/**
* Copyright (C) 2002-2012 The FreeCol Team
*
* This file is part of FreeCol.
*
* FreeCol is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 2 of the License, or
* (at your option) any later version.
*
* FreeCol 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with FreeCol. If not, see <http://www.gnu.org/licenses/>.
*/
package net.sf.freecol.server.ai;
import javax.xml.stream.XMLStreamException;
import javax.xml.stream.XMLStreamReader;
import org.w3c.dom.Element;
/**
* Abstract class of AI object with a simple enclosed comparable
* integer value.
*/
public abstract class ValuedAIObject extends AIObject
implements Comparable<ValuedAIObject> {
/**
* The value of this AIObject.
*/
private int value;
/**
* Creates a new <code>ValuedAIObject</code> instance.
*
* @param aiMain an <code>AIMain</code> value
*/
public ValuedAIObject(AIMain aiMain) {
super(aiMain);
}
/**
* Creates a new uninitialized <code>ValuedAIObject</code> instance.
*
* @param aiMain an <code>AIMain</code> value
* @param id a <code>String</code> value
*/
public ValuedAIObject(AIMain aiMain, String id) {
super(aiMain, id);
value = 0;
}
/**
* Creates a new <code>ValuedAIObject</code> from the given
* XML-representation.
*
* @param aiMain The main AI-object.
* @param element The root element for the XML-representation
* of a <code>Wish</code>.
*/
public ValuedAIObject(AIMain aiMain, Element element) {
super(aiMain, element);
}
/**
* Creates a new <code>ValuedAIObject</code> from the given
* XML-representation.
*
* @param aiMain The main AI-object.
* @param in The input stream containing the XML.
* @throws XMLStreamException if a problem was encountered
* during parsing.
*/
public ValuedAIObject(AIMain aiMain, XMLStreamReader in)
throws XMLStreamException {
super(aiMain, in);
}
/**
* Get the <code>Value</code> value.
*
* @return an <code>int</code> value
*/
public final int getValue() {
return value;
}
/**
* Set the <code>Value</code> value.
*
* @param newValue The new Value value.
*/
public final void setValue(final int newValue) {
this.value = newValue;
}
// Comparable interface
/**
* Compare valued AI objects by value.
*
* @param other The other <code>ValuedAIObject</code>.
* @return A comparison value.
*/
public final int compareTo(ValuedAIObject other) {
return other.value - this.value;
}
}