/*
 * Copyright (c) 2007, 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.
 *
 * 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 org.jemmy.swt.lookup;

import org.jemmy.action.GetAction;
import org.jemmy.env.Environment;
import org.jemmy.lookup.LookupCriteria;
import org.jemmy.swt.Shells;

/**
 *
 * @author shura, erikgreijus
 */
public abstract class QueueLookup<T> implements LookupCriteria<T>{

    private Environment env;

    public QueueLookup(Environment env) {
        this.env = env;
    }

    public QueueLookup() {
        this(Shells.SHELLS.getEnvironment());
    }

    public final boolean check(final T control) {
        GetAction<Boolean> action = new GetAction<Boolean>() {

            @Override
            public void run(Object... parameters) {
                if (!((org.eclipse.swt.widgets.Widget)control).isDisposed()) {
                    setResult(doCheck(control));
                } else {
                    setResult(false);
                }
            }
        };
        env.getExecutor().execute(env, true, action);
        return action.getResult();
    }

    protected abstract boolean doCheck(T control);
}