org.apache.camel.support

Class ExchangeHelper

java.lang.Object

org.apache.camel.support.ExchangeHelper

public final class ExchangeHelper
extends Object

Some helper methods for working with Exchange objects

Method Summary

Modifier and Type	Method and Description
static <T> T	convertToMandatoryType(org.apache.camel.Exchange exchange, Class<T> type, Object value) Converts the value to the given expected type or throws an exception
static <T> T	convertToType(org.apache.camel.Exchange exchange, Class<T> type, Object value) Converts the value to the given expected type
static org.apache.camel.Exchange	copyExchangeAndSetCamelContext(org.apache.camel.Exchange exchange, org.apache.camel.CamelContext context) Copies the exchange but the copy will be tied to the given context
static org.apache.camel.Exchange	copyExchangeAndSetCamelContext(org.apache.camel.Exchange exchange, org.apache.camel.CamelContext context, boolean handover) Copies the exchange but the copy will be tied to the given context
static void	copyResults(org.apache.camel.Exchange target, org.apache.camel.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(org.apache.camel.Exchange target, org.apache.camel.Exchange source) Copies the source exchange to target exchange preserving the ExchangePattern of target.
static org.apache.camel.Exchange	createCopy(org.apache.camel.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 org.apache.camel.Exchange	createCorrelatedCopy(org.apache.camel.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 org.apache.camel.Exchange	createCorrelatedCopy(org.apache.camel.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 org.apache.camel.Exchange	createCorrelatedCopy(org.apache.camel.Exchange exchange, boolean handover, boolean useSameMessageId, Predicate<org.apache.camel.spi.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 Map<String,Object>	createVariableMap(org.apache.camel.Exchange exchange, boolean allowContextMapAll) Creates a Map of the variables which are made available to a script or template
static <T> T	extractFutureBody(org.apache.camel.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(org.apache.camel.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(org.apache.camel.Exchange exchange, org.apache.camel.ExchangePattern pattern) Extracts the body from the given exchange.
static String	getAtRouteId(org.apache.camel.Exchange exchange)
static <T> T	getBinding(org.apache.camel.Exchange exchange, Class<T> type) Extracts the Exchange.BINDING of the given type or null if not present
static String	getCharsetName(org.apache.camel.Exchange exchange)
static String	getCharsetName(org.apache.camel.Exchange exchange, boolean useDefault) Gets the charset name if set as header or property Exchange.CHARSET_NAME.
static String	getContentEncoding(org.apache.camel.Exchange exchange) Returns the MIME content encoding on the input message or null if one is not defined
static String	getContentType(org.apache.camel.Exchange exchange) Returns the MIME content type on the input message or null if one is not defined
static <T> T	getHeaderOrProperty(org.apache.camel.Exchange exchange, String name, Class<T> type) Gets an header or property of the correct type
static <T> T	getMandatoryHeader(org.apache.camel.Exchange exchange, String headerName, Class<T> type) Gets the mandatory inbound header of the correct type
static <T> T	getMandatoryHeader(org.apache.camel.Message message, String headerName, Class<T> type) Gets the mandatory inbound header of the correct type
static <T> T	getMandatoryProperty(org.apache.camel.Exchange exchange, String propertyName, Class<T> type) Gets the mandatory property of the exchange of the correct type
static org.apache.camel.Message	getOriginalInMessage(org.apache.camel.Exchange exchange) Gets the original IN Message this Unit of Work was started with.
static org.apache.camel.Message	getResultMessage(org.apache.camel.Exchange exchange) Returns the message where to write results in an exchange-pattern-sensitive way.
static org.apache.camel.Route	getRoute(org.apache.camel.Exchange exchange)
static String	getRouteId(org.apache.camel.Exchange exchange)
static org.apache.camel.util.Scanner	getScanner(org.apache.camel.Exchange exchange, Object value, String delimiter) Creates a Scanner for scanning the given value.
static boolean	isErrorHandlerBridge(org.apache.camel.Exchange exchange) Checks whether the exchange has been error handler bridged
static boolean	isFailureHandled(org.apache.camel.Exchange exchange) Checks whether the exchange has been failure handed
static boolean	isOutCapable(org.apache.camel.Exchange exchange) Returns true if the given exchange pattern (if defined) can support OUT messages
static boolean	isRedelivered(org.apache.camel.Exchange exchange) Checks whether the exchange UnitOfWork is redelivered
static boolean	isStreamCachingEnabled(org.apache.camel.Exchange exchange) Check whether or not stream caching is enabled for the given route or globally.
static boolean	isUnitOfWorkExhausted(org.apache.camel.Exchange exchange) Checks whether the exchange UnitOfWork is exhausted
static String	logIds(org.apache.camel.Exchange exchange) Gets both the messageId and exchangeId to be used for logging purposes.
static Object	lookupBean(org.apache.camel.Exchange exchange, String name) Performs a lookup in the registry of the bean name
static <T> T	lookupBean(org.apache.camel.Exchange exchange, String name, Class<T> type) Performs a lookup in the registry of the bean name and type
static Object	lookupMandatoryBean(org.apache.camel.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(org.apache.camel.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(org.apache.camel.Exchange exchange, Class<T> type) Creates a new instance of the given type from the injector
static void	onClassloaded(org.slf4j.Logger log)
static void	populateVariableMap(org.apache.camel.Exchange exchange, Map<String,Object> map, boolean allowContextMapAll) Populates the Map with the variables which are made available to a script or template
static void	prepareAggregation(org.apache.camel.Exchange oldExchange, org.apache.camel.Exchange newExchange) Prepares the exchanges for aggregation.
static void	prepareOutToIn(org.apache.camel.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(org.apache.camel.Exchange exchange, org.apache.camel.Message newMessage, boolean outOnly) Replaces the existing message with the new message
static org.apache.camel.Endpoint	resolveEndpoint(org.apache.camel.CamelContext context, Object value) Attempts to resolve the endpoint for the given value
static org.apache.camel.Endpoint	resolveEndpoint(org.apache.camel.Exchange exchange, Object value) Attempts to resolve the endpoint for the given value
static org.apache.camel.Endpoint	resolvePrototypeEndpoint(org.apache.camel.CamelContext context, Object value) Attempts to resolve the endpoint (prototype scope) for the given value
static org.apache.camel.Endpoint	resolvePrototypeEndpoint(org.apache.camel.Exchange exchange, Object value) Attempts to resolve the endpoint (prototype scope) for the given value
static String	resolveScheme(String uri) Resolve the component scheme (aka name) from the given endpoint uri
static void	setFailureHandled(org.apache.camel.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

onClassloaded

public static void onClassloaded(org.slf4j.Logger log)

getBinding

public static <T> T getBinding(org.apache.camel.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 org.apache.camel.Endpoint resolveEndpoint(org.apache.camel.Exchange exchange,
                                                        Object value)
                                                 throws org.apache.camel.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:

org.apache.camel.NoSuchEndpointException - if the endpoint cannot be resolved

resolveEndpoint

public static org.apache.camel.Endpoint resolveEndpoint(org.apache.camel.CamelContext context,
                                                        Object value)
                                                 throws org.apache.camel.NoSuchEndpointException

Attempts to resolve the endpoint for the given value

Parameters:

context - the camel context

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:

org.apache.camel.NoSuchEndpointException - if the endpoint cannot be resolved

resolvePrototypeEndpoint

public static org.apache.camel.Endpoint resolvePrototypeEndpoint(org.apache.camel.Exchange exchange,
                                                                 Object value)
                                                          throws org.apache.camel.NoSuchEndpointException

Attempts to resolve the endpoint (prototype scope) 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:

org.apache.camel.NoSuchEndpointException - if the endpoint cannot be resolved

resolvePrototypeEndpoint

public static org.apache.camel.Endpoint resolvePrototypeEndpoint(org.apache.camel.CamelContext context,
                                                                 Object value)
                                                          throws org.apache.camel.NoSuchEndpointException

Attempts to resolve the endpoint (prototype scope) for the given value

Parameters:

context - the camel context

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:

org.apache.camel.NoSuchEndpointException - if the endpoint cannot be resolved

getMandatoryProperty

public static <T> T getMandatoryProperty(org.apache.camel.Exchange exchange,
                                         String propertyName,
                                         Class<T> type)
                                  throws org.apache.camel.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:

org.apache.camel.TypeConversionException - is thrown if error during type conversion

org.apache.camel.NoSuchPropertyException - is thrown if no property exists

getMandatoryHeader

public static <T> T getMandatoryHeader(org.apache.camel.Exchange exchange,
                                       String headerName,
                                       Class<T> type)
                                throws org.apache.camel.TypeConversionException,
                                       org.apache.camel.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:

org.apache.camel.TypeConversionException - is thrown if error during type conversion

org.apache.camel.NoSuchHeaderException - is thrown if no headers exists

getMandatoryHeader

public static <T> T getMandatoryHeader(org.apache.camel.Message message,
                                       String headerName,
                                       Class<T> type)
                                throws org.apache.camel.TypeConversionException,
                                       org.apache.camel.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:

org.apache.camel.TypeConversionException - is thrown if error during type conversion

org.apache.camel.NoSuchHeaderException - is thrown if no headers exists

getHeaderOrProperty

public static <T> T getHeaderOrProperty(org.apache.camel.Exchange exchange,
                                        String name,
                                        Class<T> type)
                                 throws org.apache.camel.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:

org.apache.camel.TypeConversionException - is thrown if error during type conversion

org.apache.camel.NoSuchHeaderException - is thrown if no headers exists

convertToMandatoryType

public static <T> T convertToMandatoryType(org.apache.camel.Exchange exchange,
                                           Class<T> type,
                                           Object value)
                                    throws org.apache.camel.TypeConversionException,
                                           org.apache.camel.NoTypeConversionAvailableException

Converts the value to the given expected type or throws an exception

Returns:

the converted value

Throws:

org.apache.camel.TypeConversionException - is thrown if error during type conversion

NoTypeConversionAvailableException} - if no type converters exists to convert to the given type

org.apache.camel.NoTypeConversionAvailableException

convertToType

public static <T> T convertToType(org.apache.camel.Exchange exchange,
                                  Class<T> type,
                                  Object value)
                           throws org.apache.camel.TypeConversionException

Converts the value to the given expected type

Returns:

the converted value

Throws:

org.apache.camel.TypeConversionException - is thrown if error during type conversion

createCorrelatedCopy

public static org.apache.camel.Exchange createCorrelatedCopy(org.apache.camel.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 org.apache.camel.Exchange createCorrelatedCopy(org.apache.camel.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 org.apache.camel.Exchange createCorrelatedCopy(org.apache.camel.Exchange exchange,
                                                             boolean handover,
                                                             boolean useSameMessageId,
                                                             Predicate<org.apache.camel.spi.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 org.apache.camel.Exchange createCopy(org.apache.camel.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(org.apache.camel.Exchange target,
                               org.apache.camel.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:

target - the target exchange which will have the output and error state added (result)

source - the source exchange which is not modified

copyResultsPreservePattern

public static void copyResultsPreservePattern(org.apache.camel.Exchange target,
                                              org.apache.camel.Exchange source)

Copies the source exchange to target exchange preserving the ExchangePattern of target.

Parameters:

target - the target exchange which will have the output and error state added (result)

source - source exchange.

getResultMessage

public static org.apache.camel.Message getResultMessage(org.apache.camel.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(org.apache.camel.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(org.apache.camel.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(org.apache.camel.Exchange exchange,
                                                   boolean allowContextMapAll)

Creates a Map of the variables which are made available to a script or template

Parameters:

exchange - the exchange to make available

allowContextMapAll - whether to allow access to all context map or not (prefer to use false due to security reasons preferred to only allow access to body/headers)

Returns:

a Map populated with the require variables

populateVariableMap

public static void populateVariableMap(org.apache.camel.Exchange exchange,
                                       Map<String,Object> map,
                                       boolean allowContextMapAll)

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

allowContextMapAll - whether to allow access to all context map or not (prefer to use false due to security reasons preferred to only allow access to body/headers)

getContentType

public static String getContentType(org.apache.camel.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(org.apache.camel.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(org.apache.camel.Exchange exchange,
                                         String name)
                                  throws org.apache.camel.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:

org.apache.camel.NoSuchBeanException - if no bean could be found in the registry

lookupMandatoryBean

public static <T> T lookupMandatoryBean(org.apache.camel.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:

org.apache.camel.NoSuchBeanException - if no bean could be found in the registry

lookupBean

public static Object lookupBean(org.apache.camel.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(org.apache.camel.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

prepareAggregation

public static void prepareAggregation(org.apache.camel.Exchange oldExchange,
                                      org.apache.camel.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(org.apache.camel.Exchange exchange)

Checks whether the exchange has been failure handed

Parameters:

exchange - the exchange

Returns:

true if failure handled, false otherwise

isErrorHandlerBridge

public static boolean isErrorHandlerBridge(org.apache.camel.Exchange exchange)

Checks whether the exchange has been error handler bridged

Parameters:

exchange - the exchange

Returns:

true if error handler bridged, false otherwise

isUnitOfWorkExhausted

public static boolean isUnitOfWorkExhausted(org.apache.camel.Exchange exchange)

Checks whether the exchange UnitOfWork is exhausted

Parameters:

exchange - the exchange

Returns:

true if exhausted, false otherwise

setFailureHandled

public static void setFailureHandled(org.apache.camel.Exchange exchange)

Sets the exchange to be failure handled.

Parameters:

exchange - the exchange

isRedelivered

public static boolean isRedelivered(org.apache.camel.Exchange exchange)

Checks whether the exchange UnitOfWork is redelivered

Parameters:

exchange - the exchange

Returns:

true if redelivered, false otherwise

isStreamCachingEnabled

public static boolean isStreamCachingEnabled(org.apache.camel.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(org.apache.camel.Exchange exchange,
                                       org.apache.camel.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:

org.apache.camel.CamelExecutionException - is thrown if the processing of the exchange failed

extractFutureBody

public static <T> T extractFutureBody(org.apache.camel.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:

org.apache.camel.CamelExecutionException - is thrown if the processing of the exchange failed

extractFutureBody

public static <T> T extractFutureBody(org.apache.camel.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:

org.apache.camel.CamelExecutionException - is thrown if the processing of the exchange failed

TimeoutException - is thrown if a timeout triggered

prepareOutToIn

public static void prepareOutToIn(org.apache.camel.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(org.apache.camel.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 org.apache.camel.Exchange copyExchangeAndSetCamelContext(org.apache.camel.Exchange exchange,
                                                                       org.apache.camel.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 org.apache.camel.Exchange copyExchangeAndSetCamelContext(org.apache.camel.Exchange exchange,
                                                                       org.apache.camel.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(org.apache.camel.Exchange exchange,
                                  org.apache.camel.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 org.apache.camel.Message getOriginalInMessage(org.apache.camel.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 it is disabled, then IllegalStateException is thrown.

Returns:

the original IN Message

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

getCharsetName

public static String getCharsetName(org.apache.camel.Exchange exchange)

See Also:

getCharsetName(Exchange, boolean)

getCharsetName

public static String getCharsetName(org.apache.camel.Exchange exchange,
                                    boolean useDefault)

Gets the charset name if set as header or property Exchange.CHARSET_NAME. Notice: The lookup from the header has priority over the property.

Parameters:

exchange - the exchange

useDefault - should we fallback and use JVM default charset if no property existed?

Returns:

the charset, or null if no found

getScanner

public static org.apache.camel.util.Scanner getScanner(org.apache.camel.Exchange exchange,
                                                       Object value,
                                                       String delimiter)

Creates a Scanner for scanning the given value.

Parameters:

exchange - the current exchange

value - the value, typically the message IN body

delimiter - the delimiter pattern to use

Returns:

the scanner, is newer null

getRouteId

public static String getRouteId(org.apache.camel.Exchange exchange)

getAtRouteId

public static String getAtRouteId(org.apache.camel.Exchange exchange)

getRoute

public static org.apache.camel.Route getRoute(org.apache.camel.Exchange exchange)