public boolean waitForLambda(long waitMs, Lambda expression) {
try {
boolean ret = expression.func();
long endMs = System.currentTimeMillis() + waitMs;
while (!failure && !ret && (System.currentTimeMillis() <= endMs)) {
Thread.sleep(5);
ret = expression.func();
}
assertFalse(failure);
return ret;
} catch (Exception e) {
fail("exception during lambda evaluation");
return false;
}
}
protected Lambda substitute(IDContext context, String name, Lambda lambda) {
return name.equals(this.name) ? lambda.deepCopy() : this;
}
Lambda(Lambda l) {
this.id = l.getId();
this.exp = copy(l.getExpression());
copyEnvironment(l);
}
@Override
public void calc(Env env) {
if (cond == null || cond.test(env)) env.value += env.baseValue * _lambda.calc(env);
}
@Test
public void testIdentity() {
Lambda<Object, Object> id = identity();
assert id == id.map(id);
}
