add javadoc

sharding-jdbc-core/src/main/java/com/dangdang/ddframe/rdb/sharding/parser/sql/dialect/mysql/lexer/MySQLLexer.java

@@ -20,6 +20,11 @@ package com.dangdang.ddframe.rdb.sharding.parser.sql.dialect.mysql.lexer;
 import com.dangdang.ddframe.rdb.sharding.parser.sql.lexer.Dictionary;
 import com.dangdang.ddframe.rdb.sharding.parser.sql.lexer.Lexer;
 
+/**
+ * MySQL词法解析器.
+ *
+ * @author zhangliang
+ */
 public final class MySQLLexer extends Lexer {
     
     private static Dictionary dictionary = new Dictionary(MySQLKeyword.values());

sharding-jdbc-core/src/main/java/com/dangdang/ddframe/rdb/sharding/parser/sql/dialect/oracle/lexer/OracleLexer.java

@@ -20,6 +20,11 @@ package com.dangdang.ddframe.rdb.sharding.parser.sql.dialect.oracle.lexer;
 import com.dangdang.ddframe.rdb.sharding.parser.sql.lexer.Dictionary;
 import com.dangdang.ddframe.rdb.sharding.parser.sql.lexer.Lexer;
 
+/**
+ * Oracle词法解析器.
+ *
+ * @author zhangliang
+ */
 public final class OracleLexer extends Lexer {
     
     private static Dictionary dictionary = new Dictionary(OracleKeyword.values());

sharding-jdbc-core/src/main/java/com/dangdang/ddframe/rdb/sharding/parser/sql/dialect/postgresql/lexer/PostgreSQLLexer.java

@@ -20,6 +20,11 @@ package com.dangdang.ddframe.rdb.sharding.parser.sql.dialect.postgresql.lexer;
 import com.dangdang.ddframe.rdb.sharding.parser.sql.lexer.Dictionary;
 import com.dangdang.ddframe.rdb.sharding.parser.sql.lexer.Lexer;
 
+/**
+ * PostgreSQL词法解析器.
+ *
+ * @author zhangliang
+ */
 public final class PostgreSQLLexer extends Lexer {
     
     private static Dictionary dictionary = new Dictionary(PostgreSQLKeyword.values());

sharding-jdbc-core/src/main/java/com/dangdang/ddframe/rdb/sharding/parser/sql/dialect/sqlserver/lexer/SQLServerLexer.java

@@ -20,6 +20,11 @@ package com.dangdang.ddframe.rdb.sharding.parser.sql.dialect.sqlserver.lexer;
 import com.dangdang.ddframe.rdb.sharding.parser.sql.lexer.Dictionary;
 import com.dangdang.ddframe.rdb.sharding.parser.sql.lexer.Lexer;
 
+/**
+ * SQLServer词法解析器.
+ *
+ * @author zhangliang
+ */
 public final class SQLServerLexer extends Lexer {
     
     private static Dictionary dictionary = new Dictionary(SQLServerKeyword.values());

sharding-jdbc-core/src/main/java/com/dangdang/ddframe/rdb/sharding/parser/sql/lexer/Assist.java

@@ -18,7 +18,7 @@
 package com.dangdang.ddframe.rdb.sharding.parser.sql.lexer;
 
 /**
- * 辅助标记.
+ * 词法辅助标记.
  *
  * @author zhangliang
  */

sharding-jdbc-core/src/main/java/com/dangdang/ddframe/rdb/sharding/parser/sql/lexer/CharType.java

@@ -21,7 +21,7 @@ import lombok.AccessLevel;
 import lombok.NoArgsConstructor;
 
 /**
- * 字符常量.
+ * 字符类型.
  * 
  * @author zhangliang 
  */

sharding-jdbc-core/src/main/java/com/dangdang/ddframe/rdb/sharding/parser/sql/lexer/DefaultKeyword.java

@@ -18,7 +18,7 @@
 package com.dangdang.ddframe.rdb.sharding.parser.sql.lexer;
 
 /**
- * 默认关键词.
+ * 默认词法关键词.
  * 
  * @author zhangliang 
  */

sharding-jdbc-core/src/main/java/com/dangdang/ddframe/rdb/sharding/parser/sql/lexer/Dictionary.java

@@ -21,7 +21,7 @@ import java.util.HashMap;
 import java.util.Map;
 
 /**
- * 词法解析字典.
+ * 词法标记字典.
  *
  * @author zhangliang
  */

sharding-jdbc-core/src/main/java/com/dangdang/ddframe/rdb/sharding/parser/sql/lexer/Keyword.java

@@ -18,7 +18,7 @@
 package com.dangdang.ddframe.rdb.sharding.parser.sql.lexer;
 
 /**
- * 关键词接口.
+ * 词法关键词.
  *
  * @author zhangliang
  */

sharding-jdbc-core/src/main/java/com/dangdang/ddframe/rdb/sharding/parser/sql/lexer/Lexer.java

@@ -39,7 +39,7 @@ public class Lexer {
     private Token token;
     
     /**
-     * 跳至下一个语言符号.
+     * 分析下一个词法标记.
      */
     public final void nextToken() {
         skipIgnoredToken();

sharding-jdbc-core/src/main/java/com/dangdang/ddframe/rdb/sharding/parser/sql/lexer/Literals.java

@@ -18,7 +18,7 @@
 package com.dangdang.ddframe.rdb.sharding.parser.sql.lexer;
 
 /**
- * 字面量标记.
+ * 词法字面量标记.
  *
  * @author zhangliang
  */

sharding-jdbc-core/src/main/java/com/dangdang/ddframe/rdb/sharding/parser/sql/lexer/Symbol.java

@@ -26,7 +26,7 @@ import java.util.Map;
 import java.util.Set;
 
 /**
- * 符号标记.
+ * 词法符号标记.
  *
  * @author zhangliang
  */
@@ -89,20 +89,20 @@ public enum Symbol implements TokenType {
     private final String literals;
     
     /**
-     * 通过字面量查找符号.
+     * 通过字面量查找词法符号.
      * 
      * @param literals 字面量
-     * @return 符号标记
+     * @return 词法符号
      */
     public static Symbol literalsOf(final String literals) {
         return symbols.get(literals);
     }
     
     /**
-     * 判断字符是否是符号.
+     * 判断字符是否是词法符号.
      *
      * @param ch 待判断的字符
-     * @return 是否是符号
+     * @return 是否为词法符号
      */
     public static boolean isSymbol(final char ch) {
         return symbolChars.contains(ch);

sharding-jdbc-core/src/main/java/com/dangdang/ddframe/rdb/sharding/parser/sql/lexer/Token.java

@@ -4,7 +4,7 @@ import lombok.Getter;
 import lombok.RequiredArgsConstructor;
 
 /**
- * 语言标记.
+ * 词法标记.
  *
  * @author zhangliang
  */

sharding-jdbc-core/src/main/java/com/dangdang/ddframe/rdb/sharding/parser/sql/lexer/Tokenizer.java

@@ -20,7 +20,7 @@ package com.dangdang.ddframe.rdb.sharding.parser.sql.lexer;
 import lombok.RequiredArgsConstructor;
 
 /**
- * 语言标记截取器.
+ * 词法标记器.
  *
  * @author zhangliang
  */