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/**
* Copyright (c) 2011, 2015 - Lunifera GmbH (Gross Enzersdorf, Austria), Loetz GmbH&Co.KG (69115 Heidelberg, Germany)
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Florian Pirchner - Initial implementation
*/
package org.eclipse.osbp.ecview.dsl.extensions
import org.apache.commons.lang3.reflect.FieldUtils
import org.eclipse.osbp.runtime.common.annotations.DomainDescription
import org.eclipse.osbp.runtime.common.annotations.DomainKey
class BeanHelper {
/**
* @param bean the bean
* @return the caption property if it could be found. Null otherwise.
*/
def static String findCaptionProperty(Object bean) {
if (bean == null) {
return null
}
if (bean instanceof Class<?>) {
return findCaptionProperty(bean as Class<?>)
} else {
return findCaptionProperty(bean.class)
}
}
/**
* @param beanClass the bean class
* @return the caption property if it could be found. Null otherwise.
*/
def static String findCaptionProperty(Class<?> beanClass) {
if (beanClass == null) {
return null
}
// include super classes too
for (field : FieldUtils.getAllFields(beanClass)) {
if (field.isAnnotationPresent(typeof(DomainKey))) {
return field.name
}
}
return null
}
/**
* @param bean the bean
* @return the description property if it could be found. Null otherwise.
*/
def static String findDescriptionProperty(Object bean) {
if (bean == null) {
return null
}
if (bean instanceof Class<?>) {
return findDescriptionProperty(bean as Class<?>)
} else {
return findDescriptionProperty(bean.class)
}
}
/**
* @param beanClass the generic bean class
* @return the description property if it could be found. Null otherwise.
*/
def static String findDescriptionProperty(Class<?> beanClass) {
if (beanClass == null) {
return null
}
// try to find annotation in fields of class
for (field : beanClass.declaredFields) {
if (field.isAnnotationPresent(typeof(DomainDescription))) {
return field.name
}
}
// try to find annotation in methods of class
for (method : beanClass.declaredMethods) {
if (method.isAnnotationPresent(typeof(DomainDescription))) {
return OperationExtensions.toPropertyName(method.name)
}
}
// include super classes too
for (field : FieldUtils.getAllFields(beanClass)) {
if (field.isAnnotationPresent(typeof(DomainDescription))) {
return field.name
}
}
// include super class too
for (method : beanClass.methods) {
if (method.isAnnotationPresent(typeof(DomainDescription))) {
return OperationExtensions.toPropertyName(method.name)
}
}
return null
}
}
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