in src/main/groovy/org/codehaus/groovy/grails/compiler/injection/DefaultGrailsDomainClassInjector.java [111:128]
private Collection createPropertiesForBelongsToExpression(Expression e, ClassNode classNode)
{
List properties = new ArrayList();
if(e instanceof MapExpression) {
MapExpression me = (MapExpression)e;
List mapEntries = me.getMapEntryExpressions();
for (Iterator i = mapEntries.iterator(); i.hasNext();) {
MapEntryExpression mme = (MapEntryExpression) i.next();
String key = mme.getKeyExpression().getText();
String type = mme.getValueExpression().getText();
properties.add(new PropertyNode(key,Modifier.PUBLIC, ClassHelper.make(type) , classNode, null,null,null));
}
}
return properties;
}