org.apache.pdfbox.pdmodel.interactive.action.PDActionJavaScript Maven / Gradle / Ivy
/*
* 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.interactive.action;
import org.apache.pdfbox.cos.COSBase;
import org.apache.pdfbox.cos.COSDictionary;
import org.apache.pdfbox.cos.COSName;
import org.apache.pdfbox.cos.COSStream;
import org.apache.pdfbox.cos.COSString;
/**
* This represents a JavaScript action.
*
* @author Michael Schwarzenberger
*/
public class PDActionJavaScript extends PDAction
{
/**
* This type of action this object represents.
*/
public static final String SUB_TYPE = "JavaScript";
/**
* Constructor #1.
*/
public PDActionJavaScript()
{
super();
setSubType( SUB_TYPE );
}
/**
* Constructor.
*
* @param js Some javascript code.
*/
public PDActionJavaScript( String js )
{
this();
setAction(js);
}
/**
* Constructor #2.
*
* @param a The action dictionary.
*/
public PDActionJavaScript(COSDictionary a)
{
super(a);
}
/**
* @param sAction The JavaScript.
*/
public final void setAction(String sAction)
{
action.setString(COSName.JS, sAction);
}
/**
* @return The Javascript Code.
*/
public String getAction()
{
COSBase base = action.getDictionaryObject( COSName.JS );
if (base instanceof COSString)
{
return ((COSString)base).getString();
}
else if (base instanceof COSStream)
{
return ((COSStream)base).toTextString();
}
else
{
return null;
}
}
}