release13.07/framework/base/src/org/ofbiz/base/lang/LockedBy.java

/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */
package org.ofbiz.base.lang;

import java.lang.annotation.Documented;
import java.lang.annotation.ElementType;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.lang.annotation.Target;

/** This annotation is meant to be used to describe how some variable
 * or method is protected by some other locking mechanism.  Its value
 * is free-form, and can contain anything.  It will generally contain
 * the name of an instance variable, including <code>this</code>.
 */
@Documented
@Retention(RetentionPolicy.SOURCE)
@Target({ElementType.FIELD, ElementType.LOCAL_VARIABLE, ElementType.METHOD})
public @interface LockedBy {
    String value();
}