Author: markt
Date: Tue Dec 9 10:29:51 2014
New Revision: 1644017
URL: http://svn.apache.org/r1644017
Log:
Fix potential issue with BeanELresolver when running under a security manager.
Some classes may not be accessible but may have accessible interfaces.
Modified:
tomcat/trunk/java/javax/el/BeanELResolver.java
Modified: tomcat/trunk/java/javax/el/BeanELResolver.java
URL:
http://svn.apache.org/viewvc/tomcat/trunk/java/javax/el/BeanELResolver.java?rev=1644017&r1=1644016&r2=1644017&view=diff
==============================================================================
--- tomcat/trunk/java/javax/el/BeanELResolver.java (original)
+++ tomcat/trunk/java/javax/el/BeanELResolver.java Tue Dec 9 10:29:51 2014
@@ -229,15 +229,39 @@ public class BeanELResolver extends ELRe
try {
BeanInfo info = Introspector.getBeanInfo(this.type);
PropertyDescriptor[] pds = info.getPropertyDescriptors();
- for (int i = 0; i < pds.length; i++) {
- this.properties.put(pds[i].getName(), new BeanProperty(
- type, pds[i]));
+ for (PropertyDescriptor pd: pds) {
+ this.properties.put(pd.getName(), new BeanProperty(type,
pd));
+ }
+ if (System.getSecurityManager() != null) {
+ // When running with SecurityManager, some classes may be
+ // not accessible, but have accessible interfaces.
+ populateFromInterfaces(type);
}
} catch (IntrospectionException ie) {
throw new ELException(ie);
}
}
+ private void populateFromInterfaces(Class<?> aClass) throws
IntrospectionException {
+ Class<?> interfaces[] = aClass.getInterfaces();
+ if (interfaces.length > 0) {
+ for (Class<?> ifs : interfaces) {
+ BeanInfo info = Introspector.getBeanInfo(ifs);
+ PropertyDescriptor[] pds = info.getPropertyDescriptors();
+ for (PropertyDescriptor pd : pds) {
+ if (!this.properties.containsKey(pd.getName())) {
+ this.properties.put(pd.getName(), new BeanProperty(
+ this.type, pd));
+ }
+ }
+ }
+ }
+ Class<?> superclass = aClass.getSuperclass();
+ if (superclass != null) {
+ populateFromInterfaces(superclass);
+ }
+ }
+
private BeanProperty get(ELContext ctx, String name) {
BeanProperty property = this.properties.get(name);
if (property == null) {
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