org.w3c.tools.resources.upgrade
Class LongAttribute

java.lang.Object
  |
  +--org.w3c.tools.resources.upgrade.Attribute
        |
        +--org.w3c.tools.resources.upgrade.LongAttribute
Direct Known Subclasses:
DateAttribute

public class LongAttribute
extends Attribute

The generic description of an LongAttribute.

See Also:
Serialized Form

Fields inherited from class org.w3c.tools.resources.upgrade.Attribute
COMPUTED, DONTSAVE, EDITABLE, flags, MANDATORY, name, type
 
Constructor Summary
LongAttribute(java.lang.String name, java.lang.Long def, java.lang.Integer flags)
           
 
Method Summary
 boolean checkValue(java.lang.Object obj)
          Is the given object a valid LongAttribute 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 l)
          Pickle an long to the given output stream.
 java.lang.Object unpickle(java.io.DataInputStream in)
          Unpickle an long 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

LongAttribute

public LongAttribute(java.lang.String name,
                     java.lang.Long def,
                     java.lang.Integer flags)
Method Detail

checkValue

public boolean checkValue(java.lang.Object obj)
Is the given object a valid LongAttribute value ?
Overrides:
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.
Overrides:
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 l)
            throws java.io.IOException
Pickle an long to the given output stream.
Overrides:
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 long from the given input stream.
Overrides:
unpickle in class Attribute
Parameters:
in - The input stream to unpickle from.
Returns:
An instance of Long.
Throws:
java.io.IOException - If some IO error occured.