public PdfCollectionItem(PdfCollectionSchema schema) 
{
		super(PdfName.COLLECTIONITEM);
		this.schema = schema;
}

Constructs a Collection Item that can be added to a PdfFileSpecification.

 public  void addItem(String key,
    String value) 
{
		PdfName fieldname = new PdfName(key);
		PdfCollectionField field = (PdfCollectionField)schema.get(fieldname);
		put(fieldname, field.getValue(value));
}

Sets the value of the collection item.

 public  void addItem(String key,
    PdfString value) 
{
		PdfName fieldname = new PdfName(key);
		PdfCollectionField field = (PdfCollectionField)schema.get(fieldname);
		if (field.fieldType == PdfCollectionField.TEXT) {
			put(fieldname, value);
		}
}

Sets the value of the collection item.

 public  void addItem(String key,
    PdfDate d) 
{
		PdfName fieldname = new PdfName(key);
		PdfCollectionField field = (PdfCollectionField)schema.get(fieldname);
		if (field.fieldType == PdfCollectionField.DATE) {
			put(fieldname, d);
		}
}

Sets the value of the collection item.

 public  void addItem(String key,
    PdfNumber n) 
{
		PdfName fieldname = new PdfName(key);
		PdfCollectionField field = (PdfCollectionField)schema.get(fieldname);
		if (field.fieldType == PdfCollectionField.NUMBER) {
			put(fieldname, n);
		}
}

Sets the value of the collection item.

 public  void addItem(String key,
    Calendar c) 
{
		addItem(key, new PdfDate(c));
}

Sets the value of the collection item.

 public  void addItem(String key,
    int i) 
{
		addItem(key, new PdfNumber(i));
}

Sets the value of the collection item.

 public  void addItem(String key,
    float f) 
{
		addItem(key, new PdfNumber(f));
}

Sets the value of the collection item.

 public  void addItem(String key,
    double d) 
{
		addItem(key, new PdfNumber(d));
}

Sets the value of the collection item.

 public  void setPrefix(String key,
    String prefix) 
{
		PdfName fieldname = new PdfName(key);
		PdfObject o = get(fieldname);
		if (o == null)
			throw new IllegalArgumentException("You must set a value before adding a prefix.");
		PdfDictionary dict = new PdfDictionary(PdfName.COLLECTIONSUBITEM);
		dict.put(PdfName.D, o);
		dict.put(PdfName.P, new PdfString(prefix, PdfObject.TEXT_UNICODE));
		put(fieldname, dict);
}

Adds a prefix for the Collection item. You can only use this method after you have set the value of the item.