org.w3c.tools.resources
Class LongAttribute

java.lang.Object
  |
  +--org.w3c.tools.resources.Attribute
        |
        +--org.w3c.tools.resources.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.Attribute
COMPUTED, DONTSAVE, EDITABLE, flags, MANDATORY, name, type
 
Constructor Summary
LongAttribute(java.lang.String name, java.lang.Long def, int 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.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,
                     int flags)
Method Detail

checkValue

public boolean checkValue(java.lang.Object obj)
Is the given object a valid LongAttribute value ?
Parameters:
obj - The object to test.
Returns:
A boolean true if okay.
Overrides:
checkValue in class Attribute

getPickleLength

public final int getPickleLength(java.lang.Object value)
Get the number of bytes required to save that attribute value.
Parameters:
The - value about to be pickled.
Returns:
The number of bytes needed to pickle that value.
Overrides:
getPickleLength in class Attribute

pickle

public void pickle(java.io.DataOutputStream out,
                   java.lang.Object l)
            throws java.io.IOException
Pickle an long to the given output stream.
Parameters:
out - The output stream to pickle to.
obj - The object to pickle.
Throws:
java.io.IOException - If some IO error occured.
Overrides:
pickle in class Attribute

unpickle

public java.lang.Object unpickle(java.io.DataInputStream in)
                          throws java.io.IOException
Unpickle an long from the given input stream.
Parameters:
in - The input stream to unpickle from.
Returns:
An instance of Long.
Throws:
java.io.IOException - If some IO error occured.
Overrides:
unpickle in class Attribute