use of org.osgi.service.blueprint.reflect.PropsMetadata in project aries by apache.
the class RecipeBuilder method getValue.
private Recipe getValue(Metadata v, Object groupingType) {
if (v instanceof NullMetadata) {
return null;
} else if (v instanceof ComponentMetadata) {
return createRecipe((ComponentMetadata) v);
} else if (v instanceof ValueMetadata) {
ValueMetadata stringValue = (ValueMetadata) v;
Object type = stringValue.getType();
type = (type == null) ? groupingType : type;
ValueRecipe vr = new ValueRecipe(getName(null), stringValue, type);
return vr;
} else if (v instanceof RefMetadata) {
// TODO: make it work with property-placeholders?
String componentName = ((RefMetadata) v).getComponentId();
RefRecipe rr = new RefRecipe(getName(null), componentName);
return rr;
} else if (v instanceof CollectionMetadata) {
CollectionMetadata collectionMetadata = (CollectionMetadata) v;
Class<?> cl = collectionMetadata.getCollectionClass();
String type = collectionMetadata.getValueType();
if (cl == Object[].class) {
ArrayRecipe ar = new ArrayRecipe(getName(null), type);
for (Metadata lv : collectionMetadata.getValues()) {
ar.add(getValue(lv, type));
}
return ar;
} else {
CollectionRecipe cr = new CollectionRecipe(getName(null), cl != null ? cl : ArrayList.class, type);
for (Metadata lv : collectionMetadata.getValues()) {
cr.add(getValue(lv, type));
}
return cr;
}
} else if (v instanceof MapMetadata) {
return createMapRecipe((MapMetadata) v);
} else if (v instanceof PropsMetadata) {
PropsMetadata mapValue = (PropsMetadata) v;
MapRecipe mr = new MapRecipe(getName(null), Properties.class, String.class, String.class);
for (MapEntry entry : mapValue.getEntries()) {
Recipe key = getValue(entry.getKey(), String.class);
Recipe val = getValue(entry.getValue(), String.class);
mr.put(key, val);
}
return mr;
} else if (v instanceof IdRefMetadata) {
// TODO: make it work with property-placeholders?
String componentName = ((IdRefMetadata) v).getComponentId();
IdRefRecipe rnr = new IdRefRecipe(getName(null), componentName);
return rnr;
} else {
throw new IllegalStateException("Unsupported value: " + (v != null ? v.getClass().getName() : "null"));
}
}
use of org.osgi.service.blueprint.reflect.PropsMetadata in project aries by apache.
the class BlueprintContainerImpl method getMetadata.
private <T extends ComponentMetadata> void getMetadata(Class<T> clazz, Metadata component, Collection<T> metadatas) {
if (component == null) {
return;
}
if (clazz.isInstance(component)) {
metadatas.add(clazz.cast(component));
}
if (component instanceof BeanMetadata) {
getMetadata(clazz, ((BeanMetadata) component).getFactoryComponent(), metadatas);
for (BeanArgument arg : ((BeanMetadata) component).getArguments()) {
getMetadata(clazz, arg.getValue(), metadatas);
}
for (BeanProperty prop : ((BeanMetadata) component).getProperties()) {
getMetadata(clazz, prop.getValue(), metadatas);
}
}
if (component instanceof CollectionMetadata) {
for (Metadata m : ((CollectionMetadata) component).getValues()) {
getMetadata(clazz, m, metadatas);
}
}
if (component instanceof MapMetadata) {
for (MapEntry m : ((MapMetadata) component).getEntries()) {
getMetadata(clazz, m.getKey(), metadatas);
getMetadata(clazz, m.getValue(), metadatas);
}
}
if (component instanceof PropsMetadata) {
for (MapEntry m : ((PropsMetadata) component).getEntries()) {
getMetadata(clazz, m.getKey(), metadatas);
getMetadata(clazz, m.getValue(), metadatas);
}
}
if (component instanceof ServiceReferenceMetadata) {
for (ReferenceListener l : ((ServiceReferenceMetadata) component).getReferenceListeners()) {
getMetadata(clazz, l.getListenerComponent(), metadatas);
}
}
if (component instanceof ServiceMetadata) {
getMetadata(clazz, ((ServiceMetadata) component).getServiceComponent(), metadatas);
for (MapEntry m : ((ServiceMetadata) component).getServiceProperties()) {
getMetadata(clazz, m.getKey(), metadatas);
getMetadata(clazz, m.getValue(), metadatas);
}
for (RegistrationListener l : ((ServiceMetadata) component).getRegistrationListeners()) {
getMetadata(clazz, l.getListenerComponent(), metadatas);
}
}
}
use of org.osgi.service.blueprint.reflect.PropsMetadata in project aries by apache.
the class AbstractPropertyPlaceholder method processMetadata.
protected Metadata processMetadata(Metadata metadata) {
try {
if (metadata instanceof BeanMetadata) {
BeanMetadata bmd = (BeanMetadata) metadata;
processingStack.add("Bean named " + bmd.getId() + "->");
return processBeanMetadata(bmd);
} else if (metadata instanceof CollectionMetadata) {
CollectionMetadata cmd = (CollectionMetadata) metadata;
processingStack.add("Collection of type " + cmd.getCollectionClass() + "->");
return processCollectionMetadata(cmd);
} else if (metadata instanceof MapMetadata) {
processingStack.add("Map->");
return processMapMetadata((MapMetadata) metadata);
} else if (metadata instanceof PropsMetadata) {
processingStack.add("Properties->");
return processPropsMetadata((PropsMetadata) metadata);
} else if (metadata instanceof ValueMetadata) {
processingStack.add("Value->");
return processValueMetadata((ValueMetadata) metadata);
} else {
processingStack.add("Unknown Metadata " + metadata + "->");
return metadata;
}
} finally {
processingStack.removeLast();
}
}
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