List of usage examples for java.beans PropertyDescriptor getName
public String getName()
From source file:org.hellojavaer.testcase.generator.TestCaseGenerator.java
@SuppressWarnings({ "unchecked", "rawtypes" })
private static <T> T produceBean(Class<T> clazz, ControlParam countrolParam, Stack<Class> parseClassList) {
try {// w w w .ja v a 2 s.c o m
T item = clazz.newInstance();
for (PropertyDescriptor pd : BeanUtils.getPropertyDescriptors(clazz)) {
Method writeMethod = pd.getWriteMethod();
if (writeMethod == null || pd.getReadMethod() == null || //
countrolParam.getExcludeFieldList() != null
&& countrolParam.getExcludeFieldList().contains(pd.getName())//
) {//
continue;
}
Class fieldClazz = pd.getPropertyType();
Long numIndex = countrolParam.getNumIndex();
// int enumIndex = countrolParam.getEnumIndex();
Random random = countrolParam.getRandom();
long strIndex = countrolParam.getStrIndex();
int charIndex = countrolParam.getCharIndex();
Calendar time = countrolParam.getTime();
if (TypeUtil.isBaseType(fieldClazz)) {
if (TypeUtil.isNumberType(fieldClazz)) {
if (fieldClazz == Byte.class) {
writeMethod.invoke(item, Byte.valueOf((byte) (numIndex & 0x7F)));
} else if (fieldClazz == Short.class) {
writeMethod.invoke(item, Short.valueOf((short) (numIndex & 0x7FFF)));
} else if (fieldClazz == Integer.class) {
writeMethod.invoke(item, Integer.valueOf((int) (numIndex & 0x7FFFFFFF)));
} else if (fieldClazz == Long.class) {
writeMethod.invoke(item, Long.valueOf((long) numIndex));
} else if (fieldClazz == Float.class) {
writeMethod.invoke(item, Float.valueOf((float) numIndex));
} else if (fieldClazz == Double.class) {
writeMethod.invoke(item, Double.valueOf((double) numIndex));
} else if (fieldClazz == byte.class) {//
writeMethod.invoke(item, (byte) (numIndex & 0x7F));
} else if (fieldClazz == short.class) {
writeMethod.invoke(item, (short) (numIndex & 0x7FFF));
} else if (fieldClazz == int.class) {
writeMethod.invoke(item, (int) (numIndex & 0x7FFFFFFF));
} else if (fieldClazz == long.class) {
writeMethod.invoke(item, (long) numIndex);
} else if (fieldClazz == float.class) {
writeMethod.invoke(item, (float) numIndex);
} else if (fieldClazz == double.class) {
writeMethod.invoke(item, (double) numIndex);
}
numIndex++;
if (numIndex < 0) {
numIndex &= 0x7FFFFFFFFFFFFFFFL;
}
countrolParam.setNumIndex(numIndex);
} else if (fieldClazz == boolean.class) {
writeMethod.invoke(item, random.nextBoolean());
} else if (fieldClazz == Boolean.class) {
writeMethod.invoke(item, Boolean.valueOf(random.nextBoolean()));
} else if (fieldClazz == char.class) {
writeMethod.invoke(item, CHAR_RANGE[charIndex]);
charIndex++;
if (charIndex >= CHAR_RANGE.length) {
charIndex = 0;
}
countrolParam.setCharIndex(charIndex);
} else if (fieldClazz == Character.class) {
writeMethod.invoke(item, Character.valueOf(CHAR_RANGE[charIndex]));
charIndex++;
if (charIndex >= CHAR_RANGE.length) {
charIndex = 0;
}
countrolParam.setCharIndex(charIndex);
} else if (fieldClazz == String.class) {
if (countrolParam.getUniqueFieldList() != null
&& countrolParam.getUniqueFieldList().contains(pd.getName())) {
StringBuilder sb = new StringBuilder();
convertNum(strIndex, STRING_RANGE, countrolParam.getRandom(), sb);
writeMethod.invoke(item, sb.toString());
strIndex += countrolParam.getStrStep();
if (strIndex < 0) {
strIndex &= 0x7FFFFFFFFFFFFFFFL;
}
countrolParam.setStrIndex(strIndex);
} else {
writeMethod.invoke(item, String.valueOf(CHAR_RANGE[charIndex]));
charIndex++;
if (charIndex >= CHAR_RANGE.length) {
charIndex = 0;
}
countrolParam.setCharIndex(charIndex);
}
} else if (fieldClazz == Date.class) {
writeMethod.invoke(item, time.getTime());
time.add(Calendar.DAY_OF_YEAR, 1);
} else if (fieldClazz.isEnum()) {
int index = random.nextInt(fieldClazz.getEnumConstants().length);
writeMethod.invoke(item, fieldClazz.getEnumConstants()[index]);
} else {
//
throw new RuntimeException("out of countrol Class " + fieldClazz.getName());
}
} else {
parseClassList.push(fieldClazz);
// TODO ?
Set<Class> set = new HashSet<Class>(parseClassList);
if (parseClassList.size() - set.size() <= countrolParam.getRecursiveCycleLimit()) {
Object bean = produceBean(fieldClazz, countrolParam, parseClassList);
writeMethod.invoke(item, bean);
}
parseClassList.pop();
}
}
return item;
} catch (Exception e) {
throw new RuntimeException(e);
}
}
From source file:com.unboundid.scim2.common.utils.SchemaUtils.java
/** * This method will find the name for the attribute, and add * it to the builder./*from w w w.j a v a2 s . c om*/ * * @param attributeBuilder builder for a scim attribute. * @param propertyDescriptor property descriptor for the field to build * the attribute for. * @param jsonProperty the Jackson JsonProperty annotation for the field. * @return this. */ private static AttributeDefinition.Builder addName(final AttributeDefinition.Builder attributeBuilder, final PropertyDescriptor propertyDescriptor, final JsonProperty jsonProperty) { if (jsonProperty != null && !jsonProperty.value().equals(JsonProperty.USE_DEFAULT_NAME)) { attributeBuilder.setName(jsonProperty.value()); } else { attributeBuilder.setName(propertyDescriptor.getName()); } return attributeBuilder; }
From source file:ch.flashcard.HibernateDetachUtility.java
private static void nullOutFieldsByAccessors(Object value, Map<Integer, Object> checkedObjects, Map<Integer, List<Object>> checkedObjectCollisionMap, int depth, SerializationType serializationType) throws Exception { // Null out any collections that aren't loaded BeanInfo bi = Introspector.getBeanInfo(value.getClass(), Object.class); PropertyDescriptor[] pds = bi.getPropertyDescriptors(); for (PropertyDescriptor pd : pds) { Object propertyValue = null; try {// www . j a v a 2s . c o m propertyValue = pd.getReadMethod().invoke(value); } catch (Throwable lie) { if (LOG.isDebugEnabled()) { LOG.debug("Couldn't load: " + pd.getName() + " off of " + value.getClass().getSimpleName(), lie); } } if (!Hibernate.isInitialized(propertyValue)) { try { if (LOG.isDebugEnabled()) { LOG.debug("Nulling out: " + pd.getName() + " off of " + value.getClass().getSimpleName()); } Method writeMethod = pd.getWriteMethod(); if ((writeMethod != null) && (writeMethod.getAnnotation(XmlTransient.class) == null)) { pd.getWriteMethod().invoke(value, new Object[] { null }); } else { nullOutField(value, pd.getName()); } } catch (Exception lie) { LOG.debug("Couldn't null out: " + pd.getName() + " off of " + value.getClass().getSimpleName() + " trying field access", lie); nullOutField(value, pd.getName()); } } else { if ((propertyValue instanceof Collection) || ((propertyValue != null) && propertyValue.getClass().getName().startsWith("org.rhq.core.domain"))) { nullOutUninitializedFields(propertyValue, checkedObjects, checkedObjectCollisionMap, depth + 1, serializationType); } } } }
From source file:gr.interamerican.bo2.utils.JavaBeanUtils.java
/** * Gets the value of a property on an object. * /*from ww w.j a v a 2 s. c o m*/ * If the property has a getter method, then it will be called. * If the property does not have a getter method, the field * will be get. If there is no such field, then a RuntimeException * with cause a NoSuchFieldException will be thrown. <br/> * The method will box any {@link Exception} thrown during java reflection * calls inside a {@link RuntimeException}. * * @param pd * Descriptor of the property. * @param obj * Object on which the property is accessed. * * @return Returns the value of this property. */ public static Object getProperty(PropertyDescriptor pd, Object obj) { Method getter = pd.getReadMethod(); if (getter != null) { return ReflectionUtils.invoke(getter, obj); } else { String fieldName = pd.getName(); try { Field field = obj.getClass().getDeclaredField(fieldName); field.setAccessible(true); return ReflectionUtils.get(field, obj); } catch (NoSuchFieldException nse) { throw new RuntimeException(nse); } } }
From source file:disko.DU.java
@SuppressWarnings("unchecked") public static <T> T cloneObject(T p, Mapping<Pair<Object, String>, Boolean> propertyFilter) throws Exception { if (p == null) return null; if (p instanceof Cloneable) { Method cloneMethod = p.getClass().getMethod("clone", (Class[]) null); if (cloneMethod != null) return (T) cloneMethod.invoke(p, (Object[]) null); } else if (p.getClass().isArray()) { Object[] A = (Object[]) p; Class<?> type = p.getClass(); Object[] ac = (Object[]) Array.newInstance(type.getComponentType(), A.length); for (int i = 0; i < A.length; i++) ac[i] = cloneObject(A[i], propertyFilter); return (T) ac; } else if (identityCloneClasses.contains(p.getClass())) return p; ///*from w w w . jav a 2 s . c om*/ // Need to implement cloning ourselves. We do this by copying bean properties. // Constructor<?> cons = null; try { cons = p.getClass().getConstructor((Class[]) null); } catch (Throwable t) { return p; } Object copy = cons.newInstance((Object[]) null); if (p instanceof Collection) { Collection<Object> cc = (Collection<Object>) copy; for (Object el : (Collection<?>) p) cc.add(cloneObject(el, propertyFilter)); } else if (p instanceof Map) { Map<Object, Object> cm = (Map<Object, Object>) copy; for (Object key : ((Map<Object, Object>) p).keySet()) cm.put(key, cloneObject(((Map<Object, Object>) p).get(key), propertyFilter)); } else { BeanInfo bean_info = Introspector.getBeanInfo(p.getClass()); PropertyDescriptor beanprops[] = bean_info.getPropertyDescriptors(); if (beanprops == null || beanprops.length == 0) copy = p; else for (PropertyDescriptor desc : beanprops) { Method rm = desc.getReadMethod(); Method wm = desc.getWriteMethod(); if (rm == null || wm == null) continue; Object value = rm.invoke(p, (Object[]) null); if (propertyFilter == null || propertyFilter.eval(new Pair<Object, String>(p, desc.getName()))) value = cloneObject(value, propertyFilter); wm.invoke(copy, new Object[] { value }); } } return (T) copy; }
From source file:gr.interamerican.bo2.utils.JavaBeanUtils.java
/** * Sets the value of a property on an object. * //from w w w . ja v a 2s.co m * If the property has a setter method, then it will be called. * If the property does not have a setter method, the field * will be set. If there is no such field, then the method will * ignore it. <br/> * The method will box any {@link Exception} thrown during java reflection * calls inside a {@link RuntimeException}. * * @param pd * Descriptor of the property. * @param val * New value for the field. * @param obj * Object on which the field value is changed. */ static void setPropertyTyped(PropertyDescriptor pd, Object val, Object obj) { Method setter = pd.getWriteMethod(); if (setter != null) { Object[] args = { val }; ReflectionUtils.invoke(setter, obj, args); } else { String fieldName = pd.getName(); try { Field field = obj.getClass().getDeclaredField(fieldName); field.setAccessible(true); ReflectionUtils.set(field, val, obj); } catch (NoSuchFieldException nse) { throw new RuntimeException(nse); } } }
From source file:es.caib.zkib.jxpath.util.ValueUtils.java
/** * Returns the value of the bean's property represented by * the supplied property descriptor.// www . j a v a 2s . c om * @param bean to read * @param propertyDescriptor indicating what to read * @return Object value */ public static Object getValue(Object bean, PropertyDescriptor propertyDescriptor) { Object value; try { Method method = getAccessibleMethod(propertyDescriptor.getReadMethod()); if (method == null) { throw new JXPathException("No read method"); } value = method.invoke(bean, new Object[0]); } catch (Exception ex) { throw new JXPathException("Cannot access property: " + (bean == null ? "null" : bean.getClass().getName()) + "." + propertyDescriptor.getName(), ex); } return value; }
From source file:com.trigonic.utils.spring.cmdline.OptionPropertyHandler.java
public OptionPropertyHandler(Option option, PropertyDescriptor property, Class<?> beanClass) { super(option, property.getName(), BeanUtils.findPropertyType(property.getName(), new Class[] { beanClass })); }
From source file:com.swingtech.commons.util.ClassUtil.java
public static Class getPropertyType(final Class clazz, final String propertyName) { PropertyDescriptor[] propertyDescriptorList = null; PropertyDescriptor propertyDescriptor = null; if (clazz == null) { throw new IllegalArgumentException("clazz is null"); }//from w w w.j a v a2s . c o m if (propertyName == null) { throw new IllegalArgumentException("propertyName is null"); } propertyDescriptorList = PropertyUtils.getPropertyDescriptors(clazz); for (int i = 0; i < propertyDescriptorList.length; i++) { propertyDescriptor = propertyDescriptorList[i]; if (propertyDescriptor.getName().equalsIgnoreCase(propertyName)) { return propertyDescriptor.getPropertyType(); } } return null; }
From source file:com.trigonic.utils.spring.cmdline.OperandPropertyHandler.java
public OperandPropertyHandler(Operand operand, PropertyDescriptor property, Class<?> beanClass) { super(operand, property.getName(), BeanUtils.findPropertyType(property.getName(), new Class[] { beanClass })); }