io.qt.internal.QtJambiMapIteratorObject Maven / Gradle / Ivy

Go to download
Show more of this group Show more artifacts with this name
Show all versions of qtjambi-jre8 Show documentation
The newest version!
/****************************************************************************
**
** Copyright (C) 2009-2022 Dr. Peter Droste, Omix Visualization GmbH & Co. KG. All rights reserved.
**
** This file is part of Qt Jambi.
**
** ** $BEGIN_LICENSE$
** GNU Lesser General Public License Usage
** This file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file.  Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
** 
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file.  Please review the following information to
** ensure the GNU General Public License version 3.0 requirements will be
** met: http://www.gnu.org/copyleft/gpl.html.
** $END_LICENSE$

**
** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
**
****************************************************************************/
package io.qt.internal;

import io.qt.QtUninvokable;
import io.qt.core.QPair;

public abstract class QtJambiMapIteratorObject extends QtJambiIteratorObject{
	
	protected ,Q,S> QtJambiMapIteratorObject(Object owner) {
		super(owner);
	}

	@QtUninvokable
    protected java.util.Iterator> toJavaMapIterator(){
    	return new java.util.Iterator>() {
    		private final QtJambiIteratorObject end = end();
    		
            @Override
            public boolean hasNext() {
                return !QtJambiMapIteratorObject.this.equals(end);
            }

            @Override
            public QPair next() {
                if(!hasNext())
                    throw new java.util.NoSuchElementException();
            	if(!end.equals(end()))
            		throw new IllegalMonitorStateException();
                QPair e = new QPair<>(checkedKey(), checkedValue());
                increment();
                return e;
            }
        };
    }
    
    @QtUninvokable
    protected abstract K checkedKey();
}