public ModelAdaptor getModelAdaptor(Class attributeType) {
ModelAdaptor a = typeToAdaptorCache.get(attributeType);
if (a != null) return a;
// System.out.println("looking for adaptor for "+attributeType);
// Else, we must find adaptor that fits;
// find last fit (most specific)
for (Class t : adaptors.keySet()) {
// t works for attributeType if attributeType subclasses t or implements
// System.out.println("checking "+t.getSimpleName()+" against "+attributeType);
if (t.isAssignableFrom(attributeType)) {
// System.out.println(t.getName()+" = "+attributeType.getName());
a = adaptors.get(t);
}
}
// System.out.println("adaptor for "+attributeType+" is "+a);
typeToAdaptorCache.put(attributeType, a); // cache it for next time
return a;
}
public AttributeRenderer getAttributeRenderer(Class attributeType) {
if (renderers == null) return null;
AttributeRenderer r = null;
if (typeToRendererCache != null) {
r = typeToRendererCache.get(attributeType);
if (r != null) return r;
}
// Else look up, finding first first
for (Class t : renderers.keySet()) {
// t works for attributeType if attributeType subclasses t or implements
if (t.isAssignableFrom(attributeType)) {
r = renderers.get(t);
if (typeToRendererCache == null) {
typeToRendererCache =
Collections.synchronizedMap(new LinkedHashMap<Class, AttributeRenderer>());
}
typeToRendererCache.put(attributeType, r);
return r;
}
}
return null;
}