Solve errors caused by private ownership

Author: haby0

java/ql/src/experimental/Security/CWE/CWE-601/SpringUrlRedirect.ql

@@ -15,6 +15,18 @@ import SpringUrlRedirect
 import semmle.code.java.dataflow.FlowSources
 import DataFlow::PathGraph
 
+private class StartsWithSanitizer extends DataFlow::BarrierGuard {
+  StartsWithSanitizer() {
+    this.(MethodAccess).getMethod().hasName("startsWith") and
+    this.(MethodAccess).getMethod().getDeclaringType() instanceof TypeString and
+    this.(MethodAccess).getMethod().getNumberOfParameters() = 1
+  }
+
+  override predicate checks(Expr e, boolean branch) {
+    e = this.(MethodAccess).getQualifier() and branch = true
+  }
+}
+
 class SpringUrlRedirectFlowConfig extends TaintTracking::Configuration {
   SpringUrlRedirectFlowConfig() { this = "SpringUrlRedirectFlowConfig" }
 

java/ql/src/experimental/Security/CWE/CWE-601/SpringUrlRedirect.qll

@@ -5,18 +5,6 @@ import semmle.code.java.dataflow.DataFlow2
 import semmle.code.java.dataflow.TaintTracking
 import semmle.code.java.frameworks.spring.SpringController
 
-private class StartsWithSanitizer extends DataFlow::BarrierGuard {
-  StartsWithSanitizer() {
-    this.(MethodAccess).getMethod().hasName("startsWith") and
-    this.(MethodAccess).getMethod().getDeclaringType() instanceof TypeString and
-    this.(MethodAccess).getMethod().getNumberOfParameters() = 1
-  }
-
-  override predicate checks(Expr e, boolean branch) {
-    e = this.(MethodAccess).getQualifier() and branch = true
-  }
-}
-
 /**
  * A concatenate expression using the string `redirect:` or `ajaxredirect:` or `forward:` on the left.
  *