1 /* 2 * Copyright (c) 2005, 2017, 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 javax.xml.ws; 27 28 import javax.xml.ws.soap.Addressing; 29 import javax.xml.ws.spi.WebServiceFeatureAnnotation; 30 import java.lang.annotation.Documented; 31 import java.lang.annotation.Target; 32 import java.lang.annotation.ElementType; 33 import java.lang.annotation.Repeatable; 34 import java.lang.annotation.Retention; 35 import java.lang.annotation.RetentionPolicy; 36 import javax.annotation.Resource; 37 38 /** 39 * The {@code WebServiceRef} annotation is used to 40 * define a reference to a web service and 41 * (optionally) an injection target for it. 42 * It can be used to inject both service and proxy 43 * instances. These injected references are not thread safe. 44 * If the references are accessed by multiple threads, 45 * usual synchronization techinques can be used to 46 * support multiple threads. 47 * 48 * <p> 49 * Web service references are resources in the Java EE 5 sense. 50 * The annotations (for example, {@link Addressing}) annotated with 51 * meta-annotation {@link WebServiceFeatureAnnotation} 52 * can be used in conjunction with {@code WebServiceRef}. 53 * The created reference MUST be configured with annotation's web service 54 * feature. 55 * 56 * <p> 57 * For example, in the code below, the injected 58 * {@code StockQuoteProvider} proxy MUST 59 * have WS-Addressing enabled as specifed by the 60 * {@link Addressing} 61 * annotation. 62 * 63 * <pre><code> 64 * public class MyClient { 65 * {@literal @}Addressing 66 * {@literal @}WebServiceRef(StockQuoteService.class) 67 * private StockQuoteProvider stockQuoteProvider; 68 * ... 69 * } 70 * </code></pre> 71 * 72 * <p> 73 * If a JAX-WS implementation encounters an unsupported or unrecognized 74 * annotation annotated with the {@code WebServiceFeatureAnnotation} 75 * that is specified with {@code WebServiceRef}, an ERROR MUST be given. 76 * 77 * @see Resource 78 * @see WebServiceFeatureAnnotation 79 * 80 * @since 1.6, JAX-WS 2.0 81 * 82 **/ 83 84 @Target({ElementType.TYPE, ElementType.METHOD, ElementType.FIELD}) 85 @Retention(RetentionPolicy.RUNTIME) 86 @Documented 87 @Repeatable(WebServiceRefs.class) 88 public @interface WebServiceRef { 89 /** 90 * The JNDI name of the resource. For field annotations, 91 * the default is the field name. For method annotations, 92 * the default is the JavaBeans property name corresponding 93 * to the method. For class annotations, there is no default 94 * and this MUST be specified. 95 * 96 * The JNDI name can be absolute(with any logical namespace) or relative 97 * to JNDI {@code java:comp/env} namespace. 98 * 99 * @return absolute or relative JNDI name 100 */ 101 String name() default ""; 102 103 /** 104 * The Java type of the resource. For field annotations, 105 * the default is the type of the field. For method annotations, 106 * the default is the type of the JavaBeans property. 107 * For class annotations, there is no default and this MUST be 108 * specified. 109 * 110 * @return type of the resource 111 */ 112 Class<?> type() default Object.class; 113 114 /** 115 * A product specific name that this resource should be mapped to. 116 * The name of this resource, as defined by the {@code name} 117 * element or defaulted, is a name that is local to the application 118 * component using the resource. (When a relative JNDI name 119 * is specified, then it's a name in the JNDI 120 * {@code java:comp/env} namespace.) Many application servers 121 * provide a way to map these local names to names of resources 122 * known to the application server. This mapped name is often a 123 * <i>global</i> JNDI name, but may be a name of any form. 124 * <p> 125 * Application servers are not required to support any particular 126 * form or type of mapped name, nor the ability to use mapped names. 127 * The mapped name is product-dependent and often installation-dependent. 128 * No use of a mapped name is portable. 129 * 130 * @return product specific resource name 131 */ 132 String mappedName() default ""; 133 134 /** 135 * The service class, always a type extending 136 * {@code javax.xml.ws.Service}. This element MUST be specified 137 * whenever the type of the reference is a service endpoint interface. 138 * 139 * @return the service class extending {@code javax.xml.ws.Service} 140 */ 141 // 2.1 has Class value() default Object.class; 142 // Fixing this raw Class type correctly in 2.2 API. This shouldn't cause 143 // any compatibility issues for applications. 144 Class<? extends Service> value() default Service.class; 145 146 /** 147 * A URL pointing to the WSDL document for the web service. 148 * If not specified, the WSDL location specified by annotations 149 * on the resource type is used instead. 150 * 151 * @return a URL pointing to the WSDL document 152 */ 153 String wsdlLocation() default ""; 154 155 /** 156 * A portable JNDI lookup name that resolves to the target 157 * web service reference. 158 * 159 * @return portable JNDI lookup name 160 * @since 1.7, JAX-WS 2.2 161 */ 162 String lookup() default ""; 163 164 }