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Contains the core Hudson code and view files to render HTML.

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/*******************************************************************************
 *
 * Copyright (c) 2004-2009 Oracle Corporation.
 *
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 * 
 *    Kohsuke Kawaguchi
 *
 *
 *******************************************************************************/ 

package hudson;

import hudson.model.PermalinkProjectAction.Permalink;
import hudson.util.EditDistance;

import java.util.ArrayList;
import java.util.Collection;
import java.util.List;

/**
 * {@link List} of {@link Permalink}s with some convenience methods.
 *
 * @author Kohsuke Kawaguchi
 * @since 1.255
 */
public final class PermalinkList extends ArrayList {

    public PermalinkList(Collection c) {
        super(c);
    }

    public PermalinkList() {
    }

    /**
     * Gets the {@link Permalink} by its {@link Permalink#getId() id}.
     *
     * @return null if not found
     */
    public Permalink get(String id) {
        for (Permalink p : this) {
            if (p.getId().equals(id)) {
                return p;
            }
        }
        return null;
    }

    /**
     * Finds the closest name match by its ID.
     */
    public Permalink findNearest(String id) {
        List ids = new ArrayList();
        for (Permalink p : this) {
            ids.add(p.getId());
        }
        String nearest = EditDistance.findNearest(id, ids);
        if (nearest == null) {
            return null;
        }
        return get(nearest);
    }
}