/* (c) 2014 Open Source Geospatial Foundation - all rights reserved
 * (c) 2014 Boundless
 * This code is licensed under the GPL 2.0 license, available at the root
 * application directory.
 */
package org.geoserver.cluster;

import org.easymock.EasyMock;
import org.geoserver.catalog.Info;
import org.geoserver.cluster.ConfigChangeEvent.Type;

public class ConfigChangeEventMatcher extends EventMatcher {
    /**
     * id of object
     */
    String id;
    
    /**
     * name of object
     */
    String name;
    
    /**
     * name of workspace qualifying the object
     */
    String workspaceId;
    
    /**
     * class of object
     */
    Class<?> clazz;
    
    /**
     * type of config change
     */
    ConfigChangeEvent.Type type;
    
    static public <T extends Info> ConfigChangeEvent configChangeEvent(Object source, String id, String name,
            String workspaceId, Class<T> clazz, Type type){
        EasyMock.reportMatcher(new ConfigChangeEventMatcher(source, id, name, workspaceId, clazz, type));
        return null;
    }
    
    public ConfigChangeEventMatcher(Object source, String id, String name,
            String workspaceId, Class<?> clazz, Type type) {
        super(source);
        this.id = id;
        this.name = name;
        this.workspaceId = workspaceId;
        this.clazz = clazz;
        this.type = type;
    }

    static boolean nullsafeEquals(Object expected, Object actual) {
        return expected==null ? actual==null : expected==actual;
    }
    
    @Override
    public boolean matches(Object argument) {
        if(argument instanceof ConfigChangeEvent){
            ConfigChangeEvent evt = (ConfigChangeEvent) argument;
            return super.matches(argument) && 
                    nullsafeEquals(this.id, evt.getObjectId()) &&
                    nullsafeEquals(this.name, evt.getObjectName()) &&
                    nullsafeEquals(this.workspaceId, evt.getWorkspaceId()) &&
                    nullsafeEquals(this.clazz, evt.getObjectInterface()) &&
                    nullsafeEquals(this.type, evt.getChangeType());
        } else {
            return false;
        }
    }

    @Override
    public void appendTo(StringBuffer buffer) {
        
    }
    
    

}