Java tutorial
/* * Copyright 2014 mattitahvonenitmill. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package com.javalego.ui.vaadin.component.table.event; import java.lang.reflect.Method; import com.vaadin.ui.AbstractField; import com.vaadin.ui.Field; public class MValueChangeEventImpl<T> extends AbstractField.ValueChangeEvent implements MValueChangeEvent<T> { private static final long serialVersionUID = 1879468499040789687L; public static final Method VALUE_CHANGE_METHOD; static { try { VALUE_CHANGE_METHOD = MValueChangeListener.class.getDeclaredMethod("valueChange", new Class[] { MValueChangeEvent.class }); } catch (final java.lang.NoSuchMethodException e) { // This should never happen throw new java.lang.RuntimeException("Internal error finding methods in MValueChangeEventImpl"); } } public MValueChangeEventImpl(Field<?> source) { super(source); } @SuppressWarnings("unchecked") @Override public T getValue() { return (T) getProperty().getValue(); } }