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Diffstat (limited to 'src/main/java/org/junit/internal/requests/MemoizingRequest.java')
-rw-r--r--src/main/java/org/junit/internal/requests/MemoizingRequest.java30
1 files changed, 0 insertions, 30 deletions
diff --git a/src/main/java/org/junit/internal/requests/MemoizingRequest.java b/src/main/java/org/junit/internal/requests/MemoizingRequest.java
deleted file mode 100644
index 191c230..0000000
--- a/src/main/java/org/junit/internal/requests/MemoizingRequest.java
+++ /dev/null
@@ -1,30 +0,0 @@
-package org.junit.internal.requests;
-
-import java.util.concurrent.locks.Lock;
-import java.util.concurrent.locks.ReentrantLock;
-
-import org.junit.runner.Request;
-import org.junit.runner.Runner;
-
-abstract class MemoizingRequest extends Request {
- private final Lock runnerLock = new ReentrantLock();
- private volatile Runner runner;
-
- @Override
- public final Runner getRunner() {
- if (runner == null) {
- runnerLock.lock();
- try {
- if (runner == null) {
- runner = createRunner();
- }
- } finally {
- runnerLock.unlock();
- }
- }
- return runner;
- }
-
- /** Creates the {@link Runner} to return from {@link #getRunner()}. Called at most once. */
- protected abstract Runner createRunner();
-}