updatemethodbagmapadapter.java

Java的面向对象数据库系统的源代码

// You can redistribute this software and/or modify it under the terms of
// the Ozone Library License version 1 published by ozone-db.org.
//
// The original code and portions created by SMB are
// Copyright (C) 1997-@year@ by SMB GmbH. All rights reserved.
//
// $Id$
package org.ozoneDB.tools.OPP.srcgen.resolve;

import org.ozoneDB.tools.OPP.srcgen.MethodResolver;

import java.util.Map;

/**
 * User: Jocke
 * Date: 2003-dec-30
 * Time: 00:57:22
 */
public class UpdateMethodBagMapAdapter implements MethodResolver.UpdateMethodBag {
    private Map methods;

    public UpdateMethodBagMapAdapter(Map methods) {
        this.methods = methods;
    }

    /**
     * Add a method to the bag, if the method exists with a "lower" lockLevel (read < write) it will be upgraded.
     * if the method exists with a "higher" lockLevel it will be left as is.
     * @param methodName The method to add
     * @param lockLevel The locklevel to assign to the method
     */
    public void addMethod(String methodName, int lockLevel) {
        if (methods.containsKey(methodName)) {
            int oldLevel = ((Integer) methods.get(methodName)).intValue();
            if (oldLevel >= lockLevel) {
                return;
            }
        }
        methods.put(methodName, new Integer(lockLevel));
    }

    public boolean contains(String methodName) {
        return methods.keySet().contains(methodName);
    }
}