Lightweight Bartering Grid

lbg.protocol.data
Class MetaGridData

java.lang.Object
  extended by lbg.protocol.data.MetaGridData
All Implemented Interfaces:
java.io.Serializable, java.lang.Comparable<MetaGridData>

public class MetaGridData
extends java.lang.Object
implements java.lang.Comparable<MetaGridData>, java.io.Serializable

Author:
Cyril Briquet
See Also:
Serialized Form

Field Summary
 GridData[] grid_data
           
 java.lang.String id
           
 long size
           
 
Constructor Summary
MetaGridData(java.lang.String id, long size, GridData[] grid_data)
           
 
Method Summary
 int compareTo(MetaGridData other)
          Note: this class has a natural ordering that is inconsistent with equals.
 boolean equals(java.lang.Object obj)
           
 int hashCode()
           
 java.lang.String toString()
           
 
Methods inherited from class java.lang.Object
clone, finalize, getClass, notify, notifyAll, wait, wait, wait
 

Field Detail

id

public final java.lang.String id

size

public final long size

grid_data

public final GridData[] grid_data
Constructor Detail

MetaGridData

public MetaGridData(java.lang.String id,
                    long size,
                    GridData[] grid_data)
             throws GridException
Throws:
GridException
Method Detail

toString

public java.lang.String toString()
Overrides:
toString in class java.lang.Object

compareTo

public int compareTo(MetaGridData other)
Note: this class has a natural ordering that is inconsistent with equals. It is hypothesized that 2 MetaGridData with same id and different sizes will *never* be compared. As this method is called very frequently, the implementation of compareTo() skips the comparison of size, relying only on the comparison of id.

Specified by:
compareTo in interface java.lang.Comparable<MetaGridData>

equals

public boolean equals(java.lang.Object obj)
Overrides:
equals in class java.lang.Object

hashCode

public int hashCode()
Overrides:
hashCode in class java.lang.Object

Lightweight Bartering Grid

Copyright (c) 2005-2008, Cyril Briquet, parts Xavier Dalem.