1 /* 2 * Copyright (c) 2007, 2017 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 package org.jemmy.control; 26 27 28 import java.lang.reflect.Constructor; 29 import java.lang.reflect.InvocationTargetException; 30 import org.jemmy.env.Environment; 31 32 33 /** 34 * This is an implementation of the {@code Wrapper} which instantiates a wrap 35 * of a class returned by {@code getWrapClass(Class)}. 36 * @author shura 37 */ 38 public abstract class AbstractWrapper implements Wrapper { 39 40 private Environment env; 41 42 public AbstractWrapper(Environment env) { 43 this.env = env; 44 } 45 46 public Environment getEnvironment() { 47 return env; 48 } 49 50 protected abstract Class<Wrap> getWrapClass(Class controlClass); 51 52 public <T> Wrap<? extends T> wrap(Class<T> controlClass, T control) { 53 Class cls = control.getClass(); 54 Class<Wrap> wrp; 55 do { 56 wrp = getWrapClass(cls); 57 if (wrp != null) { 58 try { 59 return doWrap(control, cls, wrp); 60 } catch (InstantiationException ex) { 61 throw new WrapperException(cls, wrp, ex); 62 } catch (IllegalAccessException ex) { 63 throw new WrapperException(cls, wrp, ex); 64 } catch (IllegalArgumentException ex) { 65 throw new WrapperException(cls, wrp, ex); 66 } catch (InvocationTargetException ex) { 67 throw new WrapperException(cls, wrp, ex); 68 } catch (NoSuchMethodException ex) { 69 throw new WrapperException(cls, wrp, ex); 70 } catch (SecurityException ex) { 71 throw new WrapperException(cls, wrp, ex); 72 } 73 } 74 } while ((cls = cls.getSuperclass()) != null); 75 throw new WrapperException(control); 76 } 77 78 protected <T> Wrap<? extends T> doWrap(T control, Class controlClass, Class wrapperClass) throws NoSuchMethodException, InstantiationException, IllegalAccessException, IllegalArgumentException, InvocationTargetException { 79 Constructor cns = null; 80 Class cls = controlClass; 81 do { 82 try { 83 cns = wrapperClass.getConstructor(Environment.class, cls); 84 } catch (NoSuchMethodException e) { 85 } 86 } while ((cls = cls.getSuperclass()) != null); 87 if (cns != null) { 88 return (Wrap<T>) cns.newInstance(new Environment(env), control); 89 } else { 90 throw new WrapperException(controlClass, wrapperClass); 91 } 92 } 93 }