src/share/jaxws_classes/javax/annotation/Resource.java

Thu, 31 Aug 2017 15:18:52 +0800

author
aoqi
date
Thu, 31 Aug 2017 15:18:52 +0800
changeset 637
9c07ef4934dd
parent 368
0989ad8c0860
parent 0
373ffda63c9a
permissions
-rw-r--r--

merge

aoqi@0 1 /*
aoqi@0 2 * Copyright (c) 2005, 2011, Oracle and/or its affiliates. All rights reserved.
aoqi@0 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
aoqi@0 4 *
aoqi@0 5 * This code is free software; you can redistribute it and/or modify it
aoqi@0 6 * under the terms of the GNU General Public License version 2 only, as
aoqi@0 7 * published by the Free Software Foundation. Oracle designates this
aoqi@0 8 * particular file as subject to the "Classpath" exception as provided
aoqi@0 9 * by Oracle in the LICENSE file that accompanied this code.
aoqi@0 10 *
aoqi@0 11 * This code is distributed in the hope that it will be useful, but WITHOUT
aoqi@0 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
aoqi@0 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
aoqi@0 14 * version 2 for more details (a copy is included in the LICENSE file that
aoqi@0 15 * accompanied this code).
aoqi@0 16 *
aoqi@0 17 * You should have received a copy of the GNU General Public License version
aoqi@0 18 * 2 along with this work; if not, write to the Free Software Foundation,
aoqi@0 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
aoqi@0 20 *
aoqi@0 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
aoqi@0 22 * or visit www.oracle.com if you need additional information or have any
aoqi@0 23 * questions.
aoqi@0 24 */
aoqi@0 25
aoqi@0 26 package javax.annotation;
aoqi@0 27
aoqi@0 28 import java.lang.annotation.*;
aoqi@0 29 import static java.lang.annotation.ElementType.*;
aoqi@0 30 import static java.lang.annotation.RetentionPolicy.*;
aoqi@0 31
aoqi@0 32 /**
aoqi@0 33 * The Resource annotation marks a resource that is needed
aoqi@0 34 * by the application. This annotation may be applied to an
aoqi@0 35 * application component class, or to fields or methods of the
aoqi@0 36 * component class. When the annotation is applied to a
aoqi@0 37 * field or method, the container will inject an instance
aoqi@0 38 * of the requested resource into the application component
aoqi@0 39 * when the component is initialized. If the annotation is
aoqi@0 40 * applied to the component class, the annotation declares a
aoqi@0 41 * resource that the application will look up at runtime. <p>
aoqi@0 42 *
aoqi@0 43 * Even though this annotation is not marked Inherited, deployment
aoqi@0 44 * tools are required to examine all superclasses of any component
aoqi@0 45 * class to discover all uses of this annotation in all superclasses.
aoqi@0 46 * All such annotation instances specify resources that are needed
aoqi@0 47 * by the application component. Note that this annotation may
aoqi@0 48 * appear on private fields and methods of superclasses; the container
aoqi@0 49 * is required to perform injection in these cases as well.
aoqi@0 50 *
aoqi@0 51 * @since Common Annotations 1.0
aoqi@0 52 */
aoqi@0 53 @Target({TYPE, FIELD, METHOD})
aoqi@0 54 @Retention(RUNTIME)
aoqi@0 55 public @interface Resource {
aoqi@0 56 /**
aoqi@0 57 * The JNDI name of the resource. For field annotations,
aoqi@0 58 * the default is the field name. For method annotations,
aoqi@0 59 * the default is the JavaBeans property name corresponding
aoqi@0 60 * to the method. For class annotations, there is no default
aoqi@0 61 * and this must be specified.
aoqi@0 62 */
aoqi@0 63 String name() default "";
aoqi@0 64
aoqi@0 65 /**
aoqi@0 66 * The name of the resource that the reference points to. It can
aoqi@0 67 * link to any compatible resource using the global JNDI names.
aoqi@0 68 *
aoqi@0 69 * @since Common Annotations 1.1
aoqi@0 70 */
aoqi@0 71
aoqi@0 72 String lookup() default "";
aoqi@0 73
aoqi@0 74 /**
aoqi@0 75 * The Java type of the resource. For field annotations,
aoqi@0 76 * the default is the type of the field. For method annotations,
aoqi@0 77 * the default is the type of the JavaBeans property.
aoqi@0 78 * For class annotations, there is no default and this must be
aoqi@0 79 * specified.
aoqi@0 80 */
aoqi@0 81 Class<?> type() default java.lang.Object.class;
aoqi@0 82
aoqi@0 83 /**
aoqi@0 84 * The two possible authentication types for a resource.
aoqi@0 85 */
aoqi@0 86 enum AuthenticationType {
aoqi@0 87 CONTAINER,
aoqi@0 88 APPLICATION
aoqi@0 89 }
aoqi@0 90
aoqi@0 91 /**
aoqi@0 92 * The authentication type to use for this resource.
aoqi@0 93 * This may be specified for resources representing a
aoqi@0 94 * connection factory of any supported type, and must
aoqi@0 95 * not be specified for resources of other types.
aoqi@0 96 */
aoqi@0 97 AuthenticationType authenticationType() default AuthenticationType.CONTAINER;
aoqi@0 98
aoqi@0 99 /**
aoqi@0 100 * Indicates whether this resource can be shared between
aoqi@0 101 * this component and other components.
aoqi@0 102 * This may be specified for resources representing a
aoqi@0 103 * connection factory of any supported type, and must
aoqi@0 104 * not be specified for resources of other types.
aoqi@0 105 */
aoqi@0 106 boolean shareable() default true;
aoqi@0 107
aoqi@0 108 /**
aoqi@0 109 * A product specific name that this resource should be mapped to.
aoqi@0 110 * The name of this resource, as defined by the <code>name</code>
aoqi@0 111 * element or defaulted, is a name that is local to the application
aoqi@0 112 * component using the resource. (It's a name in the JNDI
aoqi@0 113 * <code>java:comp/env</code> namespace.) Many application servers
aoqi@0 114 * provide a way to map these local names to names of resources
aoqi@0 115 * known to the application server. This mapped name is often a
aoqi@0 116 * <i>global</i> JNDI name, but may be a name of any form. <p>
aoqi@0 117 *
aoqi@0 118 * Application servers are not required to support any particular
aoqi@0 119 * form or type of mapped name, nor the ability to use mapped names.
aoqi@0 120 * The mapped name is product-dependent and often installation-dependent.
aoqi@0 121 * No use of a mapped name is portable.
aoqi@0 122 */
aoqi@0 123 String mappedName() default "";
aoqi@0 124
aoqi@0 125 /**
aoqi@0 126 * Description of this resource. The description is expected
aoqi@0 127 * to be in the default language of the system on which the
aoqi@0 128 * application is deployed. The description can be presented
aoqi@0 129 * to the Deployer to help in choosing the correct resource.
aoqi@0 130 */
aoqi@0 131 String description() default "";
aoqi@0 132 }

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