Printer with ToStringBuilder

gistfile1.txt

    private class XWikiStyle extends StandardToStringStyle
    {
        public XWikiStyle()
        {
            super();
            setUseClassName(false);
            setUseIdentityHashCode(false);
            setContentStart("");
            setContentEnd("]");
            setFieldNameValueSeparator(" = [");
            setFieldSeparator("], ");
        }

        protected void appendDetail(StringBuffer buffer, String fieldName, Collection<?> coll)
        {
            Iterator<?> it = coll.iterator();
            while (it.hasNext()) {
                Object value = it.next();
                buffer.append('[');
                buffer.append(value);
                buffer.append(']');
                if (it.hasNext()) {
                    buffer.append(',');
                    buffer.append(' ');
                }
            }
        }

        protected void appendDetail(StringBuffer buffer, String fieldName, Map map)
        {
            Iterator<Map.Entry> it = map.entrySet().iterator();
            while (it.hasNext()) {
                Map.Entry<String, Object> entry = it.next();
                buffer.append('[');
                buffer.append(entry.getKey());
                buffer.append(']');
                buffer.append(' ');
                buffer.append('=');
                buffer.append(' ');
                buffer.append('[');
                buffer.append(entry.getValue());
                buffer.append(']');
                if (it.hasNext()) {
                    buffer.append(',');
                    buffer.append(' ');
                }
            }
        }
     }

    /**
     * {@inheritDoc}
     * <p>
     * The output is syntax independent since this class is used for all syntaxes. Specific syntaxes should extend this
     * class and override this method to perform syntax-dependent formatting.
     * 
     * @see java.lang.Object#toString()
     */
    @Override
    public String toString()
    {
        ToStringBuilder builder = new ToStringBuilder(this, new XWikiStyle());
        builder = builder.append("Typed", isTyped())
            .append("Type", getType().getScheme());

        if (getReference() != null) {
            builder = builder.append("Reference", getReference());
        }

        if (!getBaseReferences().isEmpty()) {
            builder = builder.append("Base References", getBaseReferences());
        }

        Map<String, String> params = getParameters();
        if (!params.isEmpty()) {
            builder = builder.append("Parameters", params);
        }

        return builder.toString();
    }