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From source file:org.apache.hadoop.hbase.security.access.HbaseObjectWritableFor96Migration.java
/** * Read a {@link Writable}, {@link String}, primitive type, or an array of * the preceding./*from w w w .java 2 s .co m*/ * @param in * @param objectWritable * @param conf * @return the object * @throws IOException */ @SuppressWarnings("unchecked") static Object readObject(DataInput in, HbaseObjectWritableFor96Migration objectWritable, Configuration conf) throws IOException { Class<?> declaredClass = CODE_TO_CLASS.get(WritableUtils.readVInt(in)); Object instance; if (declaredClass.isPrimitive()) { // primitive types if (declaredClass == Boolean.TYPE) { // boolean instance = Boolean.valueOf(in.readBoolean()); } else if (declaredClass == Character.TYPE) { // char instance = Character.valueOf(in.readChar()); } else if (declaredClass == Byte.TYPE) { // byte instance = Byte.valueOf(in.readByte()); } else if (declaredClass == Short.TYPE) { // short instance = Short.valueOf(in.readShort()); } else if (declaredClass == Integer.TYPE) { // int instance = Integer.valueOf(in.readInt()); } else if (declaredClass == Long.TYPE) { // long instance = Long.valueOf(in.readLong()); } else if (declaredClass == Float.TYPE) { // float instance = Float.valueOf(in.readFloat()); } else if (declaredClass == Double.TYPE) { // double instance = Double.valueOf(in.readDouble()); } else if (declaredClass == Void.TYPE) { // void instance = null; } else { throw new IllegalArgumentException("Not a primitive: " + declaredClass); } } else if (declaredClass.isArray()) { // array if (declaredClass.equals(byte[].class)) { instance = Bytes.readByteArray(in); } else { int length = in.readInt(); instance = Array.newInstance(declaredClass.getComponentType(), length); for (int i = 0; i < length; i++) { Array.set(instance, i, readObject(in, conf)); } } } else if (declaredClass.equals(Array.class)) { //an array not declared in CLASS_TO_CODE Class<?> componentType = readClass(conf, in); int length = in.readInt(); instance = Array.newInstance(componentType, length); for (int i = 0; i < length; i++) { Array.set(instance, i, readObject(in, conf)); } } else if (List.class.isAssignableFrom(declaredClass)) { // List int length = in.readInt(); instance = new ArrayList(length); for (int i = 0; i < length; i++) { ((ArrayList) instance).add(readObject(in, conf)); } } else if (declaredClass == String.class) { // String instance = Text.readString(in); } else if (declaredClass.isEnum()) { // enum instance = Enum.valueOf((Class<? extends Enum>) declaredClass, Text.readString(in)); } else if (declaredClass == Message.class) { String className = Text.readString(in); try { declaredClass = getClassByName(conf, className); instance = tryInstantiateProtobuf(declaredClass, in); } catch (ClassNotFoundException e) { LOG.error("Can't find class " + className, e); throw new IOException("Can't find class " + className, e); } } else if (Scan.class.isAssignableFrom(declaredClass)) { int length = in.readInt(); byte[] scanBytes = new byte[length]; in.readFully(scanBytes); ClientProtos.Scan.Builder scanProto = ClientProtos.Scan.newBuilder(); instance = ProtobufUtil.toScan(scanProto.mergeFrom(scanBytes).build()); } else { // Writable or Serializable Class instanceClass = null; int b = (byte) WritableUtils.readVInt(in); if (b == NOT_ENCODED) { String className = Text.readString(in); try { instanceClass = getClassByName(conf, className); } catch (ClassNotFoundException e) { LOG.error("Can't find class " + className, e); throw new IOException("Can't find class " + className, e); } } else { instanceClass = CODE_TO_CLASS.get(b); } if (Writable.class.isAssignableFrom(instanceClass)) { Writable writable = WritableFactories.newInstance(instanceClass, conf); try { writable.readFields(in); } catch (Exception e) { LOG.error("Error in readFields", e); throw new IOException("Error in readFields", e); } instance = writable; if (instanceClass == NullInstance.class) { // null declaredClass = ((NullInstance) instance).declaredClass; instance = null; } } else { int length = in.readInt(); byte[] objectBytes = new byte[length]; in.readFully(objectBytes); ByteArrayInputStream bis = null; ObjectInputStream ois = null; try { bis = new ByteArrayInputStream(objectBytes); ois = new ObjectInputStream(bis); instance = ois.readObject(); } catch (ClassNotFoundException e) { LOG.error("Class not found when attempting to deserialize object", e); throw new IOException("Class not found when attempting to " + "deserialize object", e); } finally { if (bis != null) bis.close(); if (ois != null) ois.close(); } } } if (objectWritable != null) { // store values objectWritable.declaredClass = declaredClass; objectWritable.instance = instance; } return instance; }
From source file:javadz.beanutils.ConvertUtilsBean.java
/** * Register the converters for primitive types. * </p>//from w w w . j a v a2 s . c om * This method registers the following converters: * <ul> * <li><code>Boolean.TYPE</code> - {@link BooleanConverter}</li> * <li><code>Byte.TYPE</code> - {@link ByteConverter}</li> * <li><code>Character.TYPE</code> - {@link CharacterConverter}</li> * <li><code>Double.TYPE</code> - {@link DoubleConverter}</li> * <li><code>Float.TYPE</code> - {@link FloatConverter}</li> * <li><code>Integer.TYPE</code> - {@link IntegerConverter}</li> * <li><code>Long.TYPE</code> - {@link LongConverter}</li> * <li><code>Short.TYPE</code> - {@link ShortConverter}</li> * </ul> * @param throwException <code>true</code> if the converters should * throw an exception when a conversion error occurs, otherwise <code> * <code>false</code> if a default value should be used. */ private void registerPrimitives(boolean throwException) { register(Boolean.TYPE, throwException ? new BooleanConverter() : new BooleanConverter(Boolean.FALSE)); register(Byte.TYPE, throwException ? new ByteConverter() : new ByteConverter(ZERO)); register(Character.TYPE, throwException ? new CharacterConverter() : new CharacterConverter(SPACE)); register(Double.TYPE, throwException ? new DoubleConverter() : new DoubleConverter(ZERO)); register(Float.TYPE, throwException ? new FloatConverter() : new FloatConverter(ZERO)); register(Integer.TYPE, throwException ? new IntegerConverter() : new IntegerConverter(ZERO)); register(Long.TYPE, throwException ? new LongConverter() : new LongConverter(ZERO)); register(Short.TYPE, throwException ? new ShortConverter() : new ShortConverter(ZERO)); }
From source file:org.springframework.oxm.jaxb.Jaxb2Marshaller.java
@Override public boolean supports(Type genericType) { if (genericType instanceof ParameterizedType) { ParameterizedType parameterizedType = (ParameterizedType) genericType; if (JAXBElement.class == parameterizedType.getRawType() && parameterizedType.getActualTypeArguments().length == 1) { Type typeArgument = parameterizedType.getActualTypeArguments()[0]; if (typeArgument instanceof Class) { Class<?> classArgument = (Class<?>) typeArgument; return (((classArgument.isArray() && Byte.TYPE == classArgument.getComponentType())) || isPrimitiveWrapper(classArgument) || isStandardClass(classArgument) || supportsInternal(classArgument, false)); } else if (typeArgument instanceof GenericArrayType) { GenericArrayType arrayType = (GenericArrayType) typeArgument; return (Byte.TYPE == arrayType.getGenericComponentType()); }/*ww w. j a v a 2 s .c om*/ } } else if (genericType instanceof Class) { Class<?> clazz = (Class<?>) genericType; return supportsInternal(clazz, this.checkForXmlRootElement); } return false; }
From source file:org.apache.struts.action.DynaActionForm.java
/** * <p>Indicates if an object of the source class is assignable to the * destination class.</p>//from ww w . j a v a2 s . co m * * @param dest Destination class * @param source Source class * @return <code>true</code> if the source is assignable to the * destination; <code>false</code> otherwise. */ protected boolean isDynaAssignable(Class dest, Class source) { if (dest.isAssignableFrom(source) || ((dest == Boolean.TYPE) && (source == Boolean.class)) || ((dest == Byte.TYPE) && (source == Byte.class)) || ((dest == Character.TYPE) && (source == Character.class)) || ((dest == Double.TYPE) && (source == Double.class)) || ((dest == Float.TYPE) && (source == Float.class)) || ((dest == Integer.TYPE) && (source == Integer.class)) || ((dest == Long.TYPE) && (source == Long.class)) || ((dest == Short.TYPE) && (source == Short.class))) { return (true); } else { return (false); } }
From source file:com.sun.faces.config.ManagedBeanFactory.java
/** * <li><p> Call the property getter, if it exists.</p></li> * <p/>/*from w w w. j a va2 s. c o m*/ * <li><p>If the getter returns null or doesn't exist, create a * java.util.ArrayList(), otherwise use the returned Object (an array or * a java.util.List).</p></li> * <p/> * <li><p>If a List was returned or created in step 2), add all * elements defined by nested <value> elements in the order * they are listed, converting values defined by nested * <value> elements to the type defined by * <value-class>. If a <value-class> is not defined, use * the value as-is (i.e., as a java.lang.String). Add null for each * <null-value> element.</p></li> * <p/> * <li><p> If an array was returned in step 2), create a * java.util.ArrayList and copy all elements from the returned array to * the new List, auto-boxing elements of a primitive type. Add all * elements defined by nested <value> elements as described in step * 3).</p></li> * <p/> * <li><p> If a new java.util.List was created in step 2) and the * property is of type List, set the property by calling the setter * method, or log an error if there is no setter method.</p></li> * <p/> * <li><p> If a new java.util.List was created in step 4), convert * the * List to array of the same type as the property and set the * property by * calling the setter method, or log an error if there * is no setter * method.</p></li> */ private void setArrayOrListPropertiesIntoBean(Object bean, ManagedPropertyBean property) throws Exception { Object result = null; boolean getterIsNull = true, getterIsArray = false; List valuesForBean = null; Class valueType = java.lang.String.class, propertyType = null; String propertyName = property.getPropertyName(); try { // see if there is a getter result = PropertyUtils.getProperty(bean, propertyName); getterIsNull = (null == result) ? true : false; propertyType = PropertyUtils.getPropertyType(bean, propertyName); getterIsArray = propertyType.isArray(); } catch (NoSuchMethodException nsme) { // it's valid to not have a getter. } // the property has to be either a List or Array if (!getterIsArray) { if (null != propertyType && !java.util.List.class.isAssignableFrom(propertyType)) { throw new FacesException( Util.getExceptionMessageString(Util.MANAGED_BEAN_CANNOT_SET_LIST_ARRAY_PROPERTY_ID, new Object[] { propertyName, managedBean.getManagedBeanName() })); } } // // Deal with the possibility of the getter returning existing // values. // // if the getter returned non-null if (!getterIsNull) { // if what it returned was an array if (getterIsArray) { valuesForBean = new ArrayList(); for (int i = 0, len = Array.getLength(result); i < len; i++) { // add the existing values valuesForBean.add(Array.get(result, i)); } } else { // if what it returned was not a List if (!(result instanceof List)) { // throw an exception throw new FacesException( Util.getExceptionMessageString(Util.MANAGED_BEAN_EXISTING_VALUE_NOT_LIST_ID, new Object[] { propertyName, managedBean.getManagedBeanName() })); } valuesForBean = (List) result; } } else { // getter returned null result = valuesForBean = new ArrayList(); } // at this point valuesForBean contains the existing values from // the bean, or no values if the bean had no values. In any // case, we can proceed to add values from the config file. valueType = copyListEntriesFromConfigToList(property.getListEntries(), valuesForBean); // at this point valuesForBean has the values to be set into the // bean. if (getterIsArray) { // convert back to Array result = Array.newInstance(valueType, valuesForBean.size()); for (int i = 0, len = valuesForBean.size(); i < len; i++) { if (valueType == Boolean.TYPE) { Array.setBoolean(result, i, ((Boolean) valuesForBean.get(i)).booleanValue()); } else if (valueType == Byte.TYPE) { Array.setByte(result, i, ((Byte) valuesForBean.get(i)).byteValue()); } else if (valueType == Double.TYPE) { Array.setDouble(result, i, ((Double) valuesForBean.get(i)).doubleValue()); } else if (valueType == Float.TYPE) { Array.setFloat(result, i, ((Float) valuesForBean.get(i)).floatValue()); } else if (valueType == Integer.TYPE) { Array.setInt(result, i, ((Integer) valuesForBean.get(i)).intValue()); } else if (valueType == Character.TYPE) { Array.setChar(result, i, ((Character) valuesForBean.get(i)).charValue()); } else if (valueType == Short.TYPE) { Array.setShort(result, i, ((Short) valuesForBean.get(i)).shortValue()); } else if (valueType == Long.TYPE) { Array.setLong(result, i, ((Long) valuesForBean.get(i)).longValue()); } else { Array.set(result, i, valuesForBean.get(i)); } } } else { result = valuesForBean; } if (getterIsNull || getterIsArray) { PropertyUtils.setProperty(bean, propertyName, result); } }
From source file:ResultSetIterator.java
/** * ResultSet.getObject() returns an Integer object for an INT column. The * setter method for the property might take an Integer or a primitive int. * This method returns true if the value can be successfully passed into * the setter method. Remember, Method.invoke() handles the unwrapping * of Integer into an int.//from www . j a va2 s . c o m * * @param value The value to be passed into the setter method. * @param type The setter's parameter type. * @return boolean True if the value is compatible. */ private boolean isCompatibleType(Object value, Class type) { // Do object check first, then primitives if (value == null || type.isInstance(value)) { return true; } else if (type.equals(Integer.TYPE) && Integer.class.isInstance(value)) { return true; } else if (type.equals(Long.TYPE) && Long.class.isInstance(value)) { return true; } else if (type.equals(Double.TYPE) && Double.class.isInstance(value)) { return true; } else if (type.equals(Float.TYPE) && Float.class.isInstance(value)) { return true; } else if (type.equals(Short.TYPE) && Short.class.isInstance(value)) { return true; } else if (type.equals(Byte.TYPE) && Byte.class.isInstance(value)) { return true; } else if (type.equals(Character.TYPE) && Character.class.isInstance(value)) { return true; } else if (type.equals(Boolean.TYPE) && Boolean.class.isInstance(value)) { return true; } else { return false; } }
From source file:org.exolab.castor.xml.StartElementProcessor.java
public void compute(String name, String namespace, AttributeSet atts) throws SAXException { UnmarshalState state = null;//from ww w . j ava2 s .c o m String xmlSpace = null; // -- handle special atts if (atts != null) { // -- xml:space xmlSpace = atts.getValue(UnmarshalHandler.XML_SPACE, Namespaces.XML_NAMESPACE); if (xmlSpace == null) { xmlSpace = atts.getValue(UnmarshalHandler.XML_SPACE_WITH_PREFIX, ""); } } if (_unmarshalHandler.getStateStack().isEmpty()) { // -- Initialize since this is the first element _unmarshalHandler.processFirstElement(name, namespace, atts, xmlSpace); return; } // --rootElement // -- get MarshalDescriptor for the given element UnmarshalState parentState = _unmarshalHandler.getStateStack().getLastState(); // Test if we can accept the field in the parentState // in case the parentState fieldDesc is a container // -- This following logic tests to see if we are in a // -- container and we need to close out the container // -- before proceeding: boolean canAccept = false; while ((parentState.getFieldDescriptor() != null) && (parentState.getFieldDescriptor().isContainer() && !canAccept)) { XMLClassDescriptor tempClassDesc = parentState.getClassDescriptor(); // -- Find ClassDescriptor for Parent if (tempClassDesc == null) { tempClassDesc = (XMLClassDescriptor) parentState.getFieldDescriptor().getClassDescriptor(); if (tempClassDesc == null) tempClassDesc = _unmarshalHandler.getClassDescriptor(parentState.getObject().getClass()); } canAccept = tempClassDesc.canAccept(name, namespace, parentState.getObject()); if (!canAccept) { // -- Does container class even handle this field? if (tempClassDesc.getFieldDescriptor(name, namespace, NodeType.Element) != null) { if (!parentState.getFieldDescriptor().isMultivalued()) { String error = MessageFormat.format( resourceBundle.getString("unmarshalHandler.error.container.full"), new Object[] { tempClassDesc.getJavaClass().getName(), name }); ValidationException vx = new ValidationException(error); throw new SAXException(vx); } } _unmarshalHandler.endElement(parentState.getElementName()); parentState = _unmarshalHandler.getStateStack().getLastState(); } tempClassDesc = null; } // -- create new state object state = new UnmarshalState(); state.setElementName(name); state.setParent(parentState); if (xmlSpace != null) { state.setWhitespacePreserving(UnmarshalHandler.PRESERVE.equals(xmlSpace)); } else { state.setWhitespacePreserving(parentState.isWhitespacePreserving()); } _unmarshalHandler.getStateStack().pushState(state); // -- make sure we should proceed if (parentState.getObject() == null) { if (!parentState.isWrapper()) { return; } } Class cls = null; // -- Find ClassDescriptor for Parent XMLClassDescriptor classDesc = parentState.getClassDescriptor(); if (classDesc == null) { classDesc = (XMLClassDescriptor) parentState.getFieldDescriptor().getClassDescriptor(); if (classDesc == null) classDesc = _unmarshalHandler.getClassDescriptor(parentState.getObject().getClass()); } else { // classDesc.resetElementCount(); } // ----------------------------------------------------/ // - Find FieldDescriptor associated with the element -/ // ----------------------------------------------------/ // -- A reference to the FieldDescriptor associated // -- the the "current" element XMLFieldDescriptor descriptor = null; // -- inherited class descriptor // -- (only needed if descriptor cannot be found directly) XMLClassDescriptor cdInherited = null; // -- loop through stack and find correct descriptor // int pIdx = _stateInfo.size() - 2; //-- index of parentState UnmarshalState targetState = parentState; String path = ""; int count = 0; boolean isWrapper = false; XMLClassDescriptor oldClassDesc = classDesc; while (descriptor == null) { // -- NOTE (kv 20050228): // -- we need to clean this code up, I made this // -- fix to make sure the correct descriptor which // -- matches the location path is used if (path.length() > 0) { String tmpName = path + "/" + name; descriptor = classDesc.getFieldDescriptor(tmpName, namespace, NodeType.Element); } // -- End Patch if (descriptor == null) { descriptor = classDesc.getFieldDescriptor(name, namespace, NodeType.Element); } // -- Namespace patch, should be moved to XMLClassDescriptor, but // -- this is the least intrusive patch at the moment. kv - 20030423 if ((descriptor != null) && (!descriptor.isContainer())) { if (StringUtils.isNotEmpty(namespace)) { if (!MarshalFramework.namespaceEquals(namespace, descriptor.getNameSpaceURI())) { // -- if descriptor namespace is not null, then we must // -- have a namespace match, so set descriptor to null, // -- or if descriptor is not a wildcard we can also // -- set to null. if ((descriptor.getNameSpaceURI() != null) || (!descriptor.matches("*"))) { descriptor = null; } } } } // -- end namespace patch /* * If descriptor is null, we need to handle possible inheritence, which might not be described * in the current ClassDescriptor. This can be a slow process...for speed use the match * attribute of the xml element in the mapping file. This logic might not be completely * necessary, and perhaps we should remove it. */ // handle multiple level locations (where count > 0) (CASTOR-1039) // if ((descriptor == null) && (count == 0) && // (!targetState.wrapper)) { if ((descriptor == null) && (!targetState.isWrapper())) { MarshalFramework.InheritanceMatch[] matches = null; try { matches = _unmarshalHandler.searchInheritance(name, namespace, classDesc); // TODO: // Joachim, // _cdResolver); } catch (MarshalException rx) { // -- TODO: } if (matches.length != 0) { InheritanceMatch match = null; // It may be the case that this class descriptor can // appear under multiple parent field descriptors. Look // for the first match whose parent file descriptor XML // name matches the name of the element we are under for (int i = 0; i < matches.length; i++) { if (parentState.getElementName().equals(matches[i].parentFieldDesc.getLocationPath())) { match = matches[i]; break; } } if (match == null) match = matches[0]; descriptor = match.parentFieldDesc; cdInherited = match.inheritedClassDesc; break; // -- found } /* */ // handle multiple level locations (where count > 0) // (CASTOR-1039) // isWrapper = (isWrapper || hasFieldsAtLocation(name, // classDesc)); StringBuilder tmpLocation = new StringBuilder(); if (count > 0) { tmpLocation.append(path).append('/'); } tmpLocation.append(name); isWrapper = (isWrapper || MarshalFramework.hasFieldsAtLocation(tmpLocation.toString(), classDesc)); } else if (descriptor != null) { String tmpPath = descriptor.getLocationPath(); if (path.equals(StringUtils.defaultString(tmpPath))) break; // -- found descriptor = null; // -- not found, try again } else { isWrapper = (isWrapper || MarshalFramework.hasFieldsAtLocation(path + '/' + name, classDesc)); } // -- Make sure there are more parent classes on stack // -- otherwise break, since there is nothing to do // if (pIdx == 0) break; if (targetState == _unmarshalHandler.getTopState()) break; // -- adjust name and try parent if (count == 0) path = targetState.getElementName(); else { path = targetState.getElementName() + '/' + path; } // -- get // --pIdx; // targetState = (UnmarshalState)_stateInfo.elementAt(pIdx); targetState = targetState.getParent(); classDesc = targetState.getClassDescriptor(); count++; } if (descriptor != null && _unmarshalHandler.isValidating() && !_unmarshalHandler.getInternalContext().getLenientSequenceOrder()) { try { classDesc.checkDescriptorForCorrectOrderWithinSequence(descriptor, parentState, name); } catch (ValidationException e) { throw new SAXException(e); } } // -- The field descriptor is still null, we face a problem if (descriptor == null) { // -- reset classDesc classDesc = oldClassDesc; // -- isWrapper? if (isWrapper) { state.setClassDescriptor(new XMLClassDescriptorImpl(ContainerElement.class, name)); state.setWrapper(true); if (LOG.isDebugEnabled()) { LOG.debug("wrapper-element: " + name); } // -- process attributes _unmarshalHandler.processWrapperAttributes(atts); return; } String error = MessageFormat.format( resourceBundle.getString("unmarshalHandler.error.find.field.descriptor"), new Object[] { name, classDesc.getXMLName() }); // -- unwrap classDesc, if necessary, for the check // -- Introspector.introspected done below if (classDesc instanceof InternalXMLClassDescriptor) { classDesc = ((InternalXMLClassDescriptor) classDesc).getClassDescriptor(); } // -- If we are skipping elements that have appeared in the XML but // for // -- which we have no mapping, increase the ignore depth counter // and return boolean lenientElementStrictnessForIntrospection = _unmarshalHandler.getInternalContext() .getBooleanProperty(XMLProperties.LENIENT_INTROSPECTED_ELEMENT_STRICTNESS).booleanValue(); // checks if the element could be skipped if (_unmarshalHandler.getStrictElementHandler().skipStartElementIgnoringDepth()) { // -- remove the StateInfo we just added _unmarshalHandler.getStateStack().removeLastState(); // drop Namespace instance as well _unmarshalHandler.getNamespaceHandling().removeCurrentNamespaceInstance(); if (LOG.isDebugEnabled()) { String debug = MessageFormat.format( resourceBundle.getString("unmarshalHandler.log.debug.ignore.extra.element"), new Object[] { error }); LOG.debug(debug); } return; } // if we have no field descriptor and // the class descriptor was introspected // just log it else if (lenientElementStrictnessForIntrospection && Introspector.introspected(classDesc)) { LOG.warn(error); return; } // -- otherwise report error since we cannot find a suitable // -- descriptor else { throw new SAXException(error); } } // -- end null descriptor // / DEBUG: System.out.println("path: " + path); // -- Save targetState (used in endElement) if (targetState != parentState) { state.setTargetState(targetState); parentState = targetState; // -- reassign } Object object = parentState.getObject(); // --container support if (descriptor.isContainer()) { // create a new state to set the container as the object // don't save the current state, it will be recreated later if (LOG.isDebugEnabled()) { LOG.debug("#container: " + descriptor.getFieldName()); } // -- clear current state and re-use for the container state.clear(); // -- inherit whitespace preserving from the parentState state.setWhitespacePreserving(parentState.isWhitespacePreserving()); state.setParent(parentState); // here we can hard-code a name or take the field name state.setElementName(descriptor.getFieldName()); state.setFieldDescriptor(descriptor); state.setClassDescriptor((XMLClassDescriptor) descriptor.getClassDescriptor()); Object containerObject = null; // 1-- the container is not multivalued (not a collection) if (!descriptor.isMultivalued()) { // Check if the container object has already been instantiated FieldHandler handler = descriptor.getHandler(); containerObject = handler.getValue(object); if (containerObject != null) { if (state.getClassDescriptor() != null) { if (state.getClassDescriptor().canAccept(name, namespace, containerObject)) { // remove the descriptor from the used list parentState.markAsNotUsed(descriptor); } } else { // remove the descriptor from the used list parentState.markAsNotUsed(descriptor); } } else { containerObject = handler.newInstance(object); } } // 2-- the container is multivalued else { Class containerClass = descriptor.getFieldType(); try { containerObject = containerClass.newInstance(); } catch (Exception ex) { throw new SAXException(ex); } } state.setObject(containerObject); state.setType(containerObject.getClass()); // we need to recall startElement() // so that we can find a more appropriate descriptor in for the // given name _unmarshalHandler.getNamespaceHandling().createNamespace(); _unmarshalHandler.startElementProcessing(name, namespace, atts); return; } // --End of the container support // -- Find object type and create new Object of that type state.setFieldDescriptor(descriptor); /* * <update> we need to add this code back in, to make sure we have proper access rights. * * if (!descriptor.getAccessRights().isWritable()) { if (debug) { buf.setLength(0); buf.append( * "The field for element '"); buf.append(name); buf.append("' is read-only."); * message(buf.toString()); } return; } */ // -- Find class to instantiate // -- check xml names to see if we should look for a more specific // -- ClassDescriptor, otherwise just use the one found in the // -- descriptor classDesc = null; if (cdInherited != null) classDesc = cdInherited; else if (!name.equals(descriptor.getXMLName())) classDesc = _unmarshalHandler.resolveByXMLName(name, namespace, null); if (classDesc == null) classDesc = (XMLClassDescriptor) descriptor.getClassDescriptor(); FieldHandler handler = descriptor.getHandler(); boolean useHandler = true; try { // -- Get Class type...first use ClassDescriptor, // -- since it could be more specific than // -- the FieldDescriptor if (classDesc != null) { cls = classDesc.getJavaClass(); // -- XXXX This is a hack I know...but we // -- XXXX can't use the handler if the field // -- XXXX types are different if (descriptor.getFieldType() != cls) { state.setDerived(true); } } else { cls = descriptor.getFieldType(); } // -- This *shouldn't* happen, but a custom implementation // -- could return null in the XMLClassDesctiptor#getJavaClass // -- or XMLFieldDescriptor#getFieldType. If so, just replace // -- with java.lang.Object.class (basically "anyType"). if (cls == null) { cls = java.lang.Object.class; } // Retrieving the xsi:type attribute, if present String currentPackage = _unmarshalHandler.getJavaPackage(parentState.getType()); String instanceType = _unmarshalHandler.getInstanceType(atts, currentPackage); if (instanceType != null) { Class instanceClass = null; try { XMLClassDescriptor instanceDesc = _unmarshalHandler.getClassDescriptor(instanceType, _unmarshalHandler.getClassLoader()); boolean loadClass = true; if (instanceDesc != null) { instanceClass = instanceDesc.getJavaClass(); classDesc = instanceDesc; if (instanceClass != null) { loadClass = (!instanceClass.getName().equals(instanceType)); } } if (loadClass) { instanceClass = _unmarshalHandler.loadClass(instanceType, null); // the FieldHandler can be either an XMLFieldHandler // or a FieldHandlerImpl FieldHandler tempHandler = descriptor.getHandler(); boolean collection = false; if (tempHandler instanceof FieldHandlerImpl) { collection = ((FieldHandlerImpl) tempHandler).isCollection(); } else { collection = Introspector.isCollection(instanceClass); } if ((!collection) && !cls.isAssignableFrom(instanceClass)) { if (!MarshalFramework.isPrimitive(cls)) { String err = MessageFormat.format( resourceBundle.getString("unmarshalHandler.error.not.subclass"), new Object[] { instanceClass.getName(), cls.getName() }); throw new SAXException(err); } } } cls = instanceClass; useHandler = false; } catch (Exception ex) { String err = MessageFormat.format( resourceBundle.getString("unmarshalHandler.error.unable.instantiate.exception"), new Object[] { instanceType, ex.getMessage() }); throw new SAXException(err, ex); } } // -- Handle ArrayHandler if (cls == Object.class) { if (parentState.getObject() instanceof ArrayHandler) cls = ((ArrayHandler) parentState.getObject()).componentType(); } // -- Handle support for "Any" type if (cls == Object.class) { Class pClass = parentState.getType(); ClassLoader loader = pClass.getClassLoader(); // -- first look for a descriptor based // -- on the XML name classDesc = _unmarshalHandler.resolveByXMLName(name, namespace, loader); // -- if null, create classname, and try resolving String cname = null; if (classDesc == null) { // -- create class name cname = _unmarshalHandler.getJavaNaming().toJavaClassName(name); classDesc = _unmarshalHandler.getClassDescriptor(cname, loader); } // -- if still null, try using parents package if (classDesc == null) { // -- use parent to get package information String pkg = pClass.getName(); int idx = pkg.lastIndexOf('.'); if (idx > 0) { pkg = pkg.substring(0, idx + 1); cname = pkg + cname; classDesc = _unmarshalHandler.getClassDescriptor(cname, loader); } } if (classDesc != null) { cls = classDesc.getJavaClass(); useHandler = false; } else { // we are dealing with an AnyNode state.setObject(_unmarshalHandler.getAnyNodeHandler().commonStartElement(name, namespace, state.isWhitespacePreserving())); state.setType(cls); return; } } boolean byteArray = false; if (cls.isArray()) byteArray = (cls.getComponentType() == Byte.TYPE); // -- check for immutable if (MarshalFramework.isPrimitive(cls) || descriptor.isImmutable() || byteArray) { state.setObject(null); state.setPrimitiveOrImmutable(true); // -- handle immutable types, such as java.util.Locale if (descriptor.isImmutable()) { if (classDesc == null) classDesc = _unmarshalHandler.getClassDescriptor(cls); state.setClassDescriptor(classDesc); Arguments args = _unmarshalHandler.processConstructorArgs(atts, classDesc); if (args != null && args.size() > 0) { state.setConstructorArguments(args); } } } else { if (classDesc == null) classDesc = _unmarshalHandler.getClassDescriptor(cls); // -- XXXX should remove this test once we can // -- XXXX come up with a better solution if ((!state.isDerived()) && useHandler) { boolean create = true; if (_unmarshalHandler.isReuseObjects()) { state.setObject(handler.getValue(parentState.getObject())); create = (state.getObject() == null); } if (create) { Arguments args = _unmarshalHandler.processConstructorArgs(atts, classDesc); if ((args.getValues() != null) && (args.getValues().length > 0)) { if (handler instanceof ExtendedFieldHandler) { ExtendedFieldHandler efh = (ExtendedFieldHandler) handler; state.setObject(efh.newInstance(parentState.getObject(), args.getValues())); } else { String err = resourceBundle .getString("unmarshalHandler.error.constructor.arguments"); throw new SAXException(err); } } else { state.setObject(handler.newInstance(parentState.getObject())); } } } // -- reassign class in case there is a conflict // -- between descriptor#getFieldType and // -- handler#newInstance...I should hope not, but // -- who knows if (state.getObject() != null) { cls = state.getObject().getClass(); if (classDesc != null) { if (classDesc.getJavaClass() != cls) { classDesc = null; } } } else { try { if (cls.isArray()) { state.setObject(new ArrayHandler(cls.getComponentType())); cls = ArrayHandler.class; } else { Arguments args = _unmarshalHandler.processConstructorArgs(atts, classDesc); state.setObject(_unmarshalHandler.createInstance(cls, args)); // state.object = _class.newInstance(); } } catch (java.lang.Exception ex) { String err = MessageFormat.format( resourceBundle.getString("unmarshalHandler.error.unable.instantiate.exception"), new Object[] { _unmarshalHandler.className(cls), ex.getMessage() }); throw new SAXException(err, ex); } } } state.setType(cls); } catch (java.lang.IllegalStateException ise) { LOG.error(ise.toString()); throw new SAXException(ise); } // -- At this point we should have a new object, unless // -- we are dealing with a primitive type, or a special // -- case such as byte[] if (classDesc == null) { classDesc = _unmarshalHandler.getClassDescriptor(cls); } state.setClassDescriptor(classDesc); if ((state.getObject() == null) && (!state.isPrimitiveOrImmutable())) { String err = MessageFormat.format(resourceBundle.getString("unmarshalHandler.error.unable.unmarshal"), new Object[] { name, _unmarshalHandler.className(cls) }); throw new SAXException(err); } // -- assign object, if incremental if (descriptor.isIncremental()) { if (LOG.isDebugEnabled()) { String debug = MessageFormat.format( resourceBundle.getString("unmarshalHandler.log.debug.process.incrementally"), new Object[] { name }); LOG.debug(debug); } try { handler.setValue(parentState.getObject(), state.getObject()); } catch (java.lang.IllegalStateException ise) { String err = MessageFormat.format( resourceBundle.getString("unmarshalHandler.error.unable.add.element"), new Object[] { name, parentState.getFieldDescriptor().getXMLName(), ise.getMessage() }); throw new SAXException(err, ise); } } if (state.getObject() != null) { // --The object has just been initialized // --notify the listener Object stateObject = state.getObject(); Object parentObject = (state.getParent() == null) ? null : state.getParent().getObject(); _unmarshalHandler.getDelegateUnmarshalListener().initialized(stateObject, parentObject); _unmarshalHandler.processAttributes(atts, classDesc); _unmarshalHandler.getDelegateUnmarshalListener().attributesProcessed(stateObject, parentObject); _unmarshalHandler.getNamespaceHandling().processNamespaces(classDesc, _unmarshalHandler.getStateStack().getLastState().getObject()); } else if ((state.getType() != null) && (!state.isPrimitiveOrImmutable())) { if (atts != null) { _unmarshalHandler.processWrapperAttributes(atts); String warn = MessageFormat.format( resourceBundle.getString("unmarshalHandler.log.warn.process.attribute.as.location"), new Object[] { name }); LOG.warn(warn); } } else { // -- check for special attributes, such as xsi:nil if (atts != null) { String nil = atts.getValue(MarshalFramework.NIL_ATTR, MarshalFramework.XSI_NAMESPACE); state.setNil("true".equals(nil)); _unmarshalHandler.processWrapperAttributes(atts); } } }
From source file:javadz.beanutils.LazyDynaBean.java
/** * Create a new Instance of a 'Primitive' Property. * @param name The name of the property//from w w w.j av a 2 s .c o m * @param type The class of the property * @return The new value */ protected Object createPrimitiveProperty(String name, Class type) { if (type == Boolean.TYPE) { return Boolean.FALSE; } else if (type == Integer.TYPE) { return Integer_ZERO; } else if (type == Long.TYPE) { return Long_ZERO; } else if (type == Double.TYPE) { return Double_ZERO; } else if (type == Float.TYPE) { return Float_ZERO; } else if (type == Byte.TYPE) { return Byte_ZERO; } else if (type == Short.TYPE) { return Short_ZERO; } else if (type == Character.TYPE) { return Character_SPACE; } else { return null; } }
From source file:com.github.helenusdriver.driver.impl.DataTypeImpl.java
/** * Infers the data type for the specified field once it has already been * processed for optional and collections. * * @author paouelle//w w w .jav a 2 s . c o m * * @param field the non-<code>null</code> field to infer the CQL data type for * @param clazz the non-<code>null</code> class for which to infer the CQL * data type for the field * @param types the non-<code>null</code> list where to add the inferred type and * its arguments * @param persisted the persisted annotation to consider for the field * @throws IllegalArgumentException if the data type cannot be inferred from * the field */ private static void inferBasicDataTypeFrom(Field field, Class<?> clazz, List<CQLDataType> types, Persisted persisted) { if (persisted != null) { types.add(persisted.as()); } else if (String.class == clazz) { types.add(DataType.TEXT); } else if (Integer.class == clazz) { types.add(DataType.INT); } else if (Long.class == clazz) { types.add(DataType.BIGINT); } else if (Boolean.class == clazz) { types.add(DataType.BOOLEAN); } else if (Date.class.isAssignableFrom(clazz)) { types.add(DataType.TIMESTAMP); } else if (Double.class == clazz) { types.add(DataType.DOUBLE); } else if (Float.class == clazz) { types.add(DataType.FLOAT); } else if (UUID.class.isAssignableFrom(clazz)) { types.add(DataType.UUID); } else if ((clazz.isArray() && (Byte.TYPE == clazz.getComponentType())) || ByteBuffer.class.isAssignableFrom(clazz)) { types.add(DataType.BLOB); } else if (BigDecimal.class.isAssignableFrom(clazz)) { types.add(DataType.DECIMAL); } else if (BigInteger.class.isAssignableFrom(clazz)) { types.add(DataType.VARINT); } else if (InetAddress.class.isAssignableFrom(clazz)) { types.add(DataType.INET); } else if (AtomicLong.class.isAssignableFrom(clazz)) { types.add(DataType.COUNTER); } else if (clazz.isEnum()) { types.add(DataType.ASCII); } else if (Class.class == clazz) { types.add(DataType.ASCII); } else if (Locale.class == clazz) { types.add(DataType.ASCII); } else if (ZoneId.class.isAssignableFrom(clazz)) { types.add(DataType.ASCII); } else if (Instant.class == clazz) { types.add(DataType.TIMESTAMP); } else { // check if it is a user-defined type try { final ClassInfoImpl<?> cinfo = (ClassInfoImpl<?>) StatementBuilder.getClassInfo(clazz); org.apache.commons.lang3.Validate.isTrue(cinfo instanceof UDTClassInfoImpl, "unable to infer data type in field: %s", field); types.add((UDTClassInfoImpl<?>) cinfo); } catch (Exception e) { throw new IllegalArgumentException("unable to infer data type in field: " + field, e); } } }