org.w3c.tools.resources.upgrade
Class LongAttribute
java.lang.Object
org.w3c.tools.resources.upgrade.Attribute
org.w3c.tools.resources.upgrade.LongAttribute
- All Implemented Interfaces:
- java.io.Serializable
- Direct Known Subclasses:
- DateAttribute
public class LongAttribute
- extends Attribute
The generic description of an LongAttribute.
- See Also:
- Serialized Form
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 java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
LongAttribute
public LongAttribute(java.lang.String name,
java.lang.Long def,
java.lang.Integer flags)
checkValue
public boolean checkValue(java.lang.Object obj)
- Is the given object a valid LongAttribute 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 l)
throws java.io.IOException
- Pickle an long 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 long from the given input stream.
- Specified by:
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.