com.isti.util
Class IstiNamedValue

java.lang.Object
  com.isti.util.IstiNamedValue

All Implemented Interfaces:

IstiNamedValueInterface

Direct Known Subclasses:

PropItem

public class IstiNamedValue

extends java.lang.Object

implements IstiNamedValueInterface

Class IstiNamedValue defines a named value object.

Field Summary

Fields inherited from interface com.isti.util.IstiNamedValueInterface

sepCh

Constructor Summary

IstiNamedValue(java.lang.String str)
Creates a value.

IstiNamedValue(java.lang.String valueName, java.lang.Object defaultValueObj)
Creates a value.

IstiNamedValue(java.lang.String valueName, java.lang.Object defaultValueObj, java.lang.Object valueObj)
Creates a value.

Method Summary

protected java.lang.Object	checkValue(java.lang.Object valueObj) Checks the value object.
java.lang.Object	clone() Creates and returns a clone of this object.
protected static java.lang.String	determineStringValue(java.lang.Object value) Returns a String object representing the value.
java.lang.Object	getDefaultValue() Returns the default value object for the value.
java.lang.String	getName() Returns the name of the value.
java.lang.Object	getValue() Returns the value object for the value.
boolean	isDefaultValue() Determines if the current value is the same as the default value.
boolean	setValue(java.lang.Object valueObj) Sets the value object for the value.
boolean	setValueString(java.lang.String str) Sets the value for the value.
static java.lang.Object	setValueString(java.lang.String str, java.lang.Object defValObj) Interprets the given string and enters it as the value object for the property item.
java.lang.String	stringValue() Returns a String object representing the value.
java.lang.String	toString() Returns a String object representing this object.

Methods inherited from class java.lang.Object

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

Constructor Detail

IstiNamedValue

public IstiNamedValue(java.lang.String str)

Creates a value.

Parameters:

str - the string representation for this object.

IstiNamedValue

public IstiNamedValue(java.lang.String valueName,
                      java.lang.Object defaultValueObj)

Creates a value.

Parameters:

valueName - the value name.

defaultValueObj - the default value object.

IstiNamedValue

public IstiNamedValue(java.lang.String valueName,
                      java.lang.Object defaultValueObj,
                      java.lang.Object valueObj)

Creates a value.

Parameters:

valueName - the value name.

defaultValueObj - the default value object.

valueObj - the value object or null for the default.

Method Detail

clone

public java.lang.Object clone()

Creates and returns a clone of this object.

Specified by:

clone in interface IstiNamedValueInterface

Returns:

a clone of the this object.

getDefaultValue

public java.lang.Object getDefaultValue()

Returns the default value object for the value.

Specified by:

getDefaultValue in interface IstiNamedValueInterface

Returns:

the default value object for the value.

getName

public java.lang.String getName()

Returns the name of the value.

Specified by:

getName in interface IstiNamedValueInterface

Returns:

the name of the value.

getValue

public java.lang.Object getValue()

Returns the value object for the value.

Specified by:

getValue in interface IstiNamedValueInterface

Returns:

the value object for the value.

isDefaultValue

public boolean isDefaultValue()

Determines if the current value is the same as the default value.

Specified by:

isDefaultValue in interface IstiNamedValueInterface

Returns:

true if the current value is the same as the default value.

setValue

public boolean setValue(java.lang.Object valueObj)

Sets the value object for the value.

Specified by:

setValue in interface IstiNamedValueInterface

Parameters:

valueObj - the value object.

Returns:

true if successful, false if given object's type does not match the item's default-value object's type.

setValueString

public boolean setValueString(java.lang.String str)

Sets the value for the value. The string is converted to an object of the same type as the given default value object for named value.

Specified by:

setValueString in interface IstiNamedValueInterface

Parameters:

str - the string value to interpret.

Returns:

true if successful, false if the string could not be converted to the proper type.

setValueString

public static java.lang.Object setValueString(java.lang.String str,
                                              java.lang.Object defValObj)

Interprets the given string and enters it as the value object for the property item. The string is converted to an object of the same type as the given default value object for the property item.

Parameters:

str - the string value to interpret.

defValObj - the default value object to use for type checking (this parameter allows for multiple values and types to be dealt with).

Returns:

an Object filled via the given string, or null if the string could not be converted to the proper type.

stringValue

public java.lang.String stringValue()

Returns a String object representing the value.

Specified by:

stringValue in interface IstiNamedValueInterface

Returns:

the String value.

toString

public java.lang.String toString()

Returns a String object representing this object.

Returns:

the String object.

checkValue

protected java.lang.Object checkValue(java.lang.Object valueObj)

Checks the value object.

Parameters:

valueObj - the value object.

Returns:

the value object or null if invalid value.

determineStringValue

protected static java.lang.String determineStringValue(java.lang.Object value)

Returns a String object representing the value.

Parameters:

value - the value.

Returns:

the String value.