Class JexlSandbox.Names

java.lang.Object
org.apache.commons.jexl3.introspection.JexlSandbox.Names
Direct Known Subclasses:
JexlSandbox.BlackSet, JexlSandbox.WhiteSet
Enclosing class:
JexlSandbox
public abstract static class JexlSandbox.Names extends Object
A base set of names.
Since:
3.0

  • Constructor Details

    • Names

      public Names()
      Default constructor

  • Method Details

    • add

      public abstract boolean add(String name)
      Adds a name to this set.
      Parameters:
      name - the name to add
      Returns:
      true if the name was really added, false if not

    • alias

      public boolean alias(String name, String alias)
      Adds an alias to a name to this set.

      This only has an effect on allow lists.

      Parameters:
      name - the name to alias
      alias - the alias
      Returns:
      true if the alias was added, false if it was already present

    • copy

      protected JexlSandbox.Names copy()
      Gets a copy of these Names
      Returns:
      a copy of these Names

    • get

      public String get(String name)
      Gets whether a given name is allowed or not.
      Parameters:
      name - the method/property name to check
      Returns:
      null (or NULL if name is null) if not allowed, the actual name to use otherwise