/**
* Creates new instance for current property name through its setter. It uses default constructor!
*/
protected Object createBeanProperty(BeanProperty bp) {
MethodDescriptor setter = bp.cd.getBeanSetterMethodDescriptor(bp.name, true);
FieldDescriptor field = null;
Class type;
if (setter != null) {
type = setter.getRawParameterTypes()[0];
} else {
field = getField(bp, true);
if (field == null) {
return null;
}
type = field.getRawType();
}
Object newInstance;
try {
newInstance = ReflectUtil.newInstance(type);
} catch (Exception ex) {
throw new BeanException("Unable to create property: " + bp.name, bp, ex);
}
if (setter != null) {
invokeSetter(bp.bean, setter, newInstance);
} else {
setFieldValue(bp.bean, field, newInstance);
}
return newInstance;
}
/** Return value of a field. */
protected Object getFieldValue(Object bean, FieldDescriptor fd) {
try {
return fd.get(bean);
} catch (Exception ex) {
throw new BeanException(
"Unable to get field " + bean.getClass().getSimpleName() + '#' + fd.getField().getName(),
ex);
}
}
/** Returns field descriptor. */
public FieldDescriptor getFieldDescriptor(String name, boolean declared) {
FieldDescriptor fieldDescriptor = getFields().getFieldDescriptor(name);
if (fieldDescriptor != null) {
if (!fieldDescriptor.matchDeclared(declared)) {
return null;
}
}
return fieldDescriptor;
}
/** Sets field value. */
protected void setFieldValue(Object bean, FieldDescriptor fd, Object value) {
try {
Class type = fd.getRawType();
value = convertType(value, type);
fd.set(bean, value);
} catch (Exception ex) {
throw new BeanException(
"Unable to set field: " + bean.getClass().getSimpleName() + '#' + fd.getField().getName(),
ex);
}
}