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/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */

package org.netbeans.modules.java.source;

import java.io.IOException;

import javax.swing.text.Position;

import org.openide.filesystems.FileObject;
import org.openide.util.Lookup;

/**
 *
 * @author Dusan Balek
 */
public abstract class PositionRefProvider {

    public abstract Position createPosition(int position, Position.Bias bias);
    
    public static final PositionRefProvider get(final FileObject fo) throws IOException {
        Factory f = Lookup.getDefault().lookup(Factory.class);
        return f != null ? f.create(fo) : null;
    }
    
    public interface Factory {
        PositionRefProvider create(FileObject fo) throws IOException;
    }
}