/**
* Looks for a field
*
* @param fc the field class
* @param fn the field name
* @exception NoSuchFieldException if the field cannot be found
* @exception AmbiguousFieldException if the field is ambiguous
*/
@Override
public Field getField(final Class fc, final String fn)
throws NoSuchFieldException, AmbiguousFieldException {
Field f;
try {
f = ReflectionUtilities.getField(fc, fn);
} catch (final Exception e) {
f = InterpreterUtilities.getOuterField(fc, fn);
}
setAccessFlag(f);
return f;
}
/**
* Whether the given name represents a field in this context
*
* @param name the field name
*/
protected boolean fieldExists(final String name) {
boolean result = false;
try {
ReflectionUtilities.getField(this.declaringClass, name);
result = true;
} catch (final NoSuchFieldException e) {
try {
InterpreterUtilities.getOuterField(this.declaringClass, name);
result = true;
} catch (final NoSuchFieldException ex) {
} catch (final AmbiguousFieldException ex) {
result = true;
}
} catch (final AmbiguousFieldException e) {
result = true;
}
return result;
}
/**
* Creates the tree that is associated with the given name
*
* @param node the current node
* @param name the variable name
* @exception IllegalStateException if the variable is not defined
*/
@Override
public Expression createName(final Node node, final IdentifierToken name) {
if (isDefinedVariable(name.image())) {
return super.createName(node, name);
} else {
final String fname = name.image();
try {
ReflectionUtilities.getField(this.declaringClass, fname);
return new StaticFieldAccess((ReferenceType) this.defaultQualifier, fname);
} catch (final Exception e) {
try {
final Field f = InterpreterUtilities.getOuterField(this.declaringClass, fname);
final Class c = f.getDeclaringClass();
return new StaticFieldAccess(new ReferenceType(c.getName()), fname);
} catch (final Exception ex) {
throw new CatchedExceptionError(ex, node);
}
}
}
}
/**
* Looks for a method
*
* @param prefix the method prefix
* @param mname the method name
* @param params the parameter types
* @exception NoSuchMethodException if the method cannot be found
*/
@Override
public Method lookupMethod(final Node prefix, final String mname, final Class[] params)
throws NoSuchMethodException {
final Class c = NodeProperties.getType(prefix);
Method m = null;
try {
m = ReflectionUtilities.lookupMethod(c, mname, params);
setAccessFlag(m);
if (m.getName().equals("clone")) {
m.setAccessible(true);
}
return m;
} catch (final NoSuchMethodException e) {
if (prefix instanceof ReferenceType && c == this.declaringClass) {
m = InterpreterUtilities.lookupOuterMethod(c, mname, params);
m.setAccessible(true);
return m;
} else {
throw e;
}
}
}