ProtoMessageValueAccessor

java.lang.Object
- cz.o2.proxima.scheme.proto.ProtoMessageValueAccessor<T>

Type Parameters:

T - Protobuf message type

All Implemented Interfaces:

AttributeValueAccessor<T,AttributeValueAccessors.StructureValue>, AttributeValueAccessors.StructureValueAccessor<T>, java.io.Serializable
```
public class ProtoMessageValueAccessor<T extends com.google.protobuf.Message>
extends java.lang.Object
implements AttributeValueAccessors.StructureValueAccessor<T>
```
Implementation of AttributeValueAccessors.StructureValueAccessor for ProtoBufs
Wrapper types are mapped to scalar equivalents as we can manage null values. See createFieldAccessor(FieldDescriptor, Builder) for details.

See Also:

Serialized Form

Nested Class Summary
- Nested classes/interfaces inherited from interface cz.o2.proxima.core.scheme.AttributeValueAccessor
  AttributeValueAccessor.Type

Constructor Summary

Constructors
Constructor Description

ProtoMessageValueAccessor(Factory<T> defaultValueFactory)

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`T`	`createFrom(AttributeValueAccessors.StructureValue input)`	Create value from input object.
`AttributeValueAccessors.StructureValue`	`valueOf(T object)`	Get value of attribute.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface cz.o2.proxima.core.scheme.AttributeValueAccessors.StructureValueAccessor
getType

- Constructor Detail
  - ProtoMessageValueAccessor
```
public ProtoMessageValueAccessor(Factory<T> defaultValueFactory)
```
- Method Detail
  - valueOf
```
public AttributeValueAccessors.StructureValue valueOf(T object)
```
    Description copied from interface: AttributeValueAccessor
    
    Get value of attribute.
    
    Specified by:
    
    valueOf in interface AttributeValueAccessor<T extends com.google.protobuf.Message,AttributeValueAccessors.StructureValue>
    
    Parameters:
    
    object - input object
    
    Returns:
    
    specific value of attribute
  - createFrom
```
public T createFrom(AttributeValueAccessors.StructureValue input)
```
    Description copied from interface: AttributeValueAccessor
    
    Create value from input object.
    
    Specified by:
    
    createFrom in interface AttributeValueAccessor<T extends com.google.protobuf.Message,AttributeValueAccessors.StructureValue>
    
    Parameters:
    
    input - input object
    
    Returns:
    
    attribute value