001    /**
002     * Implements the Cold Fusion Function valuelist
003     */
004    package railo.runtime.functions.query;
005    
006    import railo.runtime.PageContext;
007    import railo.runtime.exp.PageException;
008    import railo.runtime.ext.function.Function;
009    import railo.runtime.op.Caster;
010    import railo.runtime.type.KeyImpl;
011    import railo.runtime.type.Query;
012    import railo.runtime.type.QueryColumn;
013    
014    public class QueryValueList implements Function {
015            public static String call(PageContext pc , Query query, String columnName) throws PageException {
016                    return call(pc,query,columnName,null);
017            }
018            public static String call(PageContext pc, Query query, String columnName, String delimeter) throws PageException {
019                    if(delimeter==null)delimeter=",";
020                    QueryColumn column = query.getColumn(KeyImpl.init(columnName));
021                
022                    StringBuffer sb=new StringBuffer();
023                    int size=column.size();
024                    for(int i=1;i<=size;i++) {
025                            if(i>1)sb.append(delimeter);
026                            sb.append(Caster.toString(column.get(i)));
027                    }
028                    return sb.toString();           
029            }
030    }