ExceptionUtils.rethrow

compiler/tests/org/jetbrains/jet/checkers/JetDiagnosticsTest.java

@@ -26,6 +26,7 @@ import com.intellij.psi.PsiFile;
 import com.intellij.psi.PsiFileFactory;
 import junit.framework.Test;
 import org.jetbrains.annotations.NotNull;
+import org.jetbrains.jet.utils.ExceptionUtils;
 import org.jetbrains.jet.JetLiteFixture;
 import org.jetbrains.jet.JetTestCaseBuilder;
 import org.jetbrains.jet.JetTestUtils;
@@ -138,7 +139,7 @@ public class JetDiagnosticsTest extends JetLiteFixture {
             Files.write(content, javaFile, Charset.forName("utf-8"));
             hasJavaFiles = true;
         } catch (Exception e) {
-            throw new RuntimeException(e);
+            throw ExceptionUtils.rethrow(e);
         }
     }
 

compiler/tests/org/jetbrains/jet/codegen/CodegenTestCase.java

@@ -16,7 +16,6 @@
 
 package org.jetbrains.jet.codegen;
 
-import com.google.common.base.Objects;
 import com.google.common.base.Predicates;
 import com.google.common.collect.Lists;
 import com.intellij.openapi.util.Pair;
@@ -24,6 +23,7 @@ import com.intellij.psi.PsiFile;
 import com.intellij.testFramework.UsefulTestCase;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
+import org.jetbrains.jet.utils.ExceptionUtils;
 import org.jetbrains.jet.JetTestUtils;
 import org.jetbrains.jet.analyzer.AnalyzeExhaust;
 import org.jetbrains.jet.cli.jvm.compiler.JetCoreEnvironment;
@@ -43,7 +43,6 @@ import java.lang.reflect.Method;
 import java.net.MalformedURLException;
 import java.net.URL;
 import java.net.URLClassLoader;
-import java.util.Collections;
 import java.util.List;
 
 /**
@@ -163,7 +162,7 @@ public abstract class CodegenTestCase extends UsefulTestCase {
             }
         }
         catch (Exception e) {
-            throw new RuntimeException(e);
+            throw ExceptionUtils.rethrow(e);
         }
     }
 

compiler/tests/org/jetbrains/jet/codegen/TestlibTest.java

@@ -21,6 +21,7 @@ import gnu.trove.THashSet;
 import junit.framework.Test;
 import junit.framework.TestCase;
 import junit.framework.TestSuite;
+import org.jetbrains.jet.utils.ExceptionUtils;
 import org.jetbrains.jet.cli.common.messages.MessageCollector;
 import org.jetbrains.jet.cli.jvm.compiler.K2JVMCompileEnvironmentConfiguration;
 import org.jetbrains.jet.cli.jvm.compiler.KotlinToJVMBytecodeCompiler;
@@ -55,18 +56,14 @@ public class TestlibTest extends CodegenTestCase {
         try {
             setUp();
             return doBuildSuite();
-        } catch (RuntimeException e) {
-            throw e;
         } catch (Exception e) {
-            throw new RuntimeException(e);
+            throw ExceptionUtils.rethrow(e);
         }
         finally {
             try {
                 tearDown();
-            } catch (RuntimeException e) {
-                throw e;
             } catch (Exception e) {
-                throw new RuntimeException(e);
+                throw ExceptionUtils.rethrow(e);
             }
         }
     }
@@ -155,10 +152,8 @@ public class TestlibTest extends CodegenTestCase {
             }
 
             return suite;
-        } catch (RuntimeException e) {
-            throw e;
-        } catch (Throwable e) {
-            throw new RuntimeException(e);
+        } catch (Exception e) {
+            throw ExceptionUtils.rethrow(e);
         }
     }
     

compiler/util/src/org/jetbrains/jet/utils/ExceptionUtils.java

@@ -0,0 +1,36 @@
+/*
+ * Copyright 2010-2012 JetBrains s.r.o.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.jetbrains.jet.utils;
+
+/**
+ * @author Stepan Koltsov
+ */
+public class ExceptionUtils {
+
+    /**
+     * Translate exception to unchecked exception.
+     */
+    public static RuntimeException rethrow(Exception e) {
+        if (e instanceof RuntimeException) {
+            throw (RuntimeException) e;
+        }
+        else {
+            throw new RuntimeException(e);
+        }
+    }
+
+}