ExchangeHelper (Camel :: Core 2.22.2 API)

java.lang.Object
- org.apache.camel.util.ExchangeHelper

```
public final class ExchangeHelper
extends Object
```
Some helper methods for working with Exchange objects

Version:

Method Summary

All Methods Static Methods Concrete Methods Deprecated Methods
Modifier and Type	Method and Description
`static <T> T`	`convertToMandatoryType(Exchange exchange, Class<T> type, Object value)` Converts the value to the given expected type or throws an exception
`static <T> T`	`convertToType(Exchange exchange, Class<T> type, Object value)` Converts the value to the given expected type
`static Exchange`	`copyExchangeAndSetCamelContext(Exchange exchange, CamelContext context)` Copies the exchange but the copy will be tied to the given context
`static Exchange`	`copyExchangeAndSetCamelContext(Exchange exchange, CamelContext context, boolean handover)` Copies the exchange but the copy will be tied to the given context
`static void`	`copyResults(Exchange result, Exchange source)` Copies the results of a message exchange from the source exchange to the result exchange which will copy the message contents, exchange properties and the exception.
`static void`	`copyResultsPreservePattern(Exchange result, Exchange source)` Copies the `source` exchange to `target` exchange preserving the `ExchangePattern` of `target`.
`static Exchange`	`createCopy(Exchange exchange, boolean preserveExchangeId)` Creates a new instance and copies from the current message exchange so that it can be forwarded to another destination as a new instance.
`static Exchange`	`createCorrelatedCopy(Exchange exchange, boolean handover)` Creates a new instance and copies from the current message exchange so that it can be forwarded to another destination as a new instance.
`static Exchange`	`createCorrelatedCopy(Exchange exchange, boolean handover, boolean useSameMessageId)` Creates a new instance and copies from the current message exchange so that it can be forwarded to another destination as a new instance.
`static Exchange`	`createCorrelatedCopy(Exchange exchange, boolean handover, boolean useSameMessageId, Predicate<Synchronization> filter)` Creates a new instance and copies from the current message exchange so that it can be forwarded to another destination as a new instance.
`static String`	`createExceptionMessage(String message, Exchange exchange, Throwable cause)` Deprecated. use org.apache.camel.CamelExchangeException.createExceptionMessage instead
`static Map<String,Object>`	`createVariableMap(Exchange exchange)` Creates a Map of the variables which are made available to a script or template
`static <T> T`	`extractFutureBody(CamelContext context, Future<?> future, Class<T> type)` Extracts the body from the given future, that represents a handle to an asynchronous exchange.
`static <T> T`	`extractFutureBody(CamelContext context, Future<?> future, long timeout, TimeUnit unit, Class<T> type)` Extracts the body from the given future, that represents a handle to an asynchronous exchange.
`static Object`	`extractResultBody(Exchange exchange, ExchangePattern pattern)` Extracts the body from the given exchange.
`static <T> T`	`getBinding(Exchange exchange, Class<T> type)` Extracts the Exchange.BINDING of the given type or null if not present
`static String`	`getContentEncoding(Exchange exchange)` Returns the MIME content encoding on the input message or null if one is not defined
`static String`	`getContentType(Exchange exchange)` Returns the MIME content type on the input message or null if one is not defined
`static Exchange`	`getExchangeById(Iterable<Exchange> exchanges, String exchangeId)` Returns the first exchange in the given collection of exchanges which has the same exchange ID as the one given or null if none could be found
`static <T> T`	`getHeaderOrProperty(Exchange exchange, String name, Class<T> type)` Gets an header or property of the correct type
`static <T> T`	`getMandatoryHeader(Exchange exchange, String headerName, Class<T> type)` Gets the mandatory inbound header of the correct type
`static <T> T`	`getMandatoryHeader(Message message, String headerName, Class<T> type)` Gets the mandatory inbound header of the correct type
`static Object`	`getMandatoryInBody(Exchange exchange)` Deprecated. use `Message.getMandatoryBody()`
`static <T> T`	`getMandatoryInBody(Exchange exchange, Class<T> type)` Deprecated. use `Message.getMandatoryBody(Class)`
`static Object`	`getMandatoryOutBody(Exchange exchange)` Deprecated. use `Message.getMandatoryBody()`
`static <T> T`	`getMandatoryOutBody(Exchange exchange, Class<T> type)` Deprecated. use `Message.getMandatoryBody(Class)`
`static <T> T`	`getMandatoryProperty(Exchange exchange, String propertyName, Class<T> type)` Gets the mandatory property of the exchange of the correct type
`static Message`	`getOriginalInMessage(Exchange exchange)` Gets the original IN `Message` this Unit of Work was started with.
`static Message`	`getResultMessage(Exchange exchange)` Returns the message where to write results in an exchange-pattern-sensitive way.
`static boolean`	`hasExceptionBeenHandledByErrorHandler(Exchange exchange)` Tests whether the exchange has already been handled by the error handler
`static boolean`	`hasFaultMessage(Exchange exchange)` Tests whether the exchange has a fault message set and that its not null.
`static boolean`	`isFailureHandled(Exchange exchange)` Checks whether the exchange has been failure handed
`static boolean`	`isInterrupted(Exchange exchange)` Checks whether the exchange `UnitOfWork` has been interrupted during processing
`static boolean`	`isOutCapable(Exchange exchange)` Returns true if the given exchange pattern (if defined) can support OUT messages
`static boolean`	`isRedelivered(Exchange exchange)` Checks whether the exchange `UnitOfWork` is redelivered
`static boolean`	`isRedeliveryExhausted(Exchange exchange)` Checks whether the exchange is redelivery exhausted
`static boolean`	`isStreamCachingEnabled(Exchange exchange)` Check whether or not stream caching is enabled for the given route or globally.
`static boolean`	`isUnitOfWorkExhausted(Exchange exchange)` Checks whether the exchange `UnitOfWork` is exhausted
`static String`	`logIds(Exchange exchange)` Gets both the messageId and exchangeId to be used for logging purposes.
`static Object`	`lookupBean(Exchange exchange, String name)` Performs a lookup in the registry of the bean name
`static <T> T`	`lookupBean(Exchange exchange, String name, Class<T> type)` Performs a lookup in the registry of the bean name and type
`static Object`	`lookupMandatoryBean(Exchange exchange, String name)` Performs a lookup in the registry of the mandatory bean name and throws an exception if it could not be found
`static <T> T`	`lookupMandatoryBean(Exchange exchange, String name, Class<T> type)` Performs a lookup in the registry of the mandatory bean name and throws an exception if it could not be found
`static <T> T`	`newInstance(Exchange exchange, Class<T> type)` Creates a new instance of the given type from the injector
`static void`	`populateVariableMap(Exchange exchange, Map<String,Object> map)` Populates the Map with the variables which are made available to a script or template
`static void`	`prepareAggregation(Exchange oldExchange, Exchange newExchange)` Prepares the exchanges for aggregation.
`static void`	`prepareOutToIn(Exchange exchange)` Strategy to prepare results before next iterator or when we are complete, which is done by copying OUT to IN, so there is only an IN as input for the next iteration.
`static void`	`replaceMessage(Exchange exchange, Message newMessage, boolean outOnly)` Replaces the existing message with the new message
`static Endpoint`	`resolveEndpoint(Exchange exchange, Object value)` Attempts to resolve the endpoint for the given value
`static String`	`resolveScheme(String uri)` Resolve the component scheme (aka name) from the given endpoint uri
`static void`	`setFailureHandled(Exchange exchange)` Sets the exchange to be failure handled.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Method Detail
  - getBinding
```
public static <T> T getBinding(Exchange exchange,
                               Class<T> type)
```
    Extracts the Exchange.BINDING of the given type or null if not present
    
    Parameters:
    
    exchange - the message exchange
    
    type - the expected binding type
    
    Returns:
    
    the binding object of the given type or null if it could not be found or converted
  - resolveEndpoint
```
public static Endpoint resolveEndpoint(Exchange exchange,
                                       Object value)
                                throws NoSuchEndpointException
```
    Attempts to resolve the endpoint for the given value
    
    Parameters:
    
    exchange - the message exchange being processed
    
    value - the value which can be an Endpoint or an object which provides a String representation of an endpoint via Object.toString()
    
    Returns:
    
    the endpoint
    
    Throws:
    
    NoSuchEndpointException - if the endpoint cannot be resolved
  - getMandatoryProperty
```
public static <T> T getMandatoryProperty(Exchange exchange,
                                         String propertyName,
                                         Class<T> type)
                                  throws NoSuchPropertyException
```
    Gets the mandatory property of the exchange of the correct type
    
    Parameters:
    
    exchange - the exchange
    
    propertyName - the property name
    
    type - the type
    
    Returns:
    
    the property value
    
    Throws:
    
    TypeConversionException - is thrown if error during type conversion
    
    NoSuchPropertyException - is thrown if no property exists
  - getMandatoryHeader
```
public static <T> T getMandatoryHeader(Exchange exchange,
                                       String headerName,
                                       Class<T> type)
                                throws TypeConversionException,
                                       NoSuchHeaderException
```
    Gets the mandatory inbound header of the correct type
    
    Parameters:
    
    exchange - the exchange
    
    headerName - the header name
    
    type - the type
    
    Returns:
    
    the header value
    
    Throws:
    
    TypeConversionException - is thrown if error during type conversion
    
    NoSuchHeaderException - is thrown if no headers exists
  - getMandatoryHeader
```
public static <T> T getMandatoryHeader(Message message,
                                       String headerName,
                                       Class<T> type)
                                throws TypeConversionException,
                                       NoSuchHeaderException
```
    Gets the mandatory inbound header of the correct type
    
    Parameters:
    
    message - the message
    
    headerName - the header name
    
    type - the type
    
    Returns:
    
    the header value
    
    Throws:
    
    TypeConversionException - is thrown if error during type conversion
    
    NoSuchHeaderException - is thrown if no headers exists
  - getHeaderOrProperty
```
public static <T> T getHeaderOrProperty(Exchange exchange,
                                        String name,
                                        Class<T> type)
                                 throws TypeConversionException
```
    Gets an header or property of the correct type
    
    Parameters:
    
    exchange - the exchange
    
    name - the name of the header or the property
    
    type - the type
    
    Returns:
    
    the header or property value
    
    Throws:
    
    TypeConversionException - is thrown if error during type conversion
    
    NoSuchHeaderException - is thrown if no headers exists
  - getMandatoryInBody
```
@Deprecated
public static Object getMandatoryInBody(Exchange exchange)
                                             throws InvalidPayloadException
```
    Deprecated. use Message.getMandatoryBody()
    
    Returns the mandatory inbound message body of the correct type or throws an exception if it is not present
    
    Parameters:
    
    exchange - the exchange
    
    Returns:
    
    the body, is never null
    
    Throws:
    
    InvalidPayloadException - Is thrown if the body being null or wrong class type
  - getMandatoryInBody
```
@Deprecated
public static <T> T getMandatoryInBody(Exchange exchange,
                                                   Class<T> type)
                                            throws InvalidPayloadException
```
    Deprecated. use Message.getMandatoryBody(Class)
    
    Returns the mandatory inbound message body of the correct type or throws an exception if it is not present
    
    Throws:
    
    InvalidPayloadException
  - getMandatoryOutBody
```
@Deprecated
public static Object getMandatoryOutBody(Exchange exchange)
                                              throws InvalidPayloadException
```
    Deprecated. use Message.getMandatoryBody()
    
    Returns the mandatory outbound message body of the correct type or throws an exception if it is not present
    
    Throws:
    
    InvalidPayloadException
  - getMandatoryOutBody
```
@Deprecated
public static <T> T getMandatoryOutBody(Exchange exchange,
                                                    Class<T> type)
                                             throws InvalidPayloadException
```
    Deprecated. use Message.getMandatoryBody(Class)
    
    Returns the mandatory outbound message body of the correct type or throws an exception if it is not present
    
    Throws:
    
    InvalidPayloadException
  - convertToMandatoryType
```
public static <T> T convertToMandatoryType(Exchange exchange,
                                           Class<T> type,
                                           Object value)
                                    throws TypeConversionException,
                                           NoTypeConversionAvailableException
```
    Converts the value to the given expected type or throws an exception
    
    Returns:
    
    the converted value
    
    Throws:
    
    TypeConversionException - is thrown if error during type conversion
    
    NoTypeConversionAvailableException} - if no type converters exists to convert to the given type
    
    NoTypeConversionAvailableException
  - convertToType
```
public static <T> T convertToType(Exchange exchange,
                                  Class<T> type,
                                  Object value)
                           throws TypeConversionException
```
    Converts the value to the given expected type
    
    Returns:
    
    the converted value
    
    Throws:
    
    TypeConversionException - is thrown if error during type conversion
  - createCorrelatedCopy
```
public static Exchange createCorrelatedCopy(Exchange exchange,
                                            boolean handover)
```
    Creates a new instance and copies from the current message exchange so that it can be forwarded to another destination as a new instance. Unlike regular copy this operation will not share the same UnitOfWork so its should be used for async messaging, where the original and copied exchange are independent.
    
    Parameters:
    
    exchange - original copy of the exchange
    
    handover - whether the on completion callbacks should be handed over to the new copy.
  - createCorrelatedCopy
```
public static Exchange createCorrelatedCopy(Exchange exchange,
                                            boolean handover,
                                            boolean useSameMessageId)
```
    Creates a new instance and copies from the current message exchange so that it can be forwarded to another destination as a new instance. Unlike regular copy this operation will not share the same UnitOfWork so its should be used for async messaging, where the original and copied exchange are independent.
    
    Parameters:
    
    exchange - original copy of the exchange
    
    handover - whether the on completion callbacks should be handed over to the new copy.
    
    useSameMessageId - whether to use same message id on the copy message.
  - createCorrelatedCopy
```
public static Exchange createCorrelatedCopy(Exchange exchange,
                                            boolean handover,
                                            boolean useSameMessageId,
                                            Predicate<Synchronization> filter)
```
    Creates a new instance and copies from the current message exchange so that it can be forwarded to another destination as a new instance. Unlike regular copy this operation will not share the same UnitOfWork so its should be used for async messaging, where the original and copied exchange are independent.
    
    Parameters:
    
    exchange - original copy of the exchange
    
    handover - whether the on completion callbacks should be handed over to the new copy.
    
    useSameMessageId - whether to use same message id on the copy message.
    
    filter - whether to handover the on completion
  - createCopy
```
public static Exchange createCopy(Exchange exchange,
                                  boolean preserveExchangeId)
```
    Creates a new instance and copies from the current message exchange so that it can be forwarded to another destination as a new instance.
    
    Parameters:
    
    exchange - original copy of the exchange
    
    preserveExchangeId - whether or not the exchange id should be preserved
    
    Returns:
    
    the copy
  - copyResults
```
public static void copyResults(Exchange result,
                               Exchange source)
```
    Copies the results of a message exchange from the source exchange to the result exchange which will copy the message contents, exchange properties and the exception. Notice the ExchangePattern is not copied/altered.
    
    Parameters:
    
    result - the result exchange which will have the output and error state added
    
    source - the source exchange which is not modified
  - copyResultsPreservePattern
```
public static void copyResultsPreservePattern(Exchange result,
                                              Exchange source)
```
    Copies the source exchange to target exchange preserving the ExchangePattern of target.
    
    Parameters:
    
    result - target exchange.
    
    source - source exchange.
  - getResultMessage
```
public static Message getResultMessage(Exchange exchange)
```
    Returns the message where to write results in an exchange-pattern-sensitive way.
    
    Parameters:
    
    exchange - message exchange.
    
    Returns:
    
    result message.
  - isOutCapable
```
public static boolean isOutCapable(Exchange exchange)
```
    Returns true if the given exchange pattern (if defined) can support OUT messages
    
    Parameters:
    
    exchange - the exchange to interrogate
    
    Returns:
    
    true if the exchange is defined as an ExchangePattern which supports OUT messages
  - newInstance
```
public static <T> T newInstance(Exchange exchange,
                                Class<T> type)
```
    Creates a new instance of the given type from the injector
    
    Parameters:
    
    exchange - the exchange
    
    type - the given type
    
    Returns:
    
    the created instance of the given type
  - createVariableMap
```
public static Map<String,Object> createVariableMap(Exchange exchange)
```
    Creates a Map of the variables which are made available to a script or template
    
    Parameters:
    
    exchange - the exchange to make available
    
    Returns:
    
    a Map populated with the require variables
  - populateVariableMap
```
public static void populateVariableMap(Exchange exchange,
                                       Map<String,Object> map)
```
    Populates the Map with the variables which are made available to a script or template
    
    Parameters:
    
    exchange - the exchange to make available
    
    map - the map to populate
  - getContentType
```
public static String getContentType(Exchange exchange)
```
    Returns the MIME content type on the input message or null if one is not defined
    
    Parameters:
    
    exchange - the exchange
    
    Returns:
    
    the MIME content type
  - getContentEncoding
```
public static String getContentEncoding(Exchange exchange)
```
    Returns the MIME content encoding on the input message or null if one is not defined
    
    Parameters:
    
    exchange - the exchange
    
    Returns:
    
    the MIME content encoding
  - lookupMandatoryBean
```
public static Object lookupMandatoryBean(Exchange exchange,
                                         String name)
                                  throws NoSuchBeanException
```
    Performs a lookup in the registry of the mandatory bean name and throws an exception if it could not be found
    
    Parameters:
    
    exchange - the exchange
    
    name - the bean name
    
    Returns:
    
    the bean
    
    Throws:
    
    NoSuchBeanException - if no bean could be found in the registry
  - lookupMandatoryBean
```
public static <T> T lookupMandatoryBean(Exchange exchange,
                                        String name,
                                        Class<T> type)
```
    Performs a lookup in the registry of the mandatory bean name and throws an exception if it could not be found
    
    Parameters:
    
    exchange - the exchange
    
    name - the bean name
    
    type - the expected bean type
    
    Returns:
    
    the bean
    
    Throws:
    
    NoSuchBeanException - if no bean could be found in the registry
  - lookupBean
```
public static Object lookupBean(Exchange exchange,
                                String name)
```
    Performs a lookup in the registry of the bean name
    
    Parameters:
    
    exchange - the exchange
    
    name - the bean name
    
    Returns:
    
    the bean, or null if no bean could be found
  - lookupBean
```
public static <T> T lookupBean(Exchange exchange,
                               String name,
                               Class<T> type)
```
    Performs a lookup in the registry of the bean name and type
    
    Parameters:
    
    exchange - the exchange
    
    name - the bean name
    
    type - the expected bean type
    
    Returns:
    
    the bean, or null if no bean could be found
  - getExchangeById
```
public static Exchange getExchangeById(Iterable<Exchange> exchanges,
                                       String exchangeId)
```
    Returns the first exchange in the given collection of exchanges which has the same exchange ID as the one given or null if none could be found
    
    Parameters:
    
    exchanges - the exchanges
    
    exchangeId - the exchangeId to find
    
    Returns:
    
    matching exchange, or null if none found
  - prepareAggregation
```
public static void prepareAggregation(Exchange oldExchange,
                                      Exchange newExchange)
```
    Prepares the exchanges for aggregation.
    This implementation will copy the OUT body to the IN body so when you do aggregation the body is only in the IN body to avoid confusing end users.
    
    Parameters:
    
    oldExchange - the old exchange
    
    newExchange - the new exchange
  - isFailureHandled
```
public static boolean isFailureHandled(Exchange exchange)
```
    Checks whether the exchange has been failure handed
    
    Parameters:
    
    exchange - the exchange
    
    Returns:
    
    true if failure handled, false otherwise
  - isUnitOfWorkExhausted
```
public static boolean isUnitOfWorkExhausted(Exchange exchange)
```
    Checks whether the exchange UnitOfWork is exhausted
    
    Parameters:
    
    exchange - the exchange
    
    Returns:
    
    true if exhausted, false otherwise
  - setFailureHandled
```
public static void setFailureHandled(Exchange exchange)
```
    Sets the exchange to be failure handled.
    
    Parameters:
    
    exchange - the exchange
  - isRedeliveryExhausted
```
public static boolean isRedeliveryExhausted(Exchange exchange)
```
    Checks whether the exchange is redelivery exhausted
    
    Parameters:
    
    exchange - the exchange
    
    Returns:
    
    true if exhausted, false otherwise
  - isRedelivered
```
public static boolean isRedelivered(Exchange exchange)
```
    Checks whether the exchange UnitOfWork is redelivered
    
    Parameters:
    
    exchange - the exchange
    
    Returns:
    
    true if redelivered, false otherwise
  - isInterrupted
```
public static boolean isInterrupted(Exchange exchange)
```
    Checks whether the exchange UnitOfWork has been interrupted during processing
    
    Parameters:
    
    exchange - the exchange
    
    Returns:
    
    true if interrupted, false otherwise
  - isStreamCachingEnabled
```
public static boolean isStreamCachingEnabled(Exchange exchange)
```
    Check whether or not stream caching is enabled for the given route or globally.
    
    Parameters:
    
    exchange - the exchange
    
    Returns:
    
    true if enabled, false otherwise
  - extractResultBody
```
public static Object extractResultBody(Exchange exchange,
                                       ExchangePattern pattern)
```
    Extracts the body from the given exchange.
    If the exchange pattern is provided it will try to honor it and retrieve the body from either IN or OUT according to the pattern.
    
    Parameters:
    
    exchange - the exchange
    
    pattern - exchange pattern if given, can be null
    
    Returns:
    
    the result body, can be null.
    
    Throws:
    
    CamelExecutionException - is thrown if the processing of the exchange failed
  - hasFaultMessage
```
public static boolean hasFaultMessage(Exchange exchange)
```
    Tests whether the exchange has a fault message set and that its not null.
    
    Parameters:
    
    exchange - the exchange
    
    Returns:
    
    true if fault message exists
  - hasExceptionBeenHandledByErrorHandler
```
public static boolean hasExceptionBeenHandledByErrorHandler(Exchange exchange)
```
    Tests whether the exchange has already been handled by the error handler
    
    Parameters:
    
    exchange - the exchange
    
    Returns:
    
    true if handled already by error handler, false otherwise
  - extractFutureBody
```
public static <T> T extractFutureBody(CamelContext context,
                                      Future<?> future,
                                      Class<T> type)
```
    Extracts the body from the given future, that represents a handle to an asynchronous exchange.
    Will wait until the future task is complete.
    
    Parameters:
    
    context - the camel context
    
    future - the future handle
    
    type - the expected body response type
    
    Returns:
    
    the result body, can be null.
    
    Throws:
    
    CamelExecutionException - is thrown if the processing of the exchange failed
  - extractFutureBody
```
public static <T> T extractFutureBody(CamelContext context,
                                      Future<?> future,
                                      long timeout,
                                      TimeUnit unit,
                                      Class<T> type)
                               throws TimeoutException
```
    Extracts the body from the given future, that represents a handle to an asynchronous exchange.
    Will wait for the future task to complete, but waiting at most the timeout value.
    
    Parameters:
    
    context - the camel context
    
    future - the future handle
    
    timeout - timeout value
    
    unit - timeout unit
    
    type - the expected body response type
    
    Returns:
    
    the result body, can be null.
    
    Throws:
    
    CamelExecutionException - is thrown if the processing of the exchange failed
    
    TimeoutException - is thrown if a timeout triggered
  - createExceptionMessage
```
@Deprecated
public static String createExceptionMessage(String message,
                                                        Exchange exchange,
                                                        Throwable cause)
```
    Deprecated. use org.apache.camel.CamelExchangeException.createExceptionMessage instead
  - prepareOutToIn
```
public static void prepareOutToIn(Exchange exchange)
```
    Strategy to prepare results before next iterator or when we are complete, which is done by copying OUT to IN, so there is only an IN as input for the next iteration.
    
    Parameters:
    
    exchange - the exchange to prepare
  - logIds
```
public static String logIds(Exchange exchange)
```
    Gets both the messageId and exchangeId to be used for logging purposes.
    Logging both ids, can help to correlate exchanges which may be redelivered messages from for example a JMS broker.
    
    Parameters:
    
    exchange - the exchange
    
    Returns:
    
    a log message with both the messageId and exchangeId
  - copyExchangeAndSetCamelContext
```
public static Exchange copyExchangeAndSetCamelContext(Exchange exchange,
                                                      CamelContext context)
```
    Copies the exchange but the copy will be tied to the given context
    
    Parameters:
    
    exchange - the source exchange
    
    context - the camel context
    
    Returns:
    
    a copy with the given camel context
  - copyExchangeAndSetCamelContext
```
public static Exchange copyExchangeAndSetCamelContext(Exchange exchange,
                                                      CamelContext context,
                                                      boolean handover)
```
    Copies the exchange but the copy will be tied to the given context
    
    Parameters:
    
    exchange - the source exchange
    
    context - the camel context
    
    handover - whether to handover on completions from the source to the copy
    
    Returns:
    
    a copy with the given camel context
  - replaceMessage
```
public static void replaceMessage(Exchange exchange,
                                  Message newMessage,
                                  boolean outOnly)
```
    Replaces the existing message with the new message
    
    Parameters:
    
    exchange - the exchange
    
    newMessage - the new message
    
    outOnly - whether to replace the message as OUT message
  - getOriginalInMessage
```
public static Message getOriginalInMessage(Exchange exchange)
```
    Gets the original IN Message this Unit of Work was started with.
    The original message is only returned if the option RuntimeConfiguration.isAllowUseOriginalMessage() is enabled. If its disabled, then null is returned.
    
    Returns:
    
    the original IN Message, or null if using original message is disabled.
  - resolveScheme
```
public static String resolveScheme(String uri)
```
    Resolve the component scheme (aka name) from the given endpoint uri
    
    Parameters:
    
    uri - the endpoint uri
    
    Returns:
    
    the component scheme (name), or null if not possible to resolve

Class ExchangeHelper

Method Summary

Methods inherited from class java.lang.Object

Method Detail

getBinding

resolveEndpoint

getMandatoryProperty

getMandatoryHeader

getMandatoryHeader

getHeaderOrProperty

getMandatoryInBody

getMandatoryInBody

getMandatoryOutBody

getMandatoryOutBody

convertToMandatoryType

convertToType

createCorrelatedCopy

createCorrelatedCopy

createCorrelatedCopy

createCopy

copyResults

copyResultsPreservePattern

getResultMessage

isOutCapable

newInstance

createVariableMap

populateVariableMap

getContentType

getContentEncoding

lookupMandatoryBean

lookupMandatoryBean

lookupBean

lookupBean

getExchangeById

prepareAggregation

isFailureHandled

isUnitOfWorkExhausted

setFailureHandled

isRedeliveryExhausted

isRedelivered

isInterrupted

isStreamCachingEnabled

extractResultBody

hasFaultMessage

hasExceptionBeenHandledByErrorHandler

extractFutureBody

extractFutureBody

createExceptionMessage

prepareOutToIn

logIds

copyExchangeAndSetCamelContext

copyExchangeAndSetCamelContext

replaceMessage

getOriginalInMessage

resolveScheme