Diferencia entre revisiones de «Compass con Spring MVC»

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[[Category:Compass]]
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[[Compass]], el mapeador de objetos para [[Apache Lucene]], contiene controladores para [[Spring MVC]] dos de ellos son "CompassSearchController" y "CompassIndexController" los cuales permiten realizar búsquedas paginadas y re-indexar mediante compassGps respectivamente.
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[[Category:Spring Framework]]
 
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Compass contiene controladores para Spring MVC dos de ellos son "CompassSearchController" y "CompassIndexController" los cuales permiten realizar búsquedas paginadas y re-indexar mediante compassGps respectivamente.
 
  
 
== Ejemplo ==
 
== Ejemplo ==
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* [[Compass]]
 
* [[Compass]]
 
* [http://www.compass-project.org/docs/2.2.0/reference/html/ documentación]
 
* [http://www.compass-project.org/docs/2.2.0/reference/html/ documentación]
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[[Category:Compass]]
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[[Category:Spring Framework]]

Revisión actual del 15:05 24 ene 2011

Compass, el mapeador de objetos para Apache Lucene, contiene controladores para Spring MVC dos de ellos son "CompassSearchController" y "CompassIndexController" los cuales permiten realizar búsquedas paginadas y re-indexar mediante compassGps respectivamente.

Ejemplo

Entidad anotada con Compass y Hibernate

import java.io.Serializable; import javax.persistence.Column; import javax.persistence.Entity; import javax.persistence.Id; import javax.persistence.Table; import org.compass.annotations.Index; import org.compass.annotations.Searchable; import org.compass.annotations.SearchableId; import org.compass.annotations.SearchableProperty;


@Searchable @Entity @Table(name = "PLANETA") public class Planeta implements Serializable { 

   @SearchableId
   @Id
   @Column(name = "id_planeta")
   private int codigo;
   @SearchableProperty(index = Index.TOKENIZED)
   @Column(name = "nombre")
   private String nombre;
   @SearchableProperty
   @Column(name = "diametro")
   private long diametro;
   @SearchableProperty(index = Index.TOKENIZED)
   @Column(name = "tipo")
   private String tipo;
   @SearchableProperty(index = Index.TOKENIZED)
   @Column(name = "observaciones")
   private String significado;

   public int getCodigo() {
       return codigo;
   }

   public void setCodigo(int codigo) {
       this.codigo = codigo;
   }

   public long getDiametro() {
       return diametro;
   }

   public void setDiametro(long diametro) {
       this.diametro = diametro;
   }

   public String getNombre() {
       return nombre;
   }

   public void setNombre(String nombre) {
       this.nombre = nombre;
   }

   public String getSignificado() {
       return significado;
   }

   public void setSignificado(String significado) {
       this.significado = significado;
   }

   public String getTipo() {
       return tipo;
   }

   public void setTipo(String tipo) {
       this.tipo = tipo;
   }

   @Override
   public String toString() {
       String desc = "Planeta:" + getNombre();
       desc += " - Diametro:" + getDiametro();
       desc += " - Tipo:" + getTipo();
       desc += " - Significado:" + getSignificado();
       return desc;
   }

}

Archivo applicationContext.xml (Este archivo se referencia en el web.xml)

<?xml version="1.0" encoding="UTF-8"?> <beans xmlns="http://www.springframework.org/schema/beans" 

      xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
      xmlns:p="http://www.springframework.org/schema/p"
      xmlns:aop="http://www.springframework.org/schema/aop"
      xmlns:tx="http://www.springframework.org/schema/tx"
      xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-3.0.xsd
      http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-3.0.xsd
      http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-3.0.xsd">
   

   <bean id="compassAnnotationConfiguration-admin" class="org.compass.annotations.config.CompassAnnotationsConfiguration"/>

   <bean id="compass" class="org.compass.spring.LocalCompassBean">
       <property name="classMappings">
           <list>
               <value>com.dosideas.compass.base.Planeta</value>
           </list>
       </property>
       <property name="compassConfiguration" ref="compassAnnotationConfiguration-admin"/>
       <property name="compassSettings">
           <props>
               <prop key="compass.engine.connection">file://D:/demo/</prop>
               <prop key="compass.engine.optimizer.schedule.period">10</prop>
           </props>
       </property>
   <property name="transactionManager" ref="transactionManager" />
   </bean>

   <bean id="transactionManager" class="org.springframework.orm.hibernate3.HibernateTransactionManager">
       <property name="sessionFactory" ref="sessionFactory" />
   </bean>

   <bean id="dataSource" class="org.apache.commons.dbcp.BasicDataSource" destroy-method="close">
       <property name="driverClassName" value="org.apache.derby.jdbc.ClientDriver"/>
       <property name="url" value="jdbc:derby://localhost:1527/compass"/>
       <property name="username" value="compass"/>
       <property name="password" value="compass"/>
   </bean>

   <bean id="sessionFactory"
       class="org.springframework.orm.hibernate3.annotation.AnnotationSessionFactoryBean">
       
       <property name="dataSource">
           <ref bean="dataSource"/>
       </property>
       <property name="hibernateProperties">
           <props>
               <prop key="hibernate.dialect">org.hibernate.dialect.DerbyDialect</prop>
               <prop key="hibernate.show_sql">true</prop>
           </props>
       </property>
       <property name="annotatedClasses">
           <list>
               <value>com.dosideas.compass.base.Planeta</value>
           </list>
       </property>
   </bean>

   <bean id="compassGps" class="org.compass.gps.impl.SingleCompassGps"
               init-method="start" destroy-method="stop" lazy-init="false">
       <property name="compass" ref="compass" />
       
   </bean>

</beans>

<code>

archivo dispatcher-servlet.xml

<code xml> <?xml version="1.0" encoding="UTF-8"?> <beans xmlns="http://www.springframework.org/schema/beans" 

      xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
      xmlns:p="http://www.springframework.org/schema/p"
      xmlns:aop="http://www.springframework.org/schema/aop"
      xmlns:tx="http://www.springframework.org/schema/tx"
      xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-3.0.xsd
      http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-3.0.xsd
      http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-3.0.xsd">

   <bean class="org.springframework.web.servlet.mvc.support.ControllerClassNameHandlerMapping"/>
   

   <bean id="messageSource" class="org.springframework.context.support.ResourceBundleMessageSource">
       <property name="basename">
           <value>messages</value>
       </property>
   </bean>

   <bean id="viewResolver" class="org.springframework.web.servlet.view.ResourceBundleViewResolver">
       <property name="basename">
           <value>views</value>
       </property>
   </bean>

   <bean id="exceptionResolver" class="org.springframework.web.servlet.handler.SimpleMappingExceptionResolver">
       <property name="exceptionMappings">
           <props>
               <prop key="org.compass.core.CompassException">dataAccessFailure</prop>
               <prop key="org.springframework.dao.DataAccessException">dataAccessFailure</prop>
               <prop key="org.springframework.transaction.TransactionException">dataAccessFailure</prop>
           </props>
       </property>
   </bean>



   <bean id="urlMapping" class="org.springframework.web.servlet.handler.SimpleUrlHandlerMapping">
       <property name="mappings">
           <props>
               <prop key="/search.html">searchController</prop>
               <prop key="/index.html">indexController</prop>
           </props>
       </property>
   </bean>

   <bean id="searchController" class="org.compass.spring.web.mvc.CompassSearchController">
       <property name="compass" ref="compass"/>
       <property name="searchView" value="searchView"/>
       <property name="searchResultsView" value="searchResultsView"/>
       <property name="pageSize" value="5"/>
   </bean>

   <bean id="indexController" class="org.compass.spring.web.mvc.CompassIndexController">
       <property name="compassGps" ref="compassGps"/>
       <property name="indexView" value="indexView"/>
       <property name="indexResultsView" value="indexResultsView"/>
   </bean>

</beans>

Archivo view.properties

searchView.(class)=org.springframework.web.servlet.view.JstlView searchView.url=/WEB-INF/jsp/search.jsp

searchResultsView.(class)=org.springframework.web.servlet.view.JstlView searchResultsView.url=/WEB-INF/jsp/search.jsp

indexView.(class)=org.springframework.web.servlet.view.JstlView indexView.url=/WEB-INF/jsp/index.jsp

indexResultsView.(class)=org.springframework.web.servlet.view.JstlView indexResultsView.url=/WEB-INF/jsp/index.jsp

Jsp busquedas

<%@page contentType="text/html" pageEncoding="UTF-8"%>

<%@ taglib prefix="spring" uri="http://www.springframework.org/tags" %> <%@ taglib prefix="c" uri="http://java.sun.com/jstl/core_rt" %> <%@ taglib prefix="fmt" uri="http://java.sun.com/jstl/fmt_rt" %>

<html> 

   <head>
       <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
       <title>Busqueda</title>
   </head>
   <body>
       <FORM method="GET">
           <spring:bind path="command.query">
               <INPUT type="text" size="20" name="query" value="<c:out value="${status.value}"/>" />
           </spring:bind>
           <INPUT type = "submit" value="Search"/>
       </FORM>

       <c:if test="${! empty searchResults}">
           

           Se obtuvieron <c:out value="${searchResults.totalHits}"/> resultados en <c:out value="${searchResults.searchTime}" /> ms
           

           

           <c:forEach var="hit" items="${searchResults.hits}">
               
 Alias <c:out value="${hit.alias}"/>
               <c:choose>
                   <c:when test="${hit.alias == 'Planeta'}">
                       

                       codigo: <c:out value="${hit.data.codigo}"/>
                       

                       nombre: <c:out value="${hit.data.nombre}"/>
                       

                       diametro: <c:out value="${hit.data.diametro}"/>
                       

                       tipo: <c:out value="${hit.data.tipo}"/>
                       

                       significado: <c:out value="${hit.data.significado}"/>
                   </c:when>
               </c:choose>
               

           </c:forEach>
           <c:if test="${! empty searchResults.pages}">
<c:forEach var="page" items="${searchResults.pages}" varStatus="pagesStatus"> </c:forEach> 
                               <c:choose>
                                   <c:when test="${page.selected}">
                                       <c:out value="${page.from}" />-<c:out value="${page.to}" />
                                   </c:when>
                                   <c:otherwise>
                                       <FORM method="GET">
                                           <spring:bind path="command.query">
                                               <INPUT type="hidden" name="query" value="<c:out value="${status.value}"/>" />
                                           </spring:bind>
                                           <spring:bind path="command.page">
                                               <INPUT type="hidden" name="page" value="<c:out value="${pagesStatus.index}"/>" />
                                           </spring:bind>
                                           <INPUT type = "submit" value="<c:out value="${page.from}" />-<c:out value="${page.to}" />"/>
                                       </FORM>
                                   </c:otherwise>
                               </c:choose>

           </c:if>
       </c:if>


</body> </html> </code>

Jsp idexación

<code html4strict>

<%@page contentType="text/html" pageEncoding="UTF-8"%>

<%@ taglib prefix="spring" uri="http://www.springframework.org/tags" %> <%@ taglib prefix="c" uri="http://java.sun.com/jstl/core_rt" %> <%@ taglib prefix="fmt" uri="http://java.sun.com/jstl/fmt_rt" %>

<html> 

   <head>
       <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
       <title>Indexación</title>
   </head>

   <body>
       <P>

Indice Compass

       <P>
           Mediante este boton se borra el indice actual y se regenera con los datos de la base
           utilizando Compass::Gps.
       <FORM method="POST" action="<c:url value="/index.html"/>">
             <spring:bind path="command.doIndex">
               <INPUT type="hidden" name="doIndex" value="true" />
           </spring:bind>
           <INPUT type="submit" value="Indexar"/>
       </FORM>
   <c:if test="${! empty indexResults}">
       <P>Tiempo de indexación: <c:out value="${indexResults.indexTime}" />ms.
   </c:if>
   <P>
       

   </body>

</html> </code>

Ver también

Obtenido de «https://dosideas.com/wiki/index.php?title=Compass_con_Spring_MVC&oldid=5681»