Package org.apache.camel.support

Class ResolverHelper

java.lang.Object

org.apache.camel.support.ResolverHelper

public final class ResolverHelper
extends Object

Some helper methods for new resolvers (like ComponentResolver, DataFormatResolver, etc.).

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	ResolverHelper.LookupExceptionHandler

Field Summary

Fields

Modifier and Type	Field	Description
static final String	COMPONENT_FALLBACK_SUFFIX
static final String	DATA_FORMAT_FACTORY_FALLBACK_SUFFIX
static final String	DATA_FORMAT_FALLBACK_SUFFIX
static final String	LANGUAGE_FALLBACK_SUFFIX

Method Summary

Modifier and Type	Method	Description
static org.apache.camel.Component	lookupComponentInRegistryWithFallback(org.apache.camel.CamelContext context, String name)
static org.apache.camel.Component	lookupComponentInRegistryWithFallback(org.apache.camel.CamelContext context, String name, ResolverHelper.LookupExceptionHandler exceptionHandler)
static org.apache.camel.spi.DataFormatFactory	lookupDataFormatFactoryInRegistryWithFallback(org.apache.camel.CamelContext context, String name)
static org.apache.camel.spi.DataFormatFactory	lookupDataFormatFactoryInRegistryWithFallback(org.apache.camel.CamelContext context, String name, ResolverHelper.LookupExceptionHandler exceptionHandler)
static org.apache.camel.spi.DataFormat	lookupDataFormatInRegistryWithFallback(org.apache.camel.CamelContext context, String name)
static org.apache.camel.spi.DataFormat	lookupDataFormatInRegistryWithFallback(org.apache.camel.CamelContext context, String name, ResolverHelper.LookupExceptionHandler exceptionHandler)
static org.apache.camel.spi.Language	lookupLanguageInRegistryWithFallback(org.apache.camel.CamelContext context, String name)
static org.apache.camel.spi.Language	lookupLanguageInRegistryWithFallback(org.apache.camel.CamelContext context, String name, ResolverHelper.LookupExceptionHandler exceptionHandler)
static <T> Optional<T>	resolveBootstrapService(org.apache.camel.CamelContext camelContext, String factoryKey, Class<T> factoryClass)	Create an instance of the given factory using the bootstrap factory finder.
static <T> T	resolveMandatoryBootstrapService(org.apache.camel.CamelContext camelContext, String factoryKey, Class<T> factoryClass, String jarName)	Create an instance of the given factory using the bootstrap factory finder
static <T> T	resolveMandatoryService(org.apache.camel.CamelContext camelContext, String factoryKey, Class<T> factoryClass, String jarName)	Create an instance of the given factory using the default factory finder
static <T> T	resolveMandatoryService(org.apache.camel.CamelContext camelContext, org.apache.camel.spi.FactoryFinder factoryFinder, String factoryKey, Class<T> factoryClass, String jarName)	Create an instance of the given factory using the default factory finder
static <T> Optional<T>	resolveService(org.apache.camel.CamelContext camelContext, String factoryKey, Class<T> factoryClass)	Create an instance of the given factory using the default factory finder
static <T> Optional<T>	resolveService(org.apache.camel.CamelContext camelContext, String factoryPath, String factoryKey, Class<T> factoryClass)	Create an instance of the given factory.
static <T> Optional<T>	resolveService(org.apache.camel.CamelContext camelContext, org.apache.camel.spi.FactoryFinder factoryFinder, String factoryKey, Class<T> factoryClass)	Create an instance of the given factory.

Methods inherited from class java.lang.Object

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

Field Details

COMPONENT_FALLBACK_SUFFIX

public static final String COMPONENT_FALLBACK_SUFFIX

See Also:

• Constant Field Values

DATA_FORMAT_FALLBACK_SUFFIX

public static final String DATA_FORMAT_FALLBACK_SUFFIX

See Also:

• Constant Field Values

DATA_FORMAT_FACTORY_FALLBACK_SUFFIX

public static final String DATA_FORMAT_FACTORY_FALLBACK_SUFFIX

See Also:

• Constant Field Values

LANGUAGE_FALLBACK_SUFFIX

public static final String LANGUAGE_FALLBACK_SUFFIX

See Also:

• Constant Field Values

Method Details

lookupComponentInRegistryWithFallback

public static org.apache.camel.Component lookupComponentInRegistryWithFallback(org.apache.camel.CamelContext context,
 String name)

lookupComponentInRegistryWithFallback

public static org.apache.camel.Component lookupComponentInRegistryWithFallback(org.apache.camel.CamelContext context,
 String name,
 ResolverHelper.LookupExceptionHandler exceptionHandler)

lookupDataFormatInRegistryWithFallback

public static org.apache.camel.spi.DataFormat lookupDataFormatInRegistryWithFallback(org.apache.camel.CamelContext context,
 String name)

lookupDataFormatInRegistryWithFallback

public static org.apache.camel.spi.DataFormat lookupDataFormatInRegistryWithFallback(org.apache.camel.CamelContext context,
 String name,
 ResolverHelper.LookupExceptionHandler exceptionHandler)

lookupDataFormatFactoryInRegistryWithFallback

public static org.apache.camel.spi.DataFormatFactory lookupDataFormatFactoryInRegistryWithFallback(org.apache.camel.CamelContext context,
 String name)

lookupDataFormatFactoryInRegistryWithFallback

public static org.apache.camel.spi.DataFormatFactory lookupDataFormatFactoryInRegistryWithFallback(org.apache.camel.CamelContext context,
 String name,
 ResolverHelper.LookupExceptionHandler exceptionHandler)

lookupLanguageInRegistryWithFallback

public static org.apache.camel.spi.Language lookupLanguageInRegistryWithFallback(org.apache.camel.CamelContext context,
 String name)

lookupLanguageInRegistryWithFallback

public static org.apache.camel.spi.Language lookupLanguageInRegistryWithFallback(org.apache.camel.CamelContext context,
 String name,
 ResolverHelper.LookupExceptionHandler exceptionHandler)

resolveService

public static <T> Optional<T> resolveService(org.apache.camel.CamelContext camelContext,
 String factoryPath,
 String factoryKey,
 Class<T> factoryClass)

Create an instance of the given factory.

Parameters:

camelContext - the CamelContext

factoryPath - the path of the factory file

factoryKey - the key used to lookup the factory class

factoryClass - the type of the class

Returns:

an instance of the given factory

resolveMandatoryService

public static <T> T resolveMandatoryService(org.apache.camel.CamelContext camelContext,
 String factoryKey,
 Class<T> factoryClass,
 String jarName)
                                     throws org.apache.camel.NoSuchServiceException

Create an instance of the given factory using the default factory finder

Parameters:

camelContext - the CamelContext

factoryKey - the key used to lookup the factory class

factoryClass - the type of the class

jarName - the JAR to add to the classpath if service is missing

Returns:

an instance of the given factory

Throws:

org.apache.camel.NoSuchServiceException - is thrown if service is not found

resolveMandatoryBootstrapService

public static <T> T resolveMandatoryBootstrapService(org.apache.camel.CamelContext camelContext,
 String factoryKey,
 Class<T> factoryClass,
 String jarName)
                                              throws org.apache.camel.NoSuchServiceException

Create an instance of the given factory using the bootstrap factory finder

Parameters:

camelContext - the CamelContext

factoryKey - the key used to lookup the factory class

factoryClass - the type of the class

jarName - the JAR to add to the classpath if service is missing

Returns:

an instance of the given factory

Throws:

org.apache.camel.NoSuchServiceException - is thrown if service is not found

resolveMandatoryService

public static <T> T resolveMandatoryService(org.apache.camel.CamelContext camelContext,
 org.apache.camel.spi.FactoryFinder factoryFinder,
 String factoryKey,
 Class<T> factoryClass,
 String jarName)
                                     throws org.apache.camel.NoSuchServiceException

Create an instance of the given factory using the default factory finder

Parameters:

camelContext - the CamelContext

factoryFinder - the factory finder to use

factoryKey - the key used to lookup the factory class

factoryClass - the type of the class

jarName - the JAR to add to the classpath if service is missing

Returns:

an instance of the given factory

Throws:

org.apache.camel.NoSuchServiceException - is thrown if service is not found

resolveBootstrapService

public static <T> Optional<T> resolveBootstrapService(org.apache.camel.CamelContext camelContext,
 String factoryKey,
 Class<T> factoryClass)

Create an instance of the given factory using the bootstrap factory finder.

Parameters:

camelContext - the CamelContext

factoryKey - the key used to lookup the factory class

factoryClass - the type of the class

Returns:

an instance of the given factory

resolveService

public static <T> Optional<T> resolveService(org.apache.camel.CamelContext camelContext,
 String factoryKey,
 Class<T> factoryClass)

Create an instance of the given factory using the default factory finder

Parameters:

camelContext - the CamelContext

factoryKey - the key used to lookup the factory class

factoryClass - the type of the class

Returns:

an instance of the given factory

resolveService

public static <T> Optional<T> resolveService(org.apache.camel.CamelContext camelContext,
 org.apache.camel.spi.FactoryFinder factoryFinder,
 String factoryKey,
 Class<T> factoryClass)

Create an instance of the given factory.

Parameters:

camelContext - the CamelContext

factoryFinder - the FactoryFinder to use

factoryKey - the key used to lookup the factory class

factoryClass - the type of the class

Returns:

an instance of the given factory