/*

 * Copyright (c) 2016, 2019, 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.jfr.consumer;

import java.lang.reflect.Modifier;

import java.util.List;

import jdk.jfr.ValueDescriptor;

import jdk.jfr.internal.Type;

/**

 * A recorded Java type, such as a class or an interface.

 *

 * @since 8

 */

public final class RecordedClass extends RecordedObject {

    static ObjectFactory<RecordedClass> createFactory(Type type, TimeConverter timeConverter) {

        return new ObjectFactory<RecordedClass>(type) {

            @Override

            RecordedClass createTyped(List<ValueDescriptor> desc, long id, Object[] object) {

                return new RecordedClass(desc, id, object, timeConverter);

            }

        };

    }

    private final long uniqueId;

    // package private

    private RecordedClass(List<ValueDescriptor> descriptors, long id, Object[] values, TimeConverter timeConverter) {

        super(descriptors, values, timeConverter);

        this.uniqueId = id;

    }

    /**

     * Returns the modifiers of the class.

     * <p>

     * See {@link java.lang.reflect.Modifier}

     *

     * @return the modifiers

     *

     * @see Modifier

     */

    public int getModifiers() {

        return getTyped("modifiers", Integer.class, -1);

    }

    /**

     * Returns the class loader that defined the class.

     * <P>

     * If the bootstrap class loader is represented as {@code null} in the Java

     * Virtual Machine (JVM), then {@code null} is also the return value of this method.

     *

     * @return the class loader defining this class, can be {@code null}

     */

    public RecordedClassLoader getClassLoader() {

        return getTyped("classLoader", RecordedClassLoader.class, null);

    }

    /**

     * Returns the fully qualified name of the class (for example,

     * {@code "java.lang.String"}).

     *

     * @return the class name, not {@code null}

     */

    public String getName() {

        return getTyped("name", String.class, null).replace("/", ".");

    }

    /**

     * Returns a unique ID for the class.

     * <p>

     * The ID might not be the same between Java Virtual Machine (JVM) instances.

     *

     * @return a unique ID

     */

    public long getId() {

        return uniqueId;

    }

}