org.apache.activemq.transport.amqp.message.InboundTransformer Maven / Gradle / Ivy
Go to download
Show more of this group Show more artifacts with this name
Show all versions of activemq-osgi Show documentation
Show all versions of activemq-osgi Show documentation
Puts together an ActiveMQ OSGi bundle
/**
* 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 java.util.Map;
import java.util.Set;
import javax.jms.DeliveryMode;
import javax.jms.JMSException;
import javax.jms.Message;
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 {
JMSVendor vendor;
public static final String TRANSFORMER_NATIVE = "native";
public static final String TRANSFORMER_RAW = "raw";
public static final String TRANSFORMER_JMS = "jms";
String prefixVendor = "JMS_AMQP_";
String prefixDeliveryAnnotations = "DA_";
String prefixMessageAnnotations = "MA_";
String prefixFooter = "FT_";
int defaultDeliveryMode = javax.jms.DeliveryMode.NON_PERSISTENT;
int defaultPriority = javax.jms.Message.DEFAULT_PRIORITY;
long defaultTtl = javax.jms.Message.DEFAULT_TIME_TO_LIVE;
public InboundTransformer(JMSVendor vendor) {
this.vendor = vendor;
}
public abstract Message transform(EncodedMessage amqpMessage) throws Exception;
public abstract String getTransformerName();
public abstract InboundTransformer getFallbackTransformer();
public int getDefaultDeliveryMode() {
return defaultDeliveryMode;
}
public void setDefaultDeliveryMode(int defaultDeliveryMode) {
this.defaultDeliveryMode = defaultDeliveryMode;
}
public int getDefaultPriority() {
return defaultPriority;
}
public void setDefaultPriority(int defaultPriority) {
this.defaultPriority = defaultPriority;
}
public long getDefaultTtl() {
return defaultTtl;
}
public void setDefaultTtl(long defaultTtl) {
this.defaultTtl = defaultTtl;
}
public String getPrefixVendor() {
return prefixVendor;
}
public void setPrefixVendor(String prefixVendor) {
this.prefixVendor = prefixVendor;
}
public JMSVendor getVendor() {
return vendor;
}
public void setVendor(JMSVendor vendor) {
this.vendor = vendor;
}
@SuppressWarnings("unchecked")
protected void populateMessage(Message jms, org.apache.qpid.proton.message.Message amqp) throws Exception {
Header header = amqp.getHeader();
if (header == null) {
header = new Header();
}
if (header.getDurable() != null) {
jms.setJMSDeliveryMode(header.getDurable().booleanValue() ? DeliveryMode.PERSISTENT : DeliveryMode.NON_PERSISTENT);
} else {
jms.setJMSDeliveryMode(defaultDeliveryMode);
}
if (header.getPriority() != null) {
jms.setJMSPriority(header.getPriority().intValue());
} else {
jms.setJMSPriority(defaultPriority);
}
if (header.getFirstAcquirer() != null) {
jms.setBooleanProperty(prefixVendor + "FirstAcquirer", header.getFirstAcquirer());
}
if (header.getDeliveryCount() != null) {
vendor.setJMSXDeliveryCount(jms, header.getDeliveryCount().longValue());
}
final MessageAnnotations ma = amqp.getMessageAnnotations();
if (ma != null) {
for (Map.Entry entry : ma.getValue().entrySet()) {
String key = entry.getKey().toString();
if ("x-opt-jms-type".equals(key) && entry.getValue() != null) {
// Legacy annotation, JMSType value will be replaced by Subject further down if also present.
jms.setJMSType(entry.getValue().toString());
}
setProperty(jms, prefixVendor + prefixMessageAnnotations + key, entry.getValue());
}
}
final ApplicationProperties ap = amqp.getApplicationProperties();
if (ap != null) {
for (Map.Entry entry : (Set>) ap.getValue().entrySet()) {
String key = entry.getKey().toString();
if ("JMSXGroupID".equals(key)) {
vendor.setJMSXGroupID(jms, entry.getValue().toString());
} else if ("JMSXGroupSequence".equals(key)) {
vendor.setJMSXGroupSequence(jms, ((Number) entry.getValue()).intValue());
} else if ("JMSXUserID".equals(key)) {
vendor.setJMSXUserID(jms, entry.getValue().toString());
} else {
setProperty(jms, key, entry.getValue());
}
}
}
final Properties properties = amqp.getProperties();
if (properties != null) {
if (properties.getMessageId() != null) {
jms.setJMSMessageID(properties.getMessageId().toString());
}
Binary userId = properties.getUserId();
if (userId != null) {
vendor.setJMSXUserID(jms, new String(userId.getArray(), userId.getArrayOffset(), userId.getLength(), "UTF-8"));
}
if (properties.getTo() != null) {
jms.setJMSDestination(vendor.createDestination(properties.getTo()));
}
if (properties.getSubject() != null) {
jms.setJMSType(properties.getSubject());
}
if (properties.getReplyTo() != null) {
jms.setJMSReplyTo(vendor.createDestination(properties.getReplyTo()));
}
if (properties.getCorrelationId() != null) {
jms.setJMSCorrelationID(properties.getCorrelationId().toString());
}
if (properties.getContentType() != null) {
jms.setStringProperty(prefixVendor + "ContentType", properties.getContentType().toString());
}
if (properties.getContentEncoding() != null) {
jms.setStringProperty(prefixVendor + "ContentEncoding", properties.getContentEncoding().toString());
}
if (properties.getCreationTime() != null) {
jms.setJMSTimestamp(properties.getCreationTime().getTime());
}
if (properties.getGroupId() != null) {
vendor.setJMSXGroupID(jms, properties.getGroupId());
}
if (properties.getGroupSequence() != null) {
vendor.setJMSXGroupSequence(jms, properties.getGroupSequence().intValue());
}
if (properties.getReplyToGroupId() != null) {
jms.setStringProperty(prefixVendor + "ReplyToGroupID", properties.getReplyToGroupId());
}
if (properties.getAbsoluteExpiryTime() != null) {
jms.setJMSExpiration(properties.getAbsoluteExpiryTime().getTime());
}
}
// If the jms expiration has not yet been set...
if (jms.getJMSExpiration() == 0) {
// Then lets try to set it based on the message ttl.
long ttl = defaultTtl;
if (header.getTtl() != null) {
ttl = header.getTtl().longValue();
}
if (ttl == 0) {
jms.setJMSExpiration(0);
} else {
jms.setJMSExpiration(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, prefixVendor + prefixFooter + 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);
}
}
}