return propertyMap;
    }

    /**
     * Sets the map of parser properties.
     *
     * @param propertyMap the property map to set
     */
    public void setPropertyMap(final Map<String, String> propertyMap) {
        this.propertyMap = propertyMap;
    }

        return propertyMap;
    }

    /**
     * Sets the map of parser properties.
     *
     * @param propertyMap the property map to set
     */
    public void setPropertyMap(final Map<String, String> propertyMap) {
        this.propertyMap = propertyMap;
    }

    /**
     * Gets the pattern for extracting charset from meta tags.
     *
     * @return the meta charset pattern

                    transformer.setName("fileTransformer");
                    transformer.setFeatureMap(featureMap);
                    transformer.setPropertyMap(propertyMap);
                    transformer.setChildUrlRuleMap(childUrlRuleMap);
                })
                .singleton("dataHelper", MemoryDataHelper.class)

        return propertyMap;
    }

    /**
     * Sets the map of parser properties.
     *
     * @param propertyMap the property map to set
     */
    public void setPropertyMap(final Map<String, String> propertyMap) {
        this.propertyMap = propertyMap;
    }

    /**
     * Gets the map of child URL extraction rules.
     *
     * @return the child URL rule map
     */