/*
 * Copyright (c) 2012, 2020, Oracle and/or its affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.  Oracle designates this
 * particular file as subject to the "Classpath" exception as provided
 * by Oracle in the LICENSE file that accompanied this code.
 *
 * This code 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
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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package jdk.jpackage.internal;

import java.util.HashMap;
import java.util.Map;
import static jdk.jpackage.internal.StandardBundlerParam.APP_NAME;

public class BundleParams {

    protected final Map<String, ? super Object> params;

    /**
     * create a new bundle with all default values
     */
    public BundleParams() {
        params = new HashMap<>();
    }

    /**
     * Create a bundle params with a copy of the params
     * @param params map of initial parameters to be copied in.
     */
    public BundleParams(Map<String, ?> params) {
        this.params = new HashMap<>(params);
    }

    public void addAllBundleParams(Map<String, ? super Object> params) {
        this.params.putAll(params);
    }

    // NOTE: we do not care about application parameters here
    // as they will be embeded into jar file manifest and
    // java launcher will take care of them!

    public Map<String, ? super Object> getBundleParamsAsMap() {
        return new HashMap<>(params);
    }

    public String getName() {
        return APP_NAME.fetchFrom(params);
    }

    private void putUnlessNull(String param, Object value) {
        if (value != null) {
            params.put(param, value);
        }
    }
}
