| /** |
| * 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.core.common.editpart.emf.binding; |
| |
| import org.eclipse.core.databinding.beans.BeansObservables; |
| import org.eclipse.core.databinding.observable.value.IObservableValue; |
| import org.eclipse.core.databinding.observable.value.WritableValue; |
| import org.eclipse.emf.common.notify.Notification; |
| import org.eclipse.osbp.ecview.core.common.editpart.binding.IBeanValueBindingEndpointEditpart; |
| import org.eclipse.osbp.ecview.core.common.model.binding.BindingPackage; |
| import org.eclipse.osbp.ecview.core.common.model.binding.YBeanValueBindingEndpoint; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| /** |
| * Responsible to create an observable. The model of this editpart is used to |
| * access the getObservableValue from the underlying widget presentation. |
| */ |
| public class BeanValueBindingEndpointEditpart extends |
| BindableValueEndpointEditpart<YBeanValueBindingEndpoint> implements |
| IBeanValueBindingEndpointEditpart { |
| |
| private static final Logger logger = LoggerFactory |
| .getLogger(BeanValueBindingEndpointEditpart.class); |
| private RefreshProvider refresh; |
| |
| @Override |
| protected void handleModelSet(int featureId, Notification notification) { |
| switch (featureId) { |
| case BindingPackage.YBEAN_VALUE_BINDING_ENDPOINT__BEAN: |
| refresh.refresh(); |
| break; |
| default: |
| break; |
| } |
| } |
| |
| @SuppressWarnings("unchecked") |
| @Override |
| public <A extends IObservableValue> A getObservable() { |
| |
| Object bean = getModel().getBean(); |
| |
| String propertyPath = getModel().getPropertyPath(); |
| if (bean == null || propertyPath == null || propertyPath.equals("")) { |
| logger.warn("Bean {} or propertyPath {} not valid!", bean, |
| propertyPath); |
| return null; |
| } |
| |
| IObservableValue observable = null; |
| if (propertyPath.contains("\\.")) { |
| WritableValue value = new WritableValue(bean, bean.getClass()); |
| observable = BeansObservables.observeDetailValue(value, |
| propertyPath, null); |
| } else { |
| observable = BeansObservables.observeValue(bean, propertyPath); |
| } |
| |
| return (A) observable; |
| } |
| |
| @Override |
| public void setRefreshProvider(RefreshProvider refresh) { |
| this.refresh = refresh; |
| } |
| |
| @Override |
| protected void internalDispose() { |
| refresh = null; |
| |
| super.internalDispose(); |
| } |
| } |