Polishing

spring-context/src/main/java/org/springframework/context/support/LiveBeansView.java

@@ -71,7 +71,7 @@ public class LiveBeansView implements LiveBeansViewMBean, ApplicationContextAwar
 						server.registerMBean(new LiveBeansView(),
 								new ObjectName(mbeanDomain, MBEAN_APPLICATION_KEY, applicationName));
 					}
-					catch (Exception ex) {
+					catch (Throwable ex) {
 						throw new ApplicationContextException("Failed to register LiveBeansView MBean", ex);
 					}
 				}
@@ -88,7 +88,7 @@ public class LiveBeansView implements LiveBeansViewMBean, ApplicationContextAwar
 					String mbeanDomain = applicationContext.getEnvironment().getProperty(MBEAN_DOMAIN_PROPERTY_NAME);
 					server.unregisterMBean(new ObjectName(mbeanDomain, MBEAN_APPLICATION_KEY, applicationName));
 				}
-				catch (Exception ex) {
+				catch (Throwable ex) {
 					throw new ApplicationContextException("Failed to unregister LiveBeansView MBean", ex);
 				} finally {
 					applicationName = null;

spring-context/src/test/java/org/springframework/beans/factory/xml/support/CustomNamespaceHandlerTests.java

@@ -82,6 +82,7 @@ public class CustomNamespaceHandlerTests {
 
 	private GenericApplicationContext beanFactory;
 
+
 	@Before
 	public void setUp() throws Exception {
 		NamespaceHandlerResolver resolver = new DefaultNamespaceHandlerResolver(CLASS.getClassLoader(), NS_PROPS);
@@ -148,30 +149,21 @@ public class CustomNamespaceHandlerTests {
 		assertEquals("foo", beanDefinition.getAttribute("objectName"));
 	}
 
-	/**
-	 * http://opensource.atlassian.com/projects/spring/browse/SPR-2728
-	 */
-	@Test
+	@Test  // SPR-2728
 	public void testCustomElementNestedWithinUtilList() throws Exception {
 		List<?> things = (List<?>) this.beanFactory.getBean("list.of.things");
 		assertNotNull(things);
 		assertEquals(2, things.size());
 	}
 
-	/**
-	 * http://opensource.atlassian.com/projects/spring/browse/SPR-2728
-	 */
-	@Test
+	@Test  // SPR-2728
 	public void testCustomElementNestedWithinUtilSet() throws Exception {
 		Set<?> things = (Set<?>) this.beanFactory.getBean("set.of.things");
 		assertNotNull(things);
 		assertEquals(2, things.size());
 	}
 
-	/**
-	 * http://opensource.atlassian.com/projects/spring/browse/SPR-2728
-	 */
-	@Test
+	@Test  // SPR-2728
 	public void testCustomElementNestedWithinUtilMap() throws Exception {
 		Map<?, ?> things = (Map<?, ?>) this.beanFactory.getBean("map.of.things");
 		assertNotNull(things);
@@ -229,6 +221,7 @@ final class TestNamespaceHandler extends NamespaceHandlerSupport {
 		registerBeanDefinitionDecoratorForAttribute("object-name", new ObjectNameBeanDefinitionDecorator());
 	}
 
+
 	private static class TestBeanDefinitionParser implements BeanDefinitionParser {
 
 		@Override
@@ -247,6 +240,7 @@ final class TestNamespaceHandler extends NamespaceHandlerSupport {
 		}
 	}
 
+
 	private static final class PersonDefinitionParser extends AbstractSingleBeanDefinitionParser {
 
 		@Override
@@ -261,6 +255,7 @@ final class TestNamespaceHandler extends NamespaceHandlerSupport {
 		}
 	}
 
+
 	private static class PropertyModifyingBeanDefinitionDecorator implements BeanDefinitionDecorator {
 
 		@Override
@@ -277,6 +272,7 @@ final class TestNamespaceHandler extends NamespaceHandlerSupport {
 		}
 	}
 
+
 	private static class DebugBeanDefinitionDecorator extends AbstractInterceptorDrivenBeanDefinitionDecorator {
 
 		@Override
@@ -285,6 +281,7 @@ final class TestNamespaceHandler extends NamespaceHandlerSupport {
 		}
 	}
 
+
 	private static class NopInterceptorBeanDefinitionDecorator extends AbstractInterceptorDrivenBeanDefinitionDecorator {
 
 		@Override
@@ -293,6 +290,7 @@ final class TestNamespaceHandler extends NamespaceHandlerSupport {
 		}
 	}
 
+
 	private static class ObjectNameBeanDefinitionDecorator implements BeanDefinitionDecorator {
 
 		@Override
@@ -302,5 +300,5 @@ final class TestNamespaceHandler extends NamespaceHandlerSupport {
 			return definition;
 		}
 	}
-}
 
+}

spring-core/src/main/java/org/springframework/core/annotation/AnnotationUtils.java

@@ -485,7 +485,8 @@ public abstract class AnnotationUtils {
 	 * @since 4.2
 	 */
 	@SuppressWarnings("unchecked")
-	private static <A extends Annotation> A findAnnotation(AnnotatedElement annotatedElement, Class<A> annotationType, Set<Annotation> visited) {
+	private static <A extends Annotation> A findAnnotation(
+			AnnotatedElement annotatedElement, Class<A> annotationType, Set<Annotation> visited) {
 		try {
 			Annotation[] anns = annotatedElement.getDeclaredAnnotations();
 			for (Annotation ann : anns) {

spring-core/src/main/java/org/springframework/core/io/support/EncodedResource.java

@@ -37,6 +37,7 @@ import org.springframework.util.ObjectUtils;
  * @author Juergen Hoeller
  * @author Sam Brannen
  * @since 1.2.6
+ * @see Resource#getInputStream()
  * @see java.io.Reader
  * @see java.nio.charset.Charset
  */
@@ -142,8 +143,8 @@ public class EncodedResource implements InputStreamSource {
 	}
 
 	/**
-	 * Open a {@code java.io.InputStream} for the specified resource, ignoring any
-	 * specified {@link #getCharset() Charset} or {@linkplain #getEncoding() encoding}.
+	 * Open an {@code InputStream} for the specified resource, ignoring any specified
+	 * {@link #getCharset() Charset} or {@linkplain #getEncoding() encoding}.
 	 * @throws IOException if opening the InputStream failed
 	 * @see #requiresReader()
 	 * @see #getReader()

spring-core/src/test/java/org/springframework/tests/TestResourceUtils.java

 /*
- * Copyright 2002-2013 the original author or authors.
+ * Copyright 2002-2016 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.
@@ -18,29 +18,22 @@ package org.springframework.tests;
 
 import org.springframework.core.io.ClassPathResource;
 
-import static java.lang.String.*;
-
 /**
  * Convenience utilities for common operations with test resources.
  *
  * @author Chris Beams
  */
-public class TestResourceUtils {
+public abstract class TestResourceUtils {
 
 	/**
-	 * Loads a {@link ClassPathResource} qualified by the simple name of clazz,
+	 * Load a {@link ClassPathResource} qualified by the simple name of clazz,
 	 * and relative to the package for clazz.
-	 *
 	 * <p>Example: given a clazz 'com.foo.BarTests' and a resourceSuffix of 'context.xml',
 	 * this method will return a ClassPathResource representing com/foo/BarTests-context.xml
-	 *
 	 * <p>Intended for use loading context configuration XML files within JUnit tests.
-	 *
-	 * @param clazz
-	 * @param resourceSuffix
 	 */
 	public static ClassPathResource qualifiedResource(Class<?> clazz, String resourceSuffix) {
-			return new ClassPathResource(format("%s-%s", clazz.getSimpleName(), resourceSuffix), clazz);
+		return new ClassPathResource(String.format("%s-%s", clazz.getSimpleName(), resourceSuffix), clazz);
 	}
 
 }

spring-jdbc/src/main/java/org/springframework/jdbc/datasource/init/DatabasePopulatorUtils.java

 /*
- * Copyright 2002-2014 the original author or authors.
+ * Copyright 2002-2016 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.
@@ -40,8 +40,8 @@ public abstract class DatabasePopulatorUtils {
 	 * @throws DataAccessException if an error occurs, specifically a {@link ScriptException}
 	 */
 	public static void execute(DatabasePopulator populator, DataSource dataSource) throws DataAccessException {
-		Assert.notNull(populator, "DatabasePopulator must be provided");
-		Assert.notNull(dataSource, "DataSource must be provided");
+		Assert.notNull(populator, "DatabasePopulator must not be null");
+		Assert.notNull(dataSource, "DataSource must not be null");
 		try {
 			Connection connection = DataSourceUtils.getConnection(dataSource);
 			try {
@@ -53,11 +53,10 @@ public abstract class DatabasePopulatorUtils {
 				}
 			}
 		}
-		catch (Exception ex) {
+		catch (Throwable ex) {
 			if (ex instanceof ScriptException) {
 				throw (ScriptException) ex;
 			}
-
 			throw new UncategorizedScriptException("Failed to execute database script", ex);
 		}
 	}

spring-jdbc/src/main/java/org/springframework/jdbc/datasource/init/ResourceDatabasePopulator.java

@@ -52,7 +52,7 @@ import org.springframework.util.StringUtils;
  */
 public class ResourceDatabasePopulator implements DatabasePopulator {
 
-	private List<Resource> scripts = new ArrayList<>();
+	List<Resource> scripts = new ArrayList<>();
 
 	private String sqlScriptEncoding;
 
@@ -117,7 +117,7 @@ public class ResourceDatabasePopulator implements DatabasePopulator {
 	 */
 	public void addScript(Resource script) {
 		Assert.notNull(script, "Script must not be null");
-		getScripts().add(script);
+		this.scripts.add(script);
 	}
 
 	/**
@@ -126,7 +126,7 @@ public class ResourceDatabasePopulator implements DatabasePopulator {
 	 */
 	public void addScripts(Resource... scripts) {
 		assertContentsOfScriptArray(scripts);
-		getScripts().addAll(Arrays.asList(scripts));
+		this.scripts.addAll(Arrays.asList(scripts));
 	}
 
 	/**
@@ -140,6 +140,11 @@ public class ResourceDatabasePopulator implements DatabasePopulator {
 		this.scripts = new ArrayList<>(Arrays.asList(scripts));
 	}
 
+	private void assertContentsOfScriptArray(Resource... scripts) {
+		Assert.notNull(scripts, "Scripts array must not be null");
+		Assert.noNullElements(scripts, "Scripts array must not contain null elements");
+	}
+
 	/**
 	 * Specify the encoding for the configured SQL scripts, if different from the
 	 * platform encoding.
@@ -220,6 +225,7 @@ public class ResourceDatabasePopulator implements DatabasePopulator {
 		this.ignoreFailedDrops = ignoreFailedDrops;
 	}
 
+
 	/**
 	 * {@inheritDoc}
 	 * @see #execute(DataSource)
@@ -227,10 +233,10 @@ public class ResourceDatabasePopulator implements DatabasePopulator {
 	@Override
 	public void populate(Connection connection) throws ScriptException {
 		Assert.notNull(connection, "Connection must not be null");
-		for (Resource script : getScripts()) {
-			ScriptUtils.executeSqlScript(connection, encodeScript(script), this.continueOnError,
-					this.ignoreFailedDrops, this.commentPrefix, this.separator, this.blockCommentStartDelimiter,
-					this.blockCommentEndDelimiter);
+		for (Resource script : this.scripts) {
+			EncodedResource encodedScript = new EncodedResource(script, this.sqlScriptEncoding);
+			ScriptUtils.executeSqlScript(connection, encodedScript, this.continueOnError, this.ignoreFailedDrops,
+					this.commentPrefix, this.separator, this.blockCommentStartDelimiter, this.blockCommentEndDelimiter);
 		}
 	}
 
@@ -244,28 +250,7 @@ public class ResourceDatabasePopulator implements DatabasePopulator {
 	 * @see #populate(Connection)
 	 */
 	public void execute(DataSource dataSource) throws ScriptException {
-		Assert.notNull(dataSource, "DataSource must not be null");
 		DatabasePopulatorUtils.execute(this, dataSource);
 	}
 
-	final List<Resource> getScripts() {
-		return this.scripts;
-	}
-
-	/**
-	 * {@link EncodedResource} is not a sub-type of {@link Resource}. Thus we
-	 * always need to wrap each script resource in an {@code EncodedResource}
-	 * using the configured {@linkplain #setSqlScriptEncoding encoding}.
-	 * @param script the script to wrap (never {@code null})
-	 */
-	private EncodedResource encodeScript(Resource script) {
-		Assert.notNull(script, "Script must not be null");
-		return new EncodedResource(script, this.sqlScriptEncoding);
-	}
-
-	private void assertContentsOfScriptArray(Resource... scripts) {
-		Assert.notNull(scripts, "Scripts must not be null");
-		Assert.noNullElements(scripts, "Scripts array must not contain null elements");
-	}
-
 }

spring-jdbc/src/test/java/org/springframework/jdbc/datasource/init/ResourceDatabasePopulatorTests.java

 /*
- * Copyright 2002-2014 the original author or authors.
+ * Copyright 2002-2016 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.
@@ -50,22 +50,22 @@ public class ResourceDatabasePopulatorTests {
 	@Test
 	public void constructWithResource() {
 		ResourceDatabasePopulator databasePopulator = new ResourceDatabasePopulator(script1);
-		assertEquals(1, databasePopulator.getScripts().size());
+		assertEquals(1, databasePopulator.scripts.size());
 	}
 
 	@Test
 	public void constructWithMultipleResources() {
 		ResourceDatabasePopulator databasePopulator = new ResourceDatabasePopulator(script1, script2);
-		assertEquals(2, databasePopulator.getScripts().size());
+		assertEquals(2, databasePopulator.scripts.size());
 	}
 
 	@Test
 	public void constructWithMultipleResourcesAndThenAddScript() {
 		ResourceDatabasePopulator databasePopulator = new ResourceDatabasePopulator(script1, script2);
-		assertEquals(2, databasePopulator.getScripts().size());
+		assertEquals(2, databasePopulator.scripts.size());
 
 		databasePopulator.addScript(script3);
-		assertEquals(3, databasePopulator.getScripts().size());
+		assertEquals(3, databasePopulator.scripts.size());
 	}
 
 	@Test(expected = IllegalArgumentException.class)
@@ -95,13 +95,13 @@ public class ResourceDatabasePopulatorTests {
 	@Test
 	public void setScriptsAndThenAddScript() {
 		ResourceDatabasePopulator databasePopulator = new ResourceDatabasePopulator();
-		assertEquals(0, databasePopulator.getScripts().size());
+		assertEquals(0, databasePopulator.scripts.size());
 
 		databasePopulator.setScripts(script1, script2);
-		assertEquals(2, databasePopulator.getScripts().size());
+		assertEquals(2, databasePopulator.scripts.size());
 
 		databasePopulator.addScript(script3);
-		assertEquals(3, databasePopulator.getScripts().size());
+		assertEquals(3, databasePopulator.scripts.size());
 	}
 
 }