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

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 - the object to inject

lookupInjectedValue

public Object lookupInjectedValue()
                           throws NamingException

The Resource must already exist in the ENC of this webapp.

Returns:

the injected valud

Throws:

NamingException - if unable to lookup value

injectField

protected void injectField(Field field,
                           Object injectable)

Inject value from jndi into a field of an instance

Parameters:

field - the field to inject into

injectable - the value to inject

injectMethod

protected void injectMethod(Method method,
                            Object injectable)

Inject value from jndi into a setter method of an instance

Parameters:

method - the method to inject into

injectable - the value to inject