Package org.osgi.service.blueprint.reflect

Examples of org.osgi.service.blueprint.reflect.ComponentMetadata

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        public void afterDestroy(Object bean, String beanName) {
        }

        @Override
        protected boolean isSingleton(Object bean, String beanName) {
            ComponentMetadata meta = blueprintContainer.getComponentMetadata(beanName);
            if (meta != null && meta instanceof BeanMetadata) {
                String scope = ((BeanMetadata) meta).getScope();
                if (scope != null) {
                    return BeanMetadata.SCOPE_SINGLETON.equals(scope);
                }
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        CamelContextFactoryBean ccfb = (CamelContextFactoryBean) value;
        ccfb.setImplicitId(implicitId);

        // The properties component is always used / created by the CamelContextFactoryBean
        // so we need to ensure that the resolver is ready to use
        ComponentMetadata propertiesComponentResolver = getComponentResolverReference(context, "properties");

        MutablePassThroughMetadata factory = context.createMetadata(MutablePassThroughMetadata.class);
        factory.setId(".camelBlueprint.passThrough." + contextId);
        factory.setObject(new PassThroughCallable<Object>(value));

        MutableBeanMetadata factory2 = context.createMetadata(MutableBeanMetadata.class);
        factory2.setId(".camelBlueprint.factory." + contextId);
        factory2.setFactoryComponent(factory);
        factory2.setFactoryMethod("call");
        factory2.setInitMethod("afterPropertiesSet");
        factory2.setDestroyMethod("destroy");
        factory2.addProperty("blueprintContainer", createRef(context, "blueprintContainer"));
        factory2.addProperty("bundleContext", createRef(context, "blueprintBundleContext"));
        factory2.addDependsOn(propertiesComponentResolver.getId());
        context.getComponentDefinitionRegistry().registerComponentDefinition(factory2);

        MutableBeanMetadata ctx = context.createMetadata(MutableBeanMetadata.class);
        ctx.setId(contextId);
        ctx.setRuntimeClass(BlueprintCamelContext.class);
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        return r;
    }

    private static ComponentMetadata getDataformatResolverReference(ParserContext context, String dataformat) {
        ComponentDefinitionRegistry componentDefinitionRegistry = context.getComponentDefinitionRegistry();
        ComponentMetadata cm = componentDefinitionRegistry.getComponentDefinition(".camelBlueprint.dataformatResolver." + dataformat);
        if (cm == null) {
            MutableReferenceMetadata svc = context.createMetadata(MutableReferenceMetadata.class);
            svc.setId(".camelBlueprint.dataformatResolver." + dataformat);
            svc.setFilter("(dataformat=" + dataformat + ")");
            svc.setAvailability(componentDefinitionRegistry.containsComponentDefinition(dataformat) ? AVAILABILITY_OPTIONAL : AVAILABILITY_MANDATORY);
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        return cm;
    }

    private static ComponentMetadata getLanguageResolverReference(ParserContext context, String language) {
        ComponentDefinitionRegistry componentDefinitionRegistry = context.getComponentDefinitionRegistry();
        ComponentMetadata cm = componentDefinitionRegistry.getComponentDefinition(".camelBlueprint.languageResolver." + language);
        if (cm == null) {
            MutableReferenceMetadata svc = context.createMetadata(MutableReferenceMetadata.class);
            svc.setId(".camelBlueprint.languageResolver." + language);
            svc.setFilter("(language=" + language + ")");
            svc.setAvailability(componentDefinitionRegistry.containsComponentDefinition(language) ? AVAILABILITY_OPTIONAL : AVAILABILITY_MANDATORY);
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        return cm;
    }

    private static ComponentMetadata getComponentResolverReference(ParserContext context, String component) {
        ComponentDefinitionRegistry componentDefinitionRegistry = context.getComponentDefinitionRegistry();
        ComponentMetadata cm = componentDefinitionRegistry.getComponentDefinition(".camelBlueprint.componentResolver." + component);
        if (cm == null) {
            MutableReferenceMetadata svc = context.createMetadata(MutableReferenceMetadata.class);
            svc.setId(".camelBlueprint.componentResolver." + component);
            svc.setFilter("(component=" + component + ")");
            svc.setAvailability(componentDefinitionRegistry.containsComponentDefinition(component) ? AVAILABILITY_OPTIONAL : AVAILABILITY_MANDATORY);
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                findInputComponents(rd.getInputs(), components, languages, dataformats);
                findOutputComponents(rd.getOutputs(), components, languages, dataformats);
            }
            try {
                for (String component : components) {
                    ComponentMetadata cm = context.getComponentDefinitionRegistry().getComponentDefinition(".camelBlueprint.componentResolver."  + component);
                    if (cm == null) {
                        MutableReferenceMetadata svc = context.createMetadata(MutableReferenceMetadata.class);
                        svc.setId(".camelBlueprint.componentResolver."  + component);
                        svc.setFilter("(component=" + component + ")");
                        try {
                            // Try to set the runtime interface (only with aries blueprint > 0.1
                            svc.getClass().getMethod("setRuntimeInterface", Class.class).invoke(svc, ComponentResolver.class);
                        } catch (Throwable t) {
                            // Check if the bundle can see the class
                            try {
                                PassThroughMetadata ptm = (PassThroughMetadata) context.getComponentDefinitionRegistry().getComponentDefinition("blueprintBundle");
                                Bundle b = (Bundle) ptm.getObject();
                                if (b.loadClass(ComponentResolver.class.getName()) != ComponentResolver.class) {
                                    throw new UnsupportedOperationException();
                                }
                                svc.setInterface(ComponentResolver.class.getName());
                            } catch (Throwable t2) {
                                throw new UnsupportedOperationException();
                            }
                        }
                        context.getComponentDefinitionRegistry().registerComponentDefinition(svc);
                        dependsOn.add(svc.getId());
                    }
                }
                for (String language : languages) {
                    ComponentMetadata cm = context.getComponentDefinitionRegistry().getComponentDefinition(".camelBlueprint.languageResolver."  + language);
                    if (cm == null) {
                        MutableReferenceMetadata svc = context.createMetadata(MutableReferenceMetadata.class);
                        svc.setId(".camelBlueprint.languageResolver."  + language);
                        svc.setFilter("(language=" + language + ")");
                        try {
                            // Try to set the runtime interface (only with aries blueprint > 0.1
                            svc.getClass().getMethod("setRuntimeInterface", Class.class).invoke(svc, LanguageResolver.class);
                        } catch (Throwable t) {
                            // Check if the bundle can see the class
                            try {
                                PassThroughMetadata ptm = (PassThroughMetadata) context.getComponentDefinitionRegistry().getComponentDefinition("blueprintBundle");
                                Bundle b = (Bundle) ptm.getObject();
                                if (b.loadClass(LanguageResolver.class.getName()) != LanguageResolver.class) {
                                    throw new UnsupportedOperationException();
                                }
                                svc.setInterface(LanguageResolver.class.getName());
                            } catch (Throwable t2) {
                                throw new UnsupportedOperationException();
                            }
                        }
                        context.getComponentDefinitionRegistry().registerComponentDefinition(svc);
                        dependsOn.add(svc.getId());
                    }
                }
                for (String dataformat : dataformats) {
                    ComponentMetadata cm = context.getComponentDefinitionRegistry().getComponentDefinition(".camelBlueprint.dataformatResolver."  + dataformat);
                    if (cm == null) {
                        MutableReferenceMetadata svc = context.createMetadata(MutableReferenceMetadata.class);
                        svc.setId(".camelBlueprint.dataformatResolver."  + dataformat);
                        svc.setFilter("(dataformat=" + dataformat + ")");
                        try {
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                new Object[] { satisfiable.getName(), bundle.getSymbolicName(), satisfiable.isSatisfied() });
        if (state == State.Create || state == State.Created ) {
            Map<String, List<SatisfiableRecipe>> dependencies = getSatisfiableDependenciesMap();
            for (Map.Entry<String, List<SatisfiableRecipe>> entry : dependencies.entrySet()) {
                String name = entry.getKey();
                ComponentMetadata metadata = componentDefinitionRegistry.getComponentDefinition(name);
                if (metadata instanceof ServiceMetadata) {
                    ServiceRecipe reg = (ServiceRecipe) repository.getRecipe(name);
                    synchronized (reg) {
                        boolean satisfied = true;
                        for (SatisfiableRecipe recipe : entry.getValue()) {
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    }

    private void instantiateEagerComponents() {
        List<String> components = new ArrayList<String>();
        for (String name : componentDefinitionRegistry.getComponentDefinitionNames()) {
            ComponentMetadata component = componentDefinitionRegistry.getComponentDefinition(name);
            boolean eager = component.getActivation() == ComponentMetadata.ACTIVATION_EAGER;
            if (component instanceof BeanMetadata) {
                BeanMetadata local = (BeanMetadata) component;
                eager &= MetadataUtil.isSingletonScope(local);
            }
            if (eager) {
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            throw new ComponentDefinitionException("Cound not create component instance for " + id, t);
        }
    }

    public ComponentMetadata getComponentMetadata(String id) {
        ComponentMetadata metadata = componentDefinitionRegistry.getComponentDefinition(id);
        if (metadata == null) {
            throw new NoSuchComponentException(id);
        }
        return metadata;
    }
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    }

    public <T extends ComponentMetadata> Collection<T> getMetadata(Class<T> clazz) {
        Collection<T> metadatas = new ArrayList<T>();
        for (String name : componentDefinitionRegistry.getComponentDefinitionNames()) {
            ComponentMetadata component = componentDefinitionRegistry.getComponentDefinition(name);
            getMetadata(clazz, component, metadatas);
        }
        metadatas = Collections.unmodifiableCollection(metadatas);
        return metadatas;
    }
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Related Classes of org.osgi.service.blueprint.reflect.ComponentMetadata

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  • org.apache.aries.application.modelling.impl.ParserProxyImpl
  • org.apache.aries.blueprint.container.BeanRecipe
  • org.apache.aries.blueprint.container.BlueprintContainerImpl
  • org.apache.aries.blueprint.container.Parser
  • org.apache.aries.blueprint.container.RecipeBuilder
  • org.apache.aries.blueprint.ext.PlaceholdersUtils
  • org.apache.aries.blueprint.namespace.ComponentDefinitionRegistryImpl
  • org.apache.aries.blueprint.parser.ComponentDefinitionRegistryImpl
  • org.apache.aries.blueprint.parser.Parser
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