ResourceRef (Apache Tomcat 9.0.111 API Documentation)
Description: declaration: package: org.apache.naming, class: ResourceRef

# Class ResourceRef

java.lang.Object
javax.naming.Reference
org.apache.naming.AbstractRef
org.apache.naming.ResourceRef

All Implemented Interfaces:
  `Serializable, Cloneable`

public class ResourceRef extends AbstractRef
Represents a reference address to a resource.

See Also:
  - Serialized Form

- ## Field Summary

  Fields
  Modifier and Type
  Field
  Description
  `static final String`
  `AUTH`
  Auth address type.
  `static final String`
  `DEFAULT_FACTORY`
  Default factory for this reference.
  `static final String`
  `DESCRIPTION`
  Description address type.
  `static final String`
  `SCOPE`
  Scope address type.
  `static final String`
  `SINGLETON`
  Is this resource a singleton

  ### Fields inherited from class Reference

  `addrs, classFactory, classFactoryLocation, className`

- ## Constructor Summary

  Constructors
  Constructor
  Description
  `ResourceRef(String resourceClass, String description, String scope, String auth, boolean singleton)`
  Resource Reference.
  `ResourceRef(String resourceClass, String description, String scope, String auth, boolean singleton, String factory, String factoryLocation)`
  Resource Reference.

- ## Method Summary

  Modifier and Type
  Method
  Description
  `protected String`
  `getDefaultFactoryClassName()`

  ### Methods inherited from class AbstractRef

  `getFactoryClassName, toString`

  ### Methods inherited from class Reference

  `add, add, clear, clone, equals, get, get, getAll, getClassName, getFactoryClassLocation, hashCode, remove, size`

  ### Methods inherited from class Object

  `finalize, getClass, notify, notifyAll, wait, wait, wait`

- ## Field Details

  - ### DEFAULT_FACTORY

    public static final String DEFAULT_FACTORY
    Default factory for this reference.
    See Also:
      - Constant Field Values

  - ### DESCRIPTION

    public static final String DESCRIPTION
    Description address type.
    See Also:
      - Constant Field Values

  - ### SCOPE

    public static final String SCOPE
    Scope address type.
    See Also:
      - Constant Field Values

  - ### AUTH

    public static final String AUTH
    Auth address type.
    See Also:
      - Constant Field Values

  - ### SINGLETON

    public static final String SINGLETON
    Is this resource a singleton
    See Also:
      - Constant Field Values

- ## Constructor Details

  - ### ResourceRef

    public ResourceRef(String resourceClass, String description, String scope, String auth, boolean singleton)
    Resource Reference.
    Parameters:
      `resourceClass` - Resource class
      `description` - Description of the resource
      `scope` - Resource scope
      `auth` - Resource authentication
      `singleton` - Is this resource a singleton (every lookup should return the same instance rather than a new instance)?

  - ### ResourceRef

    public ResourceRef(String resourceClass, String description, String scope, String auth, boolean singleton, String factory, String factoryLocation)
    Resource Reference.
    Parameters:
      `resourceClass` - Resource class
      `description` - Description of the resource
      `scope` - Resource scope
      `auth` - Resource authentication
      `singleton` - Is this resource a singleton (every lookup should return the same instance rather than a new instance)?
      `factory` - The possibly null class name of the object's factory.
      `factoryLocation` - The possibly null location from which to load the factory (e.g. URL)

- ## Method Details

  - ### getDefaultFactoryClassName

    protected String getDefaultFactoryClassName()
    Specified by:
      `getDefaultFactoryClassName` in class `AbstractRef`