/* * Copyright (c) 2008, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. Oracle designates this * particular file as subject to the "Classpath" exception as provided * by Oracle in the LICENSE file that accompanied this code. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */ package java.beans; import java.lang.annotation.Retention; import java.lang.annotation.Target; import static java.lang.annotation.ElementType.METHOD; import static java.lang.annotation.RetentionPolicy.RUNTIME; /** * Indicates that an attribute called "transient" * should be declared with the given {@code value} * when the {@link Introspector} constructs * a {@link PropertyDescriptor} or {@link EventSetDescriptor} * classes associated with the annotated code element. * A {@code true} value for the "transient" attribute * indicates to encoders derived from {@link Encoder} * that this feature should be ignored. * <p/> * The {@code Transient} annotation may be be used * in any of the methods that are involved * in a {@link FeatureDescriptor} subclass * to identify the transient feature in the annotated class and its subclasses. * Normally, the method that starts with "get" is the best place * to put the annotation and it is this declaration * that takes precedence in the case of multiple annotations * being defined for the same feature. * <p/> * To declare a feature non-transient in a class * whose superclass declares it transient, * use {@code @Transient(false)}. * In all cases, the {@link Introspector} decides * if a feature is transient by referring to the annotation * on the most specific superclass. * If no {@code Transient} annotation is present * in any superclass the feature is not transient. * * @since 1.7 */ @Target({METHOD}) @Retention(RUNTIME) public @interface Transient { boolean value() default true; }