articledocumentbuilder.java

Jaoso新闻文章发布系统 0.9.1final 程序架构: Struts+Spring+Hibernate 主要功能： ·新闻采用在线编辑器,可以象使用word一样编辑新闻,可简繁

/*
 * Created on 2004-7-13
 *
 */
package jaoso.news.service;

import jaoso.framework.core.search.Searchable;
import jaoso.framework.core.search.lucene.builder.DocumentBuilder;

import jaoso.news.domain.Article;

import org.apache.lucene.document.Document;
import org.apache.lucene.document.Field;

/**
 * @author Edgeloner [e-mail]
 * @since 2004-7-13
 */
public class ArticleDocumentBuilder extends DocumentBuilder {
	/**
	 * (non-Javadoc)
	 * 
	 * @see jaoso.framework.core.search.lucene.builder.DocumentBuilder#build(org.apache.lucene.document.Document,
	 *      jaoso.framework.core.search.Searchable)
	 */
	protected void build(Document doc, Searchable entity) {
		Article article = (Article) entity;

		if (article.getArtTitle() != null) {
			doc.add(Field.Text("title", article.getArtTitle()));
		}

		if (article.getArtContent() != null) {
			doc.add(Field.Text("content", article.getArtContent()));
		}

		if (article.getAuthor().getName() != null) {
			doc.add(Field.Keyword("author", article.getAuthor().getName()));
		}

		if (article.getCatalog().getCatalogTitle() != null) {
			doc.add(Field.Keyword("catalog", article.getCatalog()
					.getCatalogTitle()));
		}
	}
}