Package org.springframework.integration.support.utils

Class IntegrationUtils

java.lang.Object

org.springframework.integration.support.utils.IntegrationUtils

public final class IntegrationUtils
extends Object

General utility methods.

Since:

4.0

Author:

Gary Russell, Marius Bogoevici, Artem Bilan

Field Summary

Fields

Modifier and Type	Field	Description
static boolean	FATAL_WHEN_NO_BEANFACTORY	Should be set to TRUE on CI plans and framework developer systems.
static String	INTEGRATION_CONVERSION_SERVICE_BEAN_NAME
static String	INTEGRATION_MESSAGE_BUILDER_FACTORY_BEAN_NAME

Method Summary

Modifier and Type	Method	Description
static String	bytesToString(byte[] bytes, String encoding)	Utility method for null-safe conversion from byte[] to String
static ConversionService	getConversionService(BeanFactory beanFactory)
static MessageBuilderFactory	getMessageBuilderFactory(BeanFactory beanFactory)	Returns the context-wide `messageBuilderFactory` bean from the beanFactory, or a DefaultMessageBuilderFactory if not found or the beanFactory is null.
static String	obtainComponentName(NamedComponent component)	Obtain a component name from the provided NamedComponent.
static byte[]	stringToBytes(String value, String encoding)	Utility method for null-safe conversion from String to byte[]
static RuntimeException	wrapInDeliveryExceptionIfNecessary(Message<?> message, Supplier<String> text, Throwable ex)	If the exception is not a MessagingException or does not have a failedMessage, wrap it in a new MessageDeliveryException with the message.
static RuntimeException	wrapInHandlingExceptionIfNecessary(Message<?> message, Supplier<String> text, Throwable ex)	If the exception is not a MessagingException or does not have a failedMessage, wrap it in a new MessageHandlingException with the message.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details

INTEGRATION_CONVERSION_SERVICE_BEAN_NAME

public static final String INTEGRATION_CONVERSION_SERVICE_BEAN_NAME

See Also:

Constant Field Values

INTEGRATION_MESSAGE_BUILDER_FACTORY_BEAN_NAME

public static final String INTEGRATION_MESSAGE_BUILDER_FACTORY_BEAN_NAME

See Also:

Constant Field Values

FATAL_WHEN_NO_BEANFACTORY

public static final boolean FATAL_WHEN_NO_BEANFACTORY

Should be set to TRUE on CI plans and framework developer systems.

Method Details

getConversionService

public static ConversionService getConversionService(BeanFactory beanFactory)

Parameters:

beanFactory - BeanFactory for lookup, must not be null.

Returns:

The ConversionService bean whose name is "integrationConversionService" if available.

getMessageBuilderFactory

public static MessageBuilderFactory getMessageBuilderFactory(@Nullable BeanFactory beanFactory)

Returns the context-wide `messageBuilderFactory` bean from the beanFactory, or a DefaultMessageBuilderFactory if not found or the beanFactory is null.

Parameters:

beanFactory - The bean factory.

Returns:

The message builder factory.

stringToBytes

public static byte[] stringToBytes(String value, String encoding)

Utility method for null-safe conversion from String to byte[]

Parameters:

value - the String to be converted

encoding - the encoding

Returns:

the byte[] corresponding to the given String and encoding, null if provided String argument was null

Throws:

IllegalArgumentException - if the encoding is not supported

bytesToString

public static String bytesToString(byte[] bytes, String encoding)

Utility method for null-safe conversion from byte[] to String

Parameters:

bytes - the byte[] to be converted

encoding - the encoding

Returns:

the String corresponding to the given byte[] and encoding, null if provided byte[] argument was null

Throws:

IllegalArgumentException - if the encoding is not supported

wrapInDeliveryExceptionIfNecessary

public static RuntimeException wrapInDeliveryExceptionIfNecessary(Message<?> message, Supplier<String> text, Throwable ex)

If the exception is not a MessagingException or does not have a failedMessage, wrap it in a new MessageDeliveryException with the message.

Parameters:

message - the message.

text - a Supplier for the new exception's message text.

ex - the exception.

Returns:

the wrapper, if necessary, or the original exception.

Since:

5.0.4

wrapInHandlingExceptionIfNecessary

public static RuntimeException wrapInHandlingExceptionIfNecessary(Message<?> message, Supplier<String> text, Throwable ex)

If the exception is not a MessagingException or does not have a failedMessage, wrap it in a new MessageHandlingException with the message.

Parameters:

message - the message.

text - a Supplier for the new exception's message text.

ex - the exception.

Returns:

the wrapper, if necessary, or the original exception.

Since:

5.0.4

obtainComponentName

public static String obtainComponentName(NamedComponent component)

Obtain a component name from the provided NamedComponent.

Parameters:

component - the NamedComponent source for component name.

Returns:

the component name

Since:

5.3