OPENDJ-1242 (CR-5982) Enable dsconfig to generate doc for properties change...

Jean-Noel Rouvignac

10.34.2015 5593a12621f7ba371f57cb6f95f5f945ac34d27b

OPENDJ-1242 (CR-5982) Enable dsconfig to generate doc for properties changed through subcommand options

ArgumentParser can now also generate docbook documentation.
Now all tools can use the "org.forgerock.opendj.gendoc" system property to automatically generate the doc.

 opendj-cli/src/main/java/com/forgerock/opendj/cli/ArgumentParser.java

@@ -627,10 +627,57 @@
     */
    public String getUsage() {
        final StringBuilder buffer = new StringBuilder();
        usageOrVersionDisplayed = true;
        if (System.getProperty("org.forgerock.opendj.gendoc") != null) {
            toRefSect2(buffer);
        } else {
        getUsage(buffer);
        }
        return buffer.toString();
    }

    private void toRefSect2(StringBuilder sb) {
        final String scriptName = getScriptName();
        if (scriptName == null) {
            throw new RuntimeException("The script name should have been set via the environment property '"
                    + PROPERTY_SCRIPT_NAME + "'.");
        }

        sb.append("<refsect2 xml:id=\"").append(scriptName).append("\">").append(EOL);
        sb.append(" <title>").append(scriptName).append("</title>").append(EOL);
        sb.append(" <para>").append(getToolDescription()).append("</para>").append(EOL);

        if (!argumentList.isEmpty()) {
            sb.append(" <variablelist>").append(EOL);
            for (Argument a : argumentList) {
                sb.append("  <varlistentry>").append(EOL);
                sb.append("    <term><option>");
                final Character shortID = a.getShortIdentifier();
                if (shortID != null) {
                    sb.append("-").append(shortID.charValue());
                }
                final String longID = a.getLongIdentifier();
                if (shortID != null && longID != null) {
                    sb.append(" | ");
                }
                if (longID != null) {
                    sb.append("--").append(longID);
                }
                if (a.needsValue()) {
                    sb.append(" ").append(a.getValuePlaceholder());
                }
                sb.append("</option></term>").append(EOL);
                sb.append("    <listitem>").append(EOL);
                sb.append("      <para>").append(a.getDescription()).append("</para>").append(EOL);
                sb.append("    </listitem>").append(EOL);
                sb.append("  </varlistentry>").append(EOL);
            }
            sb.append(" </variablelist>").append(EOL);
        }

        sb.append("</refsect2>").append(EOL);
    }

    /**
     * Writes message to the usage output stream.
     *
@@ -652,8 +699,6 @@
     *            The buffer to which the usage information should be appended.
     */
    private void getUsage(final StringBuilder buffer) {
        usageOrVersionDisplayed = true;

        buffer.append(getLocalizableScriptName());
        if (allowsTrailingArguments) {
            buffer.append(" ");