package ecologylab.bigsemantics.metametadata.fieldops;
import java.util.HashMap;
import ecologylab.net.ParsedURL;
import ecologylab.serialization.annotations.simpl_scalar;
/**
*
* @author quyin
*/
public class StripParam implements FieldOp
{
@simpl_scalar
private String name;
public String getName()
{
return name;
}
public void setName(String name)
{
this.name = name;
}
@Override
public Object operateOn(Object rawValue)
{
if (rawValue != null && name != null)
{
ParsedURL purl = (rawValue instanceof ParsedURL)
? ((ParsedURL) rawValue)
: ParsedURL.getAbsolute(rawValue.toString());
HashMap<String, String> params = purl.extractParams(true);
if (params.containsKey(name))
{
params.remove(name);
return purl.updateParams(params);
}
else
{
return purl;
}
}
return rawValue;
}
}