Package delight.rhinosandox.internal

Class RhinoSandboxImpl

java.lang.Object
delight.rhinosandox.internal.RhinoSandboxImpl
All Implemented Interfaces:
RhinoSandbox
public class RhinoSandboxImpl extends Object implements RhinoSandbox

  • Field Details

    • contextFactory

      private SafeContext contextFactory

    • globalScope

      private org.mozilla.javascript.ScriptableObject globalScope

    • safeScope

      private org.mozilla.javascript.ScriptableObject safeScope

    • instructionLimit

      private int instructionLimit

    • maxDuration

      private long maxDuration

    • useSafeStandardObjects

      private boolean useSafeStandardObjects

    • sealScope

      private boolean sealScope

    • inScope

      private final Map<String,Object> inScope

    • classShutter

      private SafeClassShutter classShutter

    • ctxFactoryLock

      private static final Object ctxFactoryLock

  • Constructor Details

    • RhinoSandboxImpl

      public RhinoSandboxImpl()

  • Method Details

    • assertContextFactory

      public void assertContextFactory()
      see https://developer.mozilla.org/en-US/docs/Mozilla/Projects/Rhino/Scopes_and_Contexts

    • assertSafeScope

      public void assertSafeScope(org.mozilla.javascript.Context context)

    • evalWithGlobalScope

      public Object evalWithGlobalScope(String sourceName, String js)
      Description copied from interface: RhinoSandbox
      Evaluate the given script with the global scope. That is all new global variables written will be available to all other scripts.
      Specified by:
      evalWithGlobalScope in interface RhinoSandbox

    • evalWithGlobalScope

      public Object evalWithGlobalScope(String sourceName, Reader js) throws IOException
      Description copied from interface: RhinoSandbox
      Evaluate the given script with the global scope. That is all new global variables written will be available to all other scripts.
      Specified by:
      evalWithGlobalScope in interface RhinoSandbox
      Throws:
      IOException

    • eval

      public Object eval(String sourceName, String js, Map<String,Object> variables)
      Description copied from interface: RhinoSandbox

      Evaluate a script with its own scope. It has access to all objects in the global scope but cannot add new ones.

      variables defines variables with Java objects which will be available for the execution of this script.

      Specified by:
      eval in interface RhinoSandbox

    • eval

      public Object eval(String sourceName, Reader js, Map<String,Object> variables) throws IOException
      Description copied from interface: RhinoSandbox

      Evaluate a script with its own scope. It has access to all objects in the global scope but cannot add new ones.

      variables defines variables with Java objects which will be available for the execution of this script.

      Specified by:
      eval in interface RhinoSandbox
      Throws:
      IOException

    • eval

      public Object eval(String sourceName, String js)
      Description copied from interface: RhinoSandbox
      Evaluate a script with its own scope. It has access to all objects in the global scope but cannot add new ones.
      Specified by:
      eval in interface RhinoSandbox

    • callFunction

      public Object callFunction(org.mozilla.javascript.NativeFunction function, Object[] args)
      Description copied from interface: RhinoSandbox
      executes a javascript function
      Specified by:
      callFunction in interface RhinoSandbox
      Parameters:
      function - a Native function you may got from js
      args - parameters you need to call the function
      Returns:
      the result of the javascript function

    • eval

      public Object eval(String sourceName, Reader js) throws IOException
      Description copied from interface: RhinoSandbox
      Evaluate a script with its own scope. It has access to all objects in the global scope but cannot add new ones.
      Specified by:
      eval in interface RhinoSandbox
      Throws:
      IOException

    • setInstructionLimit

      public RhinoSandbox setInstructionLimit(int limit)
      Description copied from interface: RhinoSandbox
      Sets the maximum instructions allowed for script execution.
      Specified by:
      setInstructionLimit in interface RhinoSandbox

    • setMaxDuration

      public RhinoSandbox setMaxDuration(int limitInMs)
      Sets the maximum allowed duration for scripts.
      Specified by:
      setMaxDuration in interface RhinoSandbox

    • setUseSafeStandardObjects

      public RhinoSandbox setUseSafeStandardObjects(boolean useSafeStandardObjects)
      Description copied from interface: RhinoSandbox
      If .initSafeStandardObjects should be used.
      Specified by:
      setUseSafeStandardObjects in interface RhinoSandbox

    • allow

      public RhinoSandbox allow(Class<?> clazz)
      Description copied from interface: RhinoSandbox

      Will allow access to this class in Rhino scripts.

      Note that for classes in packages which don't start with java., com., net. etc. the class name needs to be prefixed with Packages.

      e.g. mypackage.Myclass will be Packages.mypackage.MyClass

      see

      Specified by:
      allow in interface RhinoSandbox

    • inject

      public RhinoSandbox inject(Class<org.mozilla.javascript.ScriptableObject> clazz)
      Description copied from interface: RhinoSandbox
      Will make this class available to instantiate in Rhino scripts.
      Specified by:
      inject in interface RhinoSandbox

    • inject

      public RhinoSandbox inject(String variableName, Object object)
      Description copied from interface: RhinoSandbox
      Will add a global variable available to all scripts executed with this sandbox.
      Specified by:
      inject in interface RhinoSandbox

    • injectInt

      private void injectInt(String variableName, Object object)

    • setUseSealedScope

      public RhinoSandbox setUseSealedScope(boolean value)
      Description copied from interface: RhinoSandbox
      If the global scope should be sealed (default: true).
      Specified by:
      setUseSealedScope in interface RhinoSandbox