/*
* ListVFSFileTransferable.java
* :tabSize=4:indentSize=4:noTabs=false:
* :folding=explicit:collapseFolds=1:
*
* Copyright (C) 2010, 2012 Matthieu Casanova
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
package org.gjt.sp.jedit.datatransfer;
//{{{ Imports
import org.gjt.sp.jedit.io.FileVFS;
import org.gjt.sp.jedit.io.VFSFile;
import java.awt.datatransfer.DataFlavor;
import java.awt.datatransfer.Transferable;
import java.awt.datatransfer.UnsupportedFlavorException;
import java.io.File;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
import java.util.List;
//}}}
/**
* @author Matthieu Casanova
* @since jEdit 4.4.x
*/
public class ListVFSFileTransferable implements Transferable
{
public static final DataFlavor jEditFileList = new DataFlavor(List.class, "application/x-java-jEdit-list-vfsfile");
public static final DataFlavor[] supported = {jEditFileList, DataFlavor.stringFlavor, DataFlavor.javaFileListFlavor};
private final List<VFSFile> files;
//{{{ ListVFSFileTransferable constructor
public ListVFSFileTransferable(VFSFile[] files)
{
this.files = Collections.unmodifiableList(Arrays.asList(files));
} //}}}
//{{{ getTransferDataFlavors() method
public DataFlavor[] getTransferDataFlavors()
{
return supported;
} //}}}
//{{{ isDataFlavorSupported() method
public boolean isDataFlavorSupported(DataFlavor flavor)
{
return jEditFileList.equals(flavor) || DataFlavor.stringFlavor.equals(flavor);
} //}}}
//{{{ getTransferData() method
public Object getTransferData(DataFlavor flavor) throws UnsupportedFlavorException, IOException
{
if (jEditFileList.equals(flavor))
{
return files;
}
else if (DataFlavor.stringFlavor.equals(flavor))
{
StringBuilder builder = new StringBuilder();
for (int i = 0; i < files.size(); i++)
{
VFSFile vfsFile = files.get(i);
if (i != 0)
builder.append('\n');
builder.append(vfsFile.getPath());
}
return builder.toString();
}
else if (DataFlavor.javaFileListFlavor.equals(flavor))
{
List<File> files = new ArrayList<File>(this.files.size());
for (VFSFile file : this.files)
{
if (file.getVFS() instanceof FileVFS)
files.add(new File(file.getPath()));
}
return files;
}
throw new UnsupportedFlavorException(flavor);
} //}}}
}