Java tutorial
/* * Copyright 2013 Profit Software Oy * * 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.profitsoftware.vaadin.query.matcher; import com.profitsoftware.vaadin.query.Matcher; import com.vaadin.ui.Component; public class MatchParent implements Matcher { private static final long serialVersionUID = 1L; public Matcher matcher; public MatchParent(Matcher matcher) { this.matcher = matcher; } public boolean match(Component component) { return matcher.match(component.getParent()); } @Override public String toString() { return "parent(" + matcher + ")"; } }