content: /*
   * 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.activemq.artemis.utils;
  
  import org.apache.activemq.artemis.api.core.SimpleString;
  
  public class CompositeAddress {
  
     public static final String SEPARATOR = "::";
  
     public static String toFullyQualified(String address, String qName) {
        return toFullyQualified(SimpleString.of(address), SimpleString.of(qName)).toString();
     }
  
     public static SimpleString toFullyQualified(SimpleString address, SimpleString qName) {
        SimpleString result;
        if (address == null && qName == null) {
           result = null;
        } else if (address != null && qName == null) {
           result = address;
        } else if (address == null && qName != null) {
           result = qName;
        } else {
           result = address.concat(SEPARATOR).concat(qName);
        }
  
        return result;
     }
  
     public static boolean isFullyQualified(String address) {
        return address == null ? false : address.contains(SEPARATOR);
     }
  
     public static boolean isFullyQualified(SimpleString address) {
        return address == null ? false : isFullyQualified(address.toString());
     }
  
     public static SimpleString extractQueueName(SimpleString name) {
        if (name == null) {
           return null;
        }
        final String nameString = name.toString();
        final String queueName = extractQueueName(nameString);
        if (queueName.equals(nameString)) {
           return name;
        }
        return SimpleString.of(queueName);
     }
  
     public static String extractQueueName(String queue) {
        if (queue == null) {
           return null;
        }
        int index = queue.indexOf(SEPARATOR);
        if (index != -1) {
           return queue.substring(index + SEPARATOR.length());
        }
        return queue;
     }
  
     public static SimpleString extractAddressName(SimpleString address) {
        if (address == null) {
           return null;
        }
        final String addrString = address.toString();
        final String addressName = extractAddressName(addrString);
        if (addressName.equals(addrString)) {
           return address;
        }
        return SimpleString.of(addressName);
     }
  
     public static String extractAddressName(String address) {
        if (address == null) {
           return null;
        }
        int index = address.indexOf(SEPARATOR);
        if (index != -1) {
           return address.substring(0, index);
        }
        return address;
     }
  }
  