Merge pull request #2052 from igor-suhoruko

* pr/2052:
  Polish "Join identical catch branches"
  Join identical catch branches

Author: snicoll

spring-aop/src/main/java/org/springframework/aop/aspectj/AspectJAdviceParameterNameDiscoverer.java

@@ -272,15 +272,7 @@ public String[] getParameterNames(Method method) {
 				}
 			}
 		}
-		catch (AmbiguousBindingException ambigEx) {
-			if (this.raiseExceptions) {
-				throw ambigEx;
-			}
-			else {
-				return null;
-			}
-		}
-		catch (IllegalArgumentException ex) {
+		catch (AmbiguousBindingException | IllegalArgumentException ex) {
 			if (this.raiseExceptions) {
 				throw ex;
 			}

spring-expression/src/test/java/org/springframework/expression/spel/ExpressionLanguageScenarioTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2016 the original author or authors.
+ * Copyright 2002-2018 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -80,13 +80,9 @@ public void testScenario_UsingStandardInfrastructure() {
 			assertEquals("hello world", value);
 			assertEquals(String.class, value.getClass());
 		}
-		catch (EvaluationException ee) {
-			ee.printStackTrace();
-			fail("Unexpected Exception: " + ee.getMessage());
-		}
-		catch (ParseException pe) {
-			pe.printStackTrace();
-			fail("Unexpected Exception: " + pe.getMessage());
+		catch (EvaluationException | ParseException ex) {
+			ex.printStackTrace();
+			fail("Unexpected Exception: " + ex.getMessage());
 		}
 	}
 
@@ -189,13 +185,9 @@ public void testScenario_RegisteringJavaMethodsAsFunctionsAndCallingThem() throw
 			assertEquals("hellohello", value);
 
 		}
-		catch (EvaluationException ee) {
-			ee.printStackTrace();
-			fail("Unexpected Exception: " + ee.getMessage());
-		}
-		catch (ParseException pe) {
-			pe.printStackTrace();
-			fail("Unexpected Exception: " + pe.getMessage());
+		catch (EvaluationException | ParseException ex) {
+			ex.printStackTrace();
+			fail("Unexpected Exception: " + ex.getMessage());
 		}
 	}
 

spring-expression/src/test/java/org/springframework/expression/spel/SetValueTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2016 the original author or authors.
+ * Copyright 2002-2018 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -276,13 +276,9 @@ protected void setValue(String expression, Object value) {
 			e.setValue(lContext, value);
 			assertEquals("Retrieved value was not equal to set value", value, e.getValue(lContext,value.getClass()));
 		}
-		catch (EvaluationException ee) {
-			ee.printStackTrace();
-			fail("Unexpected Exception: " + ee.getMessage());
-		}
-		catch (ParseException pe) {
-			pe.printStackTrace();
-			fail("Unexpected Exception: " + pe.getMessage());
+		catch (EvaluationException | ParseException ex) {
+			ex.printStackTrace();
+			fail("Unexpected Exception: " + ex.getMessage());
 		}
 	}
 
@@ -309,13 +305,9 @@ protected void setValue(String expression, Object value, Object expectedValue) {
 //				assertEquals("Retrieved value was not equal to set value", expectedValue, e.getValue(lContext));
 			}
 		}
-		catch (EvaluationException ee) {
-			ee.printStackTrace();
-			fail("Unexpected Exception: " + ee.getMessage());
-		}
-		catch (ParseException pe) {
-			pe.printStackTrace();
-			fail("Unexpected Exception: " + pe.getMessage());
+		catch (EvaluationException | ParseException ex) {
+			ex.printStackTrace();
+			fail("Unexpected Exception: " + ex.getMessage());
 		}
 	}
 

spring-tx/src/main/java/org/springframework/transaction/jta/SpringJtaSynchronizationAdapter.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2017 the original author or authors.
+ * Copyright 2002-2018 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -121,14 +121,10 @@ public void beforeCompletion() {
 			boolean readOnly = TransactionSynchronizationManager.isCurrentTransactionReadOnly();
 			this.springSynchronization.beforeCommit(readOnly);
 		}
-		catch (RuntimeException ex) {
+		catch (RuntimeException | Error ex) {
 			setRollbackOnlyIfPossible();
 			throw ex;
 		}
-		catch (Error err) {
-			setRollbackOnlyIfPossible();
-			throw err;
-		}
 		finally {
 			// Process Spring's beforeCompletion early, in order to avoid issues
 			// with strict JTA implementations that issue warnings when doing JDBC

spring-tx/src/test/java/org/springframework/transaction/jta/MockUOWManager.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2016 the original author or authors.
+ * Copyright 2002-2018 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -56,15 +56,10 @@ public void runUnderUOW(int type, boolean join, UOWAction action) throws UOWActi
 			action.run();
 			this.status = (this.rollbackOnly ? UOW_STATUS_ROLLEDBACK : UOW_STATUS_COMMITTED);
 		}
-		catch (Error err) {
-			this.status = UOW_STATUS_ROLLEDBACK;
-			throw err;
-		}
-		catch (RuntimeException ex) {
+		catch (Error | RuntimeException ex) {
 			this.status = UOW_STATUS_ROLLEDBACK;
 			throw ex;
-		}
-		catch (Exception ex) {
+		} catch (Exception ex) {
 			this.status = UOW_STATUS_ROLLEDBACK;
 			throw new UOWActionException(ex);
 		}