Class FieldScript

java.lang.Object
org.elasticsearch.script.FieldScript

public abstract class FieldScript
extends java.lang.Object
A script to produce dynamic values for return fields.
  • Nested Class Summary

    Nested Classes
    Modifier and Type Class Description
    static interface  FieldScript.Factory  
    static interface  FieldScript.LeafFactory
    A factory to construct FieldScript instances.
  • Field Summary

    Fields
    Modifier and Type Field Description
    static ScriptContext<FieldScript.Factory> CONTEXT
    The context used to compile FieldScript factories.
    static java.lang.String[] PARAMETERS  
  • Constructor Summary

    Constructors
    Modifier Constructor Description
    protected FieldScript()  
      FieldScript​(java.util.Map<java.lang.String,​java.lang.Object> params, SearchLookup lookup, org.apache.lucene.index.LeafReaderContext leafContext)  
  • Method Summary

    Modifier and Type Method Description
    abstract java.lang.Object execute()  
    java.util.Map<java.lang.String,​ScriptDocValues<?>> getDoc()
    The doc lookup for the Lucene segment this script was created for.
    protected LeafSearchLookup getLeafLookup()
    The leaf lookup for the Lucene segment this script was created for.
    java.util.Map<java.lang.String,​java.lang.Object> getParams()
    Return the parameters for this script.
    void setDocument​(int docid)
    Set the current document to run the script on next.

    Methods inherited from class java.lang.Object

    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
  • Field Details

  • Constructor Details

    • FieldScript

      public FieldScript​(java.util.Map<java.lang.String,​java.lang.Object> params, SearchLookup lookup, org.apache.lucene.index.LeafReaderContext leafContext)
    • FieldScript

      protected FieldScript()
  • Method Details

    • execute

      public abstract java.lang.Object execute()
    • getLeafLookup

      protected final LeafSearchLookup getLeafLookup()
      The leaf lookup for the Lucene segment this script was created for.
    • getParams

      public java.util.Map<java.lang.String,​java.lang.Object> getParams()
      Return the parameters for this script.
    • getDoc

      public final java.util.Map<java.lang.String,​ScriptDocValues<?>> getDoc()
      The doc lookup for the Lucene segment this script was created for.
    • setDocument

      public void setDocument​(int docid)
      Set the current document to run the script on next.