package com.dragome.compiler.writer;
import java.io.File;
import java.io.FileWriter;
import java.io.FilterWriter;
import java.io.IOException;
import java.io.StringWriter;
import com.dragome.compiler.DragomeJsCompiler;
import com.dragome.compiler.utils.Log;
public class JunkWriter extends FilterWriter
{
private File assembly;
private int junkCount= 0;
private int sizeOfCurrentJunk;
private int sizeOfAllJunks= 0;
public JunkWriter(File assembly) throws IOException
{
super(new StringWriter());
this.assembly= assembly;
startNewJunk();
}
private void startNewJunk() throws IOException
{
sizeOfAllJunks+= sizeOfCurrentJunk;
if (junkCount > 0)
{
write("dragomeJs.loadScript(" + sizeOfAllJunks + ");");
out.flush();
out.close();
}
Log logger= Log.getLogger();
String newJunkName= "webapp.js";
logger.debug("Creating assembly " + newJunkName);
out= new FileWriter(new File(assembly, newJunkName));
sizeOfCurrentJunk= 0;
junkCount++;
}
@Override
public void write(char[] cbuf, int off, int len) throws IOException
{
super.write(cbuf, off, len);
sizeOfCurrentJunk+= len;
}
@Override
public void write(int c) throws IOException
{
super.write(c);
sizeOfCurrentJunk++;
}
@Override
public void write(String str, int off, int len) throws IOException
{
super.write(str, off, len);
sizeOfCurrentJunk+= len;
}
@Override
public void flush() throws IOException
{
super.flush();
if (sizeOfCurrentJunk / 1024 > DragomeJsCompiler.compiler.getJunkSizeInKiloBytes())
{
startNewJunk();
}
}
@Override
public void close() throws IOException
{
sizeOfAllJunks+= sizeOfCurrentJunk;
// Set to 0 in case super.close() calls flush().
sizeOfCurrentJunk= 0;
super.close();
}
public int getSize()
{
return sizeOfAllJunks;
}
}