搜索引擎——全文检索Compass（一）

 <?xml version="1.0" encoding="UTF-8"?>

    
 <beans xmlns="http://www.springframework.org/schema/beans"
    
 	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
    
 	xsi:schemaLocation=" http://www.springframework.org/schema/beans  
    
 	http://www.springframework.org/schema/beans/spring-beans-2.5.xsd"
    
 	default-lazy-init="true">
    
 	<!-- 创建Compass注解配置對象 -->
    
 	<bean id="annotationConfiguration"
    
 		class="org.compass.annotations.config.CompassAnnotationsConfiguration">
    
 	</bean>
    
 	<!-- 创建compass Bean创建本地搜索对象 -->
    
 	<bean id="compass" class="org.compass.spring.LocalCompassBean">
    
 		<!-- 解析的实体类的目录 -->
    
 		<property name="resourceDirectoryLocations">
    
 			<list>
    
 				<value>classpath:com/tgb</value>
    
 			</list>
    
 		</property>
    
 		<!-- 定义索引的存储位置 -->
    
 		<property name="connection">
    
 			<value>/lucene/indexes</value>
    
 		</property>
    
 		<property name="classMappings">
    
 			<list>
    
 				<value>com.tgb.klx.model.School</value>
    
 			</list>
    
 		</property>
    
  
    
 		<property name="compassConfiguration" ref="annotationConfiguration" />
    
  
    
 		<property name="compassSettings">
    
 			<props>
    
 				<prop key="compass.transaction.factory">
    
 					org.compass.spring.transaction.SpringSyncTransactionFactory
    
 				</prop>
    
 				<!-- 定义分词器 -->
    
 				<prop key="compass.engine.analyzer.MMAnalyzer.CustomAnalyzer">
    
 					net.paoding.analysis.analyzer.PaodingAnalyzer
    
 				</prop>
    
 				<!-- 配置高亮为红色 -->
    
 				<prop key="compass.engine.highlighter.default.formatter.simple.pre">
    
 					<![CDATA[ <font color="red"> <b>]]>
    
 				</prop>
    
 				<prop key="compass.engine.highlighter.default.formatter.simple.post">
    
 					<![CDATA[ </b> </font>]]>
    
 				</prop>
    
 			</props>
    
 		</property>
    
 		 <property name="transactionManager" ref="txManager" /> 
    
 	</bean>
    
  
    
 	<!-- 关于JPA的配置 -->
    
 	<bean id="jpaGpsDevice" class="org.compass.gps.device.jpa.JpaGpsDevice">
    
 		<property name="name">
    
 			<value>JpaGpsDevice</value>
    
 		</property>
    
 		<property name="entityManagerFactory" ref="entityManagerFactory" />
    
 		<property name="mirrorDataChanges">
    
 			<value>true</value>
    
 		</property>
    
 		<property name="injectEntityLifecycleListener" value="true" />
    
 	</bean>
    
  
    
 	<!-- 同步更新索引 -->
    
 	<bean id="compassGps" class="org.compass.gps.impl.SingleCompassGps"
    
 		init-method="start" destroy-method="stop">
    
 		<property name="compass" ref="compass" />
    
 		<property name="gpsDevices">
    
 			<list>
    
 				<bean
    
 					class="org.compass.spring.device.SpringSyncTransactionGpsDeviceWrapper">
    
 					<property name="gpsDevice" ref="jpaGpsDevice" />
    
 				</bean>
    
 			</list>
    
 		</property>
    
 	</bean>
    
  
    
  
    
  
    
 	<bean id="compassTemplate" class="org.compass.core.CompassTemplate">
    
 		<property name="compass" ref="compass" />
    
 	</bean>
    
  
    
 	<!-- 定时重建索引(利用quartz)或随Spring ApplicationContext启动而重建索引 -->
    
 	<bean id="compassIndexBuilder" class="com.tgb.klx.service.impl.CompassIndexBuilder"
    
 		lazy-init="false">
    
 		<property name="compassGps" ref="compassGps" />
    
 		<property name="buildIndex" value="true" />
    
 		<property name="lazyTime" value="10" />
    
 	</bean>
    
  
    
 </beans>
    
    
    
    
    AI写代码

 public class SchoolManagerImpl implements ISchoolManager {

    
  
    
 	private ISchoolDAO schoolDAO;
    
 	private CompassTemplate compassTemplate;
    
 	
    
 	public void setCompassTemplate(CompassTemplate compassTemplate) {
    
 		this.compassTemplate = compassTemplate;
    
 	}
    
 	public void setSchoolDAO(ISchoolDAO schoolDAO) {
    
 		this.schoolDAO = schoolDAO;
    
 	}
    
 	public School findProById(int id) {
    
 		return schoolDAO.getProById(id);
    
 	}
    
 	public void insertPro(School school) {
    
 		schoolDAO.addPro(school);
    
 		
    
 	}
    
 	public List<School> searchSchools(String queryString) {
    
 		Compass compass = compassTemplate.getCompass();
    
 		CompassSession session = compass.openSession();
    
 		CompassQueryBuilder queryBuilder = session.queryBuilder();   
    
     CompassBooleanQueryBuilder boolQuery = queryBuilder.bool();  
    
     boolQuery.addShould(session.queryBuilder().queryString("name"+queryString).toQuery());
    
 		CompassHits hits = queryBuilder.queryString(queryString).toQuery().hits();
    
 		List<School> list = new ArrayList<School>();
    
 		for(int i = 0; i < hits.length() ; i++){
    
 			list.add((School)hits.data(i));
    
 		}
    
 		return list;
    
 	}
    
 }
    
    
    
    
    AI写代码

 @Searchable

    
 @Entity
    
 @Table(name = "school")
    
 public class School implements java.io.Serializable {
    
 	@SearchableId
    
 	@Id
    
 	@GeneratedValue(generator="paymentableGenerator")
    
 	@GenericGenerator(name="paymentableGenerator", strategy="assigned")
    
 	@Column(name="id", length=64)
    
 	private Integer id;
    
 	@SearchableProperty(name="name")
    
 	private String name;
    
 	@SearchableProperty(name="examcourse")
    
 	private String examCourse;
    
 	@SearchableProperty(name="examtime")
    
 	private String examTime;
    
 	@SearchableProperty(name="description")
    
 	private String description;
    
    
    
    
    AI写代码