Class ModifiableVariable

    • Method Detail

      • create

        public static ModifiableVariable create​(String name,
                                                String expression)
        Construct a modifiable instance of Variable.
        Parameters:
        name - The value for the name attribute (can be null)
        expression - The value for the expression attribute (can be null)
        Returns:
        A new modifiable instance
      • create

        public static ModifiableVariable create()
        Construct a modifiable instance of Variable.
        Returns:
        A new modifiable instance
      • getName

        public final String getName()
        Specified by:
        getName in interface Variable
        Returns:
        value of name attribute, may be null
      • getExpression

        public final String getExpression()
        Specified by:
        getExpression in interface Variable
        Returns:
        value of expression attribute, may be null
      • getDefaultValue

        public final Object getDefaultValue()
        Specified by:
        getDefaultValue in interface Variable
        Returns:
        value of defaultValue attribute, may be null
      • getContext

        public final Boolean getContext()
        Specified by:
        getContext in interface Variable
        Returns:
        true when this is context variable
      • getPublished

        public final Boolean getPublished()
        Specified by:
        getPublished in interface Variable
        Returns:
        true when context variable can be published and sent to client.
      • getContextType

        public final String getContextType()
        Specified by:
        getContextType in interface Variable
        Returns:
        value of contextType attribute, may be null
      • clear

        public ModifiableVariable clear()
        Clears the object by setting all attributes to their initial values.
        Returns:
        this for use in a chained invocation
      • from

        public ModifiableVariable from​(Variable instance)
        Fill this modifiable instance with attribute values from the provided Variable instance. Regular attribute values will be overridden, i.e. replaced with ones of an instance. Any of the instance's absent optional values will not be copied (will not override current values).
        Parameters:
        instance - The instance from which to copy values
        Returns:
        this for use in a chained invocation
      • from

        public ModifiableVariable from​(ModifiableVariable instance)
        Fill this modifiable instance with attribute values from the provided Variable instance. Regular attribute values will be overridden, i.e. replaced with ones of an instance. Any of the instance's absent optional values will not be copied (will not override current values).
        Parameters:
        instance - The instance from which to copy values
        Returns:
        this for use in a chained invocation
      • setName

        public ModifiableVariable setName​(String name)
        Assigns a value to the name attribute.
        Parameters:
        name - The value for name, can be null
        Returns:
        this for use in a chained invocation
      • setExpression

        public ModifiableVariable setExpression​(String expression)
        Assigns a value to the expression attribute.
        Parameters:
        expression - The value for expression, can be null
        Returns:
        this for use in a chained invocation
      • setDefaultValue

        public ModifiableVariable setDefaultValue​(Object defaultValue)
        Assigns a value to the defaultValue attribute.
        Parameters:
        defaultValue - The value for defaultValue, can be null
        Returns:
        this for use in a chained invocation
      • setContext

        public ModifiableVariable setContext​(Boolean context)
        Assigns a value to the context attribute.
        Parameters:
        context - The value for context, can be null
        Returns:
        this for use in a chained invocation
      • setPublished

        public ModifiableVariable setPublished​(Boolean published)
        Assigns a value to the published attribute.
        Parameters:
        published - The value for published, can be null
        Returns:
        this for use in a chained invocation
      • setContextType

        public ModifiableVariable setContextType​(String contextType)
        Assigns a value to the contextType attribute.
        Parameters:
        contextType - The value for contextType, can be null
        Returns:
        this for use in a chained invocation
      • isInitialized

        public final boolean isInitialized()
        Returns true if all required attributes are set, indicating that the object is initialized.
        Returns:
        true if set
      • equals

        public boolean equals​(@Nullable
                              Object another)
        This instance is equal to all instances of ModifiableVariable that have equal attribute values.
        Overrides:
        equals in class Object
        Returns:
        true if this is equal to another instance
      • hashCode

        public int hashCode()
        Computes a hash code from attributes: name, expression, defaultValue, context, published, contextType.
        Overrides:
        hashCode in class Object
        Returns:
        hashCode value
      • toString

        public String toString()
        Generates a string representation of this Variable. If uninitialized, some attribute values may appear as question marks.
        Overrides:
        toString in class Object
        Returns:
        A string representation