Package ej.property.registry

Class SimplePropertyRegistry

    • Constructor Summary

      Constructors 
      Constructor Description
      SimplePropertyRegistry()
      Creates a simple property registry.

    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      protected void checkPropertyPermission​(java.lang.String key, java.lang.String action)
      Checks that an action on a property is permitted.
      java.lang.String getProperty​(java.lang.String key)
      Gets the value mapped with the specified key.
      java.lang.String getProperty​(java.lang.String key, java.lang.String defaultValue)
      Gets the value mapped with the specified key or a default value.
      java.lang.String removeProperty​(java.lang.String key)
      Removes a property.
      java.lang.String setProperty​(java.lang.String key, java.lang.String value)
      Sets a property that maps a key to a value.

      • Methods inherited from class java.lang.Object

        clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

    • Constructor Detail

      • SimplePropertyRegistry

        public SimplePropertyRegistry()
        Creates a simple property registry.

    • Method Detail

      • getProperty

        @Nullable
public java.lang.String getProperty​(java.lang.String key)
        Description copied from interface: PropertyLoader
        Gets the value mapped with the specified key.
        Specified by:
        getProperty in interface PropertyLoader
        Parameters:
        key - the key.
        Returns:
        the value of the property, or null if the property is not found.

      • getProperty

        public java.lang.String getProperty​(java.lang.String key,
                                    java.lang.String defaultValue)
        Description copied from interface: PropertyLoader
        Gets the value mapped with the specified key or a default value.
        Specified by:
        getProperty in interface PropertyLoader
        Parameters:
        key - the key.
        defaultValue - the default value.
        Returns:
        the value of the property, or the default value if the property is not found.

      • setProperty

        @Nullable
public java.lang.String setProperty​(java.lang.String key,
                                    java.lang.String value)
        Description copied from interface: PropertyRegistry
        Sets a property that maps a key to a value.
        Specified by:
        setProperty in interface PropertyRegistry
        Parameters:
        key - the key.
        value - the value.
        Returns:
        the previous value of the property, or null if the property is not found.

      • removeProperty

        @Nullable
public java.lang.String removeProperty​(java.lang.String key)
        Description copied from interface: PropertyRegistry
        Removes a property.
        Specified by:
        removeProperty in interface PropertyRegistry
        Parameters:
        key - the key.
        Returns:
        the value of the property, or null if the property is not found.

      • checkPropertyPermission

        protected void checkPropertyPermission​(java.lang.String key,
                                       java.lang.String action)
        Checks that an action on a property is permitted.
        Parameters:
        key - the property key.
        action - the action.