/**
* Inserts a value for the named field
*
* @param fieldName the name of the field
* @param value the field value to set
* @throws IllegalAccessException This should never happen, since the field is always made
* accessible.
* @throws NoSuchFieldException thrown if field cannot be located
*/
public void setValue(String fieldName, Object value)
throws IllegalAccessException, NoSuchFieldException {
Field field = getFieldByName(fieldName);
MakeFieldAccessible makeFieldAccessible = new MakeFieldAccessible(field);
field.set(instance, value);
makeFieldAccessible.restoreAccessState();
}
/**
* Get the value for the named field
*
* @param fieldName the name of the field
* @return the field value
* @throws IllegalAccessException if the underlying field is inaccessible.
* @throws NoSuchFieldException thrown if field cannot be located
*/
public Object getValue(String fieldName) throws IllegalAccessException, NoSuchFieldException {
Field field = getFieldByName(fieldName);
MakeFieldAccessible makeFieldAccessible = new MakeFieldAccessible(field);
Object returnValue = field.get(instance);
makeFieldAccessible.restoreAccessState();
return returnValue;
}
/**
* Inserts a value for the matching field by looking at the value class type.
*
* @param value the field value to set
* @throws IllegalAccessException if the underlying field is inaccessible.
* @throws NoSuchFieldException thrown if field cannot be located
*/
public void setValue(Object value) throws IllegalAccessException, NoSuchFieldException {
checkForObjectValueClass(value.getClass());
Field field = getFieldByType(value.getClass());
MakeFieldAccessible makeFieldAccessible = new MakeFieldAccessible(field);
field.set(instance, value);
makeFieldAccessible.restoreAccessState();
}
/**
* Get the value for the matching field by looking at class type.
*
* @param valueClass the class type of field
* @param <T> the type of the field
* @return the field value
* @throws IllegalAccessException This should never happen, since the field is always made
* accessible.
* @throws NoSuchFieldException thrown if field cannot be located
*/
@SuppressWarnings("unchecked")
public <T> T getValue(Class<T> valueClass) throws IllegalAccessException, NoSuchFieldException {
checkForObjectValueClass(valueClass);
Field field = getFieldByType(valueClass);
MakeFieldAccessible makeFieldAccessible = new MakeFieldAccessible(field);
Object returnValue = field.get(instance);
makeFieldAccessible.restoreAccessState();
return (T) returnValue;
}
