/*
* This program is free software; you can redistribute it and/or modify it under the
* terms of the GNU Lesser General Public License, version 2.1 as published by the Free Software
* Foundation.
*
* You should have received a copy of the GNU Lesser General Public License along with this
* program; if not, you can obtain a copy at http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html
* or from the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
* This program 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.
*
* Copyright (c) 2001 - 2013 Object Refinery Ltd, Pentaho Corporation and Contributors.. All rights reserved.
*/
package org.pentaho.reporting.engine.classic.core.modules.parser.ext.factory.templates;
import java.net.URL;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.pentaho.reporting.engine.classic.core.filter.templates.ImageURLElementTemplate;
import org.pentaho.reporting.libraries.xmlns.parser.AbstractXmlResourceFactory;
/**
* An image URL element template description.
*
* @author Thomas Morgner
*/
public class ImageURLElementTemplateDescription extends AbstractTemplateDescription
{
private static final Log logger = LogFactory.getLog(ImageURLElementTemplateDescription.class);
/**
* Creates a new template description.
*
* @param name the name.
*/
public ImageURLElementTemplateDescription(final String name)
{
super(name, ImageURLElementTemplate.class, true);
}
/**
* Creates an object based on this description.
*
* @return The object.
*/
public Object createObject()
{
final ImageURLElementTemplate t = (ImageURLElementTemplate) super.createObject();
if (isBaseURLNeeded(t.getContent()))
{
if (t.getBaseURL() == null)
{
final String baseURL = getConfig().getConfigProperty
(AbstractXmlResourceFactory.CONTENTBASE_KEY);
if (baseURL == null)
{
ImageURLElementTemplateDescription.logger.warn(
"The image-URL will not be resolvable, as no BaseURL is defined.");
}
else
{
try
{
final URL bURL = new URL(baseURL);
t.setBaseURL(bURL);
}
catch (Exception e)
{
ImageURLElementTemplateDescription.logger.warn("BaseURL is invalid: " + baseURL, e);
}
}
}
}
return t;
}
private boolean isBaseURLNeeded(final String content)
{
try
{
new URL(content);
return false;
}
catch (Exception e)
{
return true;
}
}
}