return 0.0f;
            }
        }

        return 0.0f;
    }

    /**
     * Gets the current boost expression.
     *
     * @return the boost expression string
     */
    public String getBoostExpression() {
        return boostExpression;
    }

    /**

		<postConstruct name="addBoostDocumentRule">
			<arg>
				<component class="org.codelibs.fess.indexer.BoostDocumentRule">
					<property name="matchExpression">"url.matches(\".*fess.*\")"</property>
					<property name="boostExpression">"1000.0"</property>
				</component>
			</arg>
		</postConstruct>
		 -->
	</component>
	<component name="crawlerStatsHelper"
		class="org.codelibs.fess.helper.CrawlerStatsHelper">
	</component>