org.jboss.jca.adapters.jdbc.util

Class Injection

java.lang.Object

org.jboss.jca.adapters.jdbc.util.Injection

public class Injection
extends java.lang.Object

Injection utility which can inject values into objects. This file is a copy of the com.github.fungal.api.util.Injection class.

Author:

Jesper Pedersen

Constructor Summary

Constructors

Constructor and Description
Injection() Constructor

Method Summary

Methods

Modifier and Type	Method and Description
protected java.lang.reflect.Field	findField(java.lang.Class<?> clz, java.lang.String fieldName, java.lang.String fieldType) Find a field
protected java.lang.reflect.Method	findMethod(java.lang.Class<?> clz, java.lang.String methodName, java.lang.String propertyType) Find a method
protected java.lang.String	getSubstitutionValue(java.lang.String input) System property substitution
protected java.lang.Object	getValue(java.lang.String name, java.lang.Class<?> clz, java.lang.Object v, java.lang.ClassLoader cl) Get the value
void	inject(java.lang.Object object, java.lang.String propertyName, java.lang.Object propertyValue) Inject a value into an object property
void	inject(java.lang.Object object, java.lang.String propertyName, java.lang.Object propertyValue, java.lang.String propertyType) Inject a value into an object property
void	inject(java.lang.Object object, java.lang.String propertyName, java.lang.Object propertyValue, java.lang.String propertyType, boolean includeFields) Inject a value into an object property

Methods inherited from class java.lang.Object

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

Constructor Detail

Injection

public Injection()

Constructor

Method Detail

inject

public void inject(java.lang.Object object,
          java.lang.String propertyName,
          java.lang.Object propertyValue)
            throws java.lang.NoSuchMethodException,
                   java.lang.IllegalAccessException,
                   java.lang.reflect.InvocationTargetException

Inject a value into an object property

Parameters:

object - The object

propertyName - The property name

propertyValue - The property value

Throws:

java.lang.NoSuchMethodException - If the property method cannot be found

java.lang.IllegalAccessException - If the property method cannot be accessed

java.lang.reflect.InvocationTargetException - If the property method cannot be executed

inject

public void inject(java.lang.Object object,
          java.lang.String propertyName,
          java.lang.Object propertyValue,
          java.lang.String propertyType)
            throws java.lang.NoSuchMethodException,
                   java.lang.IllegalAccessException,
                   java.lang.reflect.InvocationTargetException

Inject a value into an object property

Parameters:

object - The object

propertyName - The property name

propertyValue - The property value

propertyType - The property type as a fully quilified class name

Throws:

java.lang.NoSuchMethodException - If the property method cannot be found

java.lang.IllegalAccessException - If the property method cannot be accessed

java.lang.reflect.InvocationTargetException - If the property method cannot be executed

inject

public void inject(java.lang.Object object,
          java.lang.String propertyName,
          java.lang.Object propertyValue,
          java.lang.String propertyType,
          boolean includeFields)
            throws java.lang.NoSuchMethodException,
                   java.lang.IllegalAccessException,
                   java.lang.reflect.InvocationTargetException

Inject a value into an object property

Parameters:

object - The object

propertyName - The property name

propertyValue - The property value

propertyType - The property type as a fully quilified class name

includeFields - Should fields be included for injection if a method can't be found

Throws:

java.lang.NoSuchMethodException - If the property method cannot be found

java.lang.IllegalAccessException - If the property method cannot be accessed

java.lang.reflect.InvocationTargetException - If the property method cannot be executed

findMethod

protected java.lang.reflect.Method findMethod(java.lang.Class<?> clz,
                                  java.lang.String methodName,
                                  java.lang.String propertyType)

Find a method

Parameters:

clz - The class

methodName - The method name

propertyType - The property type; can be null

Returns:

The method; null if not found

findField

protected java.lang.reflect.Field findField(java.lang.Class<?> clz,
                                java.lang.String fieldName,
                                java.lang.String fieldType)

Find a field

Parameters:

clz - The class

fieldName - The field name

fieldType - The field type; can be null

Returns:

The field; null if not found

getValue

protected java.lang.Object getValue(java.lang.String name,
                        java.lang.Class<?> clz,
                        java.lang.Object v,
                        java.lang.ClassLoader cl)
                             throws java.lang.Exception

Get the value

Parameters:

name - The value name

clz - The value class

v - The value

cl - The class loader

Returns:

The substituted value

Throws:

java.lang.Exception - Thrown in case of an error

getSubstitutionValue

protected java.lang.String getSubstitutionValue(java.lang.String input)

System property substitution

Parameters:

input - The input string

Returns:

The output