org.mule.runtime.core.internal.metadata

Class DefaultMetadataContext

java.lang.Object

org.mule.runtime.core.internal.metadata.DefaultMetadataContext

All Implemented Interfaces:

org.mule.runtime.api.lifecycle.Disposable, org.mule.runtime.api.metadata.MetadataContext

public class DefaultMetadataContext
extends Object
implements org.mule.runtime.api.metadata.MetadataContext

Default immutable implementation of MetadataContext, it provides access to the extension configuration and connection in the metadata fetch invocation.

Since:

4.0

Field Summary

Fields inherited from interface org.mule.runtime.api.lifecycle.Disposable

PHASE_NAME

Constructor Summary

Constructors

Constructor and Description
DefaultMetadataContext(Optional<org.mule.runtime.extension.api.runtime.ConfigurationInstance> configInstance, ConnectionManager connectionManager, org.mule.runtime.api.metadata.MetadataCache cache, org.mule.metadata.api.ClassTypeLoader typeLoader) Retrieves the configuration for the related component

Method Summary

Modifier and Type	Method and Description
void	dispose()
org.mule.runtime.api.metadata.MetadataCache	getCache()
<C> Optional<C>	getConfig()
<C> Optional<C>	getConnection() Retrieves the connection for the related component and configuration
org.mule.metadata.api.builder.BaseTypeBuilder	getTypeBuilder()
org.mule.metadata.api.ClassTypeLoader	getTypeLoader()

Methods inherited from class java.lang.Object

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

Constructor Detail

DefaultMetadataContext

public DefaultMetadataContext(Optional<org.mule.runtime.extension.api.runtime.ConfigurationInstance> configInstance,
                              ConnectionManager connectionManager,
                              org.mule.runtime.api.metadata.MetadataCache cache,
                              org.mule.metadata.api.ClassTypeLoader typeLoader)
                       throws org.mule.runtime.api.connection.ConnectionException

Retrieves the configuration for the related component

Parameters:

configInstance - optional configuration of a component

connectionManager - ConnectionManager which is able to find a connection for the component using the

cache - instance of the MetadataCache for this context

typeLoader - instance of a ClassTypeLoader in the context of this extension

Throws:

org.mule.runtime.api.connection.ConnectionException

Method Detail

getConfig

public <C> Optional<C> getConfig()

Specified by:

getConfig in interface org.mule.runtime.api.metadata.MetadataContext

Type Parameters:

C - Configuration type

Returns:

optional configuration of a component

getConnection

public <C> Optional<C> getConnection()
                              throws org.mule.runtime.api.connection.ConnectionException

Retrieves the connection for the related component and configuration

Specified by:

getConnection in interface org.mule.runtime.api.metadata.MetadataContext

Type Parameters:

C - Connection type

Returns:

A connection instance of type for the component. If the related configuration does not require a connection Optional.empty() will be returned

Throws:

org.mule.runtime.api.connection.ConnectionException - when no valid connection is found for the related component and configuration

getCache

public org.mule.runtime.api.metadata.MetadataCache getCache()

Specified by:

getCache in interface org.mule.runtime.api.metadata.MetadataContext

getTypeLoader

public org.mule.metadata.api.ClassTypeLoader getTypeLoader()

Specified by:

getTypeLoader in interface org.mule.runtime.api.metadata.MetadataContext

getTypeBuilder

public org.mule.metadata.api.builder.BaseTypeBuilder getTypeBuilder()

Specified by:

getTypeBuilder in interface org.mule.runtime.api.metadata.MetadataContext

dispose

public void dispose()

Specified by:

dispose in interface org.mule.runtime.api.lifecycle.Disposable