🎨 摘要生成重构

src/main/java/org/b3log/solo/api/metaweblog/MetaWeblogAPI.java

@@ -67,7 +67,7 @@ import java.util.List;
  * </p>
  *
  * @author <a href="http://88250.b3log.org">Liang Ding</a>
- * @version 1.0.0.13, Jun 8, 2017
+ * @version 1.0.0.14, Jun 25, 2017
  * @since 0.4.0
  */
 @RequestProcessor
@@ -153,11 +153,6 @@ public class MetaWeblogAPI {
      */
     private static final int INDEX_PUBLISH = 4;
 
-    /**
-     * Article abstract length.
-     */
-    private static final int ARTICLE_ABSTRACT_LENGTH = 500;
-
     /**
      * Preference query service.
      */
@@ -375,14 +370,7 @@ public class MetaWeblogAPI {
                 final String content = member.getJSONObject("value").getString("string");
 
                 ret.put(Article.ARTICLE_CONTENT, content);
-
-                final String plainTextContent = Jsoup.parse(content).text();
-
-                if (plainTextContent.length() > ARTICLE_ABSTRACT_LENGTH) {
-                    ret.put(Article.ARTICLE_ABSTRACT, plainTextContent.substring(0, ARTICLE_ABSTRACT_LENGTH));
-                } else {
-                    ret.put(Article.ARTICLE_ABSTRACT, plainTextContent);
-                }
+                ret.put(Article.ARTICLE_ABSTRACT, Article.getAbstract(Jsoup.parse(content).text()));
             } else if ("categories".equals(name)) {
                 final StringBuilder tagBuilder = new StringBuilder();
 

src/main/java/org/b3log/solo/api/symphony/ArticleReceiver.java

@@ -34,11 +34,8 @@ import org.b3log.solo.service.ArticleMgmtService;
 import org.b3log.solo.service.ArticleQueryService;
 import org.b3log.solo.service.PreferenceQueryService;
 import org.b3log.solo.service.UserQueryService;
-import org.b3log.solo.util.Markdowns;
 import org.b3log.solo.util.QueryResults;
 import org.json.JSONObject;
-import org.jsoup.Jsoup;
-import org.jsoup.safety.Whitelist;
 
 import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
@@ -47,7 +44,7 @@ import javax.servlet.http.HttpServletResponse;
  * Article receiver (from B3log Symphony).
  *
  * @author <a href="http://88250.b3log.org">Liang Ding</a>
- * @version 1.0.3.7, Jan 15, 2017
+ * @version 1.0.3.8, Jan 25, 2017
  * @since 0.5.5
  */
 @RequestProcessor
@@ -56,26 +53,26 @@ public class ArticleReceiver {
     /**
      * Logger.
      */
-    private static final Logger LOGGER = Logger.getLogger(ArticleReceiver.class.getName());
-    /**
-     * Article abstract length.
-     */
-    private static final int ARTICLE_ABSTRACT_LENGTH = 500;
+    private static final Logger LOGGER = Logger.getLogger(ArticleReceiver.class);
+
     /**
      * Preference query service.
      */
     @Inject
     private PreferenceQueryService preferenceQueryService;
+
     /**
      * Article management service.
      */
     @Inject
     private ArticleMgmtService articleMgmtService;
+
     /**
      * Article query service.
      */
     @Inject
     private ArticleQueryService articleQueryService;
+
     /**
      * User query service.
      */
@@ -134,12 +131,7 @@ public class ArticleReceiver {
 
             article.put(Article.ARTICLE_AUTHOR_EMAIL, admin.getString(User.USER_EMAIL));
             final String articleContent = article.optString(Article.ARTICLE_CONTENT);
-            final String plainTextContent = Jsoup.clean(Markdowns.toHTML(articleContent), Whitelist.none());
-            if (plainTextContent.length() > ARTICLE_ABSTRACT_LENGTH) {
-                article.put(Article.ARTICLE_ABSTRACT, plainTextContent.substring(0, ARTICLE_ABSTRACT_LENGTH) + "....");
-            } else {
-                article.put(Article.ARTICLE_ABSTRACT, plainTextContent);
-            }
+            article.put(Article.ARTICLE_ABSTRACT, Article.getAbstract(articleContent));
             article.put(Article.ARTICLE_IS_PUBLISHED, true);
             article.put(Common.POST_TO_COMMUNITY, false); // Do not send to rhythm
             article.put(Article.ARTICLE_COMMENTABLE, true);
@@ -227,12 +219,7 @@ public class ArticleReceiver {
             }
 
             final String articleContent = article.optString(Article.ARTICLE_CONTENT);
-            final String plainTextContent = Jsoup.clean(Markdowns.toHTML(articleContent), Whitelist.none());
-            if (plainTextContent.length() > ARTICLE_ABSTRACT_LENGTH) {
-                article.put(Article.ARTICLE_ABSTRACT, plainTextContent.substring(0, ARTICLE_ABSTRACT_LENGTH) + "....");
-            } else {
-                article.put(Article.ARTICLE_ABSTRACT, plainTextContent);
-            }
+            article.put(Article.ARTICLE_ABSTRACT, Article.getAbstract(articleContent));
             article.put(Article.ARTICLE_IS_PUBLISHED, true);
             article.put(Common.POST_TO_COMMUNITY, false); // Do not send to rhythm
             article.put(Article.ARTICLE_COMMENTABLE, true);

src/main/java/org/b3log/solo/model/Article.java

@@ -15,12 +15,15 @@
  */
 package org.b3log.solo.model;
 
+import org.b3log.solo.util.Markdowns;
+import org.jsoup.Jsoup;
+import org.jsoup.safety.Whitelist;
 
 /**
  * This class defines all article model relevant keys.
  *
  * @author <a href="http://88250.b3log.org">Liang Ding</a>
- * @version 1.0.1.6, Jan 8, 2013
+ * @version 1.1.1.6, Jun 25, 2017
  * @since 0.3.1
  */
 public final class Article {
@@ -137,13 +140,34 @@ public final class Article {
 
     /**
      * Key of article editor type.
-     * 
-     * @see Preference#EDITOR_TYPE
      */
     public static final String ARTICLE_EDITOR_TYPE = "articleEditorType";
 
+    //// constants
+
+    /**
+     * Article abstract length.
+     */
+    private static final int ARTICLE_ABSTRACT_LENGTH = 500;
+
     /**
      * Private default constructor.
      */
-    private Article() {}
+    private Article() {
+    }
+
+    /**
+     * Gets the abstract of the specified content.
+     *
+     * @param content the specified content
+     * @return the abstract
+     */
+    public static String getAbstract(final String content) {
+        final String plainTextContent = Jsoup.clean(Markdowns.toHTML(content), Whitelist.none());
+        if (plainTextContent.length() > ARTICLE_ABSTRACT_LENGTH) {
+            return plainTextContent.substring(0, ARTICLE_ABSTRACT_LENGTH) + "....";
+        }
+
+        return plainTextContent;
+    }
 }