org.w3c.tools.resources.upgrade
Class BooleanAttribute

java.lang.Object
  extended by org.w3c.tools.resources.upgrade.Attribute
      extended by org.w3c.tools.resources.upgrade.BooleanAttribute
All Implemented Interfaces:
java.io.Serializable

public class BooleanAttribute
extends Attribute

The generic description of an BooleanAttribute.

See Also:
Serialized Form

Field Summary
 
Fields inherited from class org.w3c.tools.resources.upgrade.Attribute
COMPUTED, DONTSAVE, EDITABLE, flags, MANDATORY, name, type
 
Constructor Summary
BooleanAttribute(java.lang.String name, java.lang.Boolean def, java.lang.Integer flags)
           
 
Method Summary
 boolean checkValue(java.lang.Object obj)
          Is the given object a valid BooleanAttribute value ?
 int getPickleLength(java.lang.Object value)
          Get the number of bytes required to save that attribute value.
 void pickle(java.io.DataOutputStream out, java.lang.Object b)
          Pickle an boolean to the given output stream.
 java.lang.Object unpickle(java.io.DataInputStream in)
          Unpickle an boolean from the given input stream.
 
Methods inherited from class org.w3c.tools.resources.upgrade.Attribute
checkFlag, getDefault, getName, getType, stringify
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

BooleanAttribute

public BooleanAttribute(java.lang.String name,
                        java.lang.Boolean def,
                        java.lang.Integer flags)
Method Detail

checkValue

public boolean checkValue(java.lang.Object obj)
Is the given object a valid BooleanAttribute value ?

Specified by:
checkValue in class Attribute
Parameters:
obj - The object to test.
Returns:
A boolean true if okay.

getPickleLength

public final int getPickleLength(java.lang.Object value)
Get the number of bytes required to save that attribute value.

Specified by:
getPickleLength in class Attribute
Parameters:
The - value about to be pickled.
Returns:
The number of bytes needed to pickle that value.

pickle

public void pickle(java.io.DataOutputStream out,
                   java.lang.Object b)
            throws java.io.IOException
Pickle an boolean to the given output stream.

Specified by:
pickle in class Attribute
Parameters:
out - The output stream to pickle to.
obj - The object to pickle.
Throws:
java.io.IOException - If some IO error occured.

unpickle

public java.lang.Object unpickle(java.io.DataInputStream in)
                          throws java.io.IOException
Unpickle an boolean from the given input stream.

Specified by:
unpickle in class Attribute
Parameters:
in - The input stream to unpickle from.
Returns:
An instance of Boolean.
Throws:
java.io.IOException - If some IO error occured.