com.monad.homerun.filter
Class PropertyScreen

java.lang.Object
  com.monad.homerun.filter.Screen
      com.monad.homerun.filter.PropertyScreen

All Implemented Interfaces:

java.io.Serializable

public class PropertyScreen
extends Screen

PropertyScreen extends Screen to describe type and instance properties. That is, the screen passes the object if: (1) it has a property matching the subject name and (2) it's property value matches the screen value.

See Also:

Serialized Form

Field Summary

Fields inherited from class com.monad.homerun.filter.Screen

COMPONENT, FILTER, INST_PROP, LIST, RELATION, TYPE, TYPE_PROP

Constructor Summary

PropertyScreen()

PropertyScreen(boolean alternate, java.lang.String propType, java.lang.String propName, java.lang.String propValue, java.lang.String specType, int operator)

PropertyScreen(PropertyScreen screen)

Method Summary

java.lang.String	getPropertyName() Returns the name of the property
java.lang.String	getPropertyValue() Returns the value of the property
int	getRelation()
java.lang.String	getSpecType()
boolean	isRuntime(Screener screener) Returns true if testing screen relies on runtime state of system
boolean	pass(Screener screener, java.lang.String domain, java.lang.String objectName, FilterTrace trace) Tests the object against the screen (with optional tracing)
java.lang.String	toString() Returns a string representation of the Screen
boolean	validate(Screener screener, java.lang.String domain, FilterTrace trace) Validates the terms of the screen with optional tracing

Methods inherited from class com.monad.homerun.filter.Screen

clone, getNote, getType, isAlternate, setNote

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

PropertyScreen

public PropertyScreen()

PropertyScreen

public PropertyScreen(boolean alternate,
                      java.lang.String propType,
                      java.lang.String propName,
                      java.lang.String propValue,
                      java.lang.String specType,
                      int operator)

PropertyScreen

public PropertyScreen(PropertyScreen screen)

Method Detail

toString

public java.lang.String toString()

Description copied from class: Screen

Returns a string representation of the Screen

Overrides:

toString in class Screen

Returns:

a descriptive screen

getPropertyName

public java.lang.String getPropertyName()

Returns the name of the property

Returns:

propNamse the property name

getPropertyValue

public java.lang.String getPropertyValue()

Returns the value of the property

Returns:

value the property value

getSpecType

public java.lang.String getSpecType()

getRelation

public int getRelation()

isRuntime

public boolean isRuntime(Screener screener)

Description copied from class: Screen

Returns true if testing screen relies on runtime state of system

Specified by:

isRuntime in class Screen

Returns:

true if runtime

validate

public boolean validate(Screener screener,
                        java.lang.String domain,
                        FilterTrace trace)

Validates the terms of the screen with optional tracing

Specified by:

validate in class Screen

Parameters:

screener - the Screening agent

domain - the domain of the object being screened

trace - the optional trace object

Returns:

true if screen valid

pass

public boolean pass(Screener screener,
                    java.lang.String domain,
                    java.lang.String objectName,
                    FilterTrace trace)

Tests the object against the screen (with optional tracing)

Specified by:

pass in class Screen

Parameters:

screener - the Screening agent

domain - the domain of the object being screened

objectName - the object being screened

trace - the optional trace object

Returns:

true if object passes through screen