com.founder.fix.fixflow.I18N.PropertiesUtil.java Source code

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Here is the source code for com.founder.fix.fixflow.I18N.PropertiesUtil.java

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/**
 *  Copyright 1996-2013 Founder International Co.,Ltd.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 *      http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 * 
 * @author shao
 */
package com.founder.fix.fixflow.I18N;

import java.io.InputStream;
import java.util.HashMap;
import java.util.Map;
import java.util.Properties;

import javax.annotation.PostConstruct;
import javax.servlet.ServletContext;

import org.springframework.context.annotation.Lazy;
import org.springframework.context.annotation.Scope;
import org.springframework.stereotype.Service;
import org.springframework.web.context.ServletContextAware;

/**
 * @ClassName: PropertyUtil
 * @Description: TODO
 * @author shao
 *
 */
@Scope("singleton")
@Lazy(false)
@Service
public class PropertiesUtil implements ServletContextAware {
    private static final String FILE = "/resource/zh_cn/pageInfo.properties";

    private static Map<String, Properties> propsMap = new HashMap<String, Properties>();

    @PostConstruct
    public static void initProperties() {

    }

    /**
     * ?
     * @param path 
     * @return ?
     */
    public static Properties load(String path) {
        Properties prop = null;
        try {
            InputStream is = null;
            is = PropertiesUtil.class.getClassLoader().getResourceAsStream(path);
            prop = new Properties();

            prop.load(is);
            is.close();
            propsMap.put(path, prop);
        } catch (Exception e) {
            e.printStackTrace();
        }
        return prop;
    }

    /**
     * 
     * @param path 
     * @param key 
     * @return 
     */
    public static String getProperty(String path, String key) {
        Properties prop = propsMap.get(path);
        if (prop == null)
            prop = load(path);
        if (prop == null)
            return null;
        return prop.getProperty(key);
    }

    /**
     * 
     * @param path 
     * @param key 
     * @param value 
     */
    public static void setProperty(String path, String key, String value) {
        Properties prop = propsMap.get(path);
        if (prop == null)
            prop = load(path);
        if (prop != null) {
            prop.setProperty(key, value);
            propsMap.put(path, prop);
        }
    }

    public static void setProperty(String key, String value) {
        setProperty(FILE, key, value);
    }

    public static String getProperty(String key) {
        return getProperty(FILE, key);
    }

    public static Properties getProperty() {
        return propsMap.get(FILE);
    }

    /*
      * <p>Title: setServletContext</p>
      * <p>Description: </p>
      * @param arg0
      * @see org.springframework.web.context.ServletContextAware#setServletContext(javax.servlet.ServletContext)
      */
    public void setServletContext(ServletContext arg0) {

    }

}