src/share/jaxws_classes/com/sun/xml/internal/ws/server/provider/ProviderEndpointModel.java

changeset 0
373ffda63c9a
child 637
9c07ef4934dd
equal deleted inserted replaced
-1:000000000000 0:373ffda63c9a
1 /*
2 * Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
23 * questions.
24 */
25
26 package com.sun.xml.internal.ws.server.provider;
27
28 import com.sun.istack.internal.NotNull;
29 import com.sun.xml.internal.ws.api.WSBinding;
30 import com.sun.xml.internal.ws.api.server.AsyncProvider;
31 import com.sun.xml.internal.ws.resources.ServerMessages;
32 import com.sun.xml.internal.ws.spi.db.BindingHelper;
33
34 import javax.activation.DataSource;
35 import javax.xml.soap.SOAPMessage;
36 import javax.xml.transform.Source;
37 import javax.xml.ws.Provider;
38 import javax.xml.ws.Service;
39 import javax.xml.ws.ServiceMode;
40 import javax.xml.ws.WebServiceException;
41 import javax.xml.ws.soap.SOAPBinding;
42 import java.lang.reflect.ParameterizedType;
43 import java.lang.reflect.Type;
44
45
46 /**
47 * Keeps the runtime information like Service.Mode and erasure of Provider class
48 * about Provider endpoint. It proccess annotations to find about Service.Mode
49 * It also finds about parameterized type(e.g. Source, SOAPMessage, DataSource)
50 * of endpoint class.
51 *
52 * @author Jitendra Kotamraju
53 * @author Kohsuke Kawaguchi
54 */
55 final class ProviderEndpointModel<T> {
56 /**
57 * True if this is {@link AsyncProvider}.
58 */
59 final boolean isAsync;
60
61 /**
62 * In which mode does this provider operate?
63 */
64 @NotNull final Service.Mode mode;
65 /**
66 * T of {@link Provider}&lt;T>.
67 */
68 @NotNull final Class datatype;
69 /**
70 * User class that extends {@link Provider}.
71 */
72 @NotNull final Class implClass;
73
74 ProviderEndpointModel(Class<T> implementorClass, WSBinding binding) {
75 assert implementorClass != null;
76 assert binding != null;
77
78 implClass = implementorClass;
79 mode = getServiceMode(implementorClass);
80 Class otherClass = (binding instanceof SOAPBinding)
81 ? SOAPMessage.class : DataSource.class;
82 isAsync = AsyncProvider.class.isAssignableFrom(implementorClass);
83
84
85 Class<? extends Object> baseType = isAsync ? AsyncProvider.class : Provider.class;
86 Type baseParam = BindingHelper.getBaseType(implementorClass, baseType);
87 if (baseParam==null)
88 throw new WebServiceException(ServerMessages.NOT_IMPLEMENT_PROVIDER(implementorClass.getName()));
89 if (!(baseParam instanceof ParameterizedType))
90 throw new WebServiceException(ServerMessages.PROVIDER_NOT_PARAMETERIZED(implementorClass.getName()));
91
92 ParameterizedType pt = (ParameterizedType)baseParam;
93 Type[] types = pt.getActualTypeArguments();
94 if(!(types[0] instanceof Class))
95 throw new WebServiceException(ServerMessages.PROVIDER_INVALID_PARAMETER_TYPE(implementorClass.getName(),types[0]));
96 datatype = (Class)types[0];
97
98 if (mode == Service.Mode.PAYLOAD && datatype!=Source.class) {
99 // Illegal to have PAYLOAD && SOAPMessage
100 // Illegal to have PAYLOAD && DataSource
101 throw new IllegalArgumentException(
102 "Illeagal combination - Mode.PAYLOAD and Provider<"+otherClass.getName()+">");
103 }
104 }
105
106 /**
107 * Is it PAYLOAD or MESSAGE ??
108 *
109 * @param c endpoint class
110 * @return Service.Mode.PAYLOAD or Service.Mode.MESSAGE
111 */
112 private static Service.Mode getServiceMode(Class<?> c) {
113 ServiceMode mode = c.getAnnotation(ServiceMode.class);
114 return (mode == null) ? Service.Mode.PAYLOAD : mode.value();
115 }
116 }

mercurial