io.crate.operation.scalar.elasticsearch.script

Class AbstractScalarScriptFactory

java.lang.Object

io.crate.operation.scalar.elasticsearch.script.AbstractScalarScriptFactory

All Implemented Interfaces:

org.elasticsearch.script.NativeScriptFactory

Direct Known Subclasses:

AbstractScalarSearchScriptFactory, NumericScalarSortScript.Factory

public abstract class AbstractScalarScriptFactory
extends java.lang.Object
implements org.elasticsearch.script.NativeScriptFactory

expects the following parameters: { "op": "operatorName", "args": [argument, ...] }

where argument can be one of:

{ "value": "bla", "type": 1 }

{ "scalar_name": "my_scalar", "args": [argument, ...], "type": 1 }

{ "field_name": "name", "type": 3 }

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
protected static class	AbstractScalarScriptFactory.Context
static class	AbstractScalarScriptFactory.LiteralArgument wrapper for literals or references (name and type)
static class	AbstractScalarScriptFactory.ReferenceArgument wrapper for references
static class	AbstractScalarScriptFactory.ScalarArgument wrapper for scalar function with included arguments

Field Summary

Fields

Modifier and Type	Field and Description
protected Functions	functions

Constructor Summary

Constructors

Constructor and Description
AbstractScalarScriptFactory(Functions functions)

Method Summary

Methods

Modifier and Type	Method and Description
protected io.crate.operation.scalar.elasticsearch.script.AbstractScalarScriptFactory.WrappedArgument	getArgument(java.util.Map<java.lang.String,java.lang.Object> argSpec)
protected Scalar	getScalar(java.lang.String name, java.util.List<DataType> argumentTypes)

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.elasticsearch.script.NativeScriptFactory

newScript

Field Detail

functions

protected final Functions functions

Constructor Detail

AbstractScalarScriptFactory

public AbstractScalarScriptFactory(Functions functions)

Method Detail

getArgument

protected io.crate.operation.scalar.elasticsearch.script.AbstractScalarScriptFactory.WrappedArgument getArgument(java.util.Map<java.lang.String,java.lang.Object> argSpec)

getScalar

@Nullable
protected Scalar getScalar(java.lang.String name,
                        @Nullable
                        java.util.List<DataType> argumentTypes)