| /** |
| * 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.apache.camel.impl; |
| |
| import java.util.concurrent.atomic.AtomicInteger; |
| |
| import org.apache.camel.spi.CamelContextNameStrategy; |
| |
| /** |
| * A default name strategy which auto assigns a name using a prefix-counter pattern. |
| * |
| * @version |
| */ |
| public class DefaultCamelContextNameStrategy implements CamelContextNameStrategy { |
| |
| private static final AtomicInteger CONTEXT_COUNTER = new AtomicInteger(0); |
| private final String prefix; |
| private String name; |
| |
| public DefaultCamelContextNameStrategy() { |
| this("camel"); |
| } |
| |
| public DefaultCamelContextNameStrategy(String prefix) { |
| this.prefix = prefix; |
| this.name = getNextName(); |
| } |
| |
| public String getName() { |
| if (name == null) { |
| name = getNextName(); |
| } |
| return name; |
| } |
| |
| public String getNextName() { |
| return prefix + "-" + getNextCounter(); |
| } |
| |
| public static int getNextCounter() { |
| return CONTEXT_COUNTER.incrementAndGet(); |
| } |
| |
| /** |
| * To reset the counter, should only be used for testing purposes. |
| * |
| * @param value the counter value |
| */ |
| public static void setCounter(int value) { |
| CONTEXT_COUNTER.set(value); |
| } |
| |
| } |