/*
* Aphelion
* Copyright (c) 2013 Joris van der Wel
*
* This file is part of Aphelion
*
* Aphelion 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, version 3 of the License.
*
* Aphelion 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 Affero General Public License
* along with Aphelion. If not, see <http://www.gnu.org/licenses/>.
*
* In addition, the following supplemental terms apply, based on section 7 of
* the GNU Affero General Public License (version 3):
* a) Preservation of all legal notices and author attributions
* b) Prohibition of misrepresentation of the origin of this material, and
* modified versions are required to be marked in reasonable ways as
* different from the original version (for example by appending a copyright notice).
*
* Linking this library statically or dynamically with other modules is making a
* combined work based on this library. Thus, the terms and conditions of the
* GNU Affero General Public License cover the whole combination.
*
* As a special exception, the copyright holders of this library give you
* permission to link this library with independent modules to produce an
* executable, regardless of the license terms of these independent modules,
* and to copy and distribute the resulting executable under terms of your
* choice, provided that you also meet, for each linked independent module,
* the terms and conditions of the license of that module. An independent
* module is a module which is not derived from or based on this library.
*/
package aphelion.shared.gameconfig;
import java.util.HashMap;
import java.util.logging.Level;
import java.util.logging.Logger;
/**
*
* @author Joris
*/
class Rule implements Comparable<Rule>, Cloneable
{
private String fileIdentifier;
HashMap<String, Object> attributes = new HashMap<>();
Selector selector;
Rule(String fileIdentifier, Selector selector)
{
this.fileIdentifier = fileIdentifier;
this.selector = selector;
}
public String getFileIdentifier()
{
return fileIdentifier;
}
public void addAttribute(String key, Object yamlValue)
{
if (yamlValue == null)
{
attributes.remove(key);
}
else
{
attributes.put(key, yamlValue);
}
}
@Override
public int compareTo(Rule o)
{
return selector.compareTo(o.selector);
}
@Override
protected Rule clone()
{
try
{
Rule rule = (Rule) super.clone();
// shallow copy is fine. Yaml data is never modified by contract.
rule.attributes = (HashMap<String, Object>) this.attributes.clone();
rule.selector = this.selector.clone();
return rule;
}
catch (CloneNotSupportedException ex)
{
throw new Error(ex);
}
}
}