/*
 * 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 synthesizer

import (
	"sync"
)

var (
	synthesizers     []SubscribedURLsSynthesizer
	synthesizerMutex sync.RWMutex
)

// AddSynthesizer registers a SubscribedURLsSynthesizer into the factory list.
func AddSynthesizer(synthesizer SubscribedURLsSynthesizer) {
	synthesizerMutex.Lock()
	defer synthesizerMutex.Unlock()
	synthesizers = append(synthesizers, synthesizer)
}

// GetAllSynthesizer returns all registered SubscribedURLsSynthesizer.
func GetAllSynthesizer() []SubscribedURLsSynthesizer {
	synthesizerMutex.RLock()
	defer synthesizerMutex.RUnlock()
	return synthesizers
}
