package uk.co.mmscomputing.imageio.pdf;
import java.io.*;
import java.util.*;
public class PDFArray extends PDFObject{
private Vector value=new Vector();
public void setValue(Vector v){value=v;}
public Vector getValue(){ return value;}
public int size(){ return value.size();}
public void add(PDFObject obj){
if(obj instanceof PDFIndirectObject){
obj=new PDFIndirectReference((PDFIndirectObject)obj);
}
value.add(obj);
}
public PDFObject elementAt(int index){ return (PDFObject)value.elementAt(index);}
public void read(PDFScanner s)throws IOException{
// scanned [ T_ARRAY_START
s.scan();
while(s.symbol!=T_ARRAY_END){
add(readObject(s));
}
}
public void write(PDFFile out)throws IOException{
out.write('[');
Enumeration e = value.elements();
while(e.hasMoreElements()){
((PDFObject)e.nextElement()).write(out);
}
out.write(']');
}
public String toString(){
String s="[";
Enumeration e = value.elements();
while(e.hasMoreElements()){
s+=((PDFObject)e.nextElement()).toString();
}
s+="]";
return s;
}
}