Java-WebServiceUtil工具类

/**
 * Program  : WebServiceUtil.java
 * Author   : leigq
 * Create   : 2010-11-12 上午09:02:05
 *
 * Copyright 2010 by Embedded Internet Solutions Inc.,
 * All rights reserved.
 *
 * This software is the confidential and proprietary information
 * of Embedded Internet Solutions Inc.("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 Embedded Internet Solutions Inc.
 *
 */

package cn.ipanel.apps.portalBackOffice.util;

import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Enumeration;
import java.util.List;
import java.util.Properties;
import java.util.Set;
import java.util.regex.Matcher;
import java.util.regex.Pattern;

import org.apache.log4j.Logger;

import cn.ipanel.apps.portalBackOffice.define.Defines;
import cn.ipanel.apps.portalBackOffice.domain.WSAddress;

/**
 * webService 工具类
 */
public class WebServiceUtil {

    private Properties properties = new Properties();

    private static Logger logger = Logger.getLogger(WebServiceUtil.class);

    public WebServiceUtil() {
        properties = PropertyManager.getConfig();
    }

    /**
     * 获取WebService配置信息,返回的数据格式为
     * @return List<WSAddress>
     */
    public List<WSAddress> getWebServers() {
        List<WSAddress> result = new ArrayList<WSAddress>();

        Enumeration<?> enu = properties.propertyNames();
        Pattern pattern = Pattern.compile("^(wsAddress)X?");
        CONTINUE_POINT: while (enu.hasMoreElements()) {
            try {
                String key = (String) enu.nextElement();
                Matcher matcher = pattern.matcher(key);
                if (!matcher.find())
                    continue;

                String propertityValue = (String) properties.get(key);
                // 如果不是以';'分隔的,则不处理
                if (propertityValue.indexOf(";") == -1)
                    continue;

                String[] values = propertityValue.split(";");
                // 如果不是三段规则,则不处理
                if (values.length != 4)
                    continue;

                for (int i = 0; i < values.length; i++)
                    if (values[i] == null || values[i].trim().length() == 0)
                        continue CONTINUE_POINT;

                result.add(new WSAddress(key, values[0], values[1], values[2],values[3]));
            } catch (Exception e) {
                logger.warn(e);
            }
        }
        return result;
    }

    /**
     * 检测此key值是否已经被使用,若重复使用相同key值,会以新的配置覆盖旧的配置
     * @param key
     * @return
     */
    public boolean checkKeyIsExist(String key) {
        Set<Object> keys = properties.keySet();
        if (keys.contains(key))
            return true;
        return false;
    }
    /**
     * 保存WebService配置到property文件
     * @param wsAddress
     * @return
     */
    public boolean storWSAddress(WSAddress wsAddress){
        if (wsAddress == null || checkWSAddressValue(wsAddress))
            throw new RuntimeException("参数不正确,请检查.");

        String wsProperty = wsAddress.getAddress() + ";" + wsAddress.getAccessFolder() + ";" + wsAddress.getPublishFolder() + ";" + wsAddress.getVisitURL();
        String wsKey = wsAddress.getWsName();

        properties.setProperty(wsKey, wsProperty);
        try {
            properties.store(new FileOutputStream(new File(Defines.CONFIG_FILE_PATH)), null);
        } catch (IOException e) {
            throw new RuntimeException("属性配置存储失败，请检查.");
        }
        return true;
    }
    /**
     *  移除webService配置
     * @param key
     * @return
     * @throws FileNotFoundException
     * @throws IOException
     */
    public boolean removeWSAddress(String key){
        try {
            properties.remove(key);
            properties.store(new FileOutputStream(new File(Defines.CONFIG_FILE_PATH)), "");
            return true;
        } catch (FileNotFoundException e) {
            throw new RuntimeException("配置文件未找到，请检查.");
        } catch (IOException e) {
            throw new RuntimeException("文件存储失败，请检查.");
        }


    }


    /**
     * 检测参数是否正确,任何错误或空值都抛异常
     * @param wsAddress
     */
    private boolean checkWSAddressValue(WSAddress wsAddress) {
        String wsName = wsAddress.getWsName();
        if (wsName == null || wsName.trim().length() == 0)
            throw new RuntimeException("参数: wsName为空,请检查.");

        String publishFolder = wsAddress.getPublishFolder();
        if (publishFolder == null || publishFolder.trim().length() == 0 || publishFolder.indexOf(";") != -1)
            throw new RuntimeException("参数: publishFolder为空或包含非法字符:';',请检查.");

        String address = wsAddress.getAddress();
        if (address == null || address.trim().length() == 0 || address.indexOf(";") != -1)
            throw new RuntimeException("参数: wsAddress为空或包含非法字符:';',请检查.");

        String accessFolder = wsAddress.getAccessFolder();
        if (accessFolder == null || accessFolder.trim().length() == 0 || accessFolder.indexOf(";") != -1)
            throw new RuntimeException("参数: accessFolder为空或包含非法字符:';',请检查.");
        String visitURL = wsAddress.getVisitURL();
        if (visitURL == null || visitURL.trim().length() == 0 || visitURL.indexOf(";") != -1)
            throw new RuntimeException("参数: visitURL为空或包含非法字符:';',请检查.");
        return false;
    }
}