complete javadoc

webmagic-core/src/main/java/us/codecraft/webmagic/Spider.java

@@ -518,7 +518,7 @@ public class Spider implements Runnable, Task {
      * Add urls with information to crawl.<br>
      *
      * @param requests requests
-     * @return
+     * @return this
      */
     public Spider addRequest(Request... requests) {
         for (Request request : requests) {
@@ -730,7 +730,7 @@ public class Spider implements Runnable, Task {
     }
 
     /**
-     * Set wait time when no url is polled.<br></br>
+     * Set wait time when no url is polled.<br><br>
      *
      * @param emptySleepTime In MILLISECONDS.
      */

webmagic-core/src/main/java/us/codecraft/webmagic/scheduler/DuplicateRemovedScheduler.java

@@ -8,7 +8,7 @@ import us.codecraft.webmagic.scheduler.component.DuplicateRemover;
 import us.codecraft.webmagic.scheduler.component.HashSetDuplicateRemover;
 
 /**
- * Remove duplicate urls and only push urls which are not duplicate.<br></br>
+ * Remove duplicate urls and only push urls which are not duplicate.<br><br>
  *
  * @author code4crafer@gmail.com
  * @since 0.5.0

webmagic-core/src/main/java/us/codecraft/webmagic/selector/Html.java

@@ -69,7 +69,7 @@ public class Html extends HtmlNode {
 
     /**
      * @param selector selector
-     * @return
+     * @return result
      */
     public String selectDocument(Selector selector) {
         if (selector instanceof ElementSelector) {

webmagic-core/src/main/java/us/codecraft/webmagic/selector/HtmlNode.java

@@ -60,7 +60,7 @@ public class HtmlNode extends AbstractSelectable {
      * select elements
      *
      * @param elementSelector elementSelector
-     * @return
+     * @return result
      */
     protected Selectable selectElements(BaseElementSelector elementSelector) {
         ListIterator<Element> elementIterator = getElements().listIterator();

webmagic-core/src/main/java/us/codecraft/webmagic/selector/Selectors.java

@@ -35,6 +35,7 @@ public abstract class Selectors {
     /**
      * @Deprecated
      * @see #xpath(String)
+     * @param expr expr
      * @return new selector
      */
     public static XpathSelector xsoup(String expr) {

webmagic-core/src/main/java/us/codecraft/webmagic/thread/CountableThreadPool.java

@@ -7,10 +7,10 @@ import java.util.concurrent.locks.Condition;
 import java.util.concurrent.locks.ReentrantLock;
 
 /**
- * Thread pool for workers.<br></br>
- * Use {@link java.util.concurrent.ExecutorService} as inner implement. <br></br>
- * New feature: <br></br>
- * 1. Block when thread pool is full to avoid poll many urls without process. <br></br>
+ * Thread pool for workers.<br><br>
+ * Use {@link java.util.concurrent.ExecutorService} as inner implement. <br><br>
+ * New feature: <br><br>
+ * 1. Block when thread pool is full to avoid poll many urls without process. <br><br>
  * 2. Count of thread alive for monitor.
  *
  * @author code4crafer@gmail.com

webmagic-core/src/main/java/us/codecraft/webmagic/utils/UrlUtils.java

@@ -52,7 +52,7 @@ public class UrlUtils {
     /**
      *
      * @param url url
-     * @return
+     * @return new url
      */
     public static String encodeIllegalCharacterInUrl(String url) {
         //TODO more charator support

webmagic-extension/src/main/java/us/codecraft/webmagic/handler/PatternRequestMatcher.java

@@ -9,7 +9,7 @@ import java.util.regex.Pattern;
  * User: Sebastian MA
  * Date: April 03, 2014
  * Time: 10:00
- * <p></p>
+ * <p>
  * A PatternHandler is in charge of both page extraction and data processing by implementing
  * its two abstract methods.
  */

webmagic-extension/src/main/java/us/codecraft/webmagic/handler/RequestMatcher.java

@@ -9,12 +9,12 @@ import us.codecraft.webmagic.Request;
 public interface RequestMatcher {
 
     /**
-     * Check whether to process the page.<br></br>
+     * Check whether to process the page.<br><br>
      * Please DO NOT change page status in this method.
      *
      * @param page page
      *
-     * @return
+     * @return whether matches
      */
     public boolean match(Request page);
 

webmagic-extension/src/main/java/us/codecraft/webmagic/handler/SubPipeline.java

@@ -12,7 +12,7 @@ public interface SubPipeline extends RequestMatcher {
     /**
      * process the page, extract urls to fetch, extract the data and store
      *
-     * @param page page
+     * @param resultItems resultItems
      * @param task task
      * @return whether continue to match
      */

webmagic-extension/src/main/java/us/codecraft/webmagic/model/OOSpider.java

@@ -25,7 +25,7 @@ import java.util.List;
  *      private String content;
  *
  *      {@literal @}ExtractBy(value = "//div[@class='BlogTags']/a/text()", multi = true)
- *      private List<String> tags;
+ *      private List&lt;String&gt; tags;
  * }
  * </pre>
  * And start the spider by:

webmagic-extension/src/main/java/us/codecraft/webmagic/monitor/SpiderMonitor.java

@@ -43,7 +43,7 @@ public class SpiderMonitor {
      * Register spider for monitor.
      *
      * @param spiders spiders
-     * @return
+     * @return this
      */
     public synchronized SpiderMonitor register(Spider... spiders) throws JMException {
         for (Spider spider : spiders) {

webmagic-extension/src/main/java/us/codecraft/webmagic/utils/DoubleKeyMap.java

@@ -30,6 +30,7 @@ public class DoubleKeyMap<K1, K2, V> extends MultiKeyMapBase {
     /**
      * init map with protoMapClass
      *
+     * @param map the origin map to contains the DoubleKeyMap
      * @param protoMapClass protoMapClass
      */
     @SuppressWarnings("rawtypes")