SEC-999: Expression language based access decision support

http://jira.springframework.org/browse/SEC-999. Added missing test class.

core/src/test/java/org/springframework/security/annotation/ExpressionProtectedBusinessServiceImpl.java

@@ -0,0 +1,46 @@
+package org.springframework.security.annotation;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import org.springframework.security.expression.annotation.PostFilter;
+import org.springframework.security.expression.annotation.PreFilter;
+
+public class ExpressionProtectedBusinessServiceImpl implements BusinessService {
+
+    public void someAdminMethod() {
+    }
+
+    public int someOther(String s) {
+        return 0;
+    }
+
+    public int someOther(int input) {
+        return 0;
+    }
+
+    public void someUserAndAdminMethod() {
+    }
+
+    public void someUserMethod1() {
+    }
+
+    public void someUserMethod2() {
+    }
+
+    @PreFilter(filterTarget="someList", value="filterObject == name or filterObject == 'sam'")
+    @PostFilter("filterObject == 'bob'")
+    public List methodReturningAList(List someList) {
+        return someList;
+    }
+
+    public List methodReturningAList(String userName, String arg2) {
+        return new ArrayList();
+    }
+
+    @PreFilter(filterTarget="someArray", value="filterObject == name or filterObject == 'sam'")
+    @PostFilter("filterObject == 'bob'")
+    public Object[] methodReturningAnArray(Object[] someArray) {
+        return someArray;
+    }
+}