/** * Resolve the constructor arguments for this bean into the resolvedValues object. This may * involve looking up other beans. * * <p>This method is also used for handling invocations of static factory methods. */ private int resolveConstructorArguments( String beanName, RootBeanDefinition mbd, BeanWrapper bw, ConstructorArgumentValues cargs, ConstructorArgumentValues resolvedValues) { TypeConverter converter = (this.beanFactory.getCustomTypeConverter() != null ? this.beanFactory.getCustomTypeConverter() : bw); BeanDefinitionValueResolver valueResolver = new BeanDefinitionValueResolver(this.beanFactory, beanName, mbd, converter); int minNrOfArgs = cargs.getArgumentCount(); for (Map.Entry<Integer, ConstructorArgumentValues.ValueHolder> entry : cargs.getIndexedArgumentValues().entrySet()) { int index = entry.getKey(); if (index < 0) { throw new BeanCreationException( mbd.getResourceDescription(), beanName, "Invalid constructor argument index: " + index); } if (index > minNrOfArgs) { minNrOfArgs = index + 1; } ConstructorArgumentValues.ValueHolder valueHolder = entry.getValue(); if (valueHolder.isConverted()) { resolvedValues.addIndexedArgumentValue(index, valueHolder); } else { Object resolvedValue = valueResolver.resolveValueIfNecessary("constructor argument", valueHolder.getValue()); ConstructorArgumentValues.ValueHolder resolvedValueHolder = new ConstructorArgumentValues.ValueHolder( resolvedValue, valueHolder.getType(), valueHolder.getName()); resolvedValueHolder.setSource(valueHolder); resolvedValues.addIndexedArgumentValue(index, resolvedValueHolder); } } for (ConstructorArgumentValues.ValueHolder valueHolder : cargs.getGenericArgumentValues()) { if (valueHolder.isConverted()) { resolvedValues.addGenericArgumentValue(valueHolder); } else { Object resolvedValue = valueResolver.resolveValueIfNecessary("constructor argument", valueHolder.getValue()); ConstructorArgumentValues.ValueHolder resolvedValueHolder = new ConstructorArgumentValues.ValueHolder( resolvedValue, valueHolder.getType(), valueHolder.getName()); resolvedValueHolder.setSource(valueHolder); resolvedValues.addGenericArgumentValue(resolvedValueHolder); } } return minNrOfArgs; }