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Posted to dev@velocity.apache.org by ge...@apache.org on 2001/11/25 01:33:10 UTC
cvs commit: jakarta-velocity/whiteboard/geir URLResourceLoader.java velocity.properties
geirm 01/11/24 16:33:10
Added: whiteboard/geir URLResourceLoader.java velocity.properties
Log:
to play with...
Revision Changes Path
1.1 jakarta-velocity/whiteboard/geir/URLResourceLoader.java
Index: URLResourceLoader.java
===================================================================
package org.apache.velocity.runtime.resource.loader;
/*
* The Apache Software License, Version 1.1
*
* Copyright (c) 2001 The Apache Software Foundation. All rights
* reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. The end-user documentation included with the redistribution, if
* any, must include the following acknowlegement:
* "This product includes software developed by the
* Apache Software Foundation (http://www.apache.org/)."
* Alternately, this acknowlegement may appear in the software itself,
* if and wherever such third-party acknowlegements normally appear.
*
* 4. The names "The Jakarta Project", "Tomcat", and "Apache Software
* Foundation" must not be used to endorse or promote products derived
* from this software without prior written permission. For written
* permission, please contact apache@apache.org.
*
* 5. Products derived from this software may not be called "Apache"
* nor may "Apache" appear in their names without prior written
* permission of the Apache Group.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
* ====================================================================
*
* This software consists of voluntary contributions made by many
* individuals on behalf of the Apache Software Foundation. For more
* information on the Apache Software Foundation, please see
* <http://www.apache.org/>.
*/
import java.net.URL;
import java.net.URLConnection;
import java.io.InputStream;
import java.util.Vector;
import org.apache.velocity.runtime.resource.Resource;
import org.apache.velocity.exception.ResourceNotFoundException;
import org.apache.commons.collections.ExtendedProperties;
/**
* This is a simple URL-based loader.
*
* @author <a href="mailto:geirm@apache.org">Geir Magnusson Jr.</a>
* @version $Id: URLResourceLoader.java,v 1.1 2001/11/25 00:33:10 geirm Exp $
*/
public class URLResourceLoader extends ResourceLoader
{
private Vector urlroots = new Vector();
public void init( ExtendedProperties configuration)
{
rsvc.info("URLResourceLoader : initialization starting.");
urlroots = configuration.getVector("root");
for( int i=0; i < urlroots.size(); i++)
{
rsvc.info("URLResourceLoader : adding root '" + (String) urlroots.get(i) + "'");
}
rsvc.info("URLResourceLoader : initialization complete.");
}
/**
* Get an InputStream so that the Runtime can build a
* template with it.
*
* @param url url of template to fetch bytestream of
* @return InputStream containing the template
* @throws ResourceNotFoundException if template not found
* in the file template path.
*/
public synchronized InputStream getResourceStream( String url )
throws ResourceNotFoundException
{
for( int i=0; i < urlroots.size(); i++)
{
try
{
String full = (String) urlroots.get( i );
URL u = new URL( full + url );
URLConnection conn = u.openConnection();
InputStream inputStream = conn.getInputStream();
if (inputStream != null)
{
return inputStream;
}
}
catch( Exception e )
{
/*
* for now, just ignore. we can prollie do
* something better here..
*/
}
}
String msg = "URLResourceLoader : Error: cannot find resource " +
url;
rsvc.error( "URLResourceLoader : " + msg );
throw new ResourceNotFoundException( msg );
}
/**
* How to keep track of all the modified times
* across the paths.
*/
public boolean isSourceModified(Resource resource)
{
return true;
}
public long getLastModified(Resource resource)
{
return 0;
}
}
1.1 jakarta-velocity/whiteboard/geir/velocity.properties
Index: velocity.properties
===================================================================
resource.loader = url
url.resource.loader.class = org.apache.velocity.runtime.resource.loader.URLResourceLoader
url.resource.loader.root = http://localhost:8080/veltest/, file:///opt/
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