org.apache.activemq.artemis.jms.client.ActiveMQMessage Maven / Gradle / Ivy
/*
* 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.jms.client;
import java.util.Collections;
import java.util.Enumeration;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Map;
import javax.jms.DeliveryMode;
import javax.jms.Destination;
import javax.jms.IllegalStateException;
import javax.jms.InvalidDestinationException;
import javax.jms.JMSException;
import javax.jms.JMSRuntimeException;
import javax.jms.Message;
import javax.jms.MessageFormatException;
import javax.jms.MessageNotWriteableException;
import javax.management.openmbean.CompositeData;
import javax.management.openmbean.CompositeDataSupport;
import java.io.InputStream;
import java.io.ObjectInputStream;
import java.io.OutputStream;
import org.apache.activemq.artemis.api.core.ActiveMQBuffer;
import org.apache.activemq.artemis.api.core.ActiveMQException;
import org.apache.activemq.artemis.api.core.ActiveMQPropertyConversionException;
import org.apache.activemq.artemis.api.core.SimpleString;
import org.apache.activemq.artemis.api.core.client.ClientMessage;
import org.apache.activemq.artemis.api.core.client.ClientSession;
import org.apache.activemq.artemis.api.jms.ActiveMQJMSConstants;
import org.apache.activemq.artemis.core.client.ActiveMQClientMessageBundle;
import org.apache.activemq.artemis.core.client.impl.ClientMessageInternal;
import org.apache.activemq.artemis.api.core.RoutingType;
import org.apache.activemq.artemis.core.protocol.core.impl.PacketImpl;
import org.apache.activemq.artemis.reader.MessageUtil;
import org.apache.activemq.artemis.utils.UUID;
import static org.apache.activemq.artemis.jms.client.ActiveMQDestination.QUEUE_QUALIFIED_PREFIX;
import static org.apache.activemq.artemis.jms.client.ActiveMQDestination.TEMP_QUEUE_QUALIFED_PREFIX;
import static org.apache.activemq.artemis.jms.client.ActiveMQDestination.TEMP_TOPIC_QUALIFED_PREFIX;
import static org.apache.activemq.artemis.jms.client.ActiveMQDestination.TOPIC_QUALIFIED_PREFIX;
import static org.apache.activemq.artemis.utils.Preconditions.checkNotNull;
/**
* ActiveMQ Artemis implementation of a JMS Message.
*
* JMS Messages only live on the client side - the server only deals with MessageImpl
* instances
*/
public class ActiveMQMessage implements javax.jms.Message {
public static final byte TYPE = org.apache.activemq.artemis.api.core.Message.DEFAULT_TYPE;
public static final SimpleString OLD_QUEUE_QUALIFIED_PREFIX = SimpleString.of(ActiveMQDestination.QUEUE_QUALIFIED_PREFIX + PacketImpl.OLD_QUEUE_PREFIX);
public static final SimpleString OLD_TEMP_QUEUE_QUALIFED_PREFIX = SimpleString.of(ActiveMQDestination.TEMP_QUEUE_QUALIFED_PREFIX + PacketImpl.OLD_TEMP_QUEUE_PREFIX);
public static final SimpleString OLD_TOPIC_QUALIFIED_PREFIX = SimpleString.of(ActiveMQDestination.TOPIC_QUALIFIED_PREFIX + PacketImpl.OLD_TOPIC_PREFIX);
public static final SimpleString OLD_TEMP_TOPIC_QUALIFED_PREFIX = SimpleString.of(ActiveMQDestination.TEMP_TOPIC_QUALIFED_PREFIX + PacketImpl.OLD_TEMP_TOPIC_PREFIX);
public static Map coreMaptoJMSMap(final Map coreMessage) {
Map jmsMessage = new HashMap<>();
String deliveryMode = (Boolean) coreMessage.get("durable") ? "PERSISTENT" : "NON_PERSISTENT";
int priority = (Byte) coreMessage.get("priority");
long timestamp = (Long) coreMessage.get("timestamp");
long expiration = (Long) coreMessage.get("expiration");
jmsMessage.put("JMSPriority", priority);
jmsMessage.put("JMSTimestamp", timestamp);
jmsMessage.put("JMSExpiration", expiration);
jmsMessage.put("JMSDeliveryMode", deliveryMode);
for (Map.Entry entry : coreMessage.entrySet()) {
if (entry.getKey().equals("type") || entry.getKey().equals("durable") ||
entry.getKey().equals("expiration") ||
entry.getKey().equals("timestamp") ||
entry.getKey().equals("priority")) {
// Ignore
} else if (entry.getKey().equals("userID")) {
jmsMessage.put("JMSMessageID", entry.getValue().toString());
} else {
Object value = entry.getValue();
if (value instanceof SimpleString) {
jmsMessage.put(entry.getKey(), value.toString());
} else {
jmsMessage.put(entry.getKey(), value);
}
}
}
return jmsMessage;
}
public static CompositeData coreCompositeTypeToJMSCompositeType(CompositeDataSupport data) throws Exception {
CompositeData jmsdata = new CompositeDataSupport(data.getCompositeType(), new HashMap<>());
return jmsdata;
}
private static final HashSet reservedIdentifiers = new HashSet<>();
static {
ActiveMQMessage.reservedIdentifiers.add("NULL");
ActiveMQMessage.reservedIdentifiers.add("TRUE");
ActiveMQMessage.reservedIdentifiers.add("FALSE");
ActiveMQMessage.reservedIdentifiers.add("NOT");
ActiveMQMessage.reservedIdentifiers.add("AND");
ActiveMQMessage.reservedIdentifiers.add("OR");
ActiveMQMessage.reservedIdentifiers.add("BETWEEN");
ActiveMQMessage.reservedIdentifiers.add("LIKE");
ActiveMQMessage.reservedIdentifiers.add("IN");
ActiveMQMessage.reservedIdentifiers.add("IS");
ActiveMQMessage.reservedIdentifiers.add("ESCAPE");
}
public static ActiveMQMessage createMessage(final ClientMessage message, final ClientSession session) {
return createMessage(message, session, null);
}
public static ActiveMQMessage createMessage(final ClientMessage message,
final ClientSession session,
final ConnectionFactoryOptions options) {
int type = message.getType();
ActiveMQMessage msg;
switch (type) {
case ActiveMQMessage.TYPE: { // 0
msg = new ActiveMQMessage(message, session);
break;
}
case ActiveMQBytesMessage.TYPE: { // 4
msg = new ActiveMQBytesMessage(message, session);
break;
}
case ActiveMQMapMessage.TYPE: { // 5
msg = new ActiveMQMapMessage(message, session);
break;
}
case ActiveMQObjectMessage.TYPE: {
msg = new ActiveMQObjectMessage(message, session, options);
break;
}
case ActiveMQStreamMessage.TYPE: { // 6
msg = new ActiveMQStreamMessage(message, session);
break;
}
case ActiveMQTextMessage.TYPE: { // 3
msg = new ActiveMQTextMessage(message, session);
break;
}
default: {
throw new JMSRuntimeException("Invalid message type " + type);
}
}
return msg;
}
// The underlying message
protected ClientMessage message;
private ClientSession session;
// Read-only?
protected boolean readOnly;
// Properties read-only?
protected boolean propertiesReadOnly;
// Cache it
private Destination dest;
// Cache it
private String msgID;
// Cache it
protected Destination replyTo;
// Cache it
private String jmsCorrelationID;
// Cache it
private String jmsType;
private boolean individualAck;
private boolean clientAck;
private long jmsDeliveryTime;
/*
* Create a new message prior to sending
*/
protected ActiveMQMessage(final byte type, final ClientSession session) {
message = session.createMessage(type, true, 0, System.currentTimeMillis(), (byte) 4);
}
protected ActiveMQMessage(final ClientSession session) {
this(ActiveMQMessage.TYPE, session);
}
/**
* Constructor for when receiving a message from the server
*/
public ActiveMQMessage(final ClientMessage message, final ClientSession session) {
checkNotNull(message);
this.message = message;
readOnly = true;
propertiesReadOnly = true;
this.session = session;
}
/*
* A constructor that takes a foreign message
*/
public ActiveMQMessage(final Message foreign, final ClientSession session) throws JMSException {
this(foreign, ActiveMQMessage.TYPE, session);
}
public ActiveMQMessage() {
}
protected ActiveMQMessage(final Message foreign, final byte type, final ClientSession session) throws JMSException {
this(type, session);
setJMSTimestamp(foreign.getJMSTimestamp());
String value = System.getProperty(ActiveMQJMSConstants.JMS_ACTIVEMQ_ENABLE_BYTE_ARRAY_JMS_CORRELATION_ID_PROPERTY_NAME);
boolean supportBytesId = !"false".equals(value);
if (supportBytesId) {
try {
byte[] corrIDBytes = foreign.getJMSCorrelationIDAsBytes();
setJMSCorrelationIDAsBytes(corrIDBytes);
} catch (JMSException e) {
// specified as String
String corrIDString = foreign.getJMSCorrelationID();
if (corrIDString != null) {
setJMSCorrelationID(corrIDString);
}
}
} else {
// Some providers, like WSMQ do automatic conversions between native byte[] correlation id
// and String correlation id. This makes it impossible for ActiveMQ Artemis to guarantee to return the correct
// type as set by the user
// So we allow the behaviour to be overridden by a system property
// https://jira.jboss.org/jira/browse/HORNETQ-356
// https://jira.jboss.org/jira/browse/HORNETQ-332
String corrIDString = foreign.getJMSCorrelationID();
if (corrIDString != null) {
setJMSCorrelationID(corrIDString);
}
}
setJMSReplyTo(foreign.getJMSReplyTo());
setJMSDestination(foreign.getJMSDestination());
setJMSDeliveryMode(foreign.getJMSDeliveryMode());
setJMSExpiration(foreign.getJMSExpiration());
setJMSPriority(foreign.getJMSPriority());
setJMSType(foreign.getJMSType());
// We can't avoid a cast warning here since getPropertyNames() is on the JMS API
for (Enumeration props = foreign.getPropertyNames(); props.hasMoreElements(); ) {
String name = props.nextElement();
Object prop = foreign.getObjectProperty(name);
setObjectProperty(name, prop);
}
}
// javax.jmx.Message implementation ------------------------------
@Override
public String getJMSMessageID() {
if (msgID == null) {
UUID uid = (UUID)message.getUserID();
msgID = uid == null ? null : "ID:" + uid.toString();
}
return msgID;
}
@Override
public void setJMSMessageID(final String jmsMessageID) throws JMSException {
if (jmsMessageID != null && !jmsMessageID.startsWith("ID:")) {
throw new JMSException("JMSMessageID must start with ID:");
}
message.setUserID(null);
msgID = jmsMessageID;
}
@Override
public long getJMSTimestamp() throws JMSException {
return message.getTimestamp();
}
@Override
public void setJMSTimestamp(final long timestamp) throws JMSException {
message.setTimestamp(timestamp);
}
@Override
public byte[] getJMSCorrelationIDAsBytes() throws JMSException {
return MessageUtil.getJMSCorrelationIDAsBytes(message);
}
@Override
public void setJMSCorrelationIDAsBytes(final byte[] correlationID) throws JMSException {
try {
MessageUtil.setJMSCorrelationIDAsBytes(message, correlationID);
} catch (ActiveMQException e) {
JMSException ex = new JMSException(e.getMessage());
ex.initCause(e);
throw ex;
}
}
@Override
public void setJMSCorrelationID(final String correlationID) throws JMSException {
MessageUtil.setJMSCorrelationID(message, correlationID);
jmsCorrelationID = correlationID;
}
@Override
public String getJMSCorrelationID() throws JMSException {
if (jmsCorrelationID == null) {
jmsCorrelationID = MessageUtil.getJMSCorrelationID(message);
}
return jmsCorrelationID;
}
@Override
public Destination getJMSReplyTo() throws JMSException {
if (replyTo == null) {
SimpleString repl = MessageUtil.getJMSReplyTo(message);
if (repl != null) {
replyTo = ActiveMQDestination.fromPrefixedName(repl.toString());
}
}
return replyTo;
}
@Override
public void setJMSReplyTo(final Destination dest) throws JMSException {
if (dest == null) {
MessageUtil.setJMSReplyTo(message, (String) null);
replyTo = null;
} else {
if (dest instanceof ActiveMQDestination == false) {
throw new InvalidDestinationException("Foreign destination " + dest);
}
String prefix = prefixOf(dest);
ActiveMQDestination jbd = (ActiveMQDestination) dest;
MessageUtil.setJMSReplyTo(message, prefix + jbd.getAddress());
replyTo = jbd;
}
}
public static String prefixOf(Destination dest) {
String prefix = "";
if (dest instanceof ActiveMQTemporaryQueue) {
prefix = TEMP_QUEUE_QUALIFED_PREFIX;
} else if (dest instanceof ActiveMQQueue) {
prefix = QUEUE_QUALIFIED_PREFIX;
} else if (dest instanceof ActiveMQTemporaryTopic) {
prefix = TEMP_TOPIC_QUALIFED_PREFIX;
} else if (dest instanceof ActiveMQTopic) {
prefix = TOPIC_QUALIFIED_PREFIX;
}
return prefix;
}
protected SimpleString checkPrefix(SimpleString address) {
return address;
}
protected SimpleString checkPrefixStr(SimpleString address) {
return address;
}
@Override
public Destination getJMSDestination() throws JMSException {
if (dest == null) {
SimpleString address = message.getAddressSimpleString();
SimpleString changedAddress = checkPrefix(address);
RoutingType routingType = message.getRoutingType();
dest = ActiveMQDestination.createDestination(routingType, address);
if (changedAddress != null && dest != null) {
((ActiveMQDestination) dest).setName(changedAddress.toString());
}
}
return dest;
}
@Override
public void setJMSDestination(final Destination destination) throws JMSException {
dest = destination;
}
@Override
public int getJMSDeliveryMode() throws JMSException {
return message.isDurable() ? DeliveryMode.PERSISTENT : DeliveryMode.NON_PERSISTENT;
}
@Override
public void setJMSDeliveryMode(final int deliveryMode) throws JMSException {
if (deliveryMode == DeliveryMode.PERSISTENT) {
message.setDurable(true);
} else if (deliveryMode == DeliveryMode.NON_PERSISTENT) {
message.setDurable(false);
} else {
throw ActiveMQJMSClientBundle.BUNDLE.illegalDeliveryMode(deliveryMode);
}
}
@Override
public boolean getJMSRedelivered() throws JMSException {
return message.getDeliveryCount() > 1;
}
@Override
public void setJMSRedelivered(final boolean redelivered) throws JMSException {
if (!redelivered) {
message.setDeliveryCount(1);
} else {
if (message.getDeliveryCount() > 1) {
// do nothing
} else {
message.setDeliveryCount(2);
}
}
}
@Override
public void setJMSType(final String type) throws JMSException {
if (type != null) {
MessageUtil.setJMSType(message, type);
jmsType = type;
}
}
@Override
public String getJMSType() throws JMSException {
if (jmsType == null) {
jmsType = MessageUtil.getJMSType(message);
}
return jmsType;
}
@Override
public long getJMSExpiration() throws JMSException {
return message.getExpiration();
}
@Override
public void setJMSExpiration(final long expiration) throws JMSException {
message.setExpiration(expiration);
}
@Override
public int getJMSPriority() throws JMSException {
return message.getPriority();
}
@Override
public void setJMSPriority(final int priority) throws JMSException {
checkPriority(priority);
message.setPriority((byte) priority);
}
@Override
public void clearProperties() throws JMSException {
MessageUtil.clearProperties(message);
propertiesReadOnly = false;
}
@Override
public void clearBody() throws JMSException {
readOnly = false;
}
@Override
public boolean propertyExists(final String name) throws JMSException {
return MessageUtil.propertyExists(message, name);
}
@Override
public boolean getBooleanProperty(final String name) throws JMSException {
try {
return message.getBooleanProperty(name);
} catch (ActiveMQPropertyConversionException e) {
throw new MessageFormatException(e.getMessage());
}
}
@Override
public byte getByteProperty(final String name) throws JMSException {
try {
return message.getByteProperty(name);
} catch (ActiveMQPropertyConversionException e) {
throw new MessageFormatException(e.getMessage());
}
}
@Override
public short getShortProperty(final String name) throws JMSException {
try {
return message.getShortProperty(name);
} catch (ActiveMQPropertyConversionException e) {
throw new MessageFormatException(e.getMessage());
}
}
@Override
public int getIntProperty(final String name) throws JMSException {
try {
if (MessageUtil.JMSXDELIVERYCOUNT.equals(name)) {
return message.getDeliveryCount();
} else {
return MessageUtil.getIntProperty(message, name);
}
} catch (ActiveMQPropertyConversionException e) {
throw new MessageFormatException(e.getMessage());
}
}
@Override
public long getLongProperty(final String name) throws JMSException {
try {
if (MessageUtil.JMSXDELIVERYCOUNT.equals(name)) {
return message.getDeliveryCount();
} else {
return MessageUtil.getLongProperty(message, name);
}
} catch (ActiveMQPropertyConversionException e) {
throw new MessageFormatException(e.getMessage());
}
}
@Override
public float getFloatProperty(final String name) throws JMSException {
try {
return message.getFloatProperty(name);
} catch (ActiveMQPropertyConversionException e) {
throw new MessageFormatException(e.getMessage());
}
}
@Override
public double getDoubleProperty(final String name) throws JMSException {
try {
return message.getDoubleProperty(name);
} catch (ActiveMQPropertyConversionException e) {
throw new MessageFormatException(e.getMessage());
}
}
@Override
public String getStringProperty(final String name) throws JMSException {
if (MessageUtil.JMSXDELIVERYCOUNT.equals(name)) {
return String.valueOf(message.getDeliveryCount());
}
try {
return MessageUtil.getStringProperty(message, name);
} catch (ActiveMQPropertyConversionException e) {
throw new MessageFormatException(e.getMessage());
}
}
@Override
public Object getObjectProperty(final String name) throws JMSException {
if (MessageUtil.JMSXDELIVERYCOUNT.equals(name)) {
return message.getDeliveryCount();
}
return MessageUtil.getObjectProperty(message, name);
}
@Override
public Enumeration getPropertyNames() throws JMSException {
return Collections.enumeration(MessageUtil.getPropertyNames(message));
}
@Override
public void setBooleanProperty(final String name, final boolean value) throws JMSException {
checkProperty(name);
message.putBooleanProperty(name, value);
}
@Override
public void setByteProperty(final String name, final byte value) throws JMSException {
checkProperty(name);
message.putByteProperty(name, value);
}
@Override
public void setShortProperty(final String name, final short value) throws JMSException {
checkProperty(name);
message.putShortProperty(name, value);
}
@Override
public void setIntProperty(final String name, final int value) throws JMSException {
checkProperty(name);
MessageUtil.setIntProperty(message, name, value);
}
@Override
public void setLongProperty(final String name, final long value) throws JMSException {
checkProperty(name);
MessageUtil.setLongProperty(message, name, value);
}
@Override
public void setFloatProperty(final String name, final float value) throws JMSException {
checkProperty(name);
message.putFloatProperty(name, value);
}
@Override
public void setDoubleProperty(final String name, final double value) throws JMSException {
checkProperty(name);
message.putDoubleProperty(name, value);
}
@Override
public void setStringProperty(final String name, final String value) throws JMSException {
checkProperty(name);
MessageUtil.setStringProperty(message, name, value);
}
@Override
public void setObjectProperty(final String name, final Object value) throws JMSException {
if (ActiveMQJMSConstants.JMS_ACTIVEMQ_OUTPUT_STREAM.equals(name)) {
setOutputStream((OutputStream) value);
return;
} else if (ActiveMQJMSConstants.JMS_ACTIVEMQ_SAVE_STREAM.equals(name)) {
saveToOutputStream((OutputStream) value);
return;
}
if (ActiveMQJMSConstants.JMS_ACTIVEMQ_INPUT_STREAM.equals(name)) {
setInputStream((InputStream) value);
return;
}
checkProperty(name);
try {
MessageUtil.setObjectProperty(message, name, value);
} catch (ActiveMQPropertyConversionException e) {
throw new MessageFormatException(e.getMessage());
}
}
@Override
public void acknowledge() throws JMSException {
if (session != null) {
try {
if (session.isClosed()) {
throw ActiveMQClientMessageBundle.BUNDLE.sessionClosed();
}
if (individualAck) {
message.individualAcknowledge();
}
if (clientAck || individualAck) {
session.commit(session.isBlockOnAcknowledge());
}
} catch (ActiveMQException e) {
throw JMSExceptionHelper.convertFromActiveMQException(e);
}
}
}
@Override
public long getJMSDeliveryTime() throws JMSException {
return message.getScheduledDeliveryTime();
}
@Override
public void setJMSDeliveryTime(long deliveryTime) throws JMSException {
message.setScheduledDeliveryTime(deliveryTime);
}
@Override
public T getBody(Class c) throws JMSException {
if (isBodyAssignableTo(c)) {
return getBodyInternal(c);
} else if (hasNoBody()) {
return null;
}
// XXX HORNETQ-1209 Do we need translations here?
throw new MessageFormatException("Body not assignable to " + c);
}
@SuppressWarnings("unchecked")
protected T getBodyInternal(Class c) throws MessageFormatException {
InputStream is = ((ClientMessageInternal) message).getBodyInputStream();
try {
ObjectInputStream ois = new ObjectInputStream(is);
return (T) ois.readObject();
} catch (Exception e) {
throw new MessageFormatException(e.getMessage());
}
}
@Override
public boolean isBodyAssignableTo(Class c) {
/**
* From the specs:
*
* If the message is a {@code Message} (but not one of its subtypes) then this method will
* return true irrespective of the value of this parameter.
*/
return true;
}
/**
* Helper method for {@link #isBodyAssignableTo(Class)}.
*
* @return true if the message has no body.
*/
protected boolean hasNoBody() {
return message.getBodySize() == 0;
}
public void setIndividualAcknowledge() {
this.individualAck = true;
}
public void setClientAcknowledge() {
this.clientAck = true;
}
public void resetMessageID(final String newMsgID) {
this.msgID = newMsgID;
}
public ClientMessage getCoreMessage() {
return message;
}
public void doBeforeSend() throws Exception {
message.getBodyBuffer().resetReaderIndex();
}
public void checkBuffer() {
message.getBodyBuffer();
}
public void doBeforeReceive() throws ActiveMQException {
message.checkCompletion();
ActiveMQBuffer body = message.getBodyBuffer();
if (body != null) {
body.resetReaderIndex();
}
}
public byte getType() {
return ActiveMQMessage.TYPE;
}
public void setInputStream(final InputStream input) throws JMSException {
checkStream();
if (readOnly) {
throw ActiveMQJMSClientBundle.BUNDLE.messageNotWritable();
}
message.setBodyInputStream(input);
}
public void setOutputStream(final OutputStream output) throws JMSException {
checkStream();
if (!readOnly) {
throw new IllegalStateException("OutputStream property is only valid on received messages");
}
try {
message.setOutputStream(output);
} catch (ActiveMQException e) {
throw JMSExceptionHelper.convertFromActiveMQException(e);
}
}
public void saveToOutputStream(final OutputStream output) throws JMSException {
checkStream();
if (!readOnly) {
throw new IllegalStateException("OutputStream property is only valid on received messages");
}
try {
message.saveToOutputStream(output);
} catch (ActiveMQException e) {
throw JMSExceptionHelper.convertFromActiveMQException(e);
}
}
public boolean waitCompletionOnStream(final long timeWait) throws JMSException {
checkStream();
try {
return message.waitOutputStreamCompletion(timeWait);
} catch (ActiveMQException e) {
throw JMSExceptionHelper.convertFromActiveMQException(e);
}
}
@Override
public String toString() {
StringBuffer sb = new StringBuffer("ActiveMQMessage[");
if (message != null) {
sb.append(getJMSMessageID());
sb.append("]:");
sb.append(message.isDurable() ? "PERSISTENT" : "NON-PERSISTENT");
sb.append("/" + message.toString());
} else {
sb.append("]");
}
return sb.toString();
}
protected void checkWrite() throws JMSException {
if (readOnly) {
throw ActiveMQJMSClientBundle.BUNDLE.messageNotWritable();
}
}
protected void checkRead() throws JMSException {
if (!readOnly) {
throw ActiveMQJMSClientBundle.BUNDLE.messageNotReadable();
}
}
private void checkStream() throws JMSException {
if (!(message.getType() == ActiveMQBytesMessage.TYPE || message.getType() == ActiveMQStreamMessage.TYPE)) {
throw ActiveMQJMSClientBundle.BUNDLE.onlyValidForByteOrStreamMessages();
}
}
private void checkProperty(final String name) throws JMSException {
if (propertiesReadOnly) {
if (name != null && name.equals(ActiveMQJMSConstants.JMS_ACTIVEMQ_INPUT_STREAM)) {
throw new MessageNotWriteableException("You cannot set the Input Stream on received messages. Did you mean " + ActiveMQJMSConstants.JMS_ACTIVEMQ_OUTPUT_STREAM +
" or " +
ActiveMQJMSConstants.JMS_ACTIVEMQ_SAVE_STREAM +
"?");
} else {
throw ActiveMQJMSClientBundle.BUNDLE.messageNotWritable();
}
}
if (name == null) {
throw ActiveMQJMSClientBundle.BUNDLE.nullArgumentNotAllowed("property");
}
if (name.equals("")) {
throw new IllegalArgumentException("The name of a property must not be an empty String.");
}
if (!isValidJavaIdentifier(name)) {
throw ActiveMQJMSClientBundle.BUNDLE.invalidJavaIdentifier(name);
}
if (ActiveMQMessage.reservedIdentifiers.contains(name)) {
throw new JMSRuntimeException("The property name '" + name + "' is reserved due to selector syntax.");
}
if (name.startsWith("JMS_ACTIVEMQ")) {
throw new JMSRuntimeException("The property name '" + name + "' is illegal since it starts with JMS_ACTIVEMQ");
}
}
private boolean isValidJavaIdentifier(final String s) {
if (s == null || s.length() == 0) {
return false;
}
char[] c = s.toCharArray();
if (!Character.isJavaIdentifierStart(c[0])) {
return false;
}
for (int i = 1; i < c.length; i++) {
if (!Character.isJavaIdentifierPart(c[i])) {
return false;
}
}
return true;
}
private void checkPriority(final int priority) throws JMSException {
if (priority < 0 || priority > 9) {
throw new JMSException(priority + " is not valid: priority must be between 0 and 9");
}
}
}