jna-master/contrib/platform/src/com/sun/jna/platform/win32/COM/util/IRunningObjectTable.java
/* Copyright (c) 2014 Dr David H. Akehurst (itemis), All Rights Reserved
 *
 * The contents of this file is dual-licensed under 2
 * alternative Open Source/Free licenses: LGPL 2.1 or later and
 * Apache License 2.0. (starting with JNA version 4.0.0).
 *
 * You can freely decide which license you want to apply to
 * the project.
 *
 * You may obtain a copy of the LGPL License at:
 *
 * http://www.gnu.org/licenses/licenses.html
 *
 * A copy is also included in the downloadable source code package
 * containing JNA, in file "LGPL2.1".
 *
 * You may obtain a copy of the Apache License at:
 *
 * http://www.apache.org/licenses/
 *
 * A copy is also included in the downloadable source code package
 * containing JNA, in file "AL2.0".
 */
package com.sun.jna.platform.win32.COM.util;

import java.util.List;

/**
 * Java friendly version of
 * {@link com.sun.jna.platform.win32.COM.IRunningObjectTable}
 *
 */
public interface IRunningObjectTable {

    /**
     * Creates and returns an enumerator of all the objects currently registered
     * in the running object table (ROT).
     * <p>
     */
    Iterable<IDispatch> enumRunning();

    /**
     * Gets all the active (running) objects that support the give interface.
     * <p>
     * Enumerates the running objects (via enumRunning), and returns a list of
     * those for which queryInterface(iid) gives a valid result.
     *
     * @param comInterface
     *
     * @return active objects
     */
    <T> List<T> getActiveObjectsByInterface(Class<T> comInterface);
}
