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/*
* 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.transport.amqp.message;
import static org.apache.activemq.transport.amqp.message.AmqpMessageSupport.JMS_AMQP_CONTENT_ENCODING;
import static org.apache.activemq.transport.amqp.message.AmqpMessageSupport.JMS_AMQP_CONTENT_TYPE;
import static org.apache.activemq.transport.amqp.message.AmqpMessageSupport.JMS_AMQP_FIRST_ACQUIRER;
import static org.apache.activemq.transport.amqp.message.AmqpMessageSupport.JMS_AMQP_FOOTER_PREFIX;
import static org.apache.activemq.transport.amqp.message.AmqpMessageSupport.JMS_AMQP_HEADER;
import static org.apache.activemq.transport.amqp.message.AmqpMessageSupport.JMS_AMQP_MESSAGE_ANNOTATION_PREFIX;
import static org.apache.activemq.transport.amqp.message.AmqpMessageSupport.JMS_AMQP_PROPERTIES;
import static org.apache.activemq.transport.amqp.message.AmqpMessageSupport.JMS_AMQP_REPLYTO_GROUP_ID;
import java.nio.charset.StandardCharsets;
import java.util.Map;
import java.util.Set;
import javax.jms.JMSException;
import javax.jms.Message;
import org.apache.activemq.ScheduledMessage;
import org.apache.activemq.command.ActiveMQDestination;
import org.apache.activemq.command.ActiveMQMessage;
import org.apache.activemq.transport.amqp.AmqpProtocolException;
import org.apache.qpid.proton.amqp.Binary;
import org.apache.qpid.proton.amqp.Decimal128;
import org.apache.qpid.proton.amqp.Decimal32;
import org.apache.qpid.proton.amqp.Decimal64;
import org.apache.qpid.proton.amqp.Symbol;
import org.apache.qpid.proton.amqp.UnsignedByte;
import org.apache.qpid.proton.amqp.UnsignedInteger;
import org.apache.qpid.proton.amqp.UnsignedLong;
import org.apache.qpid.proton.amqp.UnsignedShort;
import org.apache.qpid.proton.amqp.messaging.ApplicationProperties;
import org.apache.qpid.proton.amqp.messaging.Footer;
import org.apache.qpid.proton.amqp.messaging.Header;
import org.apache.qpid.proton.amqp.messaging.MessageAnnotations;
import org.apache.qpid.proton.amqp.messaging.Properties;
public abstract class InboundTransformer {
public static final String TRANSFORMER_NATIVE = "native";
public static final String TRANSFORMER_RAW = "raw";
public static final String TRANSFORMER_JMS = "jms";
public abstract String getTransformerName();
public abstract InboundTransformer getFallbackTransformer();
public final ActiveMQMessage transform(EncodedMessage amqpMessage) throws Exception {
InboundTransformer transformer = this;
ActiveMQMessage message = null;
while (transformer != null) {
try {
message = transformer.doTransform(amqpMessage);
break;
} catch (Exception e) {
transformer = transformer.getFallbackTransformer();
}
}
if (message == null) {
throw new AmqpProtocolException("Failed to transform incoming delivery, skipping.", false);
}
return message;
}
protected abstract ActiveMQMessage doTransform(EncodedMessage amqpMessage) throws Exception;
@SuppressWarnings("unchecked")
protected void populateMessage(ActiveMQMessage jms, org.apache.qpid.proton.message.Message amqp) throws Exception {
Header header = amqp.getHeader();
if (header != null) {
jms.setBooleanProperty(JMS_AMQP_HEADER, true);
if (header.getDurable() != null) {
jms.setPersistent(header.getDurable().booleanValue());
}
if (header.getPriority() != null) {
jms.setJMSPriority(header.getPriority().intValue());
} else {
jms.setPriority((byte) Message.DEFAULT_PRIORITY);
}
if (header.getFirstAcquirer() != null) {
jms.setBooleanProperty(JMS_AMQP_FIRST_ACQUIRER, header.getFirstAcquirer());
}
if (header.getDeliveryCount() != null) {
jms.setRedeliveryCounter(header.getDeliveryCount().intValue());
}
} else {
jms.setPriority((byte) Message.DEFAULT_PRIORITY);
jms.setPersistent(false);
}
final MessageAnnotations ma = amqp.getMessageAnnotations();
if (ma != null) {
for (Map.Entry entry : ma.getValue().entrySet()) {
String key = entry.getKey().toString();
if ("x-opt-delivery-time".equals(key) && entry.getValue() != null) {
long deliveryTime = ((Number) entry.getValue()).longValue();
long delay = deliveryTime - System.currentTimeMillis();
if (delay > 0) {
jms.setLongProperty(ScheduledMessage.AMQ_SCHEDULED_DELAY, delay);
}
} else if ("x-opt-delivery-delay".equals(key) && entry.getValue() != null) {
long delay = ((Number) entry.getValue()).longValue();
if (delay > 0) {
jms.setLongProperty(ScheduledMessage.AMQ_SCHEDULED_DELAY, delay);
}
} else if ("x-opt-delivery-repeat".equals(key) && entry.getValue() != null) {
int repeat = ((Number) entry.getValue()).intValue();
if (repeat > 0) {
jms.setIntProperty(ScheduledMessage.AMQ_SCHEDULED_REPEAT, repeat);
}
} else if ("x-opt-delivery-period".equals(key) && entry.getValue() != null) {
long period = ((Number) entry.getValue()).longValue();
if (period > 0) {
jms.setLongProperty(ScheduledMessage.AMQ_SCHEDULED_PERIOD, period);
}
} else if ("x-opt-delivery-cron".equals(key) && entry.getValue() != null) {
String cronEntry = (String) entry.getValue();
if (cronEntry != null) {
jms.setStringProperty(ScheduledMessage.AMQ_SCHEDULED_CRON, cronEntry);
}
}
setProperty(jms, JMS_AMQP_MESSAGE_ANNOTATION_PREFIX + key, entry.getValue());
}
}
final ApplicationProperties ap = amqp.getApplicationProperties();
if (ap != null) {
for (Map.Entry entry : (Set>) ap.getValue().entrySet()) {
setProperty(jms, entry.getKey().toString(), entry.getValue());
}
}
final Properties properties = amqp.getProperties();
if (properties != null) {
jms.setBooleanProperty(JMS_AMQP_PROPERTIES, true);
if (properties.getMessageId() != null) {
jms.setJMSMessageID(AMQPMessageIdHelper.INSTANCE.toBaseMessageIdString(properties.getMessageId()));
}
Binary userId = properties.getUserId();
if (userId != null) {
jms.setUserID(new String(userId.getArray(), userId.getArrayOffset(), userId.getLength(), StandardCharsets.UTF_8));
}
if (properties.getTo() != null) {
jms.setDestination((ActiveMQDestination.createDestination(properties.getTo(), ActiveMQDestination.QUEUE_TYPE)));
}
if (properties.getSubject() != null) {
jms.setType(properties.getSubject());
}
if (properties.getReplyTo() != null) {
jms.setReplyTo((ActiveMQDestination.createDestination(properties.getReplyTo(), ActiveMQDestination.QUEUE_TYPE)));
}
if (properties.getCorrelationId() != null) {
jms.setCorrelationId(AMQPMessageIdHelper.INSTANCE.toBaseMessageIdString(properties.getCorrelationId()));
}
if (properties.getContentType() != null) {
jms.setStringProperty(JMS_AMQP_CONTENT_TYPE, properties.getContentType().toString());
}
if (properties.getContentEncoding() != null) {
jms.setStringProperty(JMS_AMQP_CONTENT_ENCODING, properties.getContentEncoding().toString());
}
if (properties.getCreationTime() != null) {
jms.setTimestamp(properties.getCreationTime().getTime());
}
if (properties.getGroupId() != null) {
jms.setGroupID(properties.getGroupId());
}
if (properties.getGroupSequence() != null) {
jms.setGroupSequence(properties.getGroupSequence().intValue());
}
if (properties.getReplyToGroupId() != null) {
jms.setStringProperty(JMS_AMQP_REPLYTO_GROUP_ID, properties.getReplyToGroupId());
}
if (properties.getAbsoluteExpiryTime() != null) {
jms.setExpiration(properties.getAbsoluteExpiryTime().getTime());
}
}
// If the jms expiration has not yet been set...
if (header != null && jms.getJMSExpiration() == 0) {
// Then lets try to set it based on the message ttl.
long ttl = Message.DEFAULT_TIME_TO_LIVE;
if (header.getTtl() != null) {
ttl = header.getTtl().longValue();
}
if (ttl != javax.jms.Message.DEFAULT_TIME_TO_LIVE) {
jms.setExpiration(System.currentTimeMillis() + ttl);
}
}
final Footer fp = amqp.getFooter();
if (fp != null) {
for (Map.Entry entry : (Set>) fp.getValue().entrySet()) {
String key = entry.getKey().toString();
setProperty(jms, JMS_AMQP_FOOTER_PREFIX + key, entry.getValue());
}
}
}
private void setProperty(Message msg, String key, Object value) throws JMSException {
if (value instanceof UnsignedLong) {
long v = ((UnsignedLong) value).longValue();
msg.setLongProperty(key, v);
} else if (value instanceof UnsignedInteger) {
long v = ((UnsignedInteger) value).longValue();
if (Integer.MIN_VALUE <= v && v <= Integer.MAX_VALUE) {
msg.setIntProperty(key, (int) v);
} else {
msg.setLongProperty(key, v);
}
} else if (value instanceof UnsignedShort) {
int v = ((UnsignedShort) value).intValue();
if (Short.MIN_VALUE <= v && v <= Short.MAX_VALUE) {
msg.setShortProperty(key, (short) v);
} else {
msg.setIntProperty(key, v);
}
} else if (value instanceof UnsignedByte) {
short v = ((UnsignedByte) value).shortValue();
if (Byte.MIN_VALUE <= v && v <= Byte.MAX_VALUE) {
msg.setByteProperty(key, (byte) v);
} else {
msg.setShortProperty(key, v);
}
} else if (value instanceof Symbol) {
msg.setStringProperty(key, value.toString());
} else if (value instanceof Decimal128) {
msg.setDoubleProperty(key, ((Decimal128) value).doubleValue());
} else if (value instanceof Decimal64) {
msg.setDoubleProperty(key, ((Decimal64) value).doubleValue());
} else if (value instanceof Decimal32) {
msg.setFloatProperty(key, ((Decimal32) value).floatValue());
} else if (value instanceof Binary) {
msg.setStringProperty(key, value.toString());
} else {
msg.setObjectProperty(key, value);
}
}
}