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 /** 43 * 44 * @param env 45 */ 46 @SuppressWarnings("unchecked") 47 public AbstractWrapper(Environment env) { 48 this.env = env; 49 } 50 51 /** 52 * 53 * @return 54 */ 55 public Environment getEnvironment() { 56 return env; 57 } 58 59 protected abstract Class<Wrap> getWrapClass(Class controlClass); 60 61 /** 62 * 63 * @param <T> 64 * @param controlClass 65 * @param control 66 * @return Wrap 67 */ 68 public <T> Wrap<? extends T> wrap(Class<T> controlClass, T control) { 69 Class cls = control.getClass(); 70 Class<Wrap> wrp; 71 do { 72 wrp = getWrapClass(cls); 73 if (wrp != null) { 74 try { 75 return doWrap(control, cls, wrp); 76 } catch (InstantiationException ex) { 77 throw new WrapperException(cls, wrp, ex); 78 } catch (IllegalAccessException ex) { 79 throw new WrapperException(cls, wrp, ex); 80 } catch (IllegalArgumentException ex) { 81 throw new WrapperException(cls, wrp, ex); 82 } catch (InvocationTargetException ex) { 83 throw new WrapperException(cls, wrp, ex); 84 } catch (NoSuchMethodException ex) { 85 throw new WrapperException(cls, wrp, ex); 86 } catch (SecurityException ex) { 87 throw new WrapperException(cls, wrp, ex); 88 } 89 } 90 } while ((cls = cls.getSuperclass()) != null); 91 throw new WrapperException(control); 92 } 93 94 /** 95 * 96 * @param <T> 97 * @param control 98 * @param controlClass 99 * @param wrapperClass 100 * @return Wrap 101 * @throws java.lang.NoSuchMethodException 102 * @throws java.lang.InstantiationException 103 * @throws java.lang.IllegalAccessException 104 * @throws java.lang.IllegalArgumentException 105 * @throws java.lang.reflect.InvocationTargetException 106 */ 107 @SuppressWarnings("unchecked") 108 protected <T> Wrap<? extends T> doWrap(T control, Class controlClass, Class wrapperClass) throws NoSuchMethodException, InstantiationException, IllegalAccessException, IllegalArgumentException, InvocationTargetException { 109 Constructor cns = null; 110 Class cls = controlClass; 111 do { 112 try { 113 cns = wrapperClass.getConstructor(Environment.class, cls); 114 } catch (NoSuchMethodException e) { 115 } 116 } while ((cls = cls.getSuperclass()) != null); 117 if (cns != null) { 118 return (Wrap<T>) cns.newInstance(new Environment(env), control); 119 } else { 120 throw new WrapperException(controlClass, wrapperClass); 121 } 122 } 123 }