// 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 com.cloud.api;

public class SerializationContext {
    private static ThreadLocal<SerializationContext> s_currentContext = new ThreadLocal<SerializationContext>();

    private boolean _doUuidTranslation = false;

    public SerializationContext() {
    }

    public static SerializationContext current() {
        SerializationContext context = s_currentContext.get();
        if (context == null) {
            context = new SerializationContext();
            s_currentContext.set(context);
        }
        return context;
    }

    public boolean getUuidTranslation() {
        return _doUuidTranslation;
    }

    public void setUuidTranslation(boolean value) {
        _doUuidTranslation = value;
    }
}
