private Settings getSettings(DozerClassLoader classLoader) {
        if (settingsProcessor == null) {
            settingsProcessor = new DefaultSettingsProcessor(classLoader);
            return settingsProcessor.process();
        } else {
            return settingsProcessor.process();
        }
    }
Creates an instance of {@link Mapper}. Mapper is configured according to the current builder state.
<p>
Subsequent calls of this method will return new instances.

@return new instance of {@link Mapper}.
core/src/main/java/com/github/dozermapper/core/DozerBeanMapperBuilder.java