/**
* Copyright (C) 2009-2013 FoundationDB, LLC
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package com.foundationdb.server.explain;
public abstract class Explainer
{
public abstract Type getType();
/**
*
* @return a map of this object's attributes if it's an OperationExplainer
* a primitive object (Integer, Double, etc ...), otherwise.
*/
public abstract Object get();
@Override
public final boolean equals (Object o)
{
if (o != null && o instanceof Explainer)
{
Explainer other = (Explainer)o;
return (getType().equals(other.getType()) &&
get().equals(other.get()));
}
else
return false;
}
@Override
public final int hashCode ()
{
return getType().hashCode() + get().hashCode();
}
}