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/*
 * Copyright (c) 2011, 2020 Oracle and/or its affiliates. All rights reserved.
 *
 * This program and the accompanying materials are made available under the
 * terms of the Eclipse Public License v. 2.0, which is available at
 * http://www.eclipse.org/legal/epl-2.0.
 *
 * This Source Code may also be made available under the following Secondary
 * Licenses when the conditions for such availability set forth in the
 * Eclipse Public License v. 2.0 are satisfied: GNU General Public License,
 * version 2 with the GNU Classpath Exception, which is available at
 * https://www.gnu.org/software/classpath/license.html.
 *
 * SPDX-License-Identifier: EPL-2.0 OR GPL-2.0 WITH Classpath-exception-2.0
 */

package jakarta.jms;

import java.io.Serializable;
import java.util.Map;
import java.util.Set;

/**
 * A {@code JMSProducer} is a simple object used to send messages on behalf of a {@code JMSContext}. An instance of
 * {@code JMSProducer} is created by calling the {@code createProducer} method on a {@code JMSContext}. It provides
 * various {@code send} methods to send a message to a specified destination. It also provides methods to allow message
 * send options, message properties and message headers to be specified prior to sending a message or set of messages.
 *
 * 

* Message send options may be specified using one or more of the following methods: {@code setDeliveryMode}, * {@code setPriority}, {@code setTimeToLive}, {@code setDeliveryDelay}, {@code setDisableMessageTimestamp}, * {@code setDisableMessageID} and {@code setAsync}. * *

* Message properties may be may be specified using one or more of nine {@code setProperty} methods. Any message * properties set using these methods will override any message properties that have been set directly on the message. * *

* Message headers may be specified using one or more of the following methods: {@code setJMSCorrelationID}, * {@code setJMSCorrelationIDAsBytes}, {@code setJMSType} or {@code setJMSReplyTo}. Any message headers set using these * methods will override any message headers that have been set directly on the message. * *

* All the above methods return the {@code JMSProducer} to allow method calls to be chained together, allowing a fluid * programming style. For example: * *

* context.createProducer().setDeliveryMode(DeliveryMode.NON_PERSISTENT).setTimeToLive(1000).send(destination, message); * *

* Instances of {@code JMSProducer} are intended to be lightweight objects which can be created freely and which do not * consume significant resources. This interface therefore does not provide a {@code close} method. * * @version Jakarta Messaging 2.0 * @since JMS 2.0 * */ public interface JMSProducer { /** * Sends a message to the specified destination, using any send options, message properties and message headers that * have been defined on this {@code JMSProducer}. * * @param destination the destination to send this message to * @param message the message to send * @return this {@code JMSProducer} * @throws MessageFormatRuntimeException if an invalid message is specified. * @throws InvalidDestinationRuntimeException if a client uses this method with an invalid destination. * @throws MessageNotWriteableRuntimeException if this {@code JMSProducer} has been configured to set a message * property, but the message's properties are read-only * @throws JMSRuntimeException if the Jakarta Messaging provider fails to send the message due to some internal error. */ JMSProducer send(Destination destination, Message message); /** * Send a {@code TextMessage} with the specified body to the specified destination, using any send options, message * properties and message headers that have been defined on this {@code JMSProducer}. * * @param destination the destination to send this message to * @param body the body of the {@code TextMessage} that will be sent. If a null value is specified then a * {@code TextMessage} with no body will be sent. * @return this {@code JMSProducer} * @throws MessageFormatRuntimeException if an invalid message is specified. * @throws InvalidDestinationRuntimeException if a client uses this method with an invalid destination. * @throws JMSRuntimeException if the Jakarta Messaging provider fails to send the message due to some internal error. */ JMSProducer send(Destination destination, String body); /** * Send a {@code MapMessage} with the specified body to the specified destination, using any send options, message * properties and message headers that have been defined on this {@code JMSProducer}. * * @param destination the destination to send this message to * @param body the body of the {@code MapMessage} that will be sent. If a null value is specified then a * {@code MapMessage} with no map entries will be sent. * @return this {@code JMSProducer} * @throws MessageFormatRuntimeException if an invalid message is specified. * @throws InvalidDestinationRuntimeException if a client uses this method with an invalid destination. * @throws JMSRuntimeException if the Jakarta Messaging provider fails to send the message due to some internal error. */ JMSProducer send(Destination destination, Map body); /** * Send a {@code BytesMessage} with the specified body to the specified destination, using any send options, message * properties and message headers that have been defined on this {@code JMSProducer}. * * @param destination the destination to send this message to * @param body the body of the {@code BytesMessage} that will be sent. If a null value is specified then a * {@code BytesMessage} with no body will be sent. * @return this {@code JMSProducer} * @throws MessageFormatRuntimeException if an invalid message is specified. * @throws InvalidDestinationRuntimeException if a client uses this method with an invalid destination. * @throws JMSRuntimeException if the Jakarta Messaging provider fails to send the message due to some internal error. */ JMSProducer send(Destination destination, byte[] body); /** * Send an {@code ObjectMessage} with the specified body to the specified destination, using any send options, message * properties and message headers that have been defined on this {@code JMSProducer}. * * @param destination the destination to send this message to * @param body the body of the ObjectMessage that will be sent. If a null value is specified then an * {@code ObjectMessage} with no body will be sent. * @return this {@code JMSProducer} * @throws MessageFormatRuntimeException if an invalid message is specified. * @throws InvalidDestinationRuntimeException if a client uses this method with an invalid destination. * @throws JMSRuntimeException if Jakarta Messaging provider fails to send the message due to some internal error. */ JMSProducer send(Destination destination, Serializable body); /** * Specifies whether message IDs may be disabled for messages that are sent using this {@code JMSProducer} * *

* Since message IDs take some effort to create and increase a message's size, some Jakarta Messaging providers may be able to * optimise message overhead if they are given a hint that the message ID is not used by an application. By calling this * method, a Jakarta Messaging application enables this potential optimisation for all messages sent using this {@code JMSProducer}. * If the Jakarta Messaging provider accepts this hint, these messages must have the message ID set to null; if the provider ignores * the hint, the message ID must be set to its normal unique value. * *

* Message IDs are enabled by default. * * @param value indicates whether message IDs may be disabled * @return this {@code JMSProducer} * @throws JMSRuntimeException if the Jakarta Messaging provider fails to set message ID to disabled due to some internal error. * * @see jakarta.jms.JMSProducer#getDisableMessageID */ JMSProducer setDisableMessageID(boolean value); /** * Gets an indication of whether message IDs are disabled. * * @return an indication of whether message IDs are disabled * * @throws JMSRuntimeException if the Jakarta Messaging provider fails to determine if message IDs are disabled due to some internal * error. * * @see jakarta.jms.JMSProducer#setDisableMessageID */ boolean getDisableMessageID(); /** * Specifies whether message timestamps may be disabled for messages that are sent using this {@code JMSProducer}. * *

* Since timestamps take some effort to create and increase a message's size, some Jakarta Messaging providers may be able to optimise * message overhead if they are given a hint that the timestamp is not used by an application. By calling this method, a * Jakarta Messaging application enables this potential optimisation for all messages sent using this {@code JMSProducer}. If the JMS * provider accepts this hint, these messages must have the timestamp set to zero; if the provider ignores the hint, the * timestamp must be set to its normal value. * *

* Message timestamps are enabled by default. * * @param value indicates whether message timestamps may be disabled * @return this {@code JMSProducer} * @throws JMSRuntimeException if the Jakarta Messaging provider fails to set timestamps to disabled due to some internal error. * * @see jakarta.jms.JMSProducer#getDisableMessageTimestamp */ JMSProducer setDisableMessageTimestamp(boolean value); /** * Gets an indication of whether message timestamps are disabled. * * @return an indication of whether message timestamps are disabled * * @throws JMSRuntimeException if the Jakarta Messaging provider fails to determine if timestamps are disabled due to some internal * error. * @see jakarta.jms.JMSProducer#setDisableMessageTimestamp */ boolean getDisableMessageTimestamp(); /** * Specifies the delivery mode of messages that are sent using this {@code JMSProducer} *

* Delivery mode is set to {@code PERSISTENT} by default. * * @param deliveryMode the message delivery mode to be used; legal values are {@code DeliveryMode.NON_PERSISTENT} and * {@code DeliveryMode.PERSISTENT} * @return this {@code JMSProducer} * @throws JMSRuntimeException if the Jakarta Messaging provider fails to set the delivery mode due to some internal error. * * @see jakarta.jms.JMSProducer#getDeliveryMode * @see jakarta.jms.DeliveryMode#NON_PERSISTENT * @see jakarta.jms.DeliveryMode#PERSISTENT * @see jakarta.jms.Message#DEFAULT_DELIVERY_MODE */ JMSProducer setDeliveryMode(int deliveryMode); /** * Returns the delivery mode of messages that are sent using this {@code JMSProducer} * * @return the message delivery mode * * @throws JMSRuntimeException if the Jakarta Messaging provider fails to get the delivery mode due to some internal error. * * @see jakarta.jms.JMSProducer#setDeliveryMode */ int getDeliveryMode(); /** * Specifies the priority of messages that are sent using this {@code JMSProducer} * *

* The Jakarta Messaging API defines ten levels of priority value, with 0 as the lowest priority and 9 as the highest. Clients should * consider priorities 0-4 as gradations of normal priority and priorities 5-9 as gradations of expedited priority. * Priority is set to 4 by default. * * @param priority the message priority to be used; must be a value between 0 and 9 * @return this {@code JMSProducer} * @throws JMSRuntimeException if the Jakarta Messaging provider fails to set the priority due to some internal error. * * @see jakarta.jms.JMSProducer#getPriority * @see jakarta.jms.Message#DEFAULT_PRIORITY */ JMSProducer setPriority(int priority); /** * Return the priority of messages that are sent using this {@code JMSProducer} * * @return the message priority * * @throws JMSRuntimeException if the Jakarta Messaging provider fails to get the priority due to some internal error. * * @see jakarta.jms.JMSProducer#setPriority */ int getPriority(); /** * Specifies the time to live of messages that are sent using this {@code JMSProducer}. This is used to determine the * expiration time of a message. * *

* The expiration time of a message is the sum of the message's time to live and the time it is sent. For transacted * sends, this is the time the client sends the message, not the time the transaction is committed. * *

* Clients should not receive messages that have expired; however, Jakarta Messaging does not guarantee that this will not happen. * *

* A Jakarta Messaging provider should do its best to accurately expire messages; however, Jakarta Messaging does not define the accuracy provided. * It is not acceptable to simply ignore time-to-live. * *

* Time to live is set to zero by default, which means a message never expires. * * @param timeToLive the message time to live to be used, in milliseconds; a value of zero means that a message never * expires. * @return this {@code JMSProducer} * @throws JMSRuntimeException if the Jakarta Messaging provider fails to set the time to live due to some internal error. * * @see jakarta.jms.JMSProducer#getTimeToLive * @see jakarta.jms.Message#DEFAULT_TIME_TO_LIVE */ JMSProducer setTimeToLive(long timeToLive); /** * Returns the time to live of messages that are sent using this {@code JMSProducer}. * * @return the message time to live in milliseconds; a value of zero means that a message never expires. * @throws JMSRuntimeException if the Jakarta Messaging provider fails to get the time to live due to some internal error. * * @see jakarta.jms.JMSProducer#setTimeToLive */ long getTimeToLive(); /** * Sets the minimum length of time in milliseconds that must elapse after a message is sent before the Jakarta Messaging provider may * deliver the message to a consumer. * *

* For transacted sends, this time starts when the client sends the message, not when the transaction is committed. * *

* deliveryDelay is set to zero by default. * * @param deliveryDelay the delivery delay in milliseconds. * @return this {@code JMSProducer} * * @throws JMSRuntimeException if the Jakarta Messaging provider fails to set the delivery delay due to some internal error. * * @see jakarta.jms.JMSProducer#getDeliveryDelay * @see jakarta.jms.Message#DEFAULT_DELIVERY_DELAY */ JMSProducer setDeliveryDelay(long deliveryDelay); /** * Gets the minimum length of time in milliseconds that must elapse after a message is sent before the Jakarta Messaging provider may * deliver the message to a consumer. * * @return the delivery delay in milliseconds. * * @throws JMSRuntimeException if the Jakarta Messaging provider fails to get the delivery delay due to some internal error. * * @see jakarta.jms.JMSProducer#setDeliveryDelay */ long getDeliveryDelay(); /** * Specifies whether subsequent calls to {@code send} on this {@code JMSProducer} object should be synchronous or * asynchronous. If the specified {@code CompletionListener} is not null then subsequent calls to {@code send} will be * asynchronous. If the specified {@code CompletionListener} is null then subsequent calls to {@code send} will be * synchronous. Calls to {@code send} are synchronous by default. * *

* If a call to {@code send} is asynchronous then part of the work involved in sending the message will be performed in * a separate thread and the specified CompletionListener will be notified when the operation has completed. * *

* When the message has been successfully sent the Jakarta Messaging provider invokes the callback method onCompletion on the * CompletionListener object. Only when that callback has been invoked can the application be sure that the * message has been successfully sent with the same degree of confidence as if the send had been synchronous. An * application which requires this degree of confidence must therefore wait for the callback to be invoked before * continuing. * *

* The following information is intended to give an indication of how an asynchronous send would typically be * implemented. * *

* In some Jakarta Messaging providers, a normal synchronous send involves sending the message to a remote Jakarta Messaging server and then waiting * for an acknowledgement to be received before returning. It is expected that such a provider would implement an * asynchronous send by sending the message to the remote Jakarta Messaging server and then returning without waiting for an * acknowledgement. When the acknowledgement is received, the Jakarta Messaging provider would notify the application by invoking the * onCompletion method on the application-specified CompletionListener object. If for some reason the * acknowledgement is not received the Jakarta Messaging provider would notify the application by invoking the * CompletionListener's onException method. * *

* In those cases where the Jakarta Messaging specification permits a lower level of reliability, a normal synchronous send might not * wait for an acknowledgement. In that case it is expected that an asynchronous send would be similar to a synchronous * send: the Jakarta Messaging provider would send the message to the remote Jakarta Messaging server and then return without waiting for an * acknowledgement. However the Jakarta Messaging provider would still notify the application that the send had completed by invoking * the onCompletion method on the application-specified CompletionListener object. * *

* It is up to the Jakarta Messaging provider to decide exactly what is performed in the calling thread and what, if anything, is * performed asynchronously, so long as it satisfies the requirements given below: * *

* Quality of service: After the send operation has completed successfully, which means that the message has been * successfully sent with the same degree of confidence as if a normal synchronous send had been performed, the JMS * provider must invoke the CompletionListener's onCompletion method. The CompletionListener * must not be invoked earlier than this. * *

* Exceptions: If an exception is encountered during the call to the send method then an appropriate * exception should be thrown in the thread that is calling the send method. In this case the Jakarta Messaging provider must * not invoke the CompletionListener's onCompletion or onException method. If an exception is * encountered which cannot be thrown in the thread that is calling the send method then the Jakarta Messaging provider must * call the CompletionListener's onException method. In both cases if an exception occurs it is * undefined whether or not the message was successfully sent. * *

* Message order: If the same JMSContext is used to send multiple messages then Jakarta Messaging message ordering * requirements must be satisfied. This applies even if a combination of synchronous and asynchronous sends has been * performed. The application is not required to wait for an asynchronous send to complete before sending the next * message. * *

* Close, commit or rollback: If the close method is called on the JMSContext then the JMS * provider must block until any incomplete send operations have been completed and all {@code CompletionListener} * callbacks have returned before closing the object and returning. If the session is transacted (uses a local * transaction) then when the JMSContext's commit or rollback method is called the JMS * provider must block until any incomplete send operations have been completed and all {@code CompletionListener} * callbacks have returned before performing the commit or rollback. Incomplete sends should be allowed to complete * normally unless an error occurs. * *

* A CompletionListener callback method must not call close, commit or rollback on * its own JMSContext. Doing so will cause the close, commit or rollback to throw an * IllegalStateRuntimeException. * *

* Restrictions on usage in Jakarta EE This method must not be used in a Jakarta EE EJB or web container. Doing so may * cause a {@code JMSRuntimeException} to be thrown though this is not guaranteed. * *

* Message headers Jakarta Messaging defines a number of message header fields and message properties which must be set by the * "Jakarta Messaging provider on send". If the send is asynchronous these fields and properties may be accessed on the sending client * only after the CompletionListener has been invoked. If the CompletionListener's * onException method is called then the state of these message header fields and properties is undefined. * *

* Restrictions on threading: Applications that perform an asynchronous send must confirm to the threading * restrictions defined in JMS. This means that the session may be used by only one thread at a time. * *

* Setting a CompletionListener does not cause the session to be dedicated to the thread of control which calls * the CompletionListener. The application thread may therefore continue to use the session after performing an * asynchronous send. However the CompletionListener's callback methods must not use the session if an * application thread might be using the session at the same time. * *

* Use of the CompletionListener by the Jakarta Messaging provider: A session will only invoke one * CompletionListener callback method at a time. For a given JMSContext, callbacks (both * {@code onCompletion} and {@code onException}) will be performed in the same order as the corresponding calls to the * send method. A Jakarta Messaging provider must not invoke the CompletionListener from the thread that is calling * the send method. * *

* Restrictions on the use of the Message object: Applications which perform an asynchronous send must take * account of the restriction that a Message object is designed to be accessed by one logical thread of control * at a time and does not support concurrent use. * *

* After the send method has returned, the application must not attempt to read the headers, properties or body * of the Message object until the CompletionListener's onCompletion or onException * method has been called. This is because the Jakarta Messaging provider may be modifying the Message object in another * thread during this time. The Jakarta Messaging provider may throw an JMSException if the application attempts to access or * modify the Message object after the send method has returned and before the * CompletionListener has been invoked. If the Jakarta Messaging provider does not throw an exception then the behaviour is * undefined. * * @param completionListener If asynchronous send behaviour is required, this should be set to a * {@code CompletionListener} to be notified when the send has completed. If synchronous send behaviour is required, * this should be set to {@code null}. * @return this {@code JMSProducer} * * @throws JMSRuntimeException if an internal error occurs * * @see jakarta.jms.JMSProducer#getAsync * @see jakarta.jms.CompletionListener */ JMSProducer setAsync(CompletionListener completionListener); /** * If subsequent calls to {@code send} on this {@code JMSProducer} object have been configured to be asynchronous then * this method returns the {@code CompletionListener} that has previously been configured. If subsequent calls to * {@code send} have been configured to be synchronous then this method returns {@code null}. * * @return the {@code CompletionListener} or {@code null} * * @throws JMSRuntimeException if the Jakarta Messaging provider fails to get the required information due to some internal error. * * @see jakarta.jms.JMSProducer#setAsync */ CompletionListener getAsync(); /** * Specifies that messages sent using this {@code JMSProducer} will have the specified property set to the specified * {@code boolean} value. * *

* This will replace any property of the same name that is already set on the message being sent. * * @param name the name of the property * @param value the {@code boolean} value to set * * @return this {@code JMSProducer} * * @throws JMSRuntimeException if the Jakarta Messaging provider fails to set the property due to some internal error. * @throws IllegalArgumentException if the name is null or if the name is an empty string. * * @see jakarta.jms.JMSProducer#getBooleanProperty */ JMSProducer setProperty(String name, boolean value); /** * Specifies that messages sent using this {@code JMSProducer} will have the specified property set to the specified * {@code byte} value. * *

* This will replace any property of the same name that is already set on the message being sent. * * @param name the name of the property * @param value the {@code byte} value to set * * @return this {@code JMSProducer} * * @throws JMSRuntimeException if the Jakarta Messaging provider fails to set the property due to some internal error. * @throws IllegalArgumentException if the name is null or if the name is an empty string. * * @see jakarta.jms.JMSProducer#getByteProperty */ JMSProducer setProperty(String name, byte value); /** * Specifies that messages sent using this {@code JMSProducer} will have the specified property set to the specified * {@code short} value. * *

* This will replace any property of the same name that is already set on the message being sent. * * @param name the name of the property * @param value the {@code short} property value to set * * @return this {@code JMSProducer} * @throws JMSRuntimeException if the Jakarta Messaging provider fails to set the property due to some internal error. * * @throws IllegalArgumentException if the name is null or if the name is an empty string. * * @see jakarta.jms.JMSProducer#getShortProperty */ JMSProducer setProperty(String name, short value); /** * Specifies that messages sent using this {@code JMSProducer} will have the specified property set to the specified * {@code int} value. * *

* This will replace any property of the same name that is already set on the message being sent. * * @param name the name of the property * @param value the {@code int} property value to set * * @return this {@code JMSProducer} * * @throws JMSRuntimeException if the Jakarta Messaging provider fails to set the property due to some internal error. * @throws IllegalArgumentException if the name is null or if the name is an empty string. * * @see jakarta.jms.JMSProducer#getIntProperty */ JMSProducer setProperty(String name, int value); /** * Specifies that messages sent using this {@code JMSProducer} will have the specified property set to the specified * {@code long} value. * *

* This will replace any property of the same name that is already set on the message being sent. * * @param name the name of the property * @param value the {@code long} property value to set * * @return this {@code JMSProducer} * * @throws JMSRuntimeException if the Jakarta Messaging provider fails to set the property due to some internal error. * @throws IllegalArgumentException if the name is null or if the name is an empty string. * * @see jakarta.jms.JMSProducer#getLongProperty */ JMSProducer setProperty(String name, long value); /** * Specifies that messages sent using this {@code JMSProducer} will have the specified property set to the specified * {@code float} value. * *

* This will replace any property of the same name that is already set on the message being sent. * * @param name the name of the property * @param value the {@code float} property value to set * * @return this {@code JMSProducer} * * @throws JMSRuntimeException if the Jakarta Messaging provider fails to set the property due to some internal error. * @throws IllegalArgumentException if the name is null or if the name is an empty string. * * @see jakarta.jms.JMSProducer#getFloatProperty */ JMSProducer setProperty(String name, float value); /** * Specifies that messages sent using this {@code JMSProducer} will have the specified property set to the specified * {@code double} value. * *

* This will replace any property of the same name that is already set on the message being sent. * * @param name the name of the property * @param value the {@code double} property value to set * * @return this {@code JMSProducer} * * @throws JMSRuntimeException if the Jakarta Messaging provider fails to set the property due to some internal error. * @throws IllegalArgumentException if the name is null or if the name is an empty string. * * @see jakarta.jms.JMSProducer#getDoubleProperty */ JMSProducer setProperty(String name, double value); /** * Specifies that messages sent using this {@code JMSProducer} will have the specified property set to the specified * {@code String} value. * *

* This will replace any property of the same name that is already set on the message being sent. * * @param name the name of the property * @param value the {@code String} property value to set * * @return this {@code JMSProducer} * * @throws JMSRuntimeException if the Jakarta Messaging provider fails to set the property due to some internal error. * @throws IllegalArgumentException if the name is null or if the name is an empty string. * * @see jakarta.jms.JMSProducer#getStringProperty */ JMSProducer setProperty(String name, String value); /** * Specifies that messages sent using this {@code JMSProducer} will have the specified property set to the specified * Java object value. * *

* Note that this method works only for the objectified primitive object types ({@code Integer}, {@code Double}, * {@code Long} ...) and {@code String} objects. * *

* This will replace any property of the same name that is already set on the message being sent. * * @param name the name of the property * @param value the Java object property value to set * * @return this {@code JMSProducer} * * @throws JMSRuntimeException if the Jakarta Messaging provider fails to set the property due to some internal error. * @throws IllegalArgumentException if the name is null or if the name is an empty string. * @throws MessageFormatRuntimeException if the object is invalid * * @see jakarta.jms.JMSProducer#getObjectProperty */ JMSProducer setProperty(String name, Object value); /** * Clears any message properties set on this {@code JMSProducer} * * @return this {@code JMSProducer} * @throws JMSRuntimeException if the Jakarta Messaging provider fails to clear the message properties due to some internal error. */ JMSProducer clearProperties(); /** * Indicates whether a message property with the specified name has been set on this {@code JMSProducer} * * @param name the name of the property * * @return true whether the property exists * * @throws JMSRuntimeException if the Jakarta Messaging provider fails to determine whether the property exists due to some internal * error. */ boolean propertyExists(String name); /** * Returns the message property with the specified name that has been set on this {@code JMSProducer}, converted to a * {@code boolean}. * * @param name the name of the property * * @return the property value, converted to a {@code boolean} * * @throws JMSRuntimeException if the Jakarta Messaging provider fails to get the property value due to some internal error. * @throws MessageFormatRuntimeException if this type conversion is invalid. * * @see jakarta.jms.JMSProducer#setProperty(java.lang.String,boolean) */ boolean getBooleanProperty(String name); /** * Returns the message property with the specified name that has been set on this {@code JMSProducer}, converted to a * {@code String}. * * @param name the name of the property * * @return the property value, converted to a {@code byte} * * @throws JMSRuntimeException if the Jakarta Messaging provider fails to get the property value due to some internal error. * @throws MessageFormatRuntimeException if this type conversion is invalid. * * @see jakarta.jms.JMSProducer#setProperty(java.lang.String,byte) */ byte getByteProperty(String name); /** * Returns the message property with the specified name that has been set on this {@code JMSProducer}, converted to a * {@code short}. * * @param name the name of the property * * @return the property value, converted to a {@code short} * * @throws JMSRuntimeException if the Jakarta Messaging provider fails to get the property value due to some internal error. * @throws MessageFormatRuntimeException if this type conversion is invalid. * * @see jakarta.jms.JMSProducer#setProperty(java.lang.String,short) */ short getShortProperty(String name); /** * Returns the message property with the specified name that has been set on this {@code JMSProducer}, converted to a * {@code int}. * * @param name the name of the property * * @return the property value, converted to a {@code int} * * @throws JMSRuntimeException if the Jakarta Messaging provider fails to get the property value due to some internal error. * @throws MessageFormatRuntimeException if this type conversion is invalid. * * @see jakarta.jms.JMSProducer#setProperty(java.lang.String,int) */ int getIntProperty(String name); /** * Returns the message property with the specified name that has been set on this {@code JMSProducer}, converted to a * {@code long}. * * @param name the name of the property * * @return the property value, converted to a {@code long} * * @throws JMSRuntimeException if the Jakarta Messaging provider fails to get the property value due to some internal error. * @throws MessageFormatRuntimeException if this type conversion is invalid. * * @see jakarta.jms.JMSProducer#setProperty(java.lang.String,long) */ long getLongProperty(String name); /** * Returns the message property with the specified name that has been set on this {@code JMSProducer}, converted to a * {@code float}. * * @param name the name of the property * * @return the property value, converted to a {@code float} * * @throws JMSRuntimeException if the Jakarta Messaging provider fails to get the property value due to some internal error. * @throws MessageFormatRuntimeException if this type conversion is invalid. * * @see jakarta.jms.JMSProducer#setProperty(java.lang.String,float) */ float getFloatProperty(String name); /** * Returns the message property with the specified name that has been set on this {@code JMSProducer}, converted to a * {@code double}. * * @param name the name of the property * * @return the property value, converted to a {@code double} * * @throws JMSRuntimeException if the Jakarta Messaging provider fails to get the property value due to some internal error. * @throws MessageFormatRuntimeException if this type conversion is invalid. * * @see jakarta.jms.JMSProducer#setProperty(java.lang.String,double) */ double getDoubleProperty(String name); /** * Returns the message property with the specified name that has been set on this {@code JMSProducer}, converted to a * {@code String}. * * @param name the name of the property * * @return the property value, converted to a {@code boolean}; if there is no property by this name, a null value is * returned * * @throws JMSRuntimeException if the Jakarta Messaging provider fails to get the property value due to some internal error. * @throws MessageFormatRuntimeException if this type conversion is invalid. * * @see jakarta.jms.JMSProducer#setProperty(java.lang.String,String) */ String getStringProperty(String name); /** * Returns the message property with the specified name that has been set on this {@code JMSProducer}, converted to * objectified format. * *

* This method can be used to return, in objectified format, an object that has been stored as a property in the message * with the equivalent {@code setObjectProperty} method call, or its equivalent primitive * settypeProperty method. * * @param name the name of the property * * @return the Java object property value with the specified name, in objectified format (for example, if the property * was set as an {@code int}, an {@code Integer} is returned); if there is no property by this name, a null value is * returned * * @throws JMSRuntimeException if the Jakarta Messaging provider fails to get the property value due to some internal error. * * @see jakarta.jms.JMSProducer#setProperty(java.lang.String,java.lang.Object) */ Object getObjectProperty(String name); /** * Returns an unmodifiable {@code Set} view of the names of all the message properties that have been set on this * JMSProducer. * *

* Note that Jakarta Messaging standard header fields are not considered properties and are not returned in this Set. * *

* The set is backed by the {@code JMSProducer}, so changes to the map are reflected in the set. However the set may not * be modified. Attempts to modify the returned collection, whether directly or via its iterator, will result in an * {@code java.lang.UnsupportedOperationException}. Its behaviour matches that defined in the * {@code java.util.Collections} method {@code unmodifiableSet}. * * @return a {@code Set} containing the names of all the message properties that have been set on this * {@code JMSProducer} * * @throws JMSRuntimeException if the Jakarta Messaging provider fails to get the property names due to some internal error. * * @see java.util.Collections#unmodifiableSet */ Set getPropertyNames(); /** * Specifies that messages sent using this {@code JMSProducer} will have their {@code JMSCorrelationID} header value set * to the specified correlation ID, where correlation ID is specified as an array of bytes. * *

* This will override any {@code JMSCorrelationID} header value that is already set on the message being sent. * *

* The array is copied before the method returns, so future modifications to the array will not alter the value in this * {@code JMSProducer}. * *

* If a provider supports the native concept of correlation ID, a Jakarta Messaging client may need to assign specific * {@code JMSCorrelationID} values to match those expected by native messaging clients. Jakarta Messaging providers without native * correlation ID values are not required to support this method and its corresponding get method; their implementation * may throw a {@code java.lang.UnsupportedOperationException}. * *

* The use of a {@code byte[]} value for {@code JMSCorrelationID} is non-portable. * * @param correlationID the correlation ID value as an array of bytes * * @return this {@code JMSProducer} * * @throws JMSRuntimeException if the Jakarta Messaging provider fails to set the correlation ID due to some internal error. * * @see jakarta.jms.JMSProducer#setJMSCorrelationID(String) * @see jakarta.jms.JMSProducer#getJMSCorrelationID() * @see jakarta.jms.JMSProducer#getJMSCorrelationIDAsBytes() */ JMSProducer setJMSCorrelationIDAsBytes(byte[] correlationID); /** * Returns the {@code JMSCorrelationID} header value that has been set on this {@code JMSProducer}, as an array of * bytes. * *

* The use of a {@code byte[]} value for {@code JMSCorrelationID} is non-portable. * * @return the correlation ID as an array of bytes * * @throws JMSRuntimeException if the Jakarta Messaging provider fails to get the correlation ID due to some internal error. * * @see jakarta.jms.JMSProducer#setJMSCorrelationID(String) * @see jakarta.jms.JMSProducer#getJMSCorrelationID() * @see jakarta.jms.JMSProducer#setJMSCorrelationIDAsBytes(byte[]) */ byte[] getJMSCorrelationIDAsBytes(); /** * Specifies that messages sent using this {@code JMSProducer} will have their {@code JMSCorrelationID} header value set * to the specified correlation ID, where correlation ID is specified as a {@code String}. * *

* This will override any {@code JMSCorrelationID} header value that is already set on the message being sent. * *

* A client can use the {@code JMSCorrelationID} header field to link one message with another. A typical use is to link * a response message with its request message. * *

* {@code JMSCorrelationID} can hold one of the following: *

    *
  • A provider-specific message ID *
  • An application-specific {@code String} *
  • A provider-native {@code byte[]} value *
* *

* Since each message sent by a Jakarta Messaging provider is assigned a message ID value, it is convenient to link messages via * message ID. All message ID values must start with the {@code 'ID:'} prefix. * *

* In some cases, an application (made up of several clients) needs to use an application-specific value for linking * messages. For instance, an application may use {@code JMSCorrelationID} to hold a value referencing some external * information. Application-specified values must not start with the {@code 'ID:'} prefix; this is reserved for * provider-generated message ID values. * *

* If a provider supports the native concept of correlation ID, a Jakarta Messaging client may need to assign specific * {@code JMSCorrelationID} values to match those expected by clients that do not use the Jakarta Messaging API. A {@code byte[]} * value is used for this purpose. Jakarta Messaging providers without native correlation ID values are not required to support * {@code byte[]} values. The use of a {@code byte[]} value for {@code JMSCorrelationID} is non-portable. * * @param correlationID the message ID of a message being referred to * * @return this {@code JMSProducer} * * @throws JMSRuntimeException if the Jakarta Messaging provider fails to set the correlation ID due to some internal error. * * @see jakarta.jms.JMSProducer#getJMSCorrelationID() * @see jakarta.jms.JMSProducer#getJMSCorrelationIDAsBytes() * @see jakarta.jms.JMSProducer#setJMSCorrelationIDAsBytes(byte[]) */ JMSProducer setJMSCorrelationID(String correlationID); /** * Returns the {@code JMSCorrelationID} header value that has been set on this {@code JMSProducer}, as a {@code String}. * *

* This method is used to return correlation ID values that are either provider-specific message IDs or * application-specific {@code String} values. * * @return the correlation ID of a message as a {@code String} * * @throws JMSRuntimeException if the Jakarta Messaging provider fails to get the correlation ID due to some internal error. * * @see jakarta.jms.JMSProducer#setJMSCorrelationID(String) * @see jakarta.jms.JMSProducer#getJMSCorrelationIDAsBytes() * @see jakarta.jms.JMSProducer#setJMSCorrelationIDAsBytes(byte[]) */ String getJMSCorrelationID(); /** * Specifies that messages sent using this {@code JMSProducer} will have their {@code JMSType} header value set to the * specified message type. * *

* This will override any {@code JMSType} header value that is already set on the message being sent. * *

* Some Jakarta Messaging providers use a message repository that contains the definitions of messages sent by applications. The * {@code JMSType} header field may reference a message's definition in the provider's repository. * *

* The Jakarta Messaging API does not define a standard message definition repository, nor does it define a naming policy for the * definitions it contains. * *

* Some messaging systems require that a message type definition for each application message be created and that each * message specify its type. In order to work with such Jakarta Messaging providers, Jakarta Messaging clients should assign a value to * {@code JMSType}, whether the application makes use of it or not. This ensures that the field is properly set for * those providers that require it. * *

* To ensure portability, Jakarta Messaging clients should use symbolic values for {@code JMSType} that can be configured at * installation time to the values defined in the current provider's message repository. If string literals are used, * they may not be valid type names for some Jakarta Messaging providers. * * @param type the message type * * @return this {@code JMSProducer} * * @throws JMSRuntimeException if the Jakarta Messaging provider fails to set the message type due to some internal error. * * @see jakarta.jms.JMSProducer#getJMSType() */ JMSProducer setJMSType(String type); /** * Returns the {@code JMSType} header value that has been set on this {@code JMSProducer}. * * @return the message type * * @throws JMSRuntimeException if the Jakarta Messaging provider fails to get the message type due to some internal error. * * @see jakarta.jms.JMSProducer#setJMSType(String) */ String getJMSType(); /** * Specifies that messages sent using this {@code JMSProducer} will have their {@code JMSReplyTo} header value set to * the specified {@code Destination} object. * *

* This will override any {@code JMSReplyTo} header value that is already set on the message being sent. * *

* The {@code JMSReplyTo} header field contains the destination where a reply to the current message should be sent. If * it is null, no reply is expected. The destination may be either a {@code Queue} object or a {@code Topic} object. * *

* Messages sent with a null {@code JMSReplyTo} value may be a notification of some event, or they may just be some data * the sender thinks is of interest. * *

* Messages with a {@code JMSReplyTo} value typically expect a response. A response is optional; it is up to the client * to decide. These messages are called requests. A message sent in response to a request is called a reply. * *

* In some cases a client may wish to match a request it sent earlier with a reply it has just received. The client can * use the {@code JMSCorrelationID} header field for this purpose. * * @param replyTo {@code Destination} to which to send a response to this message * * @return this {@code JMSProducer} * * @throws JMSRuntimeException if the Jakarta Messaging provider fails to set the {@code JMSReplyTo} destination due to some internal * error. * * @see jakarta.jms.JMSProducer#getJMSReplyTo() */ JMSProducer setJMSReplyTo(Destination replyTo); /** * Returns the {@code JMSReplyTo} header value that has been set on this {@code JMSProducer}. * * @return {@code Destination} the {@code JMSReplyTo} header value * * @throws JMSRuntimeException if the Jakarta Messaging provider fails to get the {@code JMSReplyTo} destination due to some internal * error. * * @see jakarta.jms.JMSProducer#setJMSReplyTo(Destination) */ Destination getJMSReplyTo(); }





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