DynamicJava Test Coverage (dynamicjava-20120303-r5436)

Clover coverage report - DynamicJava Test Coverage (dynamicjava-20120303-r5436)

Coverage timestamp: Sat Mar 3 2012 03:02:19 CST

FRAMES NO FRAMES

file stats:	LOC:	45		Methods:	2
	NCLOC:	34		Classes:	1

Source file

Conditionals

Statements

Methods

TOTAL

SpecialMethod.java

1		package edu.rice.cs.dynamicjava.symbol;
2
3		import static edu.rice.cs.plt.debug.DebugUtil.debug;
4
5		import java.lang.reflect.InvocationTargetException;
6		import java.lang.reflect.Method;
7
8		import edu.rice.cs.plt.iter.IterUtil;
9		import edu.rice.cs.plt.lambda.WrappedException;
10		import edu.rice.cs.dynamicjava.Options;
11		import edu.rice.cs.dynamicjava.interpreter.EvaluatorException;
12		import edu.rice.cs.dynamicjava.interpreter.RuntimeBindings;
13
14		/**
15		* Abstract parent for special implicit methods. The evaluation details are handled
16		* here, allowing the implementation to be based on a method with a different signature.
17		*/
18		public abstract class SpecialMethod implements DJMethod {
19
20		protected abstract Method implementation() throws ClassNotFoundException, NoSuchMethodException;
21
22	0	public DJMethod declaredSignature() { return this; }
23	0	public Object evaluate(Object receiver, Iterable<Object> args, RuntimeBindings bindings,
24		Options options) throws EvaluatorException {
25	0	if (receiver == null) {
26	0	throw new WrappedException(new EvaluatorException(new NullPointerException()));
27		}
28	0	try {
29	0	Method m = implementation();
30	0	try { m.setAccessible(true); /* override protected access */ }
31	0	catch (SecurityException e) { debug.log(e); /* ignore -- we can't relax accessibility */ }
32	0	return m.invoke(receiver, IterUtil.toArray(args, Object.class));
33		}
34	0	catch (ClassNotFoundException e) { throw new RuntimeException(e); }
35	0	catch (NoSuchMethodException e) { throw new RuntimeException(e); }
36	0	catch (InvocationTargetException e) { throw new EvaluatorException(e.getCause(), EXTRA_STACK); }
37	0	catch (IllegalAccessException e) { throw new RuntimeException(e); }
38		}
39
40		private static final String[] EXTRA_STACK =
41		new String[] { "java.lang.reflect.Method.invoke",
42		"sun.reflect.DelegatingMethodAccessorImpl.invoke",
43		"sun.reflect.NativeMethodAccessorImpl.invoke",
44		"sun.reflect.NativeMethodAccessorImpl.invoke0" };
45		}