/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.pdfbox.pdmodel.fdf;
import java.util.ArrayList;
import java.util.List;
import org.apache.pdfbox.cos.COSArray;
import org.apache.pdfbox.cos.COSBase;
import org.apache.pdfbox.cos.COSDictionary;
import org.apache.pdfbox.cos.COSName;
import org.apache.pdfbox.pdmodel.common.COSObjectable;
import org.apache.pdfbox.pdmodel.common.COSArrayList;
import org.apache.pdfbox.pdmodel.common.PDTextStream;
import org.apache.pdfbox.pdmodel.common.PDNamedTextStream;
/**
* This represents an FDF JavaScript dictionary that is part of the FDF document.
*
* @author <a href="mailto:ben@benlitchfield.com">Ben Litchfield</a>
* @version $Revision: 1.4 $
*/
public class FDFJavaScript implements COSObjectable
{
private COSDictionary js;
/**
* Default constructor.
*/
public FDFJavaScript()
{
js = new COSDictionary();
}
/**
* Constructor.
*
* @param javaScript The FDF java script.
*/
public FDFJavaScript( COSDictionary javaScript )
{
js = javaScript;
}
/**
* Convert this standard java object to a COS object.
*
* @return The cos object that matches this Java object.
*/
public COSBase getCOSObject()
{
return js;
}
/**
* Convert this standard java object to a COS object.
*
* @return The cos object that matches this Java object.
*/
public COSDictionary getCOSDictionary()
{
return js;
}
/**
* This will get the javascript that is executed before the import.
*
* @return Some javascript code.
*/
public PDTextStream getBefore()
{
return PDTextStream.createTextStream( js.getDictionaryObject( "Before" ) );
}
/**
* This will set the javascript code the will get execute before the import.
*
* @param before A reference to some javascript code.
*/
public void setBefore( PDTextStream before )
{
js.setItem( "Before", before );
}
/**
* This will get the javascript that is executed after the import.
*
* @return Some javascript code.
*/
public PDTextStream getAfter()
{
return PDTextStream.createTextStream( js.getDictionaryObject( "After" ) );
}
/**
* This will set the javascript code the will get execute after the import.
*
* @param after A reference to some javascript code.
*/
public void setAfter( PDTextStream after )
{
js.setItem( "After", after );
}
/**
* This will return a list of PDNamedTextStream objects. This is the "Doc"
* entry of the pdf document. These will be added to the PDF documents
* javascript name tree. This will not return null.
*
* @return A list of all named javascript entries.
*/
public List getNamedJavaScripts()
{
COSArray array = (COSArray)js.getDictionaryObject( "Doc" );
List namedStreams = new ArrayList();
if( array == null )
{
array = new COSArray();
js.setItem( "Doc", array );
}
for( int i=0; i<array.size(); i++ )
{
COSName name = (COSName)array.get( i );
i++;
COSBase stream = array.get( i );
PDNamedTextStream namedStream = new PDNamedTextStream( name, stream );
namedStreams.add( namedStream );
}
return new COSArrayList( namedStreams, array );
}
/**
* This should be a list of PDNamedTextStream objects.
*
* @param namedStreams The named streams.
*/
public void setNamedJavaScripts( List namedStreams )
{
COSArray array = COSArrayList.converterToCOSArray( namedStreams );
js.setItem( "Doc", array );
}
}