private ClassLoaderStrategy getClassLoaderStrategy(String fullyQualifiedClassName)
throws Exception {
try {
// Get just the package name
StringBuffer sb = new StringBuffer(fullyQualifiedClassName);
sb.delete(sb.lastIndexOf("."), sb.length());
currentPackage = sb.toString();
// Retrieve the Java classpath from the system properties
String cp = System.getProperty("java.class.path");
String sepChar = System.getProperty("path.separator");
String[] paths = StringUtils.pieceList(cp, sepChar.charAt(0));
ClassLoaderStrategy cl =
ClassLoaderUtil.getClassLoader(ClassLoaderUtil.FILE_SYSTEM_CLASS_LOADER, new String[] {});
// Iterate through paths until class with the specified name is found
String classpath = StringUtils.replaceChar(currentPackage, '.', File.separatorChar);
for (int i = 0; i < paths.length; i++) {
Class[] classes = cl.getClasses(paths[i] + File.separatorChar + classpath, currentPackage);
for (int j = 0; j < classes.length; j++) {
if (classes[j].getName().equals(fullyQualifiedClassName)) {
return ClassLoaderUtil.getClassLoader(
ClassLoaderUtil.FILE_SYSTEM_CLASS_LOADER, new String[] {paths[i]});
}
}
}
throw new Exception("Class could not be found.");
} catch (Exception e) {
System.err.println("Exception creating class loader strategy.");
System.err.println(e.getMessage());
throw e;
}
}
// Serialize the bean using the specified namespace prefix & uri
public String serialize(Object bean) throws IntrospectionException, IllegalAccessException {
// Use the class name as the name of the root element
String className = bean.getClass().getName();
String rootElementName = null;
if (bean.getClass().isAnnotationPresent(ObjectXmlAlias.class)) {
AnnotatedElement annotatedElement = bean.getClass();
ObjectXmlAlias aliasAnnotation = annotatedElement.getAnnotation(ObjectXmlAlias.class);
rootElementName = aliasAnnotation.value();
}
// Use the package name as the namespace URI
Package pkg = bean.getClass().getPackage();
nsURI = pkg.getName();
// Remove a trailing semi-colon (;) if present (i.e. if the bean is an array)
className = StringUtils.deleteTrailingChar(className, ';');
StringBuffer sb = new StringBuffer(className);
String objectName = sb.delete(0, sb.lastIndexOf(".") + 1).toString();
domDocument = createDomDocument(objectName);
document = domDocument.getDocument();
Element root = document.getDocumentElement();
// Parse the bean elements
getBeanElements(root, rootElementName, className, bean);
StringBuffer xml = new StringBuffer();
if (prettyPrint)
xml.append(domDocument.serialize(lineSeperator, indentChars, includeXmlProlog));
else xml.append(domDocument.serialize(includeXmlProlog));
if (!includeTypeInfo) {
int index = xml.indexOf(root.getNodeName());
xml.delete(index - 1, index + root.getNodeName().length() + 2);
xml.delete(xml.length() - root.getNodeName().length() - 4, xml.length());
}
return xml.toString();
}
// RPC API
public AllergiesReactants getAllergiesReactants(String dfn) throws Exception {
// setDefaultContext("OR CPRS GUI CHART");
setDefaultContext("VPS AVS INTERFACE");
// setDefaultRpcName("ORQQAL LIST");
setDefaultRpcName("VPS AL LIST");
List<String> list = lCall(dfn);
/*
Returns array of patient allergies. Returned data is delimited by "^" and
includes: allergen/reactant, reactions/symptoms (multiple symptoms/
reactions are possible - delimited by ";"), severity, allergy id (record
number from the Patient Allergies file (#120.8).
*/
AllergiesReactants allergiesReactants = new AllergiesReactants();
if (list.size() == 1) {
String a = StringUtils.piece((String) list.get(0), 2);
if (a.equalsIgnoreCase("no known allergies")) {
allergiesReactants.setNoKnownAllergies(true);
list.clear();
} else if (a.equalsIgnoreCase("no allergy assessment")) {
allergiesReactants.setNoAllergyAssessment(true);
list.clear();
}
}
List<AllergyReactant> allergiesReactantsList = new ArrayList<AllergyReactant>();
for (String s : list) {
AllergyReactant allergyReactant = new AllergyReactant();
allergyReactant.setDfn(dfn);
allergyReactant.setIen(StringUtils.piece(s, 1));
allergyReactant.setAllergenReactant(StringUtils.piece(s, 2));
allergyReactant.setSeverity(StringUtils.piece(s, 3));
String[] x = StringUtils.pieceList(StringUtils.piece(s, 4), ';');
allergyReactant.setReactionsSymptoms(x);
allergiesReactantsList.add(allergyReactant);
}
allergiesReactants.setAllergiesReactants(allergiesReactantsList);
return allergiesReactants;
}
private Object createObject(
Node node, String name, String classPackage, String type, String value, boolean setProperty) {
Bean parentBean = null;
if (beansStack.size() > 0) parentBean = (Bean) beansStack.peek();
Object object = null;
// param is either an XSD type or a bean,
// check if it can be converted to an XSD type
XSDatatype dt = null;
try {
dt = DatatypeFactory.getTypeByName(type);
} catch (DatatypeException dte) {
// the type is not a valid XSD data type
}
// convert null value to default
if ((dt != null) && (value == null)) {
Class objType = dt.getJavaObjectType();
if (objType == String.class) value = "";
else if ((objType == java.math.BigInteger.class)
|| (objType == Long.class)
|| (objType == Integer.class)
|| (objType == Short.class)
|| (objType == Byte.class)) value = "0";
else if ((objType == java.math.BigDecimal.class)
|| (objType == Double.class)
|| (objType == Float.class)) value = "0.0";
else if (objType == Boolean.class) value = "false";
else if (objType == java.util.Date.class) value = DateUtils.getCurrentDate();
else if (objType == java.util.Calendar.class) value = DateUtils.getCurrentDateTime();
}
// check whether the type was converted to an XSD datatype
if ((dt != null) && dt.isValid(value, null)) {
// create and return an XSD Java object (e.g. String, Integer, Boolean, etc)
object = dt.createJavaObject(value, null);
if (object instanceof java.util.Calendar) {
// check that the object is truly a Calendar
// because DatatypeFactory converts xsd:date
// types to GregorianCalendar instead of Date.
if (type.equals("date")) {
java.text.DateFormat df = new java.text.SimpleDateFormat("yyyy-MM-dd");
try {
object = df.parse(value);
} catch (java.text.ParseException pe) {
object = new java.util.Date();
}
}
}
} else {
// Create a bean object
if (topLevelBean == null) topLevelBean = parentBean;
object = pushBeanOnStack(classPackage, type);
// Check fields to see if this property is the 'value' for the object
Field[] fields = object.getClass().getDeclaredFields();
for (int i = 0; i < fields.length; i++) {
if (fields[i].isAnnotationPresent(ObjectXmlAsValue.class)) {
try {
StringBuffer fieldName = new StringBuffer(fields[i].getName());
char c = fieldName.charAt(0);
if (c >= 'a' && c <= 'z') {
c += 'A' - 'a';
}
fieldName.setCharAt(0, c);
fieldName.insert(0, "set");
Method method =
object
.getClass()
.getMethod(fieldName.toString(), new Class[] {fields[i].getType()});
method.invoke(object, value);
break;
} catch (Exception e) {
System.err.println(e.getMessage());
}
}
}
NamedNodeMap nodeAttrs = node.getAttributes();
// iterate attributes and set field values for property attributes
for (int i = 0; i < nodeAttrs.getLength(); i++) {
String nodePrefix = nodeAttrs.item(i).getPrefix();
if (nodePrefix.equals(nsPrefix)) {
String nodeName = nodeAttrs.item(i).getLocalName();
String nodeValue = nodeAttrs.item(i).getNodeValue();
try {
Field field = object.getClass().getDeclaredField(nodeName);
if (field.isAnnotationPresent(ObjectXmlAsAttribute.class)) {
StringBuffer fieldName = new StringBuffer(field.getName());
char c = fieldName.charAt(0);
if (c >= 'a' && c <= 'z') {
c += 'A' - 'a';
}
fieldName.setCharAt(0, c);
fieldName.insert(0, "set");
Method method =
object.getClass().getMethod(fieldName.toString(), new Class[] {field.getType()});
if (field.getType() == String.class) method.invoke(object, nodeValue);
else if (field.getType() == Boolean.TYPE)
method.invoke(object, StringUtils.strToBool(nodeValue, "true"));
else if (field.getType() == Byte.TYPE)
method.invoke(object, Byte.valueOf(nodeValue).byteValue());
else if (field.getType() == Character.TYPE)
method.invoke(object, Character.valueOf(nodeValue.charAt(0)));
else if (field.getType() == Double.TYPE)
method.invoke(object, Double.valueOf(nodeValue).doubleValue());
else if (field.getType() == Float.TYPE)
method.invoke(object, Float.valueOf(nodeValue).floatValue());
else if (field.getType() == Integer.TYPE)
method.invoke(object, Integer.valueOf(nodeValue).intValue());
else if (field.getType() == Long.TYPE)
method.invoke(object, Long.valueOf(nodeValue).longValue());
else if (field.getType() == Short.TYPE)
method.invoke(object, Short.valueOf(nodeValue).shortValue());
}
} catch (Exception e) {
System.err.println(e.getMessage());
}
}
}
}
if ((parentBean != null) && (setProperty)) {
parentBean.setProperty(name, object);
}
return object;
}