1 /*
   2  * Copyright (c) 2012, 2013, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.  Oracle designates this
   8  * particular file as subject to the "Classpath" exception as provided
   9  * by Oracle in the LICENSE file that accompanied this code.
  10  *
  11  * This code is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any
  23  * questions.
  24  */
  25 
  26 package test.javafx.beans.property.adapter;
  27 
  28 import java.beans.PropertyVetoException;
  29 import javafx.beans.property.adapter.ReadOnlyJavaBeanDoublePropertyBuilder;
  30 import javafx.beans.property.adapter.ReadOnlyJavaBeanProperty;
  31 
  32 import static org.junit.Assert.assertEquals;
  33 
  34 /**
  35  */
  36 public class ReadOnlyJavaBeanDoublePropertyTest extends ReadOnlyJavaBeanPropertyTestBase<Number> {
  37 
  38     private static final double EPSILON = 1e-12;
  39 
  40     private final static Double[] VALUES = new Double[] {Math.PI, -Math.E};
  41 
  42     @Override
  43     protected BeanStub<Number> createBean(Number initialValue) {
  44         return new DoublePOJO(initialValue.doubleValue());
  45     }
  46 
  47     @Override
  48     protected void check(Number actual, Number expected) {
  49         assertEquals(actual.doubleValue(), expected.doubleValue(), EPSILON);
  50     }
  51 
  52     @Override
  53     protected Number getValue(int index) {
  54         return VALUES[index];
  55     }
  56 
  57     @Override
  58     protected ReadOnlyJavaBeanProperty<Number> extractProperty(Object bean) throws NoSuchMethodException {
  59         return ReadOnlyJavaBeanDoublePropertyBuilder.create().bean(bean).name("x").build();
  60     }
  61 
  62     public class DoublePOJO extends BeanStub<Number> {
  63         private Double x;
  64         private boolean failureMode;
  65 
  66         public DoublePOJO(Double x) {
  67             this.x = x;
  68         }
  69 
  70         public Double getX() {
  71             if (failureMode) {
  72                 throw new RuntimeException("FailureMode activated");
  73             } else {
  74                 return x;
  75             }
  76         }
  77 
  78         @Override
  79         public Double getValue() {
  80             return getX();
  81         }
  82 
  83         @Override
  84         public void setValue(Number value) throws PropertyVetoException {
  85             this.x = value.doubleValue();
  86         }
  87 
  88         @Override
  89         public void setFailureMode(boolean failureMode) {
  90             this.failureMode = failureMode;
  91         }
  92     }
  93 }