com.pactera.edg.am.metamanager.extractor.util.Utils.java Source code

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Here is the source code for com.pactera.edg.am.metamanager.extractor.util.Utils.java

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/*
 * Copyright 2009 by pactera.edg.am Corporation. Address:HePingLi East Street No.11
 * 5-5, BeiJing,
 * 
 * All rights reserved.
 * 
 * This software is the confidential and proprietary information of pactera.edg.am
 * Corporation ("Confidential Information"). You shall not disclose such
 * Confidential Information and shall use it only in accordance with the terms
 * of the license agreement you entered into with pactera.edg.am.
 */

package com.pactera.edg.am.metamanager.extractor.util;

import java.util.Enumeration;
import java.util.Properties;
import java.util.regex.Matcher;
import java.util.regex.Pattern;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;

/**
 * 
 * 
 * @author user
 * @version 1.0 Date: Feb 1, 2010
 * 
 */
public class Utils {
    private static Log log = LogFactory.getLog(Utils.class);

    public static String transformName(String name) {
        try {
            Properties properties = TransformConfLoader.getProperties();
            StringBuffer sb = new StringBuffer();
            for (Enumeration<Object> enumer = properties.keys(); enumer.hasMoreElements();) {
                // ?????
                Object expression = enumer.nextElement();

                Pattern regex = Pattern.compile((String) expression);
                Matcher regexMatcher = regex.matcher(name);

                // ?????
                String targetExpression = (String) properties.get(expression);

                if (regexMatcher.find()) {
                    // ????
                    regexMatcher.appendReplacement(sb, targetExpression);
                    // ?
                    if (log.isDebugEnabled()) {
                        log.debug(new StringBuilder("????:").append(name).append(" ????:")
                                .append(sb).toString());
                    }
                    return sb.toString();
                }
            }

        } catch (Exception e) {
            log.warn("????!????:" + name, e);

        }

        return name;
    }

    public static String truncate(String srcString, int maxSize) {
        return srcString.length() > maxSize ? srcString.substring(0, maxSize) : srcString;
    }

    public static void main(String[] args) {
        System.out.println(Utils.transformName("aa_445556"));
    }
}