/*
Copyright 2008-2010 Stefano Chizzolini. http://www.pdfclown.org
Contributors:
* Stefano Chizzolini (original code developer, http://www.stefanochizzolini.it)
This file should be part of the source code distribution of "PDF Clown library"
(the Program): see the accompanying README files for more info.
This Program is free software; you can redistribute it and/or modify it under the terms
of the GNU Lesser General Public License as published by the Free Software Foundation;
either version 3 of the License, or (at your option) any later version.
This Program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY,
either expressed or implied; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the License for more details.
You should have received a copy of the GNU Lesser General Public License along with this
Program (see README files); if not, go to the GNU website (http://www.gnu.org/licenses/).
Redistribution and use, with or without modification, are permitted provided that such
redistributions retain the above copyright notice, license and disclaimer, along with
this list of conditions.
*/
package org.pdfclown.documents.interaction.forms;
import org.pdfclown.PDF;
import org.pdfclown.VersionEnum;
import org.pdfclown.documents.Document;
import org.pdfclown.objects.PdfArray;
import org.pdfclown.objects.PdfDirectObject;
import org.pdfclown.objects.PdfIndirectObject;
import org.pdfclown.objects.PdfObjectWrapper;
import org.pdfclown.util.NotImplementedException;
import java.util.Collection;
import java.util.Iterator;
import java.util.List;
import java.util.ListIterator;
import java.util.NoSuchElementException;
/**
Field options [PDF:1.6:8.6.3].
@author Stefano Chizzolini (http://www.stefanochizzolini.it)
@since 0.0.7
@version 0.1.0
*/
@PDF(VersionEnum.PDF12)
public final class ChoiceItems
extends PdfObjectWrapper<PdfArray>
implements List<ChoiceItem>
{
// <class>
// <dynamic>
// <fields>
// </fields>
// <constructors>
public ChoiceItems(
Document context
)
{
super(
context.getFile(),
new PdfArray()
);
}
public ChoiceItems(
PdfDirectObject baseObject,
PdfIndirectObject container
)
{super(baseObject,container);}
// </constructors>
// <interface>
// <public>
public ChoiceItem add(
String value
)
{
ChoiceItem item = new ChoiceItem(value);
add(item);
return item;
}
public ChoiceItem add(
int index,
String value
)
{
ChoiceItem item = new ChoiceItem(value);
add(index, item);
return item;
}
@Override
public ChoiceItems clone(
Document context
)
{throw new NotImplementedException();}
// <List>
@Override
public void add(
int index,
ChoiceItem value
)
{
getBaseDataObject().add(index,value.getBaseObject());
value.setItems(this);
}
@Override
public boolean addAll(
int index,
Collection<? extends ChoiceItem> values
)
{
for(ChoiceItem value : values)
{add(index++,value);}
return true;
}
@Override
public ChoiceItem get(
int index
)
{return new ChoiceItem(getBaseDataObject().get(index),getContainer(),this);}
@Override
public int indexOf(
Object value
)
{
if(!(value instanceof ChoiceItem))
return -1;
return getBaseDataObject().indexOf(((ChoiceItem)value).getBaseObject());
}
@Override
public int lastIndexOf(
Object value
)
{
/*
NOTE: Items are expected not to be duplicate.
*/
return indexOf(value);
}
@Override
public ListIterator<ChoiceItem> listIterator(
)
{throw new NotImplementedException();}
@Override
public ListIterator<ChoiceItem> listIterator(
int index
)
{throw new NotImplementedException();}
@Override
public ChoiceItem remove(
int index
)
{
PdfDirectObject itemObject = getBaseDataObject().remove(index);
return new ChoiceItem(itemObject,getContainer(),null);
}
@Override
public ChoiceItem set(
int index,
ChoiceItem value
)
{
PdfDirectObject oldValueObject = getBaseDataObject().set(index,value.getBaseObject());
value.setItems(this);
return new ChoiceItem(
oldValueObject,
getContainer(),
null
);
}
@Override
public List<ChoiceItem> subList(
int fromIndex,
int toIndex
)
{throw new NotImplementedException();}
// <Collection>
@Override
public boolean add(
ChoiceItem value
)
{
getBaseDataObject().add(value.getBaseObject());
value.setItems(this);
return true;
}
@Override
public boolean addAll(
Collection<? extends ChoiceItem> values
)
{
for(ChoiceItem value : values)
{add(value);}
return true;
}
@Override
public void clear(
)
{getBaseDataObject().clear();}
@Override
public boolean contains(
Object value
)
{
if(!(value instanceof ChoiceItem))
return false;
return getBaseDataObject().contains(((ChoiceItem)value).getBaseObject());
}
@Override
public boolean containsAll(
Collection<?> values
)
{throw new NotImplementedException();}
@Override
public boolean equals(
Object object
)
{throw new NotImplementedException();}
@Override
public int hashCode(
)
{throw new NotImplementedException();}
@Override
public boolean isEmpty(
)
{return getBaseDataObject().isEmpty();}
@Override
public boolean remove(
Object value
)
{
if(!(value instanceof ChoiceItem))
return false;
return getBaseDataObject().remove(((ChoiceItem)value).getBaseObject());
}
@Override
public boolean removeAll(
Collection<?> values
)
{throw new NotImplementedException();}
@Override
public boolean retainAll(
Collection<?> values
)
{throw new NotImplementedException();}
@Override
public int size(
)
{return getBaseDataObject().size();}
@Override
public Object[] toArray(
)
{return toArray(new ChoiceItem[0]);}
@Override
@SuppressWarnings("unchecked")
public <T> T[] toArray(
T[] values
)
{
PdfArray itemObjects = (PdfArray)getBaseDataObject();
if(values.length < itemObjects.size())
{values = (T[])new Object[itemObjects.size()];}
PdfIndirectObject container = getContainer();
for(
int index = 0,
length = itemObjects.size();
index < length;
index++
)
{values[index] = (T)new ChoiceItem(itemObjects.get(index),container,this);}
return values;
}
// <Iterable>
@Override
public Iterator<ChoiceItem> iterator(
)
{
return new Iterator<ChoiceItem>()
{
// <class>
// <dynamic>
// <fields>
/**
Index of the next item.
*/
private int index = 0;
/**
Collection size.
*/
private int size = size();
// </fields>
// <interface>
// <public>
// <Iterator>
public boolean hasNext(
)
{return (index < size);}
public ChoiceItem next(
)
{
if(!hasNext())
throw new NoSuchElementException();
return get(index++);
}
public void remove(
)
{throw new UnsupportedOperationException();}
// </Iterator>
// </public>
// </interface>
// </dynamic>
// </class>
};
}
// </Iterable>
// </Collection>
// </List>
// </public>
// </interface>
// </dynamic>
// </class>
}