public ModelPipeline put(Class clazz, PageModelPipeline pageModelPipeline) {
        pageModelPipelines.put(clazz, pageModelPipeline);
        return this;
    }
The extension to Pipeline for page model extractor.

@author code4crafter@gmail.com <br>
@since 0.2.0
webmagic-extension/src/main/java/us/codecraft/webmagic/model/ModelPipeline.java