// This Source Code is in the Public Domain per: http://litesoft.org/License.txt
package org.litesoft.core;

import java.io.*;

import org.litesoft.core.typeutils.*;

public final class ContextID implements Serializable
{
    private String mGroupID;
    private String mUniqueID;

    public ContextID( String pGroupID, String pUniqueID )
    {
        Objects.assertNotNull( "GroupID", mGroupID = pGroupID );
        Objects.assertNotNull( "UniqueID", mUniqueID = pUniqueID );
    }

    @Override
    public boolean equals( Object them )
    {
        return (this == them) || ((them != null) && (this.getClass() == them.getClass()) && equals( (ContextID) them ));
    }

    public boolean equals( ContextID them )
    {
        return this == them || ((them != null) && this.mGroupID.equals( them.mGroupID ) && this.mUniqueID.equals( them.mUniqueID ));
    }

    @Override
    public int hashCode()
    {
        return mUniqueID.hashCode();
    }

    @Override
    public String toString()
    {
        return "ContextID(" + mGroupID + "," + mUniqueID + ")";
    }
}