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/*******************************************************************************
* Copyright (c) 2000, 2015 IBM Corporation and others.
*
* This program and the accompanying materials
* are made available under the terms of the Eclipse Public License 2.0
* which accompanies this distribution, and is available at
* https://www.eclipse.org/legal/epl-2.0/
*
* SPDX-License-Identifier: EPL-2.0
*
* Contributors:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.help.internal.protocols;
import java.io.*;
import java.net.*;
public class HelpURLStreamHandler extends URLStreamHandler {
private static HelpURLStreamHandler instance;
/**
* Constructor for URLHandler
*/
public HelpURLStreamHandler() {
super();
}
/**
* @see java.net.URLStreamHandler#openConnection(java.net.URL)
*/
@Override
protected URLConnection openConnection(URL url) throws IOException {
String protocol = url.getProtocol();
if (protocol.equals("help")) { //$NON-NLS-1$
return new HelpURLConnection(url);
} else if (protocol.equals("localhelp")) { //$NON-NLS-1$
return new HelpURLConnection(url, true);
}
return null;
}
public static URLStreamHandler getDefault() {
if (instance == null) {
instance = new HelpURLStreamHandler();
}
return instance;
}
}
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