public void renderValue(
Object aObj, JSONObject aObjectElement, JSONMarshall aMarshall, HashMap aPool)
throws MarshallException {
final JSONObject lElements = new JSONObject();
aObjectElement.getValue().put(JSONMarshall.RNDR_ATTR_VALUE, lElements);
try {
Class lClass = aObj.getClass();
PropertyDescriptor[] lPropDesc =
Introspector.getBeanInfo(lClass, Introspector.USE_ALL_BEANINFO).getPropertyDescriptors();
for (int i = 0; i < lPropDesc.length; i++) {
Method lReader = lPropDesc[i].getReadMethod();
Method lWriter = lPropDesc[i].getWriteMethod();
String lPropName = lPropDesc[i].getName();
// Only serialize if the property is READ-WRITE.
if (lReader != null && lWriter != null) {
lElements
.getValue()
.put(lPropName, aMarshall.marshallImpl(lReader.invoke(aObj, new Object[] {}), aPool));
}
}
} catch (IntrospectionException e) {
final String lMsg = "Error while introspecting JavaBean.";
throw new MarshallException(lMsg);
} catch (IllegalAccessException e) {
final String lMsg = "Illegal access while trying to fetch a bean property (1).";
throw new MarshallException(lMsg);
} catch (InvocationTargetException e) {
final String lMsg = "Illegal access while trying to fetch a bean property (2).";
throw new MarshallException(lMsg);
}
}
public Bean(String classPackage, String clazz, ClassLoaderStrategy cls, Bean topLevelBean)
throws Exception {
// Get the no-arg constructor and create the bean
try {
Class classOfBean = ObjectXml.getClassOfBean((ClassLoader) cls, classPackage + "." + clazz);
Constructor ct = null;
// check whether this class is an inner class
if (classOfBean.getEnclosingClass() != null) {
ct = classOfBean.getConstructor(new Class[] {classOfBean.getEnclosingClass()});
beanObject = ct.newInstance(new Object[] {topLevelBean.getBeanObject()});
} else {
ct = classOfBean.getConstructor((Class[]) null);
beanObject = ct.newInstance((Object[]) null);
}
// Get an array of property descriptors
beanInfo = Introspector.getBeanInfo(classOfBean);
PropertyDescriptor[] pds = beanInfo.getPropertyDescriptors();
// load property descriptors into hashtable
propDesc = new Properties();
for (int i = 0; i < pds.length; i++) {
propDesc.put(pds[i].getName(), pds[i]);
}
} catch (Exception e) {
System.err.println("Exception creating bean: " + e.getMessage());
e.printStackTrace();
throw e;
}
}
public BeanInfo[] getAdditionalBeanInfo() {
try {
BeanInfo hPubBi1 = Introspector.getBeanInfo(RestitutionCompGetData.class.getSuperclass());
BeanInfo[] arrayOfBIs = {hPubBi1};
return arrayOfBIs;
} catch (IntrospectionException e) {
e.printStackTrace();
}
return null;
}
public BeanInfo[] getAdditionalBeanInfo() {
try {
BeanInfo hPubBi1 = Introspector.getBeanInfo(LastActionHistoryResults.class.getSuperclass());
BeanInfo[] arrayOfBIs = {hPubBi1};
return arrayOfBIs;
} catch (IntrospectionException e) {
e.printStackTrace();
}
return null;
}
/**
* Reads the children of an XML element and matches them to properties of a bean.
*
* @param ob The bean to receive the values
* @param element The element the corresponds to the bean
* @throws IOException If there is an error reading the document
*/
public void readObject(Object ob, Element element) throws IOException {
// If the object is null, skip the element
if (ob == null) {
return;
}
try {
BeanInfo info = (BeanInfo) beanCache.get(ob.getClass());
if (info == null) {
// Get the bean info for the object
info = Introspector.getBeanInfo(ob.getClass(), Object.class);
beanCache.put(ob.getClass(), info);
}
// Get the object's properties
PropertyDescriptor[] props = info.getPropertyDescriptors();
// Get the attributes of the node
NamedNodeMap attrs = element.getAttributes();
// Get the children of the XML element
NodeList nodes = element.getChildNodes();
int numNodes = nodes.getLength();
for (int i = 0; i < props.length; i++) {
// Treat indexed properties a little differently
if (props[i] instanceof IndexedPropertyDescriptor) {
readIndexedProperty(ob, (IndexedPropertyDescriptor) props[i], nodes, attrs);
} else {
readProperty(ob, props[i], nodes, attrs);
}
}
} catch (IntrospectionException exc) {
throw new IOException(
"Error getting bean info for " + ob.getClass().getName() + ": " + exc.toString());
}
}
/* PROTECTED METHODS */
protected void getBeanElements(
Element parentElement, String objectName, String objectType, Object bean)
throws IntrospectionException, IllegalAccessException {
if (objectName == null) {
// Get just the class name by lopping off the package name
StringBuffer sb = new StringBuffer(bean.getClass().getName());
sb.delete(0, sb.lastIndexOf(".") + 1);
objectName = sb.toString();
}
// Check if the bean is a standard Java object type or a byte[] (encoded as a base 64 array)
Element element = getStandardObjectElement(document, bean, objectName);
// If the body element object is null then the bean is not a standard Java object type
if (element != null) {
if (includeNullValues
|| !element
.getAttribute(
NamespaceConstants.NSPREFIX_SCHEMA_XSI
+ ":"
+ org.apache.axis.Constants.ATTR_TYPE)
.equals("anyType")) {
if (!includeTypeInfo) {
element.removeAttribute(
NamespaceConstants.NSPREFIX_SCHEMA_XSI + ":" + org.apache.axis.Constants.ATTR_TYPE);
element.removeAttribute(NamespaceConstants.NSPREFIX_SCHEMA_XSI + ":null");
}
parentElement.appendChild(element);
}
} else {
// Analyze the bean
Class classOfBean = null;
if (bean != null) classOfBean = bean.getClass();
// If the object is an array, then serialize each of the beans in the array.
if ((classOfBean != null) && (classOfBean.isArray())) {
String[] arrayInfo = getXsdSoapArrayInfo(classOfBean.getCanonicalName(), nsPrefix);
int arrayLen = Array.getLength(bean);
StringBuffer arrayType = new StringBuffer(arrayInfo[1]);
arrayType.insert(arrayType.indexOf("[]") + 1, arrayLen);
if (objectName.charAt(objectName.length() - 1) == ';')
objectName =
new StringBuffer(objectName).deleteCharAt(objectName.length() - 1).toString();
element = document.createElement(objectName);
parentElement.appendChild(element);
// Get the bean objects from the array and serialize each
for (int i = 0; i < arrayLen; i++) {
Object b = Array.get(bean, i);
if (b != null) {
String name = null;
if (objectName.charAt(objectName.length() - 1) == 's') {
name = formatName(objectName.substring(0, objectName.length() - 1));
}
getBeanElements(element, name, b.getClass().getName(), b);
} else {
// Array element is null, so don't include it and decrement the # elements in the array
int index = arrayType.indexOf("[");
arrayType.replace(index + 1, index + 2, String.valueOf(--arrayLen));
}
if (includeTypeInfo) {
element.setAttributeNS(
NamespaceConstants.NSURI_SCHEMA_XSI,
NamespaceConstants.NSPREFIX_SCHEMA_XSI + ":" + Constants.ATTR_TYPE,
NamespaceConstants.NSPREFIX_SOAP_ENCODING + ":Array");
element.setAttributeNS(
NamespaceConstants.NSURI_SOAP_ENCODING,
NamespaceConstants.NSPREFIX_SOAP_ENCODING + ":" + Constants.ATTR_ARRAY_TYPE,
arrayInfo[0] + ":" + arrayType.toString());
}
}
} else {
int beanType = 0;
String beanName = null;
if (classOfBean != null) {
if (classOfBean == Vector.class) {
beanType = 1;
beanName = "Vector";
} else if (classOfBean == ArrayList.class) {
beanType = 2;
beanName = "ArrayList";
} else if (classOfBean == LinkedList.class) {
beanType = 3;
beanName = "LinkedList";
} else if (classOfBean == Hashtable.class) {
beanType = 4;
beanName = "Hashtable";
} else if (classOfBean == Properties.class) {
beanType = 5;
beanName = "Properties";
} else if ((classOfBean == HashMap.class) || (classOfBean == SortedMap.class)) {
beanType = 6;
beanName = "Map";
}
}
if (beanType > 0) {
String prefix = null;
if ((beanType == 1) || (beanType == 5))
prefix = NamespaceConstants.NSPREFIX_SOAP_ENCODING;
if (beanType == 6) prefix = Constants.NS_PREFIX_XMLSOAP;
else prefix = DEFAULT_NS_PREFIX;
element = document.createElement(objectName);
if (includeTypeInfo) {
element.setAttributeNS(
NamespaceConstants.NSURI_SCHEMA_XSI,
NamespaceConstants.NSPREFIX_SCHEMA_XSI + ":" + Constants.ATTR_TYPE,
prefix + ":" + beanName);
if (bean == null)
element.setAttributeNS(
NamespaceConstants.NSURI_SCHEMA_XSI,
NamespaceConstants.NSPREFIX_SCHEMA_XSI + ":null",
"true");
}
parentElement.appendChild(element);
if ((beanType >= 1) && (beanType <= 3)) {
AbstractCollection collection = (AbstractCollection) bean;
// Get the bean objects from the vector and serialize each
Iterator it = collection.iterator();
while (it.hasNext()) {
Object b = it.next();
String name = null;
if (b != null) {
if (objectName.charAt(objectName.length() - 1) == 's') {
name = formatName(objectName.substring(0, objectName.length() - 1));
} else name = "item";
}
getBeanElements(element, name, b.getClass().getName(), b);
}
} else if ((beanType == 4) || (beanType == 5)) {
Hashtable hashtable = (Hashtable) bean;
// Get the bean objects from the hashtable or properties and serialize each
Enumeration en = hashtable.keys();
while (en.hasMoreElements()) {
Object key = en.nextElement();
String keyClassName = key.getClass().getName();
Object value = hashtable.get(key);
String beanClassName = null;
if (value != null) beanClassName = value.getClass().getName();
Element itemElement = document.createElement("item");
element.appendChild(itemElement);
getBeanElements(itemElement, "key", keyClassName, key);
getBeanElements(itemElement, "value", beanClassName, value);
}
} else if (beanType == 6) {
Map map = null;
if (classOfBean == HashMap.class) map = (HashMap) bean;
else if (classOfBean == SortedMap.class) map = (SortedMap) bean;
// Get the bean objects from the hashmap and serialize each
Set set = map.keySet();
Iterator it = set.iterator();
while (it.hasNext()) {
Object key = it.next();
String keyClassName = key.getClass().getName();
Object value = map.get(key);
String beanClassName = null;
if (value != null) beanClassName = value.getClass().getName();
Element itemElement = document.createElement("item");
element.appendChild(itemElement);
getBeanElements(itemElement, "key", keyClassName, key);
getBeanElements(itemElement, "value", beanClassName, value);
}
}
} else {
// Create a parent element for this bean's properties
if (objectName.charAt(objectName.length() - 1) == ';')
objectName =
new StringBuffer(objectName).deleteCharAt(objectName.length() - 1).toString();
objectName = formatName(objectName);
element = document.createElement(objectName);
parentElement.appendChild(element);
if (includeTypeInfo) {
StringBuffer className = new StringBuffer(objectType);
element.setAttributeNS(
NamespaceConstants.NSURI_SCHEMA_XSI,
NamespaceConstants.NSPREFIX_SCHEMA_XSI + ":" + Constants.ATTR_TYPE,
nsPrefix + ":" + className.delete(0, className.lastIndexOf(".") + 1).toString());
}
if (classOfBean != null) {
// Get an array of property descriptors
BeanInfo bi = Introspector.getBeanInfo(classOfBean);
PropertyDescriptor[] pds = bi.getPropertyDescriptors();
// For each property of the bean, get a SOAPBodyElement that
// represents the individual property. Append that SOAPBodyElement
// to the class name element of the SOAP body.
for (int i = 0; i < pds.length; i++) {
PropertyDescriptor pd = pds[i];
getBeanElementProperties(element, bean, pd);
}
} else {
if (includeTypeInfo)
element.setAttributeNS(
NamespaceConstants.NSURI_SCHEMA_XSI,
NamespaceConstants.NSPREFIX_SCHEMA_XSI + ":null",
"true");
}
}
}
}
}
public Object parseValue(JSONObject aObjectElement, JSONMarshall aMarshall, HashMap aPool)
throws MarshallException {
JSONMarshall.requireStringAttribute(aObjectElement, JSONMarshall.RNDR_ATTR_CLASS);
String lBeanClassName =
((JSONString) aObjectElement.get(JSONMarshall.RNDR_ATTR_CLASS)).getValue();
String lId = null;
try {
JSONMarshall.requireStringAttribute(aObjectElement, JSONMarshall.RNDR_ATTR_ID);
lId = ((JSONString) aObjectElement.get(JSONMarshall.RNDR_ATTR_ID)).getValue();
} catch (Exception eIgnore) {
}
try {
Class lBeanClass = Class.forName(lBeanClassName);
Object lBean = null;
lBean = lBeanClass.newInstance();
if (lId != null) aPool.put(lId, lBean);
JSONObject lProperties = (JSONObject) aObjectElement.get(JSONMarshall.RNDR_ATTR_VALUE);
Iterator<String> lElIter = lProperties.getValue().keySet().iterator();
while (lElIter.hasNext()) {
// Fetch subelement information.
String lPropname = lElIter.next();
JSONObject lSubEl = (JSONObject) lProperties.get(lPropname);
Object lProp = aMarshall.unmarshallImpl(lSubEl, aPool);
// Put the property in the bean.
boolean lFoundWriter = false;
PropertyDescriptor[] lPropDesc =
Introspector.getBeanInfo(lBeanClass, Introspector.USE_ALL_BEANINFO)
.getPropertyDescriptors();
for (int i = 0; i < lPropDesc.length; i++) {
if (lPropDesc[i].getName().equals(lPropname)) {
lFoundWriter = true;
Method lWriter = lPropDesc[i].getWriteMethod();
if (lWriter == null) {
final String lMsg =
"Could not find a setter for prop: " + lPropname + " in class: " + lBeanClassName;
throw new MarshallException(lMsg);
}
lWriter.invoke(lBean, new Object[] {lProp});
break;
}
}
if (!lFoundWriter) {
final String lMsg =
"Could not find a setter for prop: " + lPropname + " in class: " + lBeanClassName;
throw new MarshallException(lMsg);
}
}
return lBean;
} catch (ClassNotFoundException e) {
final String lMsg = "Could not find JavaBean class: " + lBeanClassName;
throw new MarshallException(lMsg);
} catch (IllegalAccessException e) {
final String lMsg =
"IllegalAccessException while trying to instantiate bean: " + lBeanClassName;
throw new MarshallException(lMsg);
} catch (InstantiationException e) {
final String lMsg =
"InstantiationException while trying to instantiate bean: " + lBeanClassName;
throw new MarshallException(lMsg);
} catch (IntrospectionException e) {
final String lMsg = "IntrospectionException while trying to fill bean: " + lBeanClassName;
throw new MarshallException(lMsg);
} catch (InvocationTargetException e) {
final String lMsg = "InvocationTargetException while trying to fill bean: " + lBeanClassName;
throw new MarshallException(lMsg);
}
}
public String getPublicPropertiesForClasses(String classNames[]) {
StringBuilder result = new StringBuilder();
String className = null;
ArrayList publicFields = new ArrayList();
result.append("<classDefinitions>");
if (classNames != null && classNames.length > 0) {
for (int i = 0; i < classNames.length; i++) {
className = classNames[i];
if (className != null) {
result.append("<classDefinition>");
try {
Class c = Class.forName(className);
Field fields[] = c.getFields();
Field field = null;
if (fields != null) {
for (int k = 0; k < fields.length; k++) {
field = fields[k];
if (field != null)
publicFields.add(
(new StringBuilder(String.valueOf(field.getName())))
.append(",")
.append(field.getType().getName())
.toString());
}
}
try {
BeanInfo b = Introspector.getBeanInfo(c);
result.append(
(new StringBuilder("<classSimpleName>"))
.append(c.getSimpleName())
.append("</classSimpleName>")
.toString());
result.append(
(new StringBuilder("<classFullName>"))
.append(c.getName())
.append("</classFullName>")
.toString());
Package pack = c.getPackage();
String packStr = "";
if (pack != null) packStr = pack.getName();
result.append(
(new StringBuilder("<packageName>"))
.append(packStr)
.append("</packageName>")
.toString());
PropertyDescriptor pds[] = b.getPropertyDescriptors();
if (pds != null) {
for (int propCount = 0; propCount < pds.length; propCount++) {
PropertyDescriptor pd = pds[propCount];
String propertyName = pd.getName();
Method readMethod = pd.getReadMethod();
Method writeMethod = pd.getWriteMethod();
if (readMethod != null
&& isPublicAccessor(readMethod.getModifiers())
&& writeMethod != null
&& isPublicAccessor(writeMethod.getModifiers()))
publicFields.add(
(new StringBuilder(String.valueOf(propertyName)))
.append(",")
.append(pd.getPropertyType().getName())
.toString());
}
}
} catch (Exception e) {
e.printStackTrace();
}
if (publicFields != null && publicFields.size() > 0) {
String temp = null;
result.append("<publicFields>");
for (int counter = 0; counter < publicFields.size(); counter++) {
temp = (String) publicFields.get(counter);
if (temp != null) {
String pubTemp[] = temp.split(",");
if (pubTemp.length == 2) {
result.append("<publicField>");
result.append(
(new StringBuilder("<publicFieldName>"))
.append(pubTemp[0])
.append("</publicFieldName>")
.toString());
result.append(
(new StringBuilder("<publicFieldType>"))
.append(pubTemp[1])
.append("</publicFieldType>")
.toString());
result.append("</publicField>");
}
}
}
result.append("</publicFields>");
}
} catch (ClassNotFoundException e) {
result.append(
(new StringBuilder("<classFullName>"))
.append(className)
.append("</classFullName>")
.toString());
result.append(
(new StringBuilder("<error>Problem retrieving "))
.append(className)
.append(" information</error>")
.toString());
System.out.println(e.getMessage());
}
result.append("</classDefinition>");
}
}
}
result.append("</classDefinitions>");
return result.toString();
}
private JSONArray getClassProperties(Class<?> clazz, int level) throws IntrospectionException {
JSONArray arr = new JSONArray();
TypeDiscoverer td = new TypeDiscoverer();
try {
for (PropertyDescriptor pd : Introspector.getBeanInfo(clazz).getPropertyDescriptors()) {
Method readMethod = pd.getReadMethod();
if (readMethod != null) {
if (readMethod.getDeclaringClass() == java.lang.Enum.class) {
// skip getDeclaringClass
continue;
} else if ("class".equals(pd.getName())) {
// skip getClass
continue;
}
} else {
// yields com.datatorrent.api.Context on JDK6 and
// com.datatorrent.api.Context.OperatorContext with JDK7
if ("up".equals(pd.getName())
&& com.datatorrent.api.Context.class.isAssignableFrom(pd.getPropertyType())) {
continue;
}
}
// LOG.info("name: " + pd.getName() + " type: " + pd.getPropertyType());
Class<?> propertyType = pd.getPropertyType();
if (propertyType != null) {
JSONObject propertyObj = new JSONObject();
propertyObj.put("name", pd.getName());
propertyObj.put("canGet", readMethod != null);
propertyObj.put("canSet", pd.getWriteMethod() != null);
if (readMethod != null) {
for (Class<?> c = clazz; c != null; c = c.getSuperclass()) {
OperatorClassInfo oci = classInfo.get(c.getName());
if (oci != null) {
MethodInfo getMethodInfo = oci.getMethods.get(readMethod.getName());
if (getMethodInfo != null) {
addTagsToProperties(getMethodInfo, propertyObj);
break;
}
}
}
// type can be a type symbol or parameterized type
td.setTypeArguments(clazz, readMethod.getGenericReturnType(), propertyObj);
} else {
if (pd.getWriteMethod() != null) {
td.setTypeArguments(
clazz, pd.getWriteMethod().getGenericParameterTypes()[0], propertyObj);
}
}
// if (!propertyType.isPrimitive() && !propertyType.isEnum() && !propertyType.isArray() &&
// !propertyType.getName().startsWith("java.lang") && level < MAX_PROPERTY_LEVELS) {
// propertyObj.put("properties", getClassProperties(propertyType, level + 1));
// }
arr.put(propertyObj);
}
}
} catch (JSONException ex) {
throw new RuntimeException(ex);
}
return arr;
}
/**
* Standard constructor.
*
* @param type Type that you are going to be creating and editor for.
* @param readOnly Set to true to create a read-only customizer.
*/
public DynamicCustomizer(Class type, boolean readOnly) {
super(new GridBagLayout());
_readOnly = readOnly;
_type = type;
LabelFieldGBC gbc = new LabelFieldGBC();
try {
BeanInfo info = Introspector.getBeanInfo(type);
// Set up pretty display stuff.
setBorder(BorderFactory.createTitledBorder(info.getBeanDescriptor().getDisplayName()));
setToolTipText(info.getBeanDescriptor().getShortDescription());
// Get the properties and sort them.
PropertyDescriptor[] props = info.getPropertyDescriptors();
Arrays.sort(props, new PropertyComparator());
for (int i = 0; i < props.length; i++) {
// Ignore the "class" property, if it is provided.
if (props[i].getName().equals("class")) continue;
// Create a label for the field.
JLabel label = new JLabel(props[i].getDisplayName() + ":");
// Lookup the editor.
PropertyEditor editor = getEditorForProperty(props[i]);
// Add a listener to the editor so we know when to update
// the bean's fields.
editor.addPropertyChangeListener(_eListener);
// XXX What we need to do right here is provide a component
// that makes use of the "paintable" capability of the editor.
Component comp = editor.getCustomEditor();
if (comp == null) {
comp = new JLabel("<No editor available.>");
((JLabel) comp).setBorder(BorderFactory.createEtchedBorder());
}
// See if it is a read-only property. If so, then just
// display it.
if (_readOnly || props[i].getWriteMethod() == null) {
comp.setEnabled(false);
}
// Setup the accellerator key.
label.setLabelFor(comp);
label.setDisplayedMnemonic(label.getText().charAt(0));
// Set the tool tip text, if any.
String tip = props[i].getShortDescription();
if (tip != null) {
label.setToolTipText(tip);
if (comp instanceof JComponent) {
((JComponent) comp).setToolTipText(tip);
}
}
// Add the label and fields.
add(label, gbc.forLabel());
add(comp, gbc.forField());
// Set the mappings between editor and property, etc. for
// quick lookup later.
_prop2Editor.put(props[i], editor);
_editor2Prop.put(editor, props[i]);
}
// Filler...
add(new JLabel(), gbc.forLastLabel());
} catch (Exception ex) {
ex.printStackTrace();
}
}