spring + compass+JPA整合

1.去官方網站下載compass的jar包，我用的的2.1版本
http://www.compass-project.org/

ProductInfo.java

Java代碼

@Entity

@Searchable

public class ProductInfo implements Serializable{

private Integer id;

/** 貨號 **/

private String code;

/** 產品名稱 **/

private String name;

/** 產品類型 **/

private ProductType type;

/** 產品樣式 **/

private Set<ProductStyle> styles = new HashSet<ProductStyle>();

public ProductInfo() {}

@OneToMany(cascade={CascadeType.REMOVE,CascadeType.PERSIST}, mappedBy="product",fetch=FetchType.EAGER)

@OrderBy("visible desc, id asc")

@SearchableReference

public Set<ProductStyle> getStyles() {

return styles;

}

public void setStyles(Set<ProductStyle> styles) {

this.styles = styles;

}

@Id @GeneratedValue

@SearchableId

public Integer getId() {

return id;

}

public void setId(Integer id) {

this.id = id;

}

@Column(length=30)

@SearchableProperty(index = Index.TOKENIZED, store = Store.YES)

public String getCode() {

return code;

}

public void setCode(String code) {

this.code = code;

}

@Column(length=50,nullable=false)

@SearchableProperty(index = Index.TOKENIZED, store = Store.YES)

public String getName() {

return name;

}

public void setName(String name) {

this.name = name;

}

@ManyToOne(cascade=CascadeType.REFRESH,optional=false)

@JoinColumn(name="typeid")

@SearchableReference

public ProductType getType() {

return type;

}

public void setType(ProductType type) {

this.type = type;

}

@Override

public int hashCode() {

final int prime = 31;

int result = 1;

result = prime * result + ((id == null) ? 0 : id.hashCode());

return result;

}

@Override

public boolean equals(Object obj) {

if (this == obj)

return true;

if (obj == null)

return false;

if (getClass() != obj.getClass())

return false;

final ProductInfo other = (ProductInfo) obj;

if (id == null) {

if (other.id != null)

return false;

} else if (!id.equals(other.id))

return false;

return true;

}

@Entity
@Searchable
public class ProductInfo implements Serializable{
	private static final long serialVersionUID = -8860864584425256200L;
	private Integer id;
	/** 貨號 **/
	private String code;
	/** 產品名稱 **/
	private String name;
	/** 產品類型 **/
	private ProductType type;
	/** 產品樣式 **/
	private Set<ProductStyle> styles = new HashSet<ProductStyle>();

	public ProductInfo() {}
	
	@OneToMany(cascade={CascadeType.REMOVE,CascadeType.PERSIST}, mappedBy="product",fetch=FetchType.EAGER)
	@OrderBy("visible desc, id asc")
	@SearchableReference
	public Set<ProductStyle> getStyles() {
		return styles;
	}
	public void setStyles(Set<ProductStyle> styles) {
		this.styles = styles;
	}

	
	@Id @GeneratedValue
	@SearchableId
	public Integer getId() {
		return id;
	}
	public void setId(Integer id) {
		this.id = id;
	}
	@Column(length=30)
	@SearchableProperty(index = Index.TOKENIZED, store = Store.YES)
	public String getCode() {
		return code;
	}
	public void setCode(String code) {
		this.code = code;
	}
	@Column(length=50,nullable=false)
	@SearchableProperty(index = Index.TOKENIZED, store = Store.YES)
	public String getName() {
		return name;
	}
	public void setName(String name) {
		this.name = name;
	}

	@ManyToOne(cascade=CascadeType.REFRESH,optional=false)
	@JoinColumn(name="typeid")
	@SearchableReference
	public ProductType getType() {
		return type;
	}
	public void setType(ProductType type) {
		this.type = type;
	}

	
	@Override
	public int hashCode() {
		final int prime = 31;
		int result = 1;
		result = prime * result + ((id == null) ? 0 : id.hashCode());
		return result;
	}
	@Override
	public boolean equals(Object obj) {
		if (this == obj)
			return true;
		if (obj == null)
			return false;
		if (getClass() != obj.getClass())
			return false;
		final ProductInfo other = (ProductInfo) obj;
		if (id == null) {
			if (other.id != null)
				return false;
		} else if (!id.equals(other.id))
			return false;
		return true;
	}
}

ProductType.java

Java代碼

@Entity

@Searchable

public class ProductType implements Serializable{

private static final long serialVersionUID = 8106351120886053881L;

/** 類別id **/

private Integer typeid;

/** 類別名稱 **/

private String name;

/** 子類別 **/

private Set<ProductType> childtypes = new HashSet<ProductType>();

/** 所屬父類 **/

private ProductType parent;

private Set<ProductInfo> products = new HashSet<ProductInfo>();

@OneToMany(mappedBy="type", cascade=CascadeType.REMOVE)

@SearchableReference

public Set<ProductInfo> getProducts() {

return products;

}

public void setProducts(Set<ProductInfo> products) {

this.products = products;

}

public ProductType() {}

@ManyToOne(cascade=CascadeType.REFRESH)

@JoinColumn(name="parentid")

public ProductType getParent() {

return parent;

}

public void setParent(ProductType parent) {

this.parent = parent;

}

@OneToMany(cascade={CascadeType.REFRESH,CascadeType.REMOVE},mappedBy="parent")

public Set<ProductType> getChildtypes() {

return childtypes;

}

public void setChildtypes(Set<ProductType> childtypes) {

this.childtypes = childtypes;

}

@Column(length=36,nullable=false)

public String getName() {

return name;

}

public void setName(String name) {

this.name = name;

}

@Id @GeneratedValue(strategy=GenerationType.AUTO)

@SearchableId

public Integer getTypeid() {

return typeid;

}

public void setTypeid(Integer typeid) {

this.typeid = typeid;

}

@Override

public int hashCode() {

final int prime = 31;

int result = 1;

result = prime * result + ((typeid == null) ? 0 : typeid.hashCode());

return result;

}

@Override

public boolean equals(Object obj) {

if (this == obj)

return true;

if (obj == null)

return false;

if (getClass() != obj.getClass())

return false;

final ProductType other = (ProductType) obj;

if (typeid == null) {

if (other.typeid != null)

return false;

} else if (!typeid.equals(other.typeid))

return false;

return true;

}

@Entity
@Searchable
public class ProductType implements Serializable{
	private static final long serialVersionUID = 8106351120886053881L;
	/** 類別id **/
	private Integer typeid;
	/** 類別名稱 **/
	private String name;
	/** 子類別 **/
	private Set<ProductType> childtypes = new HashSet<ProductType>();
	/** 所屬父類 **/
	private ProductType parent;
	
	private Set<ProductInfo> products = new HashSet<ProductInfo>();
	
	@OneToMany(mappedBy="type", cascade=CascadeType.REMOVE)
	@SearchableReference
	public Set<ProductInfo> getProducts() {
		return products;
	}

	public void setProducts(Set<ProductInfo> products) {
		this.products = products;
	}

	public ProductType() {}
	

	@ManyToOne(cascade=CascadeType.REFRESH)
	@JoinColumn(name="parentid")
	public ProductType getParent() {
		return parent;
	}

	public void setParent(ProductType parent) {
		this.parent = parent;
	}
	@OneToMany(cascade={CascadeType.REFRESH,CascadeType.REMOVE},mappedBy="parent")
	public Set<ProductType> getChildtypes() {
		return childtypes;
	}

	public void setChildtypes(Set<ProductType> childtypes) {
		this.childtypes = childtypes;
	}

	@Column(length=36,nullable=false)
	public String getName() {
		return name;
	}

	public void setName(String name) {
		this.name = name;
	}

	@Id @GeneratedValue(strategy=GenerationType.AUTO)
	@SearchableId
	public Integer getTypeid() {
		return typeid;
	}

	public void setTypeid(Integer typeid) {
		this.typeid = typeid;
	}

	@Override
	public int hashCode() {
		final int prime = 31;
		int result = 1;
		result = prime * result + ((typeid == null) ? 0 : typeid.hashCode());
		return result;
	}

	@Override
	public boolean equals(Object obj) {
		if (this == obj)
			return true;
		if (obj == null)
			return false;
		if (getClass() != obj.getClass())
			return false;
		final ProductType other = (ProductType) obj;
		if (typeid == null) {
			if (other.typeid != null)
				return false;
		} else if (!typeid.equals(other.typeid))
			return false;
		return true;
	}
}

ProductStyle.java

Java代碼

@Entity

@Searchable

public class ProductStyle implements Serializable{

private static final long serialVersionUID = -4926119953511144279L;

private Integer id;

/** 樣式的名稱 **/

private String name;

/** 圖片 **/

private String imagename;

private String image140FullPath;

/** 是否可見 **/

private Boolean visible = true;

private ProductInfo product;

public ProductStyle() {}

public ProductStyle(Integer id) {

this.id = id;

}

public ProductStyle(String name, String imagename) {

this.name = name;

this.imagename = imagename;

}

@ManyToOne(cascade=CascadeType.REFRESH,optional=false)

@JoinColumn(name="productid")

@SearchableReference

public ProductInfo getProduct() {

return product;

}

public void setProduct(ProductInfo product) {

this.product = product;

}

@Id @GeneratedValue

@SearchableId

public Integer getId() {

return id;

}

public void setId(Integer id) {

this.id = id;

}

@Column(length=30,nullable=false)

public String getName() {

return name;

}

public void setName(String name) {

this.name = name;

}

@Column(length=40,nullable=false)

@SearchableProperty(index = Index.UN_TOKENIZED, store = Store.YES)

public String getImagename() {

return imagename;

}

public void setImagename(String imagename) {

this.imagename = imagename;

}

@Column(nullable=false)

public Boolean getVisible() {

return visible;

}

public void setVisible(Boolean visible) {

this.visible = visible;

}

@Transient

public String getImageFullPath(){

return "/images/product/"+ this.getProduct().getType().getTypeid()+ "/"+

this.getProduct().getId()+ "/prototype/"+ this.imagename;

}

@Transient

public String getImage140FullPath(){

image140FullPath = "/images/product/"+ this.getProduct().getType().getTypeid()+ "/"+

this.getProduct().getId()+ "/140x/"+ this.imagename;

return image140FullPath;

}

@Override

public int hashCode() {

final int prime = 31;

int result = 1;

result = prime * result + ((id == null) ? 0 : id.hashCode());

return result;

}

@Override

public boolean equals(Object obj) {

if (this == obj)

return true;

if (obj == null)

return false;

if (getClass() != obj.getClass())

return false;

final ProductStyle other = (ProductStyle) obj;

if (id == null) {

if (other.id != null)

return false;

} else if (!id.equals(other.id))

return false;

return true;

}

@Entity
@Searchable
public class ProductStyle implements Serializable{
	private static final long serialVersionUID = -4926119953511144279L;
	private Integer id;
	/** 樣式的名稱 **/
	private String name;
	/** 圖片 **/
	private String imagename;
	private String image140FullPath;
	/** 是否可見 **/
	private Boolean visible = true;
	private ProductInfo product;
	
	public ProductStyle() {}
	
	public ProductStyle(Integer id) {
		this.id = id;
	}

	public ProductStyle(String name, String imagename) {
		this.name = name;
		this.imagename = imagename;
	}
	@ManyToOne(cascade=CascadeType.REFRESH,optional=false)
	@JoinColumn(name="productid")
	@SearchableReference
	public ProductInfo getProduct() {
		return product;
	}
	public void setProduct(ProductInfo product) {
		this.product = product;
	}
	@Id @GeneratedValue
	@SearchableId
	public Integer getId() {
		return id;
	}
	public void setId(Integer id) {
		this.id = id;
	}
	@Column(length=30,nullable=false)
	public String getName() {
		return name;
	}
	public void setName(String name) {
		this.name = name;
	}
	@Column(length=40,nullable=false)
	@SearchableProperty(index = Index.UN_TOKENIZED, store = Store.YES)
	public String getImagename() {
		return imagename;
	}
	public void setImagename(String imagename) {
		this.imagename = imagename;
	}
	@Column(nullable=false)
	public Boolean getVisible() {
		return visible;
	}
	public void setVisible(Boolean visible) {
		this.visible = visible;
	}
	@Transient
	public String getImageFullPath(){
		return "/images/product/"+ this.getProduct().getType().getTypeid()+ "/"+
		this.getProduct().getId()+ "/prototype/"+ this.imagename;
	}
	
	@Transient
	public String getImage140FullPath(){
		image140FullPath = "/images/product/"+ this.getProduct().getType().getTypeid()+ "/"+
		this.getProduct().getId()+ "/140x/"+ this.imagename;
		return image140FullPath;
	}
	
	@Override
	public int hashCode() {
		final int prime = 31;
		int result = 1;
		result = prime * result + ((id == null) ? 0 : id.hashCode());
		return result;
	}
	@Override
	public boolean equals(Object obj) {
		if (this == obj)
			return true;
		if (obj == null)
			return false;
		if (getClass() != obj.getClass())
			return false;
		final ProductStyle other = (ProductStyle) obj;
		if (id == null) {
			if (other.id != null)
				return false;
		} else if (!id.equals(other.id))
			return false;
		return true;
	}
}

這裏要特別注意有集合類型要搜索或顯示的時候，兩邊定義的@SearchableReference或 @SearchableComponent必須一致

2.再spring的配置文件中加入以下代碼

Java代碼

</bean>

<property name="compassConfiguration"

ref="annotationConfiguration" />

<props>

<prop key="compass.engine.connection">d:/compass</prop>

org.compass.spring.transaction.SpringSyncTransactionFactory

</prop>

org.mira.lucene.analysis.IK_CAnalyzer

</prop>

</props>

</property>

<list>

<value>classpath:net/shopin/bean/product</value>

</list>

</property>

</bean>

<bean id="jpaGpsDevice"

class="org.compass.gps.device.jpa.JpaGpsDevice">

<value>JpaGpsDevice</value>

</property>

<property name="entityManagerFactory"

ref="entityManagerFactory" />

</property>

</bean>

<bean id="compassGps" class="org.compass.gps.impl.SingleCompassGps"

init-method="start" destroy-method="stop">

<list>

<bean

class="org.compass.spring.device.SpringSyncTransactionGpsDeviceWrapper">

</bean>

</list>

</property>

</bean>

<bean id="compassTemplate"

class="org.compass.core.CompassTemplate">

</bean>

<bean id="compassIndexBuilder"

class="net.shopin.service.search.impl.CompassIndexBuilder"

lazy-init="false">

</bean>

<bean id="annotationConfiguration"	class="org.compass.annotations.config.CompassAnnotationsConfiguration">
</bean>
 <!-- compass Bean  -->
<bean id="compass" class="org.compass.spring.LocalCompassBean">
		<property name="compassConfiguration"
			ref="annotationConfiguration" />
		<property name="transactionManager" ref="txManager" />
	<property name="compassSettings">
			<props>
 <!-- 定義索引的存儲位置  -->
<prop key="compass.engine.connection">d:/compass</prop>
<prop key="compass.transaction.factory">
					org.compass.spring.transaction.SpringSyncTransactionFactory
</prop>
 <!-- 定義分詞器-->
<prop key="compass.engine.analyzer.MMAnalyzer.CustomAnalyzer">
org.mira.lucene.analysis.IK_CAnalyzer
</prop>
</props>
</property>
        <property name="resourceDirectoryLocations">
			<list>
				<value>classpath:net/shopin/bean/product</value>
			</list>
		</property>

	</bean>

	<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>
	</bean>
	<!-- 數據庫中的數據變化後同步更新索引 -->
	<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>

	<!-- 定時重建索引(利用quartz)或隨Spring ApplicationContext啓動而重建索引 -->
	<bean id="compassIndexBuilder"
		class="net.shopin.service.search.impl.CompassIndexBuilder"
		lazy-init="false">
		<property name="compassGps" ref="compassGps" />
		<property name="buildIndex" value="true" />
		<property name="lazyTime" value="5" />
	</bean>

3.自動建立索引的java bean

Java代碼

/**

* 通過quartz定時調度定時重建索引或自動隨Spring ApplicationContext啓動而重建索引的Builder.

* 會啓動後延時數秒新開線程調用compassGps.index()函數.

* 默認會在Web應用每次啓動時重建索引,可以設置buildIndex屬性爲false來禁止此功能.

* 也可以不用本Builder, 編寫手動調用compassGps.index()的代碼.

public class CompassIndexBuilder implements InitializingBean {

// 是否需要建立索引，可被設置爲false使本Builder失效.

private boolean buildIndex = false;

// 索引操作線程延時啓動的時間，單位爲秒

private int lazyTime = 10;

// Compass封裝

private CompassGps compassGps;

// 索引線程

private Thread indexThread = new Thread() {

@Override

public void run() {

try {

Thread.sleep(lazyTime * 1000);

System.out.println("begin compass index...");

long beginTime = System.currentTimeMillis();

// 重建索引.

// 如果compass實體中定義的索引文件已存在，索引過程中會建立臨時索引，

// 索引完成後再進行覆蓋.

compassGps.index();

long costTime = System.currentTimeMillis() - beginTime;

System.out.println("compss index finished.");

System.out.println("costed " + costTime + " milliseconds");

} catch (InterruptedException e) {

e.printStackTrace();

}

};

/**

* 實現<code>InitializingBean</code>接口，在完成注入後調用啓動索引線程.

* @see org.springframework.beans.factory.InitializingBean#afterPropertiesSet()

public void afterPropertiesSet() throws Exception {

if (buildIndex) {

indexThread.setDaemon(true);

indexThread.setName("Compass Indexer");

indexThread.start();

}

public void setBuildIndex(boolean buildIndex) {

this.buildIndex = buildIndex;

}

public void setLazyTime(int lazyTime) {

this.lazyTime = lazyTime;

}

public void setCompassGps(CompassGps compassGps) {

this.compassGps = compassGps;

}

/**
 * 通過quartz定時調度定時重建索引或自動隨Spring ApplicationContext啓動而重建索引的Builder.
 * 會啓動後延時數秒新開線程調用compassGps.index()函數.
 * 默認會在Web應用每次啓動時重建索引,可以設置buildIndex屬性爲false來禁止此功能.
 * 也可以不用本Builder, 編寫手動調用compassGps.index()的代碼.
 *
 */
public class CompassIndexBuilder implements InitializingBean {   
    // 是否需要建立索引，可被設置爲false使本Builder失效.
    private boolean buildIndex = false;

    // 索引操作線程延時啓動的時間，單位爲秒
    private int lazyTime = 10;

    // Compass封裝
    private CompassGps compassGps;

    // 索引線程
    private Thread indexThread = new Thread() {

        @Override
        public void run() {
            try {
                Thread.sleep(lazyTime * 1000);
                System.out.println("begin compass index...");
                long beginTime = System.currentTimeMillis();
                // 重建索引.
                // 如果compass實體中定義的索引文件已存在，索引過程中會建立臨時索引，
                // 索引完成後再進行覆蓋.
                compassGps.index();
                long costTime = System.currentTimeMillis() - beginTime;
                System.out.println("compss index finished.");
                System.out.println("costed " + costTime + " milliseconds");
            } catch (InterruptedException e) {
                e.printStackTrace();
            }
        }
    };

    /**
     * 實現<code>InitializingBean</code>接口，在完成注入後調用啓動索引線程.
     *
     * @see org.springframework.beans.factory.InitializingBean#afterPropertiesSet()
     */
    public void afterPropertiesSet() throws Exception {
        if (buildIndex) {
            indexThread.setDaemon(true);
            indexThread.setName("Compass Indexer");
            indexThread.start();
        }
    }

    public void setBuildIndex(boolean buildIndex) {
        this.buildIndex = buildIndex;
    }

    public void setLazyTime(int lazyTime) {
        this.lazyTime = lazyTime;
    }

    public void setCompassGps(CompassGps compassGps) {
        this.compassGps = compassGps;
    }
}

4.建立索引Service 層代碼

Java代碼

@Service

@Transactional

public class SearchServiceBean extends DaoSupport implements SearchService {

@Resource(name = "compass")

Compass compass;

/** 創建索引 **/

public void index(ProductInfo p) {

CompassSession session = compass.openSession();

CompassTransaction tx = null;

try {

tx = session.beginTransaction();

session.create(p);

tx.commit();

} catch (Exception e) {

if (tx != null) {

tx.commit();

}

throw new RuntimeException(e);

} finally {

if (session != null) {

session.close();

}

/** 刪除一條索引 **/

public void delete(ProductInfo p) {

CompassTemplate ct = new CompassTemplate(compass);

ct.delete(p);

}

/** 更新(重新創建)一條索引 **/

public void update(final ProductInfo p) {

CompassTemplate ct = new CompassTemplate(compass);

CompassCallback<Object> action = new CompassCallback<Object>() {

public Object doInCompass(CompassSession session)

throws CompassException {

session.delete(p);

session.create(p);

return null;

}

};

ct.execute(action);

}

/** 索引查詢 **/

public List<ProductInfo> find(final String keywords) {

CompassTemplate ct = new CompassTemplate(compass);

return ct.execute(new CompassCallback<List<ProductInfo>>() {

public List<ProductInfo> doInCompass(CompassSession session)

throws CompassException {

List<ProductInfo> result = new ArrayList<ProductInfo>();

CompassQueryBuilder queryBuilder = session.queryBuilder();

CompassHits hits = null; // session.find(query);

/** 在所有字段中查詢 **/

CompassQuery allPropertyQuery = queryBuilder.queryString(keywords).toQuery();

hits = allPropertyQuery.hits();

/** 在指定字段中查詢 **/

// CompassQuery query = queryBuilder.term("name", keywords);

// hits = query.hits();

/** 指定範圍查詢 **/

// CompassQuery dateRangeQuery =

// queryBuilder.between("postTime",startTime, endTime, true);

// hits = queryBuilder.bool()

// .addMust(allPropertyQuery)

// .addMust(dateRangeQuery)

// .toQuery()

// .hits();

// System.out.println("---------");

for (int i = 0; i < hits.length(); i++) {

ProductInfo p = (ProductInfo) hits.data(i);

/** 如果進行高亮的屬性中沒有出現關鍵字, 則返回null **/

// String ht = hits.highlighter(i).fragment("name");

// if (ht != null) {

// p.setName(ht);

// }

// String hc = hits.highlighter(i).fragment("code");

// if (hc != null) {

// p.setCode(hc);

// }

result.add(p);

}

return result;

}

});

}

@Service
@Transactional
public class SearchServiceBean extends DaoSupport implements SearchService {
	@Resource(name = "compass")
	Compass compass;

/** 創建索引 **/
public void index(ProductInfo p) {

CompassSession session = compass.openSession();
CompassTransaction tx = null;
try {
	tx = session.beginTransaction();
	session.create(p);
	tx.commit();
} catch (Exception e) {
	if (tx != null) {
tx.commit();
	}
	throw new RuntimeException(e);
	} finally {
		if (session != null) {
		session.close();
	}
		}
	}
	/** 刪除一條索引 **/
	public void delete(ProductInfo p) {
		CompassTemplate ct = new CompassTemplate(compass);
		ct.delete(p);
	}
	/** 更新(重新創建)一條索引 **/
	public void update(final ProductInfo p) {
		CompassTemplate ct = new CompassTemplate(compass);

		CompassCallback<Object> action = new CompassCallback<Object>() {

			public Object doInCompass(CompassSession session)
					throws CompassException {
				session.delete(p);
				session.create(p);
				return null;
			}

		};

		ct.execute(action);
	}
	/** 索引查詢 **/
	public List<ProductInfo> find(final String keywords) {
		CompassTemplate ct = new CompassTemplate(compass);
		return ct.execute(new CompassCallback<List<ProductInfo>>() {

			public List<ProductInfo> doInCompass(CompassSession session)
					throws CompassException {
				List<ProductInfo> result = new ArrayList<ProductInfo>();
				CompassQueryBuilder queryBuilder = session.queryBuilder();
				CompassHits hits = null; // session.find(query);
				/** 在所有字段中查詢 **/
				CompassQuery allPropertyQuery = queryBuilder.queryString(keywords).toQuery();
				hits = allPropertyQuery.hits();
				/** 在指定字段中查詢 **/
				// CompassQuery query = queryBuilder.term("name", keywords);
				// hits = query.hits();
				/** 指定範圍查詢  **/
//				 CompassQuery dateRangeQuery =
//				 queryBuilder.between("postTime",startTime, endTime, true);
//				 hits = queryBuilder.bool()
//				 .addMust(allPropertyQuery) 
//				 .addMust(dateRangeQuery)
//				 .toQuery() 
//				 .hits();
//				System.out.println("---------");
				for (int i = 0; i < hits.length(); i++) {
					ProductInfo p = (ProductInfo) hits.data(i);
					/** 如果進行高亮的屬性中沒有出現關鍵字, 則返回null  **/
//					String ht = hits.highlighter(i).fragment("name");
//					if (ht != null) {
//						p.setName(ht);
//					}
//					String hc = hits.highlighter(i).fragment("code");
//					if (hc != null) {
//						p.setCode(hc);
//					}
					result.add(p);
				}
				return result;
			}
		});
	}

控制層

Java代碼

@Controller("/search/gosearch")

public class SearchAction extends Action {

@Resource(name = "searchServiceBean")

private SearchService SearchService;

@Override

public ActionForward execute(ActionMapping mapping, ActionForm form,

HttpServletRequest request, HttpServletResponse response)

throws Exception {

String keywords=request.getParameter("word").trim();

if(keywords==null||"".equals(keywords)){

return mapping.findForward("noproduct");

}

System.out.println("------"+keywords);

List<ProductInfo> list = SearchService.find(keywords);

request.setAttribute("word", keywords);

request.setAttribute("product",list);

if(list.isEmpty()){

return mapping.findForward("noproduct");

}else{

return mapping.findForward("list");

}

@Controller("/search/gosearch")
public class SearchAction extends Action {
	@Resource(name = "searchServiceBean")
	private SearchService SearchService;

	@Override
	public ActionForward execute(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response)
			throws Exception {
		String keywords=request.getParameter("word").trim();
		if(keywords==null||"".equals(keywords)){
			return mapping.findForward("noproduct");
		}
		System.out.println("------"+keywords);
		List<ProductInfo> list = SearchService.find(keywords);
		request.setAttribute("word", keywords);
		request.setAttribute("product",list);
        if(list.isEmpty()){
        	return mapping.findForward("noproduct");
        }else{
        	return mapping.findForward("list");
        	
        }
	}
}

junit測試

Java代碼

public class SearchTest {

private static AbstractApplicationContext context;

@BeforeClass

public static void setUpBeforeClass() throws Exception {

try {

context = new ClassPathXmlApplicationContext("beans.xml");

} catch (Exception e) {

e.printStackTrace();

}

@Test

public void testDelete() {

SearchService searchService = (SearchService) context

.getBean("searchServiceBean");

ProductInfo p = new ProductInfo(2);

searchService.delete(p);

}

@Test

public void createIndex(){

SearchService searchService = (SearchService) context

.getBean("searchServiceBean");

ProductInfoService productInfoService = (ProductInfoService) context

.getBean("productInfoServiceBean");

List<ProductInfo> list=productInfoService.getAllProduct();

for(ProductInfo productInfo:list){

// System.out.println("-------"+productInfo.getName());

searchService.index(productInfo);

}

@Test

public void testSearch() {

SearchService searchService = (SearchService) context

.getBean("searchServiceBean");

String query = "手機";

List<ProductInfo> ProductInfos;

ProductInfos = searchService.find(query);

for (ProductInfo p : ProductInfos) {

System.out.println(p.getName());

}

System.out.println("------------");

}

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