com.norconex.collector.http.handler.impl
Class DefaultHttpHeadersChecksummer
java.lang.Object
com.norconex.collector.http.handler.impl.DefaultHttpHeadersChecksummer
- All Implemented Interfaces:
- IHttpHeadersChecksummer, IXMLConfigurable, Serializable
public class DefaultHttpHeadersChecksummer
- extends Object
- implements IHttpHeadersChecksummer, IXMLConfigurable
Default implementation of IHttpHeadersChecksummer
which
simply returns the exact value of the "Last-Modified" HTTP header if no
alternate header is specified.
XML configuration usage (not required since default):
<httpHeadersChecksummer class="com.norconex.collector.http.handler.DefaultHttpHeadersChecksummer">
<field>(optional alternate header field name)</field>
</httpHeadersChecksummer>
- Author:
- Pascal Essiembre
- See Also:
- Serialized Form
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
DEFAULT_FIELD
public static final String DEFAULT_FIELD
- See Also:
- Constant Field Values
DefaultHttpHeadersChecksummer
public DefaultHttpHeadersChecksummer()
createChecksum
public String createChecksum(Properties metadata)
- Specified by:
createChecksum
in interface IHttpHeadersChecksummer
getField
public String getField()
setField
public void setField(String field)
loadFromXML
public void loadFromXML(Reader in)
- Specified by:
loadFromXML
in interface IXMLConfigurable
saveToXML
public void saveToXML(Writer out)
throws IOException
- Specified by:
saveToXML
in interface IXMLConfigurable
- Throws:
IOException
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