org.apache.druid.catalog.model

Class ModelProperties.ListPropertyDefn<T>

java.lang.Object

org.apache.druid.catalog.model.ModelProperties.BasePropertyDefn<T>

org.apache.druid.catalog.model.ModelProperties.TypeRefPropertyDefn<List<T>>

org.apache.druid.catalog.model.ModelProperties.ListPropertyDefn<T>

All Implemented Interfaces:

ModelProperties.PropertyDefn<List<T>>

Direct Known Subclasses:

ModelProperties.StringListPropertyDefn

Enclosing interface:

ModelProperties

public static class ModelProperties.ListPropertyDefn<T>
extends ModelProperties.TypeRefPropertyDefn<List<T>>

Field Summary

Fields inherited from class org.apache.druid.catalog.model.ModelProperties.TypeRefPropertyDefn

typeName, valueType

Fields inherited from class org.apache.druid.catalog.model.ModelProperties.BasePropertyDefn

name

Constructor Summary

Constructors

Constructor and Description
ListPropertyDefn(String name, String typeName, com.fasterxml.jackson.core.type.TypeReference<List<T>> valueType)

Method Summary

Modifier and Type	Method and Description
Object	merge(Object existing, Object updates) Merge a property value with an update.

Methods inherited from class org.apache.druid.catalog.model.ModelProperties.TypeRefPropertyDefn

decode, typeName, validate

Methods inherited from class org.apache.druid.catalog.model.ModelProperties.BasePropertyDefn

name, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

ListPropertyDefn

public ListPropertyDefn(String name,
                        String typeName,
                        com.fasterxml.jackson.core.type.TypeReference<List<T>> valueType)

Method Detail

merge

public Object merge(Object existing,
                    Object updates)

Description copied from interface: ModelProperties.PropertyDefn

Merge a property value with an update. Validation of the update is typically done later, once all the updates are applied. The most typical merge is just: use the new value if provided, else the old value.

Specified by:

merge in interface ModelProperties.PropertyDefn<List<T>>

Overrides:

merge in class ModelProperties.BasePropertyDefn<List<T>>