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OPENJPA-2665 move to StringBuilder to improve performance

Browse Source 
Only locally used StringBuffer, so guaranteed no concurrency.


git-svn-id: https://svn.apache.org/repos/asf/openjpa/trunk@1759947 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Mark Struberg 2016-09-09 08:04:41 +00:00
parent 9cacf08c7a
commit 02330ad212
5 changed files with 67 additions and 67 deletions
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2
openjpa-examples/openbooks/src/main/java/jpa/tools/swing/ConfigurationViewer.java
View File

@ -65,7 +65,7 @@ public class ConfigurationViewer extends JTextPane {
}
private String pad(int n) {
StringBuffer buf = new StringBuffer();
StringBuilder buf = new StringBuilder();
for (int i = 0; i < n; i++)
buf.append(SPACE);
return buf.toString();

2
openjpa-examples/openbooks/src/main/java/openbook/util/Randomizer.java
View File

@ -66,7 +66,7 @@ public class Randomizer {
* Generates a random alphanumeric String with each segment separated by a dash.
*/
public static String randomString(int...segments) {
StringBuffer tmp = new StringBuffer();
StringBuilder tmp = new StringBuilder();
for (int s : segments) {
tmp.append(tmp.length() == 0 ? (char)random(MIN_ALPHA, MAX_ALPHA) : '-');
for (int j = 0; j < s; j++)

2
openjpa-jdbc/src/main/java/org/apache/openjpa/jdbc/sql/DB2Dictionary.java
View File

@ -393,7 +393,7 @@ public class DB2Dictionary
int isolationLevel;
// For db2UDBV81OrEarlier and db2ISeriesV5R3OrEarlier:
// "optimize for" clause appears before "for update" clause.
StringBuffer forUpdateString = new StringBuffer(getOptimizeClause(sel));
StringBuilder forUpdateString = new StringBuilder(getOptimizeClause(sel));
// Determine the isolationLevel; the fetch
// configuration data overrides the persistence.xml value
if (fetch != null && fetch.getIsolation() != -1)

126
openjpa-lib/src/main/java/org/apache/openjpa/lib/util/J2DoPrivHelper.java
View File

@ -171,7 +171,7 @@ public abstract class J2DoPrivHelper {
* Requires security policy:
* 'permission java.util.PropertyPermission "read";'
*/
public static final String getLineSeparator() {
public static String getLineSeparator() {
if (lineSeparator == null) {
lineSeparator =
AccessController.doPrivileged(new PrivilegedAction<String>() {
@ -189,7 +189,7 @@ public abstract class J2DoPrivHelper {
* Requires security policy:
* 'permission java.util.PropertyPermission "read";'
*/
public static final String getPathSeparator() {
public static String getPathSeparator() {
if (pathSeparator == null) {
pathSeparator =
AccessController.doPrivileged(new PrivilegedAction<String>() {
@ -207,7 +207,7 @@ public abstract class J2DoPrivHelper {
* Requires security policy: 'permission java.lang.reflect.ReflectPermission
* "suppressAccessChecks";'
*/
public static final PrivilegedAction<Object> setAccessibleAction(
public static PrivilegedAction<Object> setAccessibleAction(
final AccessibleObject aObj, final boolean flag) {
return new PrivilegedAction<Object>() {
public Object run() {
@ -230,7 +230,7 @@ public abstract class J2DoPrivHelper {
*
* @return Class
*/
public static final PrivilegedExceptionAction<Class<?>> getForNameAction(
public static PrivilegedExceptionAction<Class<?>> getForNameAction(
final String className, final boolean initializeBoolean,
final ClassLoader classLoader) {
return new PrivilegedExceptionAction<Class<?>>() {
@ -255,7 +255,7 @@ public abstract class J2DoPrivHelper {
*
* @return Classloader
*/
public static final PrivilegedAction<ClassLoader> getClassLoaderAction(
public static PrivilegedAction<ClassLoader> getClassLoaderAction(
final Class<?> clazz) {
return new PrivilegedAction<ClassLoader>() {
public ClassLoader run() {
@ -273,7 +273,7 @@ public abstract class J2DoPrivHelper {
* @return Field
* @exception NoSuchFieldException
*/
public static final PrivilegedExceptionAction<Field> getDeclaredFieldAction(
public static PrivilegedExceptionAction<Field> getDeclaredFieldAction(
final Class<?> clazz, final String name) {
return new PrivilegedExceptionAction<Field>() {
public Field run() throws NoSuchFieldException {
@ -290,7 +290,7 @@ public abstract class J2DoPrivHelper {
*
* @return Field[]
*/
public static final PrivilegedAction<Field []> getDeclaredFieldsAction(
public static PrivilegedAction<Field []> getDeclaredFieldsAction(
final Class<?> clazz) {
return new PrivilegedAction<Field []>() {
public Field[] run() {
@ -308,7 +308,7 @@ public abstract class J2DoPrivHelper {
* @return Method
* @exception NoSuchMethodException
*/
public static final PrivilegedExceptionAction<Method>
public static PrivilegedExceptionAction<Method>
getDeclaredMethodAction(
final Class<?> clazz, final String name,
final Class<?>[] parameterTypes) {
@ -327,7 +327,7 @@ public abstract class J2DoPrivHelper {
*
* @return Method[]
*/
public static final PrivilegedAction<Method []> getDeclaredMethodsAction(
public static PrivilegedAction<Method []> getDeclaredMethodsAction(
final Class<?> clazz) {
return new PrivilegedAction<Method []>() {
public Method[] run() {
@ -344,7 +344,7 @@ public abstract class J2DoPrivHelper {
*
* @return URL
*/
public static final PrivilegedAction<URL> getResourceAction(
public static PrivilegedAction<URL> getResourceAction(
final Class<?> clazz, final String resource) {
return new PrivilegedAction<URL>() {
public URL run() {
@ -363,7 +363,7 @@ public abstract class J2DoPrivHelper {
* @exception IllegalAccessException
* @exception InstantiationException
*/
public static final <T> PrivilegedExceptionAction<T> newInstanceAction(
public static <T> PrivilegedExceptionAction<T> newInstanceAction(
final Class<T> clazz) throws IllegalAccessException,
InstantiationException {
return new PrivilegedExceptionAction<T>() {
@ -391,7 +391,7 @@ public abstract class J2DoPrivHelper {
*
* @return ProtectionDomain
*/
public static final PrivilegedAction<ProtectionDomain> getProtectionDomainAction(
public static PrivilegedAction<ProtectionDomain> getProtectionDomainAction(
final Class<?> clazz) {
return new PrivilegedAction<ProtectionDomain>() {
public ProtectionDomain run() {
@ -408,7 +408,7 @@ public abstract class J2DoPrivHelper {
*
* @return ClassLoader
*/
public static final PrivilegedAction<ClassLoader> getParentAction(
public static PrivilegedAction<ClassLoader> getParentAction(
final ClassLoader loader) {
return new PrivilegedAction<ClassLoader>() {
public ClassLoader run() {
@ -425,7 +425,7 @@ public abstract class J2DoPrivHelper {
*
* @return URL
*/
public static final PrivilegedAction<URL> getResourceAction(
public static PrivilegedAction<URL> getResourceAction(
final ClassLoader loader, final String resource) {
return new PrivilegedAction<URL>() {
public URL run() {
@ -443,7 +443,7 @@ public abstract class J2DoPrivHelper {
* @return Enumeration
* @exception IOException
*/
public static final PrivilegedExceptionAction<Enumeration<URL>>
public static PrivilegedExceptionAction<Enumeration<URL>>
getResourcesAction(
final ClassLoader loader, final String resource) throws IOException {
return new PrivilegedExceptionAction<Enumeration<URL>>() {
@ -461,7 +461,7 @@ public abstract class J2DoPrivHelper {
*
* @return ClassLoader
*/
public static final PrivilegedAction<ClassLoader>
public static PrivilegedAction<ClassLoader>
getSystemClassLoaderAction() {
return new PrivilegedAction<ClassLoader>() {
public ClassLoader run() {
@ -478,7 +478,7 @@ public abstract class J2DoPrivHelper {
*
* @return Boolean
*/
public static final PrivilegedAction<Boolean> deleteAction(final File f) {
public static PrivilegedAction<Boolean> deleteAction(final File f) {
return new PrivilegedAction<Boolean>() {
public Boolean run() {
return f.delete() ? Boolean.TRUE : Boolean.FALSE;
@ -494,7 +494,7 @@ public abstract class J2DoPrivHelper {
*
* @return Boolean
*/
public static final PrivilegedAction<Boolean> existsAction(final File f) {
public static PrivilegedAction<Boolean> existsAction(final File f) {
return new PrivilegedAction<Boolean>() {
public Boolean run() {
try {
@ -512,7 +512,7 @@ public abstract class J2DoPrivHelper {
* Requires security policy:
* 'permission java.io.FilePermission "delete";'
*/
public static final PrivilegedAction<Boolean> deleteOnExitAction(
public static PrivilegedAction<Boolean> deleteOnExitAction(
final File f) {
return new PrivilegedAction<Boolean>() {
public Boolean run() {
@ -530,7 +530,7 @@ public abstract class J2DoPrivHelper {
*
* @return File
*/
public static final PrivilegedAction<File> getAbsoluteFileAction(
public static PrivilegedAction<File> getAbsoluteFileAction(
final File f) {
return new PrivilegedAction<File>() {
public File run() {
@ -547,7 +547,7 @@ public abstract class J2DoPrivHelper {
*
* @return String
*/
public static final PrivilegedAction<String>
public static PrivilegedAction<String>
getAbsolutePathAction(final File f) {
return new PrivilegedAction<String>() {
public String run() {
@ -565,7 +565,7 @@ public abstract class J2DoPrivHelper {
* @return String
* @exception IOException
*/
public static final PrivilegedExceptionAction<String>
public static PrivilegedExceptionAction<String>
getCanonicalPathAction(
final File f) throws IOException {
return new PrivilegedExceptionAction<String>() {
@ -583,7 +583,7 @@ public abstract class J2DoPrivHelper {
*
* @return Boolean
*/
public static final PrivilegedAction<Boolean>
public static PrivilegedAction<Boolean>
isDirectoryAction(final File f) {
return new PrivilegedAction<Boolean>() {
public Boolean run() {
@ -600,7 +600,7 @@ public abstract class J2DoPrivHelper {
*
* @return Boolean
*/
public static final PrivilegedAction<Boolean> isFileAction(final File f) {
public static PrivilegedAction<Boolean> isFileAction(final File f) {
return new PrivilegedAction<Boolean>() {
public Boolean run() {
return f.isFile() ? Boolean.TRUE : Boolean.FALSE;
@ -616,7 +616,7 @@ public abstract class J2DoPrivHelper {
*
* @return Long
*/
public static final PrivilegedAction<Long> lengthAction(final File f) {
public static PrivilegedAction<Long> lengthAction(final File f) {
return new PrivilegedAction<Long>() {
public Long run() {
return Long.valueOf(f.length());
@ -632,7 +632,7 @@ public abstract class J2DoPrivHelper {
*
* @return File[]
*/
public static final PrivilegedAction<File []>
public static PrivilegedAction<File []>
listFilesAction(final File f) {
return new PrivilegedAction<File []>() {
public File [] run() {
@ -649,7 +649,7 @@ public abstract class J2DoPrivHelper {
*
* @return Boolean
*/
public static final PrivilegedAction<Boolean> mkdirsAction(final File f) {
public static PrivilegedAction<Boolean> mkdirsAction(final File f) {
return new PrivilegedAction<Boolean>() {
public Boolean run() {
return f.mkdirs() ? Boolean.TRUE : Boolean.FALSE;
@ -665,7 +665,7 @@ public abstract class J2DoPrivHelper {
*
* @return Boolean
*/
public static final PrivilegedAction<Boolean> renameToAction(
public static PrivilegedAction<Boolean> renameToAction(
final File from, final File to) {
return new PrivilegedAction<Boolean>() {
public Boolean run() {
@ -683,7 +683,7 @@ public abstract class J2DoPrivHelper {
* @return URL
* @throws MalformedURLException
*/
public static final PrivilegedExceptionAction<URL> toURLAction(
public static PrivilegedExceptionAction<URL> toURLAction(
final File file)
throws MalformedURLException {
return new PrivilegedExceptionAction<URL>() {
@ -702,7 +702,7 @@ public abstract class J2DoPrivHelper {
* @return FileInputStream
* @throws FileNotFoundException
*/
public static final PrivilegedExceptionAction<FileInputStream>
public static PrivilegedExceptionAction<FileInputStream>
newFileInputStreamAction(
final File f) throws FileNotFoundException {
return new PrivilegedExceptionAction<FileInputStream>() {
@ -721,7 +721,7 @@ public abstract class J2DoPrivHelper {
* @return FileOutputStream
* @throws FileNotFoundException
*/
public static final PrivilegedExceptionAction<FileOutputStream>
public static PrivilegedExceptionAction<FileOutputStream>
newFileOutputStreamAction(
final File f) throws FileNotFoundException {
return new PrivilegedExceptionAction<FileOutputStream>() {
@ -740,7 +740,7 @@ public abstract class J2DoPrivHelper {
* @return FileOutputStream
* @throws FileNotFoundException
*/
public static final PrivilegedExceptionAction<FileOutputStream>
public static PrivilegedExceptionAction<FileOutputStream>
newFileOutputStreamAction(
final String f, final boolean append) throws FileNotFoundException {
return new PrivilegedExceptionAction<FileOutputStream>() {
@ -759,7 +759,7 @@ public abstract class J2DoPrivHelper {
* @return InetAddress
* @throws UnknownHostException
*/
public static final PrivilegedExceptionAction<InetAddress> getByNameAction(
public static PrivilegedExceptionAction<InetAddress> getByNameAction(
final String hostname) throws UnknownHostException {
return new PrivilegedExceptionAction<InetAddress>() {
public InetAddress run() throws UnknownHostException {
@ -777,7 +777,7 @@ public abstract class J2DoPrivHelper {
* @return Socket
* @throws IOException
*/
public static final PrivilegedExceptionAction<Socket> newSocketAction(
public static PrivilegedExceptionAction<Socket> newSocketAction(
final InetAddress host, final int port) throws IOException {
return new PrivilegedExceptionAction<Socket>() {
public Socket run() throws IOException {
@ -795,7 +795,7 @@ public abstract class J2DoPrivHelper {
* @return ServerSocket
* @throws IOException
*/
public static final PrivilegedExceptionAction<ServerSocket>
public static PrivilegedExceptionAction<ServerSocket>
newServerSocketAction(
final int port) throws IOException {
return new PrivilegedExceptionAction<ServerSocket>() {
@ -814,7 +814,7 @@ public abstract class J2DoPrivHelper {
* @return Socket
* @throws IOException
*/
public static final PrivilegedExceptionAction<Socket> acceptAction(
public static PrivilegedExceptionAction<Socket> acceptAction(
final ServerSocket ss) throws IOException {
return new PrivilegedExceptionAction<Socket>() {
public Socket run() throws IOException {
@ -831,7 +831,7 @@ public abstract class J2DoPrivHelper {
*
* @return Properties
*/
public static final PrivilegedAction<Properties> getPropertiesAction() {
public static PrivilegedAction<Properties> getPropertiesAction() {
return new PrivilegedAction<Properties>() {
public Properties run() {
return System.getProperties();
@ -847,7 +847,7 @@ public abstract class J2DoPrivHelper {
*
* @return String
*/
public static final PrivilegedAction<String> getPropertyAction(
public static PrivilegedAction<String> getPropertyAction(
final String name) {
return new PrivilegedAction<String>() {
public String run() {
@ -864,7 +864,7 @@ public abstract class J2DoPrivHelper {
*
* @return String
*/
public static final PrivilegedAction<String> getPropertyAction(
public static PrivilegedAction<String> getPropertyAction(
final String name, final String def) {
return new PrivilegedAction<String>() {
public String run() {
@ -882,7 +882,7 @@ public abstract class J2DoPrivHelper {
*
* @return ClassLoader
*/
public static final PrivilegedAction<ClassLoader>
public static PrivilegedAction<ClassLoader>
getContextClassLoaderAction() {
return new PrivilegedAction<ClassLoader>() {
public ClassLoader run() {
@ -900,7 +900,7 @@ public abstract class J2DoPrivHelper {
*
* @return ClassLoader
*/
public static final PrivilegedAction<Boolean>
public static PrivilegedAction<Boolean>
setContextClassLoaderAction(final ClassLoader loader) {
return new PrivilegedAction<Boolean>() {
public Boolean run() {
@ -919,7 +919,7 @@ public abstract class J2DoPrivHelper {
*
* @return Thread
*/
public static final PrivilegedAction<Thread> newDaemonThreadAction(
public static PrivilegedAction<Thread> newDaemonThreadAction(
final Runnable target, final String name) {
return new PrivilegedAction<Thread>() {
public Thread run() {
@ -939,7 +939,7 @@ public abstract class J2DoPrivHelper {
* @return InputStream
* @throws IOException
*/
public static final PrivilegedExceptionAction<InputStream> openStreamAction(
public static PrivilegedExceptionAction<InputStream> openStreamAction(
final URL url) throws IOException {
return new PrivilegedExceptionAction<InputStream>() {
public InputStream run() throws IOException {
@ -957,7 +957,7 @@ public abstract class J2DoPrivHelper {
* @return Object
* @throws IOException
*/
public static final PrivilegedExceptionAction<Object> getContentAction(
public static PrivilegedExceptionAction<Object> getContentAction(
final URLConnection con) throws IOException {
return new PrivilegedExceptionAction<Object>() {
public Object run() throws IOException {
@ -975,7 +975,7 @@ public abstract class J2DoPrivHelper {
* @return ZipFile
* @throws IOException
*/
public static final PrivilegedExceptionAction<ZipFile> newZipFileAction(
public static PrivilegedExceptionAction<ZipFile> newZipFileAction(
final File f)
throws IOException {
return new PrivilegedExceptionAction<ZipFile>() {
@ -994,7 +994,7 @@ public abstract class J2DoPrivHelper {
* @return JarFile
* @throws IOException
*/
public static final PrivilegedExceptionAction<JarFile> getJarFileAction(final JarURLConnection con)
public static PrivilegedExceptionAction<JarFile> getJarFileAction(final JarURLConnection con)
throws IOException {
return new PrivilegedExceptionAction<JarFile>() {
public JarFile run() throws IOException {
@ -1012,7 +1012,7 @@ public abstract class J2DoPrivHelper {
* @return JarEntry
* @throws IOException
*/
public static final PrivilegedExceptionAction<JarEntry> getJarEntryAction(final JarURLConnection con)
public static PrivilegedExceptionAction<JarEntry> getJarEntryAction(final JarURLConnection con)
throws IOException {
return new PrivilegedExceptionAction<JarEntry>() {
public JarEntry run() throws IOException {
@ -1029,7 +1029,7 @@ public abstract class J2DoPrivHelper {
*
* @return serp.bytecode.Code
*/
public static final PrivilegedAction<Code> newCodeAction() {
public static PrivilegedAction<Code> newCodeAction() {
return new PrivilegedAction<Code>() {
public Code run() {
return new Code();
@ -1045,7 +1045,7 @@ public abstract class J2DoPrivHelper {
*
* @return TemporaryClassLoader
*/
public static final PrivilegedAction<TemporaryClassLoader>
public static PrivilegedAction<TemporaryClassLoader>
newTemporaryClassLoaderAction(
final ClassLoader parent) {
return new PrivilegedAction<TemporaryClassLoader>() {
@ -1063,7 +1063,7 @@ public abstract class J2DoPrivHelper {
*
* @return MultiClassLoader
*/
public static final PrivilegedAction<MultiClassLoader> newMultiClassLoaderAction() {
public static PrivilegedAction<MultiClassLoader> newMultiClassLoaderAction() {
return new PrivilegedAction() {
public MultiClassLoader run() {
return new MultiClassLoader();
@ -1079,7 +1079,7 @@ public abstract class J2DoPrivHelper {
*
* @return BCClassLoader
*/
public static final PrivilegedAction<BCClassLoader> newBCClassLoaderAction(
public static PrivilegedAction<BCClassLoader> newBCClassLoaderAction(
final Project project, final ClassLoader parent) {
return new PrivilegedAction<BCClassLoader>() {
public BCClassLoader run() {
@ -1088,7 +1088,7 @@ public abstract class J2DoPrivHelper {
};
}
public static final PrivilegedAction<BCClassLoader> newBCClassLoaderAction(
public static PrivilegedAction<BCClassLoader> newBCClassLoaderAction(
final Project project) {
return new PrivilegedAction<BCClassLoader>() {
public BCClassLoader run() {
@ -1105,7 +1105,7 @@ public abstract class J2DoPrivHelper {
*
* @return BCField
*/
public static final PrivilegedAction<BCField []> getBCClassFieldsAction(
public static PrivilegedAction<BCField []> getBCClassFieldsAction(
final BCClass bcClass, final String fieldName) {
return new PrivilegedAction<BCField []>() {
public BCField [] run() {
@ -1122,7 +1122,7 @@ public abstract class J2DoPrivHelper {
*
* @return BCField
*/
public static final PrivilegedAction<BCField> getFieldInstructionFieldAction
public static PrivilegedAction<BCField> getFieldInstructionFieldAction
(
final FieldInstruction instruction) {
return new PrivilegedAction<BCField>() {
@ -1140,7 +1140,7 @@ public abstract class J2DoPrivHelper {
*
* @return BCClass
*/
public static final PrivilegedAction<BCClass> loadProjectClassAction(
public static PrivilegedAction<BCClass> loadProjectClassAction(
final Project project, final Class<?> clazz) {
return new PrivilegedAction<BCClass>() {
public BCClass run() {
@ -1157,7 +1157,7 @@ public abstract class J2DoPrivHelper {
*
* @return BCClass
*/
public static final PrivilegedAction<BCClass> loadProjectClassAction(
public static PrivilegedAction<BCClass> loadProjectClassAction(
final Project project, final String clazzName) {
return new PrivilegedAction<BCClass>() {
public BCClass run() {
@ -1174,7 +1174,7 @@ public abstract class J2DoPrivHelper {
*
* @return Annotation[]
*/
public static final PrivilegedAction<Annotation []> getAnnotationsAction(
public static PrivilegedAction<Annotation []> getAnnotationsAction(
final AnnotatedElement element) {
return new PrivilegedAction<Annotation []>() {
public Annotation [] run() {
@ -1192,7 +1192,7 @@ public abstract class J2DoPrivHelper {
*
* @return Annotation[]
*/
public static final PrivilegedAction<Annotation []>
public static PrivilegedAction<Annotation []>
getDeclaredAnnotationsAction(
final AnnotatedElement element) {
return new PrivilegedAction<Annotation[]>() {
@ -1211,7 +1211,7 @@ public abstract class J2DoPrivHelper {
*
* @return Boolean
*/
public static final PrivilegedAction<Boolean> isAnnotationPresentAction(
public static PrivilegedAction<Boolean> isAnnotationPresentAction(
final AnnotatedElement element,
final Class<? extends Annotation> annotationClazz) {
return new PrivilegedAction<Boolean>() {
@ -1231,7 +1231,7 @@ public abstract class J2DoPrivHelper {
*
* @return Annotation
*/
public static final <T extends Annotation> PrivilegedAction<T>
public static <T extends Annotation> PrivilegedAction<T>
getAnnotationAction(
final AnnotatedElement element,
final Class<T> annotationClazz) {
@ -1247,7 +1247,7 @@ public abstract class J2DoPrivHelper {
*
* Requires security policy: 'permission java.lang.RuntimePermission "accessDeclaredMemeber";'
*/
public static final <T> PrivilegedAction<Set<ConstraintViolation<T>>> validateAction(
public static <T> PrivilegedAction<Set<ConstraintViolation<T>>> validateAction(
final Validator validator, final T arg0, final Class<?>[] groups) {
return new PrivilegedAction<Set<ConstraintViolation<T>>>() {
public Set<ConstraintViolation<T>> run() {
@ -1261,7 +1261,7 @@ public abstract class J2DoPrivHelper {
*
* Requires security policy: 'permission java.lang.RuntimePermission "createClassLoader";'
*/
public static final <T> PrivilegedAction<ValidatorFactory> buildDefaultValidatorFactoryAction() {
public static <T> PrivilegedAction<ValidatorFactory> buildDefaultValidatorFactoryAction() {
return new PrivilegedAction<ValidatorFactory>() {
public ValidatorFactory run() {
return Validation.buildDefaultValidatorFactory();
@ -1269,7 +1269,7 @@ public abstract class J2DoPrivHelper {
};
}
public static final PrivilegedExceptionAction<URL> createURL(final String url) throws MalformedURLException {
public static PrivilegedExceptionAction<URL> createURL(final String url) throws MalformedURLException {
return new PrivilegedExceptionAction<URL>() {
public URL run() throws MalformedURLException {
return new URL(url);

2
openjpa-persistence/src/main/java/org/apache/openjpa/persistence/query/CaseExpressionImpl.java
View File

@ -173,7 +173,7 @@ public class CaseExpressionImpl implements CaseExpression, Visitable {
}
public String asExpression(AliasContext ctx) {
StringBuffer tmp = new StringBuffer("CASE ");
StringBuilder tmp = new StringBuilder("CASE ");
if (_caseOperand != null) {
tmp.append(toJPQL(ctx, _caseOperand));
}