org.nakedobjects.plugins.htmlviewer.html.AbstractHtmlPage Maven / Gradle / Ivy

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package org.nakedobjects.plugins.htmlviewer.html;

import java.io.PrintWriter;
import java.util.StringTokenizer;

import org.nakedobjects.plugins.htmlviewer.component.Block;
import org.nakedobjects.plugins.htmlviewer.component.Component;
import org.nakedobjects.plugins.htmlviewer.component.Page;


public abstract class AbstractHtmlPage implements Component, Page {
    private final StringBuffer debug = new StringBuffer();
    private final Block pageHeader = new Div(null, "page-header");
    private final String siteFooter;
    private final String siteHeader;
    private final String styleSheet;
    private String title = "Naked Objects";

    public AbstractHtmlPage(final String styleSheet, final String header, final String footer) {
        this.styleSheet = styleSheet == null ? "default.css" : styleSheet;
        this.siteHeader = header;
        this.siteFooter = footer;
    }

    public void addDebug(final String html) {
        debug.append("");
        debug.append(html);
        debug.append("");
    }

    public void addDebug(final String name, final String value) {
        debug.append("");
        debug.append("");
        debug.append(name);
        debug.append(": ");
        debug.append(value);
        debug.append("");
    }

    public Block getPageHeader() {
        return pageHeader;
    }

    public void setTitle(final String title) {
        this.title = title;
    }

    public void write(final PrintWriter writer) {
        writer
                .println("");
        writer.println("");
        writer.println("  ");
        writer.print("  ");
        writer.print(title);
        writer.println("");
        writer.println("  ");

        final StringTokenizer st = new StringTokenizer(styleSheet, ",");
        int i = 0;
        while (st.hasMoreTokens()) {
            final String style = st.nextToken().trim();

            writer.print("   0) {
                writer.print("alternate ");
            }
            writer.print("stylesheet\" title=\"Style " + i + "\" href=\"./");
            writer.print(style);
            writer.println("\" type=\"text/css\" media=\"all\"/>");
        }
        writer.println("  ");
        writer.println("  ");

        if (siteHeader != null) {
            writer.println("  ");
            writer.println(siteHeader);
        }

        writeContent(writer);

        if (siteFooter != null) {
            writer.println("  ");
            writer.println(siteFooter);
        }

        if (debug.length() > 0) {
            writer.println("");
            writer.println("Debug");
            writer.println(debug);
            writer.println("");
        }

        writer.println("  ");
        writer.println("");
    }

    protected abstract void writeContent(PrintWriter writer);
}

// Copyright (c) Naked Objects Group Ltd.