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.filter;
  
  import java.io.IOException;
  import java.util.Arrays;
  import java.util.HashMap;
  import java.util.Map;
  
  import jakarta.jms.JMSException;
  
  import org.apache.activemq.command.ActiveMQDestination;
  import org.apache.activemq.command.Message;
  import org.apache.activemq.command.TransactionId;
  import org.apache.activemq.util.JMSExceptionSupport;
  
  /**
   * Represents a property expression
   */
  public class PropertyExpression implements Expression {
  
      private static final Map<String, SubExpression> JMS_PROPERTY_EXPRESSIONS = new HashMap<String, SubExpression>();
  
      interface SubExpression {
          Object evaluate(Message message);
      }
  
      static {
          JMS_PROPERTY_EXPRESSIONS.put("JMSDestination", new SubExpression() {
  
              @Override
              public Object evaluate(Message message) {
                  ActiveMQDestination dest = message.getOriginalDestination();
                  if (dest == null) {
                      dest = message.getDestination();
                  }
                  if (dest == null) {
                      return null;
                  }
                  return dest.toString();
              }
          });
          JMS_PROPERTY_EXPRESSIONS.put("JMSReplyTo", new SubExpression() {
  
              @Override
              public Object evaluate(Message message) {
                  if (message.getReplyTo() == null) {
                      return null;
                  }
                  return message.getReplyTo().toString();
              }
          });
          JMS_PROPERTY_EXPRESSIONS.put("JMSType", new SubExpression() {
  
              @Override
              public Object evaluate(Message message) {
                  return message.getType();
              }
          });
          JMS_PROPERTY_EXPRESSIONS.put("JMSDeliveryMode", new SubExpression() {
  
              @Override
              public Object evaluate(Message message) {
                  return message.isPersistent() ? "PERSISTENT" : "NON_PERSISTENT";
              }
          });
          JMS_PROPERTY_EXPRESSIONS.put("JMSPriority", new SubExpression() {
  
              @Override
              public Object evaluate(Message message) {
                  return (int) message.getPriority();
              }
          });
          JMS_PROPERTY_EXPRESSIONS.put("JMSMessageID", new SubExpression() {
  
              @Override
              public Object evaluate(Message message) {
                  if (message.getMessageId() == null) {
                      return null;
                  }
                  return message.getMessageId().toString();
              }
          });
          JMS_PROPERTY_EXPRESSIONS.put("JMSTimestamp", new SubExpression() {
  
              @Override
              public Object evaluate(Message message) {
                  return message.getTimestamp();
              }
          });
          JMS_PROPERTY_EXPRESSIONS.put("JMSCorrelationID", new SubExpression() {
  
              @Override
              public Object evaluate(Message message) {
                  return message.getCorrelationId();
              }
          });
          JMS_PROPERTY_EXPRESSIONS.put("JMSExpiration", new SubExpression() {
  
              @Override
              public Object evaluate(Message message) {
                  return message.getExpiration();
              }
          });
          JMS_PROPERTY_EXPRESSIONS.put("JMSRedelivered", new SubExpression() {
  
              @Override
              public Object evaluate(Message message) {
                  return message.isRedelivered();
              }
          });
          JMS_PROPERTY_EXPRESSIONS.put("JMSXDeliveryCount", new SubExpression() {
  
              @Override
              public Object evaluate(Message message) {
                  return message.getRedeliveryCounter() + 1;
              }
          });
          JMS_PROPERTY_EXPRESSIONS.put("JMSXGroupID", new SubExpression() {
  
              @Override
              public Object evaluate(Message message) {
                  return message.getGroupID();
              }
          });
          JMS_PROPERTY_EXPRESSIONS.put("JMSXUserID", new SubExpression() {
  
              @Override
              public Object evaluate(Message message) {
                  Object userId = message.getUserID();
                  if (userId == null) {
                      try {
                          userId = message.getProperty("JMSXUserID");
                      } catch (IOException e) {
                      }
                  }
  
                  return userId;
              }
          });
          JMS_PROPERTY_EXPRESSIONS.put("JMSXGroupSeq", new SubExpression() {
  
              @Override
              public Object evaluate(Message message) {
                  return message.getGroupSequence();
              }
          });
          JMS_PROPERTY_EXPRESSIONS.put("JMSXProducerTXID", new SubExpression() {
  
              @Override
              public Object evaluate(Message message) {
                  TransactionId txId = message.getOriginalTransactionId();
                  if (txId == null) {
                      txId = message.getTransactionId();
                  }
                  if (txId == null) {
                      return null;
                  }
                  return txId.toString();
              }
          });
          JMS_PROPERTY_EXPRESSIONS.put("JMSActiveMQBrokerInTime", new SubExpression() {
  
              @Override
              public Object evaluate(Message message) {
                  return message.getBrokerInTime();
              }
          });
          JMS_PROPERTY_EXPRESSIONS.put("JMSActiveMQBrokerOutTime", new SubExpression() {
  
              @Override
              public Object evaluate(Message message) {
                  return message.getBrokerOutTime();
              }
          });
          JMS_PROPERTY_EXPRESSIONS.put("JMSActiveMQBrokerPath", new SubExpression() {
  
              @Override
              public Object evaluate(Message message) {
                  return Arrays.toString(message.getBrokerPath());
              }
          });
          JMS_PROPERTY_EXPRESSIONS.put("JMSXGroupFirstForConsumer", new SubExpression() {
  
              @Override
              public Object evaluate(Message message) {
                  return message.isJMSXGroupFirstForConsumer();
              }
          });
      }
  
      private final String name;
      private final SubExpression jmsPropertyExpression;
  
      public PropertyExpression(String name) {
          this.name = name;
          jmsPropertyExpression = JMS_PROPERTY_EXPRESSIONS.get(name);
      }
  
      @Override
      public Object evaluate(MessageEvaluationContext message) throws JMSException {
          try {
              if (message.isDropped()) {
                  return null;
              }
  
              if (jmsPropertyExpression != null) {
                  return jmsPropertyExpression.evaluate(message.getMessage());
              }
              try {
                  return message.getMessage().getProperty(name);
              } catch (IOException ioe) {
                  throw JMSExceptionSupport.create("Could not get property: " + name + " reason: " + ioe.getMessage(), ioe);
              }
          } catch (IOException e) {
              throw JMSExceptionSupport.create(e);
          }
  
      }
  
      public Object evaluate(Message message) throws JMSException {
          if (jmsPropertyExpression != null) {
              return jmsPropertyExpression.evaluate(message);
          }
          try {
              return message.getProperty(name);
          } catch (IOException ioe) {
              throw JMSExceptionSupport.create(ioe);
          }
      }
  
      public String getName() {
          return name;
      }
  
      /**
       * @see java.lang.Object#toString()
       */
      @Override
      public String toString() {
          return name;
      }
  
      /**
       * @see java.lang.Object#hashCode()
       */
      @Override
      public int hashCode() {
          return name.hashCode();
      }
  
      /**
       * @see java.lang.Object#equals(java.lang.Object)
       */
      @Override
      public boolean equals(Object o) {
  
          if (o == null || !this.getClass().equals(o.getClass())) {
              return false;
          }
          return name.equals(((PropertyExpression) o).name);
      }
  }
  