/**
* creates a CFML query Column
*/
package railo.runtime.functions.query;
import railo.runtime.PageContext;
import railo.runtime.exp.DatabaseException;
import railo.runtime.exp.PageException;
import railo.runtime.functions.BIF;
import railo.runtime.type.Array;
import railo.runtime.type.FunctionValue;
import railo.runtime.type.Query;
import railo.runtime.type.QueryImpl;
public final class Query_ extends BIF {
private static final long serialVersionUID = -3496695992298284984L;
public static Query call(PageContext pc , Object[] arr) throws DatabaseException {
String[] names=new String[arr.length];
Array[] columns=new Array[arr.length];
int count=0;
for(int i=0;i<arr.length;i++) {
if(arr[i] instanceof FunctionValue) {
FunctionValue vf = (FunctionValue)arr[i];
if(vf.getValue() instanceof Array) {
names[count]=vf.getNameAsString();
columns[count]=(Array) vf.getValue();
count++;
}
else throw new DatabaseException("invalid argument for function query, only array as value are allowed","example: query(column1:array(1,2,3))",null,null);
}
else throw new DatabaseException("invalid argument for function query, only named argument are allowed","example: query(column1:array(1,2,3))",null,null);
}
Query query=new QueryImpl(names,columns,"query");
return query;
}
@Override
public Object invoke(PageContext pc, Object[] args) throws PageException {
return call(pc,(Object[])args[0]);
}
}