/*
* JBoss, Home of Professional Open Source
* Copyright 2005, JBoss Inc., and individual contributors as indicated
* by the @authors tag. See the copyright.txt in the distribution for a
* full listing of individual contributors.
*
* This 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 2.1 of
* the License, or (at your option) any later version.
*
* This software 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.jboss.wsf.common;
// $Id: IOUtils.java 5012 2007-11-08 13:31:55Z heiko.braun@jboss.com $
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.io.OutputStreamWriter;
import java.io.Reader;
import java.io.Writer;
import javax.activation.DataHandler;
import javax.xml.ws.WebServiceException;
import org.jboss.wsf.spi.management.ServerConfig;
import org.jboss.wsf.spi.management.ServerConfigFactory;
import org.jboss.wsf.spi.SPIProvider;
import org.jboss.wsf.spi.SPIProviderResolver;
/**
* IO utilites
*
* @author Thomas.Diesler@jboss.org
*/
public final class IOUtils
{
// Hide the constructor
private IOUtils()
{
}
public static Writer getCharsetFileWriter(File file, String charset) throws IOException
{
return new OutputStreamWriter(new FileOutputStream(file), charset);
}
/** Copy the input stream to the output stream
*/
public static void copyStream(OutputStream outs, InputStream ins) throws IOException
{
try
{
byte[] bytes = new byte[1024];
int r = ins.read(bytes);
while (r > 0)
{
outs.write(bytes, 0, r);
r = ins.read(bytes);
}
}
catch (IOException e)
{
throw e;
}
finally{
ins.close();
}
}
/** Copy the reader to the output stream
*/
public static void copyReader(OutputStream outs, Reader reader) throws IOException
{
try
{
OutputStreamWriter writer = new OutputStreamWriter(outs);
char[] bytes = new char[1024];
int r = reader.read(bytes);
while (r > 0)
{
writer.write(bytes, 0, r);
r = reader.read(bytes);
}
}
catch (IOException e)
{
throw e;
}
finally{
reader.close();
}
}
public static byte[] convertToBytes(DataHandler dh)
{
try
{
ByteArrayOutputStream buffOS = new ByteArrayOutputStream();
dh.writeTo(buffOS);
return buffOS.toByteArray();
}
catch (IOException e)
{
throw new WebServiceException("Unable to convert DataHandler to byte[]: " + e.getMessage());
}
}
/**
* Transform a Reader to an InputStream
* Background is that DocumentBuilder.parse() cannot take the Reader directly
*/
public static InputStream transformReader(Reader reader) throws IOException
{
try
{
int capacity = 1024;
char[] charBuffer = new char[capacity];
StringBuffer strBuffer = new StringBuffer(capacity);
int len = reader.read(charBuffer, 0, capacity);
while (len > 0)
{
strBuffer.append(charBuffer, 0, len);
len = reader.read(charBuffer, 0, capacity);
}
return new ByteArrayInputStream(strBuffer.toString().getBytes());
}
catch (IOException e)
{
throw e;
}
finally{
reader.close();
}
}
public static File createTempDirectory() throws IOException
{
File tmpdir = null;
try
{
// TODO: recursive dependency, ohoh
SPIProvider spiProvider = SPIProviderResolver.getInstance().getProvider();
ServerConfig config = spiProvider.getSPI(ServerConfigFactory.class).getServerConfig();
tmpdir = new File(config.getServerTempDir().getCanonicalPath() + "/jbossws");
tmpdir.mkdirs();
}
catch (Throwable t)
{
// Use the Java temp directory if there is no server config (the client)
}
return tmpdir;
}
}