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Example 6 with LazyValue

use of org.mule.runtime.api.util.LazyValue in project mule by mulesoft.

the class ComponentMessageProcessor method createComponentExecutor.

private ComponentExecutor<T> createComponentExecutor() {
    Map<String, Object> params = new HashMap<>();
    LazyValue<Optional<ConfigurationInstance>> staticConfiguration = new LazyValue<>(this::getStaticConfiguration);
    LazyValue<ValueResolvingContext> resolvingContext = new LazyValue<>(() -> {
        CoreEvent initialiserEvent = null;
        try {
            initialiserEvent = getInitialiserEvent();
            return from(initialiserEvent, staticConfiguration.get());
        } finally {
            if (initialiserEvent != null) {
                ((BaseEventContext) initialiserEvent.getContext()).success();
            }
        }
    });
    componentModel.getParameterGroupModels().stream().forEach(group -> {
        if (group.getName().equals(DEFAULT_GROUP_NAME)) {
            group.getParameterModels().stream().filter(p -> p.getModelProperty(FieldOperationParameterModelProperty.class).isPresent()).forEach(p -> {
                ValueResolver<?> resolver = resolverSet.getResolvers().get(p.getName());
                if (resolver != null) {
                    try {
                        params.put(getMemberName(p), resolveValue(resolver, resolvingContext.get()));
                    } catch (MuleException e) {
                        throw new MuleRuntimeException(e);
                    }
                }
            });
        } else {
            ParameterGroupDescriptor groupDescriptor = group.getModelProperty(ParameterGroupModelProperty.class).map(g -> g.getDescriptor()).orElse(null);
            if (groupDescriptor == null) {
                return;
            }
            List<ParameterModel> fieldParameters = getGroupsOfFieldParameters(group);
            if (fieldParameters.isEmpty()) {
                return;
            }
            ObjectBuilder groupBuilder = createFieldParameterGroupBuilder(groupDescriptor, fieldParameters);
            try {
                params.put(((Field) groupDescriptor.getContainer()).getName(), groupBuilder.build(resolvingContext.get()));
            } catch (MuleException e) {
                throw new MuleRuntimeException(e);
            }
        }
    });
    return getOperationExecutorFactory(componentModel).createExecutor(componentModel, params);
}
Also used : IntrospectionUtils.getMemberName(org.mule.runtime.module.extension.internal.util.IntrospectionUtils.getMemberName) FieldOperationParameterModelProperty(org.mule.runtime.module.extension.internal.loader.java.property.FieldOperationParameterModelProperty) Optional.of(java.util.Optional.of) Mono.subscriberContext(reactor.core.publisher.Mono.subscriberContext) InitialisationException(org.mule.runtime.api.lifecycle.InitialisationException) ResolverUtils.resolveValue(org.mule.runtime.module.extension.internal.runtime.resolver.ResolverUtils.resolveValue) ParameterValueResolver(org.mule.runtime.module.extension.internal.runtime.resolver.ParameterValueResolver) PROCESSOR_SCHEDULER_CONTEXT_KEY(org.mule.runtime.core.internal.processor.strategy.AbstractProcessingStrategy.PROCESSOR_SCHEDULER_CONTEXT_KEY) Scheduler(org.mule.runtime.api.scheduler.Scheduler) IMMEDIATE_SCHEDULER(org.mule.runtime.core.internal.util.rx.ImmediateScheduler.IMMEDIATE_SCHEDULER) 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MuleException(org.mule.runtime.api.exception.MuleException) DefaultMuleException(org.mule.runtime.api.exception.DefaultMuleException)

Example 7 with LazyValue

use of org.mule.runtime.api.util.LazyValue in project mule by mulesoft.

the class ConnectionArgumentResolver method resolve.

/**
 * Returns the connection previously set on the {@code executionContext} under the key
 * {@link ExtensionProperties#CONNECTION_PARAM}
 *
 * @param executionContext an {@link ExecutionContext}
 * @return the connection
 * @throws IllegalArgumentException if the connection was not set
 * @throws ClassCastException if {@code executionContext} is not an {@link ExecutionContextAdapter}
 */
@Override
public LazyValue<Object> resolve(ExecutionContext executionContext) {
    return new LazyValue<>(() -> {
        ConnectionHandler connectionHandler = ((ExecutionContextAdapter<ComponentModel>) executionContext).getVariable(CONNECTION_PARAM);
        checkArgument(connectionHandler != null, "No connection was provided for the component [" + executionContext.getComponentModel().getName() + "]");
        try {
            return connectionHandler.getConnection();
        } catch (ConnectionException e) {
            throw new MuleRuntimeException(I18nMessageFactory.createStaticMessage(String.format("Error was found trying to obtain a connection to execute %s '%s' of extension '%s'", getComponentModelTypeName(executionContext.getComponentModel()), executionContext.getComponentModel().getName(), executionContext.getExtensionModel().getName())), e);
        }
    });
}
Also used : LazyValue(org.mule.runtime.api.util.LazyValue) ConnectionHandler(org.mule.runtime.api.connection.ConnectionHandler) MuleRuntimeException(org.mule.runtime.api.exception.MuleRuntimeException) ExecutionContextAdapter(org.mule.runtime.module.extension.api.runtime.privileged.ExecutionContextAdapter) ConnectionException(org.mule.runtime.api.connection.ConnectionException)

Aggregations

LazyValue (org.mule.runtime.api.util.LazyValue)7 MuleRuntimeException (org.mule.runtime.api.exception.MuleRuntimeException)4 ExecutionContextAdapter (org.mule.runtime.module.extension.api.runtime.privileged.ExecutionContextAdapter)4 HashMap (java.util.HashMap)2 List (java.util.List)2 Map (java.util.Map)2 Optional (java.util.Optional)2 Optional.empty (java.util.Optional.empty)2 Optional.of (java.util.Optional.of)2 MuleException (org.mule.runtime.api.exception.MuleException)2 InitialisationException (org.mule.runtime.api.lifecycle.InitialisationException)2 ImmutableSet (com.google.common.collect.ImmutableSet)1 String.format (java.lang.String.format)1 Field (java.lang.reflect.Field)1 ArrayList (java.util.ArrayList)1 Collections.emptyMap (java.util.Collections.emptyMap)1 ServiceConfigurationError (java.util.ServiceConfigurationError)1 Set (java.util.Set)1 BiConsumer (java.util.function.BiConsumer)1 Consumer (java.util.function.Consumer)1