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

Injection()

Method Summary

String	getFieldName()
String	getJndiName()
String	getMappingName()
String	getMethodName()
String	getParamCanonicalName()
Member	getTarget()
Class	getTargetClass()
String	getTargetClassName()
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()
protected void	loadField()
protected void	loadMethod() Load the target class and method.
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, String targetName, Class targetType)
void	setTarget(String className, String fieldName, String annotationResourceType) Set up an injection target that is a field
void	setTarget(String className, String methodName, String paramCanonicalName, String annotationResourceType)

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

getTargetClassName

public String getTargetClassName()

getFieldName

public String getFieldName()

getMethodName

public String getMethodName()

getParamCanonicalName

public String getParamCanonicalName()

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(String className,
                      String fieldName,
                      String annotationResourceType)

Set up an injection target that is a field

Parameters:

className -

fieldName -

setTarget

public void setTarget(String className,
                      String methodName,
                      String paramCanonicalName,
                      String annotationResourceType)

setTarget

public void setTarget(Class clazz,
                      String targetName,
                      Class targetType)

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 -

loadField

protected void loadField()
                  throws ClassNotFoundException,
                         NoSuchFieldException

Throws:

ClassNotFoundException

NoSuchFieldException

loadMethod

protected void loadMethod()
                   throws ClassNotFoundException,
                          NoSuchMethodException

Load the target class and method. A valid injection target method only has 1 argument.

Throws:

ClassNotFoundException

NoSuchMethodException