47 lines
1.0 KiB
Java
47 lines
1.0 KiB
Java
package us.codecraft.webmagic;
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import us.codecraft.webmagic.utils.Experimental;
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import java.util.Collection;
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/**
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* Extract an object of more than one pages, such as news and articles.<br>
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*
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* @author code4crafter@gmail.com <br>
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* @since 0.2.0
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*/
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@Experimental
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public interface MultiPageModel {
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/**
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* Page key is the identifier for the object.
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*
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* @return page key
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*/
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public String getPageKey();
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/**
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* page is the identifier of a page in pages for one object.
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*
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* @return page
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*/
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public String getPage();
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/**
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* other pages to be extracted.<br>
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* It is used to judge whether an object contains more than one page, and whether the pages of the object are all extracted.
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*
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* @return other pages
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*/
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public Collection<String> getOtherPages();
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/**
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* Combine multiPageModels to a whole object.
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*
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* @param multiPageModel
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* @return multiPageModel combined
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*/
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public MultiPageModel combine(MultiPageModel multiPageModel);
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}
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