1 files changed, 85 insertions, 0 deletions
diff --git a/src/junit/framework/JUnit4TestAdapter.java b/src/junit/framework/JUnit4TestAdapter.java
new file mode 100644
index 0000000..a05a313
--- /dev/null
+++ b/src/junit/framework/JUnit4TestAdapter.java
@@ -0,0 +1,85 @@
+package junit.framework;
+
+import java.util.List;
+
+import org.junit.Ignore;
+import org.junit.runner.Describable;
+import org.junit.runner.Description;
+import org.junit.runner.Request;
+import org.junit.runner.Runner;
+import org.junit.runner.manipulation.Filter;
+import org.junit.runner.manipulation.Filterable;
+import org.junit.runner.manipulation.NoTestsRemainException;
+import org.junit.runner.manipulation.Sortable;
+import org.junit.runner.manipulation.Sorter;
+
+public class JUnit4TestAdapter implements Test, Filterable, Sortable, Describable {
+	private final Class<?> fNewTestClass;
+
+	private final Runner fRunner;
+
+	private final JUnit4TestAdapterCache fCache;
+
+	public JUnit4TestAdapter(Class<?> newTestClass) {
+		this(newTestClass, JUnit4TestAdapterCache.getDefault());
+	}
+
+	public JUnit4TestAdapter(final Class<?> newTestClass,
+			JUnit4TestAdapterCache cache) {
+		fCache = cache;
+		fNewTestClass = newTestClass;
+		fRunner = Request.classWithoutSuiteMethod(newTestClass).getRunner();
+	}
+
+	public int countTestCases() {
+		return fRunner.testCount();
+	}
+
+	public void run(TestResult result) {
+		fRunner.run(fCache.getNotifier(result, this));
+	}
+
+	// reflective interface for Eclipse
+	public List<Test> getTests() {
+		return fCache.asTestList(getDescription());
+	}
+
+	// reflective interface for Eclipse
+	public Class<?> getTestClass() {
+		return fNewTestClass;
+	}
+	
+	public Description getDescription() {
+		Description description= fRunner.getDescription();		
+		return removeIgnored(description);
+	}
+
+	private Description removeIgnored(Description description) {
+		if (isIgnored(description))
+			return Description.EMPTY;
+		Description result = description.childlessCopy();
+		for (Description each : description.getChildren()) {
+			Description child= removeIgnored(each);
+			if (! child.isEmpty())
+				result.addChild(child);
+		}
+		return result;
+	}
+
+	private boolean isIgnored(Description description) {
+		return description.getAnnotation(Ignore.class) != null;
+	}
+
+	@Override
+	public String toString() {
+		return fNewTestClass.getName();
+	}
+
+	public void filter(Filter filter) throws NoTestsRemainException {
+		filter.apply(fRunner);
+	}
+
+	public void sort(Sorter sorter) {
+		sorter.apply(fRunner);
+	}
+}
+\ No newline at end of file