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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.Job;

/**
 * Used by projectView.jelly to indent modules.
 *
 * @author Kohsuke Kawaguchi
 */
public abstract class Indenter {

    protected abstract int getNestLevel(J job);

    public final String getCss(J job) {
        return "padding-left: " + getNestLevel(job) * 2 + "em";
    }

    public final String getRelativeShift(J job) {
        int i = getNestLevel(job);
        if (i == 0) {
            return null;
        }
        return "position:relative; left: " + i * 2 + "em";
    }
}