/**
* Returns object with specific ID.
*
* @param ID Id of the object that is to be returned.
* @return the object with specified ID
*/
public Object getObject(int ID) {
ObjectEntry obj = objects.getById(ID);
Object result = null;
if (obj != null) {
result = obj.getObject();
}
return result;
}
/**
* Removes object with specific ID from the inspector.
*
* @param ID the ID of the object that is to be removed
*/
public void removeObject(int ID) {
// remove object entry
ObjectEntry removedElement1 = null;
for (ObjectEntry oEntry : objects) {
if (oEntry.getID() == ID) {
removedElement1 = oEntry;
break;
}
}
objects.remove(removedElement1);
// remove object description
ObjectDescription removedElement2 = null;
for (ObjectDescription oDesc : objectDescriptions) {
if (oDesc.getID() == ID) {
removedElement2 = oDesc;
break;
}
}
objectDescriptions.remove(removedElement2);
}
public ObjectDescription generateObjectDescription(Object o, Integer objID, boolean addObject) {
ObjectDescription result = null;
// Object annotations
ObjectInfo objectInfo = null;
Annotation[] objectAnnotations = o.getClass().getAnnotations();
for (Annotation a : objectAnnotations) {
if (a.annotationType().equals(ObjectInfo.class)) {
objectInfo = (ObjectInfo) a;
break;
}
}
if (addObject) {
ObjectEntry oEntry = new ObjectEntry(o);
if (objID != null) {
objects.addWithID(oEntry, objID);
} else {
objects.add(oEntry);
objID = oEntry.getID();
}
}
boolean hasCustomReferenceMethod = false;
// we need special treatment for proxy objects
if (o instanceof ProxyObject) {
ProxyObject proxy = (ProxyObject) o;
result = proxy.getObjectDescription();
result.setName(o.getClass().getName());
result.setID(objID);
// update objID of methods
for (MethodDescription mDesc : result.getMethods()) {
mDesc.setObjectID(objID);
}
} else {
result = new ObjectDescription();
result.setInfo(objectInfo);
result.setName(o.getClass().getName());
result.setID(objID);
Class<?> c = o.getClass();
Method[] theMethods = null;
if (objectInfo != null && objectInfo.showInheritedMethods()) {
theMethods = c.getMethods();
} else {
ArrayList<Method> methods = new ArrayList<Method>();
// methods declared by class c
for (Method m : c.getDeclaredMethods()) {
methods.add(m);
}
// methods declared in superclasses of c
for (Method m : c.getMethods()) {
MethodInfo info = m.getAnnotation(MethodInfo.class);
// if m is marked as inheritGUI this method will
// be visualized even if it is a method declared
// in a superclass of c
if (info != null && info.inheritGUI()) {
if (!methods.contains(m)) {
methods.add(m);
}
}
}
Method[] tmpArray = new Method[methods.size()];
theMethods = methods.toArray(tmpArray);
}
for (int i = 0; i < theMethods.length; i++) {
// filter groovy object specific methods
String method = theMethods[i].getName();
boolean isGroovyObject = o instanceof GroovyObject;
boolean isGroovyMethod =
method.equals("setProperty")
|| method.equals("getProperty")
|| method.equals("invokeMethod")
|| method.equals("getMetaClass")
|| method.equals("setMetaClass"); // ||
// // the following methods are only present
// // for Groovy >= 1.6
// method.equals("super$1$wait") ||
// method.equals("super$1$toString") ||
// method.equals("super$1$notify") ||
// method.equals("super$1$notifyAll") ||
// method.equals("super$1$getClass") ||
// method.equals("super$1$equals") ||
// method.equals("super$1$clone") ||
// method.equals("super$1$hashCode") ||
// method.equals("super$1$finalize");
// For Groovy >= 1.6 private methods have $ sign in their
// name, e.g.,
// private doSomething()
// will be changed to
// this$2$doSomething()
// which is unfortunately accessible and thus will be
// visualized by vrl.
// To prevent groovys strange behavior
// methods with $ sign are ignored and treated as private.
boolean isPrivateGroovyMethod = method.contains("$");
// TODO improve that code!
if ((isGroovyObject && isGroovyMethod) || isPrivateGroovyMethod) {
continue;
}
Class[] parameterTypes = theMethods[i].getParameterTypes();
Annotation[][] allParameterAnnotations = theMethods[i].getParameterAnnotations();
ArrayList<String> paramNames = new ArrayList<String>();
ArrayList<ParamInfo> paramAnnotations = new ArrayList<ParamInfo>();
ArrayList<ParamGroupInfo> paramGroupAnnotations = new ArrayList<ParamGroupInfo>();
// retrieving annotation information for each parameter
for (int j = 0; j < allParameterAnnotations.length; j++) {
Annotation[] annotations = allParameterAnnotations[j];
// add name element and set it to null
// because we don't know if parameter j is annotated
paramNames.add(null);
paramAnnotations.add(null);
paramGroupAnnotations.add(null);
// check all annotations of parameter j
// if we have a ParamInfo annotation retrieve data
// and store it as element of paramName
for (Annotation a : annotations) {
if (a.annotationType().equals(ParamInfo.class)) {
ParamInfo n = (ParamInfo) a;
if (!n.name().equals("")) {
paramNames.set(j, n.name());
}
paramAnnotations.set(j, n);
} else {
if (a.annotationType().equals(ParamGroupInfo.class)) {
ParamGroupInfo n = (ParamGroupInfo) a;
paramGroupAnnotations.set(j, n);
}
}
} // end for a
} // end for j
// convert list to array
String[] parameterNames = paramNames.toArray(new String[paramNames.size()]);
ParamInfo[] parameterAnnotations =
paramAnnotations.toArray(new ParamInfo[paramAnnotations.size()]);
ParamGroupInfo[] parameterGroupAnnotations =
paramGroupAnnotations.toArray(new ParamGroupInfo[paramGroupAnnotations.size()]);
Class returnType = theMethods[i].getReturnType();
String methodString = theMethods[i].getName();
String methodTitle = "";
String returnValueName = null;
int modifiers = theMethods[i].getModifiers();
String modifierString = Modifier.toString(modifiers);
// Method Annotations
Annotation[] annotations = theMethods[i].getAnnotations();
MethodInfo methodInfo = null;
OutputInfo outputInfo = null;
boolean interactive = true;
boolean hide = false;
for (Annotation a : annotations) {
if (a.annotationType().equals(MethodInfo.class)) {
MethodInfo n = (MethodInfo) a;
methodTitle = n.name();
interactive = n.interactive();
hide = n.hide();
returnValueName = n.valueName();
methodInfo = n;
}
if (a.annotationType().equals(OutputInfo.class)) {
outputInfo = (OutputInfo) a;
}
}
if (theMethods[i].getAnnotation(ReferenceMethodInfo.class) != null) {
hasCustomReferenceMethod = true;
MethodDescription customReferenceMethod =
new MethodDescription(
objID,
0,
methodString,
methodTitle,
null,
parameterTypes,
parameterNames,
parameterAnnotations,
parameterGroupAnnotations,
returnType,
returnValueName,
interactive,
methodInfo,
outputInfo);
if (customReferenceMethod.getParameterTypes() == null
|| customReferenceMethod.getParameterTypes().length != 1) {
throw new IllegalArgumentException(
" Cannot to use "
+ "\""
+ methodString
+ "\" as reference method"
+ " because the number of parameters does not"
+ " match. Exactly one parameter must be"
+ " provided.");
}
if (customReferenceMethod.getReturnType() == void.class
|| customReferenceMethod.getReturnType().isPrimitive()) {
throw new IllegalArgumentException(
" Cannot to use "
+ "\""
+ methodString
+ "\" as reference method"
+ " because it does not return an object."
+ " Returning primitives or void is not"
+ " allowed.");
}
customReferenceMethod.setMethodType(MethodType.CUSTOM_REFERENCE);
result.addMethod(customReferenceMethod);
} //
// TODO: at the moment method id is always 0 and will only be
// set from corresponding method representations
//
// is it necessary to change that?
else if (modifierString.contains("public")
&& (methodInfo == null || !methodInfo.ignore())) {
result.addMethod(
new MethodDescription(
objID,
0,
methodString,
methodTitle,
null,
parameterTypes,
parameterNames,
parameterAnnotations,
parameterGroupAnnotations,
returnType,
returnValueName,
interactive,
methodInfo,
outputInfo));
}
} // end for i
// Object name
if (objectInfo != null && !objectInfo.name().equals("")) {
result.setName(objectInfo.name());
}
} // end else if (o instanceof ProxyObject)
if (!hasCustomReferenceMethod) {
result.addMethod(MethodDescription.createReferenceMethod(objID, o.getClass()));
}
return result;
}