--- /dev/null 2015-09-11 11:06:08.592686920 -0400 +++ new/modules/graphics/src/test/java/test/com/sun/javafx/test/PropertyReference.java 2015-09-11 21:24:46.069286746 -0400 @@ -0,0 +1,120 @@ +/* + * Copyright (c) 2011, 2013, Oracle and/or its affiliates. All rights reserved. + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * This code is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 only, as + * published by the Free Software Foundation. Oracle designates this + * particular file as subject to the "Classpath" exception as provided + * by Oracle in the LICENSE file that accompanied this code. + * + * This code is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * version 2 for more details (a copy is included in the LICENSE file that + * accompanied this code). + * + * You should have received a copy of the GNU General Public License version + * 2 along with this work; if not, write to the Free Software Foundation, + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. + * + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA + * or visit www.oracle.com if you need additional information or have any + * questions. + */ + +package test.com.sun.javafx.test; + +import java.lang.reflect.Method; + +import test.com.sun.javafx.test.binding.ReflectionHelper; + +public final class PropertyReference { + private final String propertyName; + private final Class valueType; + private final Method getterMethod; + private final Method setterMethod; + + public PropertyReference(final String propertyName, + final Class valueType, + final Method getterMethod, + final Method setterMethod) { + this.propertyName = propertyName; + this.valueType = valueType; + this.getterMethod = getterMethod; + this.setterMethod = setterMethod; + } + + public String getPropertyName() { + return propertyName; + } + + public Class getValueType() { + return valueType; + } + + public Object getValue(final Object object) { + if (getterMethod == null) { + throw new RuntimeException("No getter associated with " + + propertyName + "!"); + } + + return ReflectionHelper.invokeMethod(object, getterMethod); + } + + public void setValue(final Object object, final Object value) { + if (setterMethod == null) { + throw new RuntimeException("No setter associated with " + + propertyName + "!"); + } + + ReflectionHelper.invokeMethod(object, setterMethod, value); + } + + public static PropertyReference createForBean(final Class beanClass, + final String propertyName) { + final String capitalizedPropertyName = capitalizeName(propertyName); + + Method propertyGetterMethod; + try { + propertyGetterMethod = ReflectionHelper.getMethod( + beanClass, + "get" + capitalizedPropertyName); + } catch (final RuntimeException eget) { + // second try with is + try { + propertyGetterMethod = ReflectionHelper.getMethod( + beanClass, + "is" + capitalizedPropertyName); + } catch (final RuntimeException eis) { + throw new RuntimeException("Failed to obtain getter for " + + propertyName + "!"); + } + } + + final Class propertyValueType = propertyGetterMethod.getReturnType(); + + Method propertySetterMethod; + try { + propertySetterMethod = ReflectionHelper.getMethod( + beanClass, + "set" + capitalizedPropertyName, + propertyValueType); + } catch (final RuntimeException e) { + // no setter + propertySetterMethod = null; + } + + return new PropertyReference( + propertyName, + propertyValueType, + propertyGetterMethod, + propertySetterMethod); + } + + private static String capitalizeName(final String input) { + return !input.isEmpty() + ? Character.toUpperCase(input.charAt(0)) + input.substring(1) + : input; + } +}