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/*
* Copyright (c) 2014, 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.Documented;
import java.lang.annotation.Retention;
import java.lang.annotation.Target;
import static java.lang.annotation.ElementType.TYPE;
import static java.lang.annotation.RetentionPolicy.RUNTIME;
/**
* An annotation used to specify some class-related information
* for the automatically generated {@link BeanInfo} classes.
* This annotation is not used if the annotated class
* has a corresponding user-defined {@code BeanInfo} class,
* which does not imply the automatic analysis.
*
* @see BeanInfo#getBeanDescriptor
* @since 9
*
* @author Sergey A. Malenkov
*/
@Documented
@Target({TYPE})
@Retention(RUNTIME)
public @interface JavaBean {
/**
* The {@link BeanDescriptor#getShortDescription short description}
* for the {@link BeanInfo#getBeanDescriptor bean descriptor}
* of the annotated class.
*
* @return the bean description,
* or an empty string if the description is not set.
*/
String description() default "";
/**
* The name of the default property is used to calculate its
* {@link BeanInfo#getDefaultPropertyIndex index} in the
* {@link BeanInfo#getPropertyDescriptors array} of properties
* defined in the annotated class. If the name is not set or
* the annotated class does not define a property
* with the specified name, the default property index
* will be calculated automatically by the
* {@link Introspector} depending on its state.
*
* @return the name of the default property,
* or an empty string if the name is not set.
*/
String defaultProperty() default "";
/**
* The name of the default event set is used to calculate its
* {@link BeanInfo#getDefaultEventIndex index} in the
* {@link BeanInfo#getEventSetDescriptors array} of event sets
* defined in the annotated class. If the name is not set or
* the annotated class does not define an event set
* with the specified name, the default event set index
* will be calculated automatically by the
* {@link Introspector} depending on its state.
*
* @return the name of the default event set,
* or an empty string if the name is not set.
*/
String defaultEventSet() default "";
}