com.gentlyweb.utils.URLDataSource Maven / Gradle / Ivy
/*
* Copyright 2006 - Gary Bentley
*
* Licensed 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 com.gentlyweb.utils;
import java.io.InputStream;
import java.io.IOException;
import java.io.OutputStream;
import java.io.BufferedInputStream;
import javax.activation.DataSource;
import java.net.URL;
import java.net.URLConnection;
public class URLDataSource implements DataSource
{
private URL url = null;
private String contentType = "text/plain";
public URLDataSource (URL url)
{
this.url = url;
}
public InputStream getInputStream ()
throws IOException
{
if (this.url == null)
{
throw new IOException ("No URL provided");
}
URLConnection urlC = url.openConnection ();
urlC.setDoInput (true);
urlC.connect ();
this.contentType = urlC.getContentType ();
// Get the input stream...
return new BufferedInputStream (urlC.getInputStream ());
}
public OutputStream getOutputStream ()
throws IOException
{
throw new IOException ("Output not supported");
}
public String getContentType()
{
return this.contentType;
}
public String getName()
{
return "URL DataSource for sending only";
}
}