com.izforge.izpack.installer.util.SummaryProcessor Maven / Gradle / Ivy

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/*
 * IzPack - Copyright 2001-2008 Julien Ponge, All Rights Reserved.
 *
 * http://izpack.org/
 * http://izpack.codehaus.org/
 *
 * Copyright 2005 Klaus Bartz
 *
 * Licensed 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 com.izforge.izpack.installer.util;

import com.izforge.izpack.api.installer.ISummarisable;
import com.izforge.izpack.installer.data.GUIInstallData;

/**
 * A helper class which creates a summary from all panels. This class calls all declared panels for
 * a summary To differ between caption and message, HTML is used to draw caption in bold and indent
 * messaged a little bit.
 *
 * @author Klaus Bartz
 */
public class SummaryProcessor
{

    private static String HTML_HEADER;

    private static String HTML_FOOTER = "\n\n";

    private static String BODY_START = "";

    private static String BODY_END = "";

    private static String HEAD_START = "";

    private static String HEAD_END = "\n";

    static
    {
        // Initialize HTML header and footer.
        StringBuilder buffer = new StringBuilder(256);
        buffer.append("\n").append(
                "\n" + "" +
                        "\n\n\n\n");
        HTML_HEADER = buffer.toString();
    }

    /**
     * Returns a HTML formated string which contains the summary of all panels. To get the summary,
     * the methods * {@link com.izforge.izpack.api.installer.ISummarisable#getSummaryCaption} and {@link com.izforge.izpack.api.installer.ISummarisable#getSummaryBody()} of all
     * panels are called.
     *
     * @param idata AutomatedInstallData which contains the panel references
     * @return a HTML formated string with the summary of all panels
     */
    public static String getSummary(GUIInstallData idata)
    {
        StringBuilder buffer = new StringBuilder(2048);
        buffer.append(HTML_HEADER);
        for (ISummarisable panel : idata.getPanels())
        {
            if (panel.isVisited())
            {
                String caption = panel.getSummaryCaption();
                String msg = panel.getSummaryBody();
                // If no caption or/and message, ignore it.
                if (caption == null || msg == null)
                {
                    continue;
                }
                buffer.append(HEAD_START).append(caption).append(HEAD_END);
                buffer.append(BODY_START).append(msg).append(BODY_END);
            }
        }
        buffer.append(HTML_FOOTER);
        return (buffer.toString());
    }
}
com.izforge.izpack.installer.util.SummaryProcessor Maven / Gradle / Ivy

"; private static String HEAD_END = "
