public class JavaPrefixExtractor extends ObjectExtractor
attr, key
Constructor and Description |
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JavaPrefixExtractor(OAVJavaAttributeType attr)
Create a new extractor.
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Modifier and Type | Method and Description |
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java.lang.Object |
getValue(Tuple left,
java.lang.Object right,
java.lang.Object prefix,
IOAVState state)
Get the value of an attribute from an object or tuple.
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java.lang.String |
toString()
Get the string representation.
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equals, getAttribute, getIndirectAttributes, getRelevantAttributes, hashCode, isAffected
public JavaPrefixExtractor(OAVJavaAttributeType attr)
public java.lang.Object getValue(Tuple left, java.lang.Object right, java.lang.Object prefix, IOAVState state)
getValue
in interface IValueExtractor
getValue
in class ObjectExtractor
left
- The left input tuple.right
- The right input object.prefix
- The prefix input object (last value from previous extractor in a chain).state
- The working memory.public java.lang.String toString()
toString
in class ObjectExtractor