package com.baidu.ueditor;
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import java.text.SimpleDateFormat;
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import java.util.Date;
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import java.util.regex.Matcher;
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import java.util.regex.Pattern;
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public class PathFormat {
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private static final String TIME = "time";
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private static final String FULL_YEAR = "yyyy";
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private static final String YEAR = "yy";
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private static final String MONTH = "mm";
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private static final String DAY = "dd";
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private static final String HOUR = "hh";
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private static final String MINUTE = "ii";
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private static final String SECOND = "ss";
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private static final String RAND = "rand";
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private static Date currentDate = null;
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public static String parse ( String input ) {
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Pattern pattern = Pattern.compile( "\\{([^\\}]+)\\}", Pattern.CASE_INSENSITIVE );
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Matcher matcher = pattern.matcher(input);
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PathFormat.currentDate = new Date();
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StringBuffer sb = new StringBuffer();
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while ( matcher.find() ) {
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matcher.appendReplacement(sb, PathFormat.getString( matcher.group( 1 ) ) );
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}
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matcher.appendTail(sb);
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return sb.toString();
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}
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/**
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* 格式化路径, 把windows路径替换成标准路径
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* @param input 待格式化的路径
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* @return 格式化后的路径
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*/
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public static String format ( String input ) {
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return input.replace( "\\", "/" );
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}
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public static String parse ( String input, String filename ) {
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Pattern pattern = Pattern.compile( "\\{([^\\}]+)\\}", Pattern.CASE_INSENSITIVE );
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Matcher matcher = pattern.matcher(input);
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String matchStr = null;
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PathFormat.currentDate = new Date();
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StringBuffer sb = new StringBuffer();
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while ( matcher.find() ) {
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matchStr = matcher.group( 1 );
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if ( matchStr.indexOf( "filename" ) != -1 ) {
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filename = filename.replace( "$", "\\$" ).replaceAll( "[\\/:*?\"<>|]", "" );
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matcher.appendReplacement(sb, filename );
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} else {
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matcher.appendReplacement(sb, PathFormat.getString( matchStr ) );
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}
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}
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matcher.appendTail(sb);
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return sb.toString();
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}
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private static String getString ( String pattern ) {
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pattern = pattern.toLowerCase();
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// time 处理
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if ( pattern.indexOf( PathFormat.TIME ) != -1 ) {
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return PathFormat.getTimestamp();
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} else if ( pattern.indexOf( PathFormat.FULL_YEAR ) != -1 ) {
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return PathFormat.getFullYear();
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} else if ( pattern.indexOf( PathFormat.YEAR ) != -1 ) {
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return PathFormat.getYear();
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} else if ( pattern.indexOf( PathFormat.MONTH ) != -1 ) {
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return PathFormat.getMonth();
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} else if ( pattern.indexOf( PathFormat.DAY ) != -1 ) {
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return PathFormat.getDay();
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} else if ( pattern.indexOf( PathFormat.HOUR ) != -1 ) {
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return PathFormat.getHour();
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} else if ( pattern.indexOf( PathFormat.MINUTE ) != -1 ) {
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return PathFormat.getMinute();
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} else if ( pattern.indexOf( PathFormat.SECOND ) != -1 ) {
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return PathFormat.getSecond();
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} else if ( pattern.indexOf( PathFormat.RAND ) != -1 ) {
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return PathFormat.getRandom( pattern );
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}
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return pattern;
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}
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private static String getTimestamp () {
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return System.currentTimeMillis() + "";
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}
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private static String getFullYear () {
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return new SimpleDateFormat( "yyyy" ).format( PathFormat.currentDate );
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}
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private static String getYear () {
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return new SimpleDateFormat( "yy" ).format( PathFormat.currentDate );
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}
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private static String getMonth () {
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return new SimpleDateFormat( "MM" ).format( PathFormat.currentDate );
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}
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private static String getDay () {
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return new SimpleDateFormat( "dd" ).format( PathFormat.currentDate );
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}
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private static String getHour () {
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return new SimpleDateFormat( "HH" ).format( PathFormat.currentDate );
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}
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private static String getMinute () {
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return new SimpleDateFormat( "mm" ).format( PathFormat.currentDate );
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}
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private static String getSecond () {
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return new SimpleDateFormat( "ss" ).format( PathFormat.currentDate );
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}
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private static String getRandom ( String pattern ) {
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int length = 0;
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pattern = pattern.split( ":" )[ 1 ].trim();
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length = Integer.parseInt( pattern );
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return ( Math.random() + "" ).replace( ".", "" ).substring( 0, length );
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}
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public static void main(String[] args) {
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// TODO Auto-generated method stub
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}
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}
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