| /* |
| * |
| * 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.qpid.client; |
| |
| import java.net.URISyntaxException; |
| import java.util.Map; |
| import java.util.concurrent.atomic.AtomicLong; |
| |
| import javax.jms.Destination; |
| import javax.naming.NamingException; |
| import javax.naming.Reference; |
| import javax.naming.Referenceable; |
| import javax.naming.StringRefAddr; |
| |
| import org.apache.qpid.client.messaging.address.AddressHelper; |
| import org.apache.qpid.client.messaging.address.Link; |
| import org.apache.qpid.client.messaging.address.Node; |
| import org.apache.qpid.configuration.ClientProperties; |
| import org.apache.qpid.exchange.ExchangeDefaults; |
| import org.apache.qpid.framing.AMQShortString; |
| import org.apache.qpid.messaging.Address; |
| import org.apache.qpid.url.AMQBindingURL; |
| import org.apache.qpid.url.BindingURL; |
| import org.apache.qpid.url.URLHelper; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| |
| public abstract class AMQDestination implements Destination, Referenceable |
| { |
| private static final Logger _logger = LoggerFactory.getLogger(AMQDestination.class); |
| |
| protected AMQShortString _exchangeName; |
| |
| protected AMQShortString _exchangeClass; |
| |
| protected boolean _isDurable; |
| |
| protected boolean _isExclusive; |
| |
| protected boolean _isAutoDelete; |
| |
| private boolean _browseOnly; |
| |
| private AtomicLong _addressResolved = new AtomicLong(0); |
| |
| private AMQShortString _queueName; |
| |
| private AMQShortString _routingKey; |
| |
| private AMQShortString[] _bindingKeys; |
| |
| private String _url; |
| private AMQShortString _urlAsShortString; |
| |
| private boolean _checkedForQueueBinding; |
| |
| private boolean _exchangeExistsChecked; |
| |
| public static final int QUEUE_TYPE = 1; |
| public static final int TOPIC_TYPE = 2; |
| public static final int UNKNOWN_TYPE = 3; |
| |
| // ----- Fields required to support new address syntax ------- |
| |
| public enum DestSyntax { |
| BURL,ADDR; |
| |
| public static DestSyntax getSyntaxType(String s) |
| { |
| if (("BURL").equals(s)) |
| { |
| return BURL; |
| } |
| else if (("ADDR").equals(s)) |
| { |
| return ADDR; |
| } |
| else |
| { |
| throw new IllegalArgumentException("Invalid Destination Syntax Type" + |
| " should be one of {BURL|ADDR}"); |
| } |
| } |
| } |
| |
| public enum AddressOption { |
| ALWAYS, NEVER, SENDER, RECEIVER; |
| |
| public static AddressOption getOption(String str) |
| { |
| if ("always".equals(str)) return ALWAYS; |
| else if ("never".equals(str)) return NEVER; |
| else if ("sender".equals(str)) return SENDER; |
| else if ("receiver".equals(str)) return RECEIVER; |
| else throw new IllegalArgumentException(str + " is not an allowed value"); |
| } |
| } |
| |
| protected final static DestSyntax defaultDestSyntax; |
| |
| protected DestSyntax _destSyntax = DestSyntax.ADDR; |
| |
| protected AddressHelper _addrHelper; |
| protected Address _address; |
| protected int _addressType = AMQDestination.UNKNOWN_TYPE; |
| protected String _name; |
| protected String _subject; |
| protected AddressOption _create = AddressOption.NEVER; |
| protected AddressOption _assert = AddressOption.NEVER; |
| protected AddressOption _delete = AddressOption.NEVER; |
| |
| protected Node _targetNode; |
| protected Node _sourceNode; |
| protected Link _targetLink; |
| protected Link _link; |
| |
| // ----- / Fields required to support new address syntax ------- |
| |
| static |
| { |
| defaultDestSyntax = DestSyntax.getSyntaxType( |
| System.getProperty(ClientProperties.DEST_SYNTAX, |
| DestSyntax.ADDR.toString())); |
| |
| |
| } |
| |
| public static DestSyntax getDefaultDestSyntax() |
| { |
| return defaultDestSyntax; |
| } |
| |
| protected AMQDestination(Address address) throws Exception |
| { |
| this._address = address; |
| getInfoFromAddress(); |
| _destSyntax = DestSyntax.ADDR; |
| _logger.debug("Based on " + address + " the selected destination syntax is " + _destSyntax); |
| } |
| |
| public static DestSyntax getDestType(String str) |
| { |
| if (str.startsWith("BURL:") || |
| (!str.startsWith("ADDR:") && defaultDestSyntax == DestSyntax.BURL)) |
| { |
| return DestSyntax.BURL; |
| } |
| else |
| { |
| return DestSyntax.ADDR; |
| } |
| } |
| |
| public static String stripSyntaxPrefix(String str) |
| { |
| if (str.startsWith("BURL:") || str.startsWith("ADDR:")) |
| { |
| return str.substring(5,str.length()); |
| } |
| else |
| { |
| return str; |
| } |
| } |
| |
| protected AMQDestination(String str) throws URISyntaxException |
| { |
| _destSyntax = getDestType(str); |
| str = stripSyntaxPrefix(str); |
| if (_destSyntax == DestSyntax.BURL) |
| { |
| getInfoFromBindingURL(new AMQBindingURL(str)); |
| } |
| else |
| { |
| this._address = createAddressFromString(str); |
| try |
| { |
| getInfoFromAddress(); |
| } |
| catch(Exception e) |
| { |
| URISyntaxException ex = new URISyntaxException(str,"Error parsing address"); |
| ex.initCause(e); |
| throw ex; |
| } |
| } |
| _logger.debug("Based on " + str + " the selected destination syntax is " + _destSyntax); |
| } |
| |
| //retained for legacy support |
| protected AMQDestination(BindingURL binding) |
| { |
| getInfoFromBindingURL(binding); |
| _destSyntax = DestSyntax.BURL; |
| _logger.debug("Based on " + binding + " the selected destination syntax is " + _destSyntax); |
| } |
| |
| protected void getInfoFromBindingURL(BindingURL binding) |
| { |
| _exchangeName = binding.getExchangeName(); |
| _exchangeClass = binding.getExchangeClass(); |
| |
| _isExclusive = Boolean.parseBoolean(binding.getOption(BindingURL.OPTION_EXCLUSIVE)); |
| _isAutoDelete = Boolean.parseBoolean(binding.getOption(BindingURL.OPTION_AUTODELETE)); |
| _isDurable = Boolean.parseBoolean(binding.getOption(BindingURL.OPTION_DURABLE)); |
| _browseOnly = Boolean.parseBoolean(binding.getOption(BindingURL.OPTION_BROWSE)); |
| _queueName = binding.getQueueName() == null ? null : binding.getQueueName(); |
| _routingKey = binding.getRoutingKey() == null ? null : binding.getRoutingKey(); |
| _bindingKeys = binding.getBindingKeys() == null || binding.getBindingKeys().length == 0 ? new AMQShortString[0] : binding.getBindingKeys(); |
| } |
| |
| protected AMQDestination(AMQShortString exchangeName, AMQShortString exchangeClass, AMQShortString routingKey, AMQShortString queueName) |
| { |
| this(exchangeName, exchangeClass, routingKey, false, false, queueName, null); |
| } |
| |
| protected AMQDestination(AMQShortString exchangeName, AMQShortString exchangeClass, AMQShortString routingKey, AMQShortString queueName, AMQShortString[] bindingKeys) |
| { |
| this(exchangeName, exchangeClass, routingKey, false, false, queueName,bindingKeys); |
| } |
| |
| protected AMQDestination(AMQShortString exchangeName, AMQShortString exchangeClass, AMQShortString destinationName) |
| { |
| this(exchangeName, exchangeClass, destinationName, false, false, null,null); |
| } |
| |
| protected AMQDestination(AMQShortString exchangeName, AMQShortString exchangeClass, AMQShortString routingKey, boolean isExclusive, |
| boolean isAutoDelete, AMQShortString queueName) |
| { |
| this(exchangeName, exchangeClass, routingKey, isExclusive, isAutoDelete, queueName, false,null); |
| } |
| |
| protected AMQDestination(AMQShortString exchangeName, AMQShortString exchangeClass, AMQShortString routingKey, boolean isExclusive, |
| boolean isAutoDelete, AMQShortString queueName,AMQShortString[] bindingKeys) |
| { |
| this(exchangeName, exchangeClass, routingKey, isExclusive, isAutoDelete, queueName, false,bindingKeys); |
| } |
| |
| protected AMQDestination(AMQShortString exchangeName, AMQShortString exchangeClass, AMQShortString routingKey, boolean isExclusive, |
| boolean isAutoDelete, AMQShortString queueName, boolean isDurable){ |
| this (exchangeName, exchangeClass, routingKey, isExclusive,isAutoDelete,queueName,isDurable,null); |
| } |
| |
| protected AMQDestination(AMQShortString exchangeName, AMQShortString exchangeClass, AMQShortString routingKey, boolean isExclusive, |
| boolean isAutoDelete, AMQShortString queueName, boolean isDurable,AMQShortString[] bindingKeys) |
| { |
| this (exchangeName, exchangeClass, routingKey, isExclusive,isAutoDelete,queueName,isDurable,bindingKeys, false); |
| } |
| |
| protected AMQDestination(AMQShortString exchangeName, AMQShortString exchangeClass, AMQShortString routingKey, boolean isExclusive, |
| boolean isAutoDelete, AMQShortString queueName, boolean isDurable,AMQShortString[] bindingKeys, boolean browseOnly) |
| { |
| if ( (ExchangeDefaults.DIRECT_EXCHANGE_CLASS.equals(exchangeClass) || |
| ExchangeDefaults.TOPIC_EXCHANGE_CLASS.equals(exchangeClass)) |
| && routingKey == null) |
| { |
| throw new IllegalArgumentException("routing/binding key must not be null"); |
| } |
| if (exchangeName == null) |
| { |
| throw new IllegalArgumentException("Exchange name must not be null"); |
| } |
| if (exchangeClass == null) |
| { |
| throw new IllegalArgumentException("Exchange class must not be null"); |
| } |
| _exchangeName = exchangeName; |
| _exchangeClass = exchangeClass; |
| _routingKey = routingKey; |
| _isExclusive = isExclusive; |
| _isAutoDelete = isAutoDelete; |
| _queueName = queueName; |
| _isDurable = isDurable; |
| _bindingKeys = bindingKeys == null || bindingKeys.length == 0 ? new AMQShortString[0] : bindingKeys; |
| _destSyntax = DestSyntax.BURL; |
| _browseOnly = browseOnly; |
| |
| if (_logger.isDebugEnabled()) |
| { |
| _logger.debug("Based on " + toString() + " the selected destination syntax is " + _destSyntax); |
| } |
| } |
| |
| public DestSyntax getDestSyntax() |
| { |
| return _destSyntax; |
| } |
| |
| protected void setDestSyntax(DestSyntax syntax) |
| { |
| _destSyntax = syntax; |
| } |
| |
| public AMQShortString getEncodedName() |
| { |
| if(_urlAsShortString == null) |
| { |
| if (_url == null) |
| { |
| toURL(); |
| } |
| _urlAsShortString = new AMQShortString(_url); |
| } |
| return _urlAsShortString; |
| } |
| |
| public boolean isDurable() |
| { |
| return _isDurable; |
| } |
| |
| public AMQShortString getExchangeName() |
| { |
| return _exchangeName; |
| } |
| |
| public AMQShortString getExchangeClass() |
| { |
| return _exchangeClass; |
| } |
| |
| public boolean isTopic() |
| { |
| return ExchangeDefaults.TOPIC_EXCHANGE_CLASS.equals(_exchangeClass); |
| } |
| |
| public boolean isQueue() |
| { |
| return ExchangeDefaults.DIRECT_EXCHANGE_CLASS.equals(_exchangeClass); |
| } |
| |
| public String getQueueName() |
| { |
| return _queueName == null ? null : _queueName.toString(); |
| } |
| |
| public AMQShortString getAMQQueueName() |
| { |
| return _queueName; |
| } |
| |
| public void setQueueName(AMQShortString queueName) |
| { |
| |
| _queueName = queueName; |
| // calculated URL now out of date |
| _url = null; |
| _urlAsShortString = null; |
| } |
| |
| public AMQShortString getRoutingKey() |
| { |
| return _routingKey; |
| } |
| |
| public AMQShortString[] getBindingKeys() |
| { |
| if (_bindingKeys != null && _bindingKeys.length > 0) |
| { |
| return _bindingKeys; |
| } |
| else |
| { |
| // catering to the common use case where the |
| //routingKey is the same as the bindingKey. |
| return new AMQShortString[]{_routingKey}; |
| } |
| } |
| |
| public boolean isExclusive() |
| { |
| return _isExclusive; |
| } |
| |
| public boolean isAutoDelete() |
| { |
| return _isAutoDelete; |
| } |
| |
| public abstract boolean isNameRequired(); |
| |
| public String toString() |
| { |
| if (_destSyntax == DestSyntax.BURL) |
| { |
| return toURL(); |
| } |
| else |
| { |
| return _address.toString(); |
| } |
| |
| } |
| |
| public boolean isCheckedForQueueBinding() |
| { |
| return _checkedForQueueBinding; |
| } |
| |
| public void setCheckedForQueueBinding(boolean checkedForQueueBinding) |
| { |
| _checkedForQueueBinding = checkedForQueueBinding; |
| } |
| |
| |
| public boolean isExchangeExistsChecked() |
| { |
| return _exchangeExistsChecked; |
| } |
| |
| public void setExchangeExistsChecked(final boolean exchangeExistsChecked) |
| { |
| _exchangeExistsChecked = exchangeExistsChecked; |
| } |
| |
| public String toURL() |
| { |
| String url = _url; |
| if(url == null) |
| { |
| |
| |
| StringBuffer sb = new StringBuffer(); |
| |
| sb.append(_exchangeClass); |
| sb.append("://"); |
| sb.append(_exchangeName); |
| |
| sb.append("/"+_routingKey+"/"); |
| |
| if (_queueName != null) |
| { |
| sb.append(_queueName); |
| } |
| |
| sb.append('?'); |
| |
| if (_routingKey != null) |
| { |
| sb.append(BindingURL.OPTION_ROUTING_KEY); |
| sb.append("='"); |
| sb.append(_routingKey).append("'"); |
| sb.append(URLHelper.DEFAULT_OPTION_SEPERATOR); |
| } |
| |
| // We can't allow both routingKey and bindingKey |
| if (_routingKey == null && _bindingKeys != null && _bindingKeys.length>0) |
| { |
| |
| for (AMQShortString bindingKey:_bindingKeys) |
| { |
| sb.append(BindingURL.OPTION_BINDING_KEY); |
| sb.append("='"); |
| sb.append(bindingKey); |
| sb.append("'"); |
| sb.append(URLHelper.DEFAULT_OPTION_SEPERATOR); |
| |
| } |
| } |
| |
| if (_isDurable) |
| { |
| sb.append(BindingURL.OPTION_DURABLE); |
| sb.append("='true'"); |
| sb.append(URLHelper.DEFAULT_OPTION_SEPERATOR); |
| } |
| |
| if (_isExclusive) |
| { |
| sb.append(BindingURL.OPTION_EXCLUSIVE); |
| sb.append("='true'"); |
| sb.append(URLHelper.DEFAULT_OPTION_SEPERATOR); |
| } |
| |
| if (_isAutoDelete) |
| { |
| sb.append(BindingURL.OPTION_AUTODELETE); |
| sb.append("='true'"); |
| sb.append(URLHelper.DEFAULT_OPTION_SEPERATOR); |
| } |
| |
| //removeKey the last char '?' if there is no options , ',' if there are. |
| sb.deleteCharAt(sb.length() - 1); |
| url = sb.toString(); |
| _url = url; |
| } |
| return url; |
| } |
| |
| public boolean equals(Object o) |
| { |
| if (this == o) |
| { |
| return true; |
| } |
| if (o == null || getClass() != o.getClass()) |
| { |
| return false; |
| } |
| |
| final AMQDestination that = (AMQDestination) o; |
| |
| if (!_exchangeClass.equals(that._exchangeClass)) |
| { |
| return false; |
| } |
| if (!_exchangeName.equals(that._exchangeName)) |
| { |
| return false; |
| } |
| if ((_queueName == null && that._queueName != null) || |
| (_queueName != null && !_queueName.equals(that._queueName))) |
| { |
| return false; |
| } |
| |
| return true; |
| } |
| |
| public int hashCode() |
| { |
| int result; |
| result = _exchangeName == null ? "".hashCode() : _exchangeName.hashCode(); |
| result = 29 * result + (_exchangeClass == null ? "".hashCode() :_exchangeClass.hashCode()); |
| //result = 29 * result + _destinationName.hashCode(); |
| if (_queueName != null) |
| { |
| result = 29 * result + _queueName.hashCode(); |
| } |
| |
| return result; |
| } |
| |
| public Reference getReference() throws NamingException |
| { |
| return new Reference( |
| this.getClass().getName(), |
| new StringRefAddr(this.getClass().getName(), toURL()), |
| AMQConnectionFactory.class.getName(), |
| null); // factory location |
| } |
| |
| public static Destination createDestination(BindingURL binding) |
| { |
| AMQShortString type = binding.getExchangeClass(); |
| |
| if (type.equals(ExchangeDefaults.DIRECT_EXCHANGE_CLASS)) |
| { |
| return new AMQQueue(binding); |
| } |
| else if (type.equals(ExchangeDefaults.TOPIC_EXCHANGE_CLASS)) |
| { |
| return new AMQTopic(binding); |
| } |
| else if (type.equals(ExchangeDefaults.HEADERS_EXCHANGE_CLASS)) |
| { |
| return new AMQHeadersExchange(binding); |
| } |
| else |
| { |
| return new AMQAnyDestination(binding); |
| } |
| } |
| |
| public static Destination createDestination(String str) throws Exception |
| { |
| DestSyntax syntax = getDestType(str); |
| str = stripSyntaxPrefix(str); |
| if (syntax == DestSyntax.BURL) |
| { |
| return createDestination(new AMQBindingURL(str)); |
| } |
| else |
| { |
| Address address = createAddressFromString(str); |
| return new AMQAnyDestination(address); |
| } |
| } |
| |
| // ----- new address syntax ----------- |
| |
| public static class Binding |
| { |
| String exchange; |
| String bindingKey; |
| String queue; |
| Map<String,Object> args; |
| |
| public Binding(String exchange, |
| String queue, |
| String bindingKey, |
| Map<String,Object> args) |
| { |
| this.exchange = exchange; |
| this.queue = queue; |
| this.bindingKey = bindingKey; |
| this.args = args; |
| } |
| |
| public String getExchange() |
| { |
| return exchange; |
| } |
| |
| public String getQueue() |
| { |
| return queue; |
| } |
| |
| public String getBindingKey() |
| { |
| return bindingKey; |
| } |
| |
| public Map<String, Object> getArgs() |
| { |
| return args; |
| } |
| } |
| |
| public Address getAddress() { |
| return _address; |
| } |
| |
| protected void setAddress(Address addr) { |
| _address = addr; |
| } |
| |
| public int getAddressType(){ |
| return _addressType; |
| } |
| |
| public void setAddressType(int addressType){ |
| _addressType = addressType; |
| } |
| |
| public String getAddressName() { |
| return _name; |
| } |
| |
| public void setAddressName(String name){ |
| _name = name; |
| } |
| |
| public String getSubject() { |
| return _subject; |
| } |
| |
| public void setSubject(String subject) { |
| _subject = subject; |
| } |
| |
| public AddressOption getCreate() { |
| return _create; |
| } |
| |
| public void setCreate(AddressOption option) { |
| _create = option; |
| } |
| |
| public AddressOption getAssert() { |
| return _assert; |
| } |
| |
| public void setAssert(AddressOption option) { |
| _assert = option; |
| } |
| |
| public AddressOption getDelete() { |
| return _delete; |
| } |
| |
| public void setDelete(AddressOption option) { |
| _delete = option; |
| } |
| |
| public Node getTargetNode() |
| { |
| return _targetNode; |
| } |
| |
| public void setTargetNode(Node node) |
| { |
| _targetNode = node; |
| } |
| |
| public Node getSourceNode() |
| { |
| return _sourceNode; |
| } |
| |
| public void setSourceNode(Node node) |
| { |
| _sourceNode = node; |
| } |
| |
| public Link getLink() |
| { |
| return _link; |
| } |
| |
| public void setLink(Link link) |
| { |
| _link = link; |
| } |
| |
| public void setExchangeName(AMQShortString name) |
| { |
| this._exchangeName = name; |
| } |
| |
| public void setExchangeClass(AMQShortString type) |
| { |
| this._exchangeClass = type; |
| } |
| |
| public void setRoutingKey(AMQShortString rk) |
| { |
| this._routingKey = rk; |
| } |
| |
| public boolean isAddressResolved() |
| { |
| return _addressResolved.get() > 0; |
| } |
| |
| public void setAddressResolved(long addressResolved) |
| { |
| _addressResolved.set(addressResolved); |
| } |
| |
| private static Address createAddressFromString(String str) |
| { |
| return Address.parse(str); |
| } |
| |
| private void getInfoFromAddress() throws Exception |
| { |
| _name = _address.getName(); |
| _subject = _address.getSubject(); |
| |
| _addrHelper = new AddressHelper(_address); |
| |
| _create = _addrHelper.getCreate() != null ? |
| AddressOption.getOption(_addrHelper.getCreate()):AddressOption.NEVER; |
| |
| _assert = _addrHelper.getAssert() != null ? |
| AddressOption.getOption(_addrHelper.getAssert()):AddressOption.NEVER; |
| |
| _delete = _addrHelper.getDelete() != null ? |
| AddressOption.getOption(_addrHelper.getDelete()):AddressOption.NEVER; |
| |
| _browseOnly = _addrHelper.isBrowseOnly(); |
| |
| _addressType = _addrHelper.getTargetNodeType(); |
| _targetNode = _addrHelper.getTargetNode(_addressType); |
| _sourceNode = _addrHelper.getSourceNode(_addressType); |
| _link = _addrHelper.getLink(); |
| } |
| |
| // This method is needed if we didn't know the node type at the beginning. |
| // Therefore we have to query the broker to figure out the type. |
| // Once the type is known we look for the necessary properties. |
| public void rebuildTargetAndSourceNodes(int addressType) |
| { |
| _targetNode = _addrHelper.getTargetNode(addressType); |
| _sourceNode = _addrHelper.getSourceNode(addressType); |
| } |
| |
| // ----- / new address syntax ----------- |
| |
| public boolean isBrowseOnly() |
| { |
| return _browseOnly; |
| } |
| |
| private void setBrowseOnly(boolean b) |
| { |
| _browseOnly = b; |
| } |
| |
| public AMQDestination copyDestination() |
| { |
| AMQDestination dest = |
| new AMQAnyDestination(_exchangeName, |
| _exchangeClass, |
| _routingKey, |
| _isExclusive, |
| _isAutoDelete, |
| _queueName, |
| _isDurable, |
| _bindingKeys |
| ); |
| |
| dest.setDestSyntax(_destSyntax); |
| dest.setAddress(_address); |
| dest.setAddressName(_name); |
| dest.setSubject(_subject); |
| dest.setCreate(_create); |
| dest.setAssert(_assert); |
| dest.setDelete(_create); |
| dest.setBrowseOnly(_browseOnly); |
| dest.setAddressType(_addressType); |
| dest.setTargetNode(_targetNode); |
| dest.setSourceNode(_sourceNode); |
| dest.setLink(_link); |
| dest.setAddressResolved(_addressResolved.get()); |
| return dest; |
| } |
| |
| protected void setAutoDelete(boolean b) |
| { |
| _isAutoDelete = b; |
| } |
| |
| protected void setDurable(boolean b) |
| { |
| _isDurable = b; |
| } |
| |
| public boolean isResolvedAfter(long time) |
| { |
| return _addressResolved.get() > time; |
| } |
| } |