org.eclipse.jetty.plus.annotation

## Class Injection

- java.lang.Object
- - org.eclipse.jetty.plus.annotation.Injection

-     public class Injection
      extends Object

  Injection Represents the injection of a resource into a target (method or field). The injection is performed by doing an ENC lookup using the jndi name provided, and setting the object obtained on the target.

- - ### Constructor Summary

    Constructors
    Constructor and Description
    `Injection()`

  - ### Method Summary

    Methods
    Modifier and Type | Method and Description
    --- | ---
    `String` | `getJndiName()`
    `String` | `getMappingName()`
    `Class<?>` | `getParamClass()`
    `Class<?>` | `getResourceClass()`
    `Member` | `getTarget()`
    `Class<?>` | `getTargetClass()`
    `void` | `inject(Object injectable)` Inject a value for a Resource from JNDI into an object
    `protected void` | `injectField(Field field, Object injectable)` Inject value from jndi into a field of an instance
    `protected void` | `injectMethod(Method method, Object injectable)` Inject value from jndi into a setter method of an instance
    `boolean` | `isField()`
    `boolean` | `isMethod()`
    `Object` | `lookupInjectedValue()` The Resource must already exist in the ENC of this webapp.
    `void` | `setJndiName(String jndiName)`
    `void` | `setMappingName(String mappingName)`
    `void` | `setTarget(Class<?> clazz, Field field, Class<?> resourceType)`
    `void` | `setTarget(Class<?> clazz, Method method, Class<?> arg, Class<?> resourceType)`
    `void` | `setTarget(Class<?> clazz, String target, Class<?> resourceType)`

    - ### Methods inherited from class java.lang.Object

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

- - ### Constructor Detail

    - #### Injection

          public Injection()

  - ### Method Detail

    - #### getTargetClass

          public Class<?> getTargetClass()

      Returns:
        the _className

    - #### getParamClass

          public Class<?> getParamClass()

    - #### getResourceClass

          public Class<?> getResourceClass()

    - #### isField

          public boolean isField()

    - #### isMethod

          public boolean isMethod()

    - #### getJndiName

          public String getJndiName()

      Returns:
        the jndiName

    - #### setJndiName

          public void setJndiName(String jndiName)

      Parameters:
        `jndiName` - the jndiName to set

    - #### getMappingName

          public String getMappingName()

      Returns:
        the mappingName

    - #### setMappingName

          public void setMappingName(String mappingName)

      Parameters:
        `mappingName` - the mappingName to set

    - #### getTarget

          public Member getTarget()

      Returns:
        the target

    - #### setTarget

          public void setTarget(Class<?> clazz,
                       Field field,
                       Class<?> resourceType)

    - #### setTarget

          public void setTarget(Class<?> clazz,
                       Method method,
                       Class<?> arg,
                       Class<?> resourceType)

    - #### setTarget

          public void setTarget(Class<?> clazz,
                       String target,
                       Class<?> resourceType)

    - #### inject

          public void inject(Object injectable)

      Inject a value for a Resource from JNDI into an object
      Parameters:
        `injectable` -

    - #### lookupInjectedValue

          public Object lookupInjectedValue()
                                     throws NamingException

      The Resource must already exist in the ENC of this webapp.
      Returns:
        the injected valud
      Throws:
        `NamingException`

    - #### injectField

          protected void injectField(Field field,
                         Object injectable)

      Inject value from jndi into a field of an instance
      Parameters:
        `field` -
        `injectable` -

    - #### injectMethod

          protected void injectMethod(Method method,
                          Object injectable)

      Inject value from jndi into a setter method of an instance
      Parameters:
        `method` -
        `injectable` -

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