CachingAccessor

java.lang.Object
- org.openjdk.jmc.common.item.CachingAccessor<T>

Type Parameters:

T - the type of member values returned by this accessor

All Implemented Interfaces:

IMemberAccessor<T,IItem>
```
class CachingAccessor<T>
extends java.lang.Object
implements IMemberAccessor<T,IItem>
```
An accessor that can be used for multiple types. It keeps a cache of accessors for the types of the items that getMember(org.openjdk.jmc.common.item.IItem) is called with.
Note that this class is not thread safe.

Field Summary

Fields
Modifier and Type	Field	Description
`private IAccessorFactory<T>`	`attribute`
`private java.util.Map<IType<?>,IMemberAccessor<? extends T,IItem>>`	`fieldsToMerge`
`private IMemberAccessor<? extends T,IItem>`	`lastField`
`private IType<IItem>`	`lastType`

Constructor Summary

Constructors
Constructor Description

CachingAccessor(IAccessorFactory<T> attribute)

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type Method Description

T getMember(IItem inObject)
Gets a member value from a container object.
- Methods inherited from class java.lang.Object
  clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Field Detail
  - attribute
```
private final IAccessorFactory<T> attribute
```
  - fieldsToMerge
```
private final java.util.Map<IType<?>,IMemberAccessor<? extends T,IItem>> fieldsToMerge
```
  - lastType
```
private IType<IItem> lastType
```
  - lastField
```
private IMemberAccessor<? extends T,IItem> lastField
```
- Constructor Detail
  - CachingAccessor
```
CachingAccessor(IAccessorFactory<T> attribute)
```
- Method Detail
  - getMember
```
public T getMember(IItem inObject)
```
    Description copied from interface: IMemberAccessor
    
    Gets a member value from a container object.
    
    Specified by:
    
    getMember in interface IMemberAccessor<T,IItem>
    
    Parameters:
    
    inObject - Container object
    
    Returns:
    
    member value or null if it can't be found from the provided container