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WW-4769 Uses emptySet instead of manually creating Sets

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Lukasz Lenart
2017-04-04 08:28:04 +02:00
parent ed20ccd3f3
commit b4f8d03910
1 changed files with 4 additions and 3 deletions
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core/src/main/java/com/opensymphony/xwork2/ognl/OgnlUtil.java
+4 -3
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@@ -49,6 +49,7 @@ import java.util.regex.Pattern;
public class OgnlUtil {
private static final Logger LOG = LogManager.getLogger(OgnlUtil.class);
private ConcurrentMap<String, Object> expressions = new ConcurrentHashMap<>();
private final ConcurrentMap<Class, BeanInfo> beanInfoCache = new ConcurrentHashMap<>();
private TypeConverter defaultConverter;
@@ -57,9 +58,9 @@ public class OgnlUtil {
private boolean enableExpressionCache = true;
private boolean enableEvalExpression;
private Set<Class<?>> excludedClasses = new HashSet<>();
private Set<Pattern> excludedPackageNamePatterns = new HashSet<>();
private Set<String> excludedPackageNames = new HashSet<>();
private Set<Class<?>> excludedClasses = Collections.emptySet();
private Set<Pattern> excludedPackageNamePatterns = Collections.emptySet();
private Set<String> excludedPackageNames = Collections.emptySet();
private Container container;
private boolean allowStaticMethodAccess;