/**
* To call side-effect free methods of an object, invoke this method with the method name as
* String and the appropriate parameters. This method does not enforce that only side-effect free
* methods are called.
*
* <p>If an exception occurs in the called method or in accessing it, an undefined value is
* returned.
*/
public OclRoot getFeature(String methodName, Object[] params) {
Object[] javaParams = new Object[params.length];
for (int i = 0; i < params.length; i++) {
javaParams[i] = Ocl.reconvert(Object.class, (OclRoot) params[i]);
}
Instance newInstance = null;
try {
newInstance = instance.navigateParameterized(methodName, javaParams);
} catch (IllegalAccessException e) {
return new OclAnyImpl(0, e.getMessage());
// throw new OclException(e.getMessage());
}
if (newInstance == null) {
return null;
} else {
return Ocl.getOclRepresentationFor(newInstance);
}
}
/**
* The attributes of application objects can be queried through this method. Due to restrictions
* of the Java language, only <CODE>public</CODE> fields can be queried.
*
* @param attributeName the name of the feature, as a java.lang.String
*/
public OclRoot getFeatureQualified(String attributeName, Object qualifier) {
Assert.assertTrue(qualifier == null);
Instance newInstance = null;
try {
newInstance = instance.navigateQualified(attributeName, null);
} catch (IllegalAccessException e) {
return new OclAnyImpl(0, e.getMessage());
// throw new OclException(e.getMessage());
}
if (newInstance == null) {
return null;
} else {
return Ocl.getOclRepresentationFor(newInstance);
}
}
public void defaultIn(Node n) {
if (node != n) {
subnodes.add(Ocl.getOclRepresentationFor(n));
}
}