 +            Set<String> handlerScopePropertyNames = new HashSet<String>();
   1.353 +            // fallback mode, simply copy map in a slow way
   1.354 +            for (Entry<String,Object> entry : mapView.fallbackMap.entrySet()) {
   1.355 +                String key = entry.getKey();
   1.356 +                if(packet.supports(key))
   1.357 +                    packet.put(key,entry.getValue());
   1.358 +                else
   1.359 +                    packet.invocationProperties.put(key,entry.getValue());
   1.360 +
   1.361 +                //if it is not standard property it deafults to Scope.HANDLER
   1.362 +                if(!super.supports(key)) {
   1.363 +                    handlerScopePropertyNames.add(key);
   1.364 +                }
   1.365 +            }
   1.366 +
   1.367 +            if(!handlerScopePropertyNames.isEmpty())
   1.368 +                packet.getHandlerScopePropertyNames(false).addAll(handlerScopePropertyNames);
   1.369 +        }
   1.370 +    }
   1.371 +
   1.372 +    public RequestContext copy() {
   1.373 +        return new RequestContext(this);
   1.374 +    }
   1.375 +
   1.376 +    private final class MapView implements Map<String,Object> {
   1.377 +        private Map<String,Object> fallbackMap;
   1.378 +
   1.379 +        private Map<String,Object> fallback() {
   1.380 +            if(fallbackMap==null) {
   1.381 +                // has to fall back. fill in fallbackMap
   1.382 +                fallbackMap = new HashMap<String,Object>(others);
   1.383 +                // then put all known properties
   1.384 +                fallbackMap.putAll(createMapView());
   1.385 +            }
   1.386 +            return fallbackMap;
   1.387 +        }
   1.388 +
   1.389 +        public int size() {
   1.390 +            return fallback().size();
   1.391 +        }
   1.392 +
   1.393 +        public boolean isEmpty() {
   1.394 +            return fallback().isEmpty();
   1.395 +        }
   1.396 +
   1.397 +        public boolean containsKey(Object key) {
   1.398 +            return fallback().containsKey(key);
   1.399 +        }
   1.400 +
   1.401 +        public boolean containsValue(Object value) {
   1.402 +            return fallback().containsValue(value);
   1.403 +        }
   1.404 +
   1.405 +        public Object get(Object key) {
   1.406 +            if (fallbackMap ==null) {
   1.407 +                return RequestContext.this.get(key);
   1.408 +            } else {
   1.409 +                return fallback().get(key);
   1.410 +            }
   1.411 +        }
   1.412 +
   1.413 +        public Object put(String key, Object value) {
   1.414 +            if(fallbackMap ==null)
   1.415 +                return RequestContext.this.put(key,value);
   1.416 +            else
   1.417 +                return fallback().put(key, value);
   1.418 +        }
   1.419 +
   1.420 +        public Object remove(Object key) {
   1.421 +            if (fallbackMap ==null) {
   1.422 +                return RequestContext.this.remove(key);
   1.423 +            } else {
   1.424 +                return fallback().remove(key);
   1.425 +            }
   1.426 +        }
   1.427 +
   1.428 +        public void putAll(Map<? extends String, ? extends Object> t) {
   1.429 +            for (Entry<? extends String, ? extends Object> e : t.entrySet()) {
   1.430 +                put(e.getKey(),e.getValue());
   1.431 +            }
   1.432 +        }
   1.433 +
   1.434 +        public void clear() {
   1.435 +            fallback().clear();
   1.436 +        }
   1.437 +
   1.438 +        public Set<String> keySet() {
   1.439 +            return fallback().keySet();
   1.440 +        }
   1.441 +
   1.442 +        public Collection<Object> values() {
   1.443 +            return fallback().values();
   1.444 +        }
   1.445 +
   1.446 +        public Set<Entry<String, Object>> entrySet() {
   1.447 +            return fallback().entrySet();
   1.448 +        }
   1.449 +    }
   1.450 +
   1.451 +    protected PropertyMap getPropertyMap() {
   1.452 +        return propMap;
   1.453 +    }
   1.454 +
   1.455 +    private static final PropertyMap propMap = parse(RequestContext.class);
   1.456 +}

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