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How to use cloneFields method of org.powermock.classloading.DeepCloner class

Best Powermock code snippet using org.powermock.classloading.DeepCloner.cloneFields

Source:DeepCloner.java

...110			target = isClass(source) ? source : Whitebox.newInstance(targetClass);111		}112		if (target != null) {113			referenceMap.put(source, target);114			cloneFields(targetCL, targetClass, source, target, referenceMap, shouldCloneStandardJavaTypes);115		}116		return (T) target;117	}118	private Object cloneJavaReflectMethod(Object source) {119		Method sourceMethod = (Method) source;120		Class<?> declaringClass = sourceMethod.getDeclaringClass();121		Class<?> targetClassLoadedWithTargetCL = ClassLoaderUtil.loadClass(declaringClass, targetCL);122		Method targetMethod = null;123		try {124			targetMethod = targetClassLoadedWithTargetCL.getDeclaredMethod(sourceMethod.getName(),125					sourceMethod.getParameterTypes());126		} catch (Exception e) {127			SafeExceptionRethrower.safeRethrow(e);128		}129		if (sourceMethod.isAccessible()) {130			targetMethod.setAccessible(true);131		}132		return targetMethod;133	}134	private boolean isJavaReflectMethod(Class<?> cls) {135		return cls.getName().equals(Method.class.getName());136	}137	private boolean isSunClass(Class<?> cls) {138		return cls.getName().startsWith("sun.");139	}140	private boolean isJavaReflectClass(Class<?> cls) {141		return cls.getName().startsWith("java.lang.reflect");142	}143	private <T> boolean isSerializableCandidate(Class<T> targetClass, Object source) {144		return isStandardJavaType(targetClass)145				&& (isSerializable(targetClass) || isImpliticlySerializable(targetClass))146				&& !Map.class.isAssignableFrom(source.getClass())147				&& !Iterable.class.isAssignableFrom(source.getClass());148	}149	private static boolean isImpliticlySerializable(Class<?> cls) {150		return cls.isPrimitive();151	}152	private static boolean isSerializable(Class<?> cls) {153		return Serializable.class.isAssignableFrom(cls);154	}155	/*156	 * Perform simple serialization157	 */158	private Object serializationClone(Object source) {159		ObjectOutputStream oos = null;160		ObjectInputStream ois = null;161		try {162			ByteArrayOutputStream bos = new ByteArrayOutputStream();163			oos = new ObjectOutputStream(bos);164			oos.writeObject(source);165			oos.flush();166			ByteArrayInputStream bin = new ByteArrayInputStream(bos.toByteArray());167			ois = new ObjectInputStream(bin);168			return ois.readObject();169		} catch (Exception e) {170			throw new RuntimeException(e);171		} finally {172			close(oos);173			close(ois);174		}175	}176	private void close(Closeable closeable) {177		try {178			if (closeable != null) {179				closeable.close();180			}181		} catch (IOException e) {182		}183	}184	@SuppressWarnings({ "unchecked", "rawtypes" })185	private Object cloneEnum(ClassLoader targetCL, Object source) {186		Object target;187		final Class enumClassLoadedByTargetCL = ClassLoaderUtil.loadClass(getType(source), targetCL);188		target = getEnumValue(source, enumClassLoadedByTargetCL);189		return target;190	}191	@SuppressWarnings("unchecked")192	private <T> void cloneFields(ClassLoader targetCL, Class<T> targetClass, Object source, Object target,193			Map<Object, Object> referenceMap, boolean cloneStandardJavaTypes) {194		Class<?> currentTargetClass = targetClass;195		while (currentTargetClass != null) {196			for (Field field : currentTargetClass.getDeclaredFields()) {197				if (field.getAnnotation(doNotClone) != null) {198					continue;199				}200				field.setAccessible(true);201				try {202					final Field declaredField = Whitebox.getField(getType(source), field.getName());203					declaredField.setAccessible(true);204					final Object object = declaredField.get(source);205					final Object instantiatedValue;206					if (object == source) {...

cloneFields

Using AI Code Generation

1import org.powermock.classloading.DeepCloner;2import org.powermock.classloading.DeepClonerFactory;3public class DeepClonerTest {4    public static void main(String[] args) {5        DeepCloner cloner = DeepClonerFactory.getDefaultInstance();6        Person person = new Person("John", "Doe");7        Person clone = cloner.cloneFields(person);8        System.out.println(clone);9    }10    static class Person {11        private String firstName;12        private String lastName;13        public Person(String firstName, String lastName) {14            this.firstName = firstName;15            this.lastName = lastName;16        }17        public String toString() {18            return "Person{" +19                    '}';20        }21    }22}23Person{firstName='John', lastName='Doe'}

cloneFields

Using AI Code Generation

1import org.powermock.classloading.DeepCloner;2import org.powermock.classloading.DeepClonerImpl;3import org.powermock.classloading.DeepClonerImplTest;4import org.powermock.classloading.DeepClonerTest;5import org.powermock.core.classloader.MockClassLoader;6import org.powermock.core.classloader.MockClassLoaderFactory;7import org.powermock.core.classloader.MockClassLoaderFactoryImpl;8import org.powermock.core.classloader.annotations.PrepareOnlyThisForTest;9import org.powermock.core.classloader.annotations.PrepareOnlyThisForTestInherited;10import org.powermock.core.classloader.annotations.PrepareOnlyThisForTestInheritedTest;11import org.powermock.core.classloader.annotations.PrepareOnlyThisForTestTest;12import org.powermock.core.classloader.annotations.PrepareOnlyThisForTestTest2;13import org.powermock.core.classloader.annotations.PrepareOnlyThisForTestTest3;14import org.powermock.core.classloader.annotations.PrepareOnlyThisForTestTest4;15import org.powermock.core.classloader.annotations.PrepareOnlyThisForTestTest5;16import org.powermock.core.classloader.annotations.PrepareOnlyThisForTestTest6;17import org.powermock.core.classloader.annotations.PrepareOnlyThisForTestTest7;18import org.powermock.core.classloader.annotations.PrepareOnlyThisForTestTest8;19import org.powermock.core.classloader.annotations.PrepareOnlyThisForTestTest9;20import org.powermock.core.classloader.annotations.PrepareOnlyThisForTestTest10;21import org.powermock.core.classloader.annotations.PrepareOnlyThisForTestTest11;22import org.powermock.core.classloader.annotations.PrepareOnlyThisForTestTest12;23import org.powermock.core.classloader.annotations.PrepareOnlyThisForTestTest13;24import org.powermock.core.classloader.annotations.PrepareOnlyThisForTestTest14;25import org.powermock.core.classloader.annotations.PrepareOnlyThisForTestTest15;26import org.powermock.core.classloader.annotations.PrepareOnlyThisForTestTest16;27import org.powermock.core.classloader.annotations.PrepareOnlyThisForTestTest17;28import org.powermock.core.classloader.annotations.PrepareOnlyThisForTestTest18;29import org.powermock.core.classloader.annotations.PrepareOnlyThisForTestTest19;30import org.powermock.core.classloader.annotations.PrepareOnlyThisForTestTest20;31import org.powermock.core.classloader.annotations.PrepareOnlyThisForTestTest21;32import org.powermock.core.class

cloneFields

Using AI Code Generation

1        public static Object cloneFields(Object object) {2            return DeepCloner.cloneFields(object);3        }4    }5    public class Test {6        public static void main(String[] args) {7            String[] str = {"a", "b", "c"};8            String[] clonedStr = (String[]) CloneUtils.cloneFields(str);9            for (String s : clonedStr) {10                System.out.println(s);11            }12        }13    }14    Java(TM) SE Runtime Environment (build 1.8.0_201-b09)15    Java HotSpot(TM) 64-Bit Server VM (build 25.201-b09, mixed mode)16    IntelliJ IDEA 2019.1.1 (Ultimate Edition)

cloneFields

Using AI Code Generation

1package org.powermock.classloading;2import java.lang.reflect.Field;3import java.util.HashMap;4import java.util.Map;5public class DeepCloner {6    private static final Map<Class<?>, Field[]> classFields = new HashMap<Class<?>, Field[]>();7    public static Object cloneFields(Object obj) {8        try {9            Class<?> clazz = obj.getClass();10            Field[] fields = classFields.get(clazz);11            if (fields == null) {12                fields = clazz.getDeclaredFields();13                classFields.put(clazz, fields);14            }15            Object clone = clazz.newInstance();16            for (Field field : fields) {17                field.setAccessible(true);18                field.set(clone, field.get(obj));19            }20            return clone;21        } catch (Exception e) {22            throw new RuntimeException(e);23        }24    }25}

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