org.openas2.util.StringUtil Maven / Gradle / Ivy

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Open source implementation of the AS2 standard for signed encrypted and compressed document transfer
There is a newer version: 2.10.1
package org.openas2.util;

import java.util.List;
import java.util.Map;

import org.openas2.message.Message;
import org.openas2.params.CompositeParameters;
import org.openas2.params.DateParameters;
import org.openas2.params.InvalidParameterException;
import org.openas2.params.MessageMDNParameters;
import org.openas2.params.MessageParameters;
import org.openas2.params.ParameterParser;
import org.openas2.params.RandomParameters;

public class StringUtil {

    public static String mapToString(Map map, String keyValContenator, String entryConcatenator)
    {
	if (map == null) return null;
	StringBuffer strBuf = new StringBuffer(10);
	for (Map.Entry pair: map.entrySet()) {
	    strBuf.append(pair.getKey()).append(keyValContenator);
	    Object val = pair.getValue();
	    if (val instanceof String) strBuf.append(val);
	    else if (val instanceof List) listToString((List)val, ",");
	    else strBuf.append(val.toString());
	    strBuf.append(entryConcatenator);
	}
        return strBuf.toString();
    }

    public static String listToString(List myList, String entryConcatenator)
    {
	StringBuffer strBuf = new StringBuffer(10);
	for (int i = 0; i < myList.size()-1; i++)
	{
	    strBuf.append(myList.get(i)).append(entryConcatenator);
	}
        return strBuf.append(myList.get(myList.size()-1)).toString();
    }

    public static String mapToString(Map> map, String keyValContenator, String entryConcatenator, String listConcatenator)
    {
	if (map == null) return null;
	StringBuffer strBuf = new StringBuffer(10);
	for (Map.Entry> pair: map.entrySet()) {
	    strBuf.append(pair.getKey()).append(keyValContenator);
	    Object val = pair.getValue();
	    if (val instanceof String) strBuf.append(val);
	    else if (val instanceof List) listToString((List)val, listConcatenator);
	    else strBuf.append(val.toString());
	    strBuf.append(entryConcatenator);
	}
        return strBuf.toString();
    }

    /*
     * Returns a string where identified parameters are replaced with their values
     * @param paramString - the string containing parameters to be parsed and replaced
     * @param msg - optional parameter, The message object associated with AS2 messages
     * @return the parsed string
     * @throws InvalidParameterException - a parameter found in the string cannot be identified
     */
    public static String parseParameterisedString(String paramString, Message msg) throws InvalidParameterException {
	paramString = paramString.replaceAll("%home%", Properties.getProperty(Properties.APP_BASE_DIR_PROP, "%home%"));
        CompositeParameters compParams = new CompositeParameters(false)
            .add("date", new DateParameters())
   	    .add("rand", new RandomParameters());
       	if (msg != null) {
       	    compParams.add("msg", new MessageParameters(msg));
       	    
       	    if (msg.getMDN() != null) compParams.add("mdn", new MessageMDNParameters(msg.getMDN()));
       	}
 
        return ParameterParser.parse(paramString, compParams);
    }

    public static String removeDoubleQuotes(String srcString) {
    	if (srcString == null) return null;
    	return srcString.replaceAll("^\"([^\"]+)\"$", "$1");
    }

}