package railo.runtime.interpreter.ref.cast;
import railo.runtime.PageContext;
import railo.runtime.exp.PageException;
import railo.runtime.interpreter.ref.Ref;
import railo.runtime.interpreter.ref.RefSupport;
import railo.runtime.interpreter.ref.var.Variable;
import railo.runtime.op.Caster;
/**
* cast
*/
public final class Casting extends RefSupport implements Ref {
private final short type;
private final String strType;
private Ref ref;
private Object val;
/**
* constructor of the class
* @param pc
* @param strType
* @param type
* @param ref
*/
public Casting(String strType,short type, Ref ref) {
this.type=type;
this.strType=strType;
this.ref=ref;
}
public Casting(String strType,short type, Object val) {
this.type=type;
this.strType=strType;
this.val=val;
}
@Override
public Object getValue(PageContext pc) throws PageException {
// if ref == null, it is val based Casting
if(ref==null) return Caster.castTo(pc,type,strType,val);
if(ref instanceof Variable && "queryColumn".equalsIgnoreCase(strType)) {
Variable var=(Variable) ref;
return Caster.castTo(pc,type,strType,var.getCollection(pc));
}
return Caster.castTo(pc,type,strType,ref.getValue(pc));
}
public Ref getRef() {
return ref;
}
public String getStringType() {
return strType;
}
public short getType() {
return type;
}
public String getTypeName() {
return "operation";
}
}