com.anysoft.util.textdotter.DefaultTextDotter Maven / Gradle / Ivy
package com.anysoft.util.textdotter;
import java.util.Vector;
import java.util.regex.Pattern;
/**
* 缺省的TextDotter
* @author szduanyy
*
*/
public class DefaultTextDotter implements TextDotter {
private Vector items = new Vector();
/**
* 构造函数
* @param _id ID
*/
public DefaultTextDotter(String _id){
id = _id;
}
/**
* 获取Dotter项目
* @return Dotter项目列表
*/
public TextDotterItem[] getDotterItem() {
return items.toArray(new TextDotterItem[0]);
}
/**
* 添加匹配项
* @param expr 匹配项的正则表达式
* @param flags 匹配项标记
* @param className class名称
*/
public void addItem(String expr,int flags,String className){
TextDotterItem item = new TextDotterItem();
item.ClassName = className;
item.Expr = expr;
item.Flags = flags;
items.add(item);
}
/**
* 添加匹配项
* @param expr 匹配项的正则表达式
* @param flags 匹配项标记
* @param className class名称
*/
public void addItem(String expr,String flags,String className){
TextDotterItem item = new TextDotterItem();
item.ClassName = className;
item.Expr = expr;
item.Flags = parseFlags(flags);
items.add(item);
}
/**
* 翻译keywords
* @param keywords 关键字列表，以空格分隔
* @return 翻译的正则表达式
*/
public static String transKeywords(String keywords){
String [] keys = keywords.split(" ");
String ret = "";
for (int i = 0 ; i < keys.length ; i ++){
if (keys[i].length() <= 0)
continue;
if (i == keys.length - 1){
ret += "\\b" + keys[i] + "\\b";
}else{
ret += "\\b" + keys[i] + "\\b|";
}
}
return ret;
}
/**
* 解析标记
* @param _flags 标记
* @return int标记
*/
public static int parseFlags(String _flags){
if (_flags.length() <= 0)
return 0;
String [] flags = _flags.split("\\|");
int ret = 0;
for (int i = 0 ;i < flags.length ; i ++){
String flag = flags[i].trim();
if (flag.equals("UNIX_LINES")){
ret |= Pattern.UNIX_LINES;
continue;
}
if (flag.equals("CASE_INSENSITIVE")){
ret |= Pattern.CASE_INSENSITIVE;
continue;
}
if (flag.equals("COMMENTS")){
ret |= Pattern.COMMENTS;
continue;
}
if (flag.equals("MULTILINE")){
ret |= Pattern.MULTILINE;
continue;
}
if (flag.equals("LITERAL")){
ret |= Pattern.LITERAL;
continue;
}
if (flag.equals("DOTALL")){
ret |= Pattern.DOTALL;
continue;
}
if (flag.equals("UNICODE_CASE")){
ret |= Pattern.UNICODE_CASE;
continue;
}
if (flag.equals("CANON_EQ")){
ret |= Pattern.CANON_EQ;
continue;
}
}
return ret;
}
protected String id;
public String getId() {
return id;
}
}