/*
 * Copyright (c) 2021, 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.jfr.internal.jfc.model;

import java.util.List;

// Corresponds to <event>
final class XmlEvent extends XmlElement {

    public String getName() {
        return attribute("name");
    }

    public List<XmlSetting> getSettings() {
        return elements(XmlSetting.class);
    }

    XmlSetting getSetting(String settingName, boolean add) {
        for (XmlSetting setting : getSettings()) {
            if (settingName.equals(setting.getName())) {
                return setting;
            }
        }
        if (!add) {
            String msg = "Could not find setting '" + settingName;
            msg += "' for event '" + getName() + "'";
            throw new IllegalArgumentException(msg);
        }
        XmlSetting setting = new XmlSetting();
        setting.setAttribute("name", settingName);
        addChild(setting);
        return setting;
    }

    @Override
    protected List<String> attributes() {
        return List.of("name");
    }

    @Override
    protected List<Constraint> constraints() {
        return List.of(Constraint.any(XmlSetting.class));
    }
}