searchutil.java

来自「采用tapestry的简单OA系统」· Java 代码 · 共 33 行

package com.ejsun.entapps.core.search;

import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;

import com.ejsun.entapps.domain.Entity;

/**
 * @author	Quake Wang
 * @since	2004-5-25
 * @version $Revision: 1.1 $
 * 
 **/
public class SearchUtil {
    public static String getIdentifier(Entity entity) {
        return entity.getClass().getName() + "-" + entity.getId();
    }
    public static final String IDENTIFIER = "identifier";

    public static List toIdList(List identifiers, String className) {
    	if(identifiers == null || identifiers.size() < 0) return null;
    	List result = new ArrayList();
    	for (Iterator iter = identifiers.iterator(); iter.hasNext();) {
            String indentifier = (String) iter.next();
            if(indentifier.startsWith(className)) {
            	result.add(indentifier.substring(className.length() + 1));
            }
        }
        return result;
    }
}