test/lib/jdk/test/lib/jfr/EventTypePrototype.java

/*
 * Copyright (c) 2016, 2018, 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
 * or visit www.oracle.com if you need additional information or have any
 * questions.
 */
package jdk.test.lib.jfr;

import java.util.ArrayList;
import java.util.List;

import jdk.jfr.AnnotationElement;
import jdk.jfr.Name;
import jdk.jfr.ValueDescriptor;

public final class EventTypePrototype {
    private final List<ValueDescriptor> fields;
    private final List<AnnotationElement> annotations;
    private final String name;

    public EventTypePrototype(String name, List<AnnotationElement> as, List<ValueDescriptor> fields) {
        this.annotations = new ArrayList<>(as);
        this.annotations.add(new AnnotationElement(Name.class, name));
        this.fields = fields;
        this.name = name;
    }

    public EventTypePrototype(String name) {
        this(name, new ArrayList<>(), new ArrayList<>());
    }

    public int getFieldIndex(String key) {
        int index = 0;
        for (ValueDescriptor f : fields) {
            if (f.getName().equals(key)) {
                return index;
            }
            index++;
        }
        throw new NoSuchFieldError(key);
    }

    public void addField(ValueDescriptor fieldDescriptor) {
        fields.add(fieldDescriptor);
    }

    public void addAnnotation(AnnotationElement annotation) {
        annotations.add(annotation);
    }

    public List<ValueDescriptor> getFields() {
        return fields;
    }

    public List<AnnotationElement> getAnnotations() {
        return annotations;
    }

    public String getName() {
        return name;
    }
}