Class HTMLMetaTags

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org.apache.nutch.parse

Class HTMLMetaTags

• java.lang.Object
• • org.apache.nutch.parse.HTMLMetaTags

 复制代码public class HTMLMetaTags
extends Object

This class holds the information about HTML "meta" tags extracted from a page. Some special tags have convenience methods for easy checking.

Constructor Summary

Constructors Constructor and Description HTMLMetaTags()

Method Summary

Methods Modifier and Type Method and Description URL getBaseHref() A convenience method. Metadata getGeneralTags() Returns all collected values of the general meta tags. Properties getHttpEquivTags() Returns all collected values of the "http-equiv" meta tags. boolean getNoCache() A convenience method. boolean getNoFollow() A convenience method. boolean getNoIndex() A convenience method. boolean getRefresh() A convenience method. URL getRefreshHref() A convenience method. int getRefreshTime() A convenience method. void reset() Sets all boolean values to false. void setBaseHref(URL baseHref) Sets the baseHref. void setNoCache() Sets noCache to true. void setNoFollow() Sets noFollow to true. void setNoIndex() Sets noIndex to true. void setRefresh(boolean refresh) Sets refresh to the supplied value. void setRefreshHref(URL refreshHref) Sets the refreshHref. void setRefreshTime(int refreshTime) Sets the refreshTime. String toString()

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Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

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HTMLMetaTags

 复制代码public HTMLMetaTags()

Method Detail

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reset

 复制代码public void reset()

Sets all boolean values to false. Clears all other tags.

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setNoFollow

 复制代码public void setNoFollow()

Sets noFollow to true.

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setNoIndex

 复制代码public void setNoIndex()

Sets noIndex to true.

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setNoCache

 复制代码public void setNoCache()

Sets noCache to true.

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setRefresh

 复制代码public void setRefresh(boolean refresh)

Sets refresh to the supplied value.

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setBaseHref

 复制代码public void setBaseHref(URL baseHref)

Sets the baseHref.

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setRefreshHref

 复制代码public void setRefreshHref(URL refreshHref)

Sets the refreshHref.

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setRefreshTime

 复制代码public void setRefreshTime(int refreshTime)

Sets the refreshTime.

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getNoIndex

 复制代码public boolean getNoIndex()

A convenience method. Returns the current value of noIndex.

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getNoFollow

 复制代码public boolean getNoFollow()

A convenience method. Returns the current value of noFollow.

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getNoCache

 复制代码public boolean getNoCache()

A convenience method. Returns the current value of noCache.

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getRefresh

 复制代码public boolean getRefresh()

A convenience method. Returns the current value of refresh.

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getBaseHref

 复制代码public URL getBaseHref()

A convenience method. Returns the baseHref, if set, or null otherwise.

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getRefreshHref

 复制代码public URL getRefreshHref()

A convenience method. Returns the refreshHref, if set, or null otherwise. The value may be invalid if getRefresh())returns false.

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getRefreshTime

 复制代码public int getRefreshTime()

A convenience method. Returns the current value of refreshTime. The value may be invalid if getRefresh())returns false.

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getGeneralTags

 复制代码public Metadata getGeneralTags()

Returns all collected values of the general meta tags. Property names are tag names, property values are "content" values.

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getHttpEquivTags

 复制代码public Properties getHttpEquivTags()

Returns all collected values of the "http-equiv" meta tags. Property names are tag names, property values are "content" values.

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toString

 复制代码public String toString()

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2
  - Overrides: 
  - <code>toString</code> in class <code>Object</code>       

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