libreccm-legacy/ccm-ldn-util/src/com/arsdigita/london/util/ui/parameters/URLParameter.java

80 lines
2.4 KiB
Java
Executable File

/*
* Copyright (C) 2001-2004 Red Hat Inc. All Rights Reserved.
*
* This library 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 library 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 library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
package com.arsdigita.london.util.ui.parameters;
import com.arsdigita.bebop.parameters.ParameterModel;
import com.arsdigita.web.Web;
import java.net.MalformedURLException;
import java.net.URL;
import javax.servlet.http.HttpServletRequest;
/**
* Bebop URLParameter is useless because it merely
* check URL form, doesn't actually return a
* java.net.URL object.
*
* @version $Id: URLParameter.java 755 2005-09-02 13:42:47Z sskracic $
*/
public class URLParameter extends ParameterModel {
public URLParameter(String name) {
super(name);
}
public Object transformValue(HttpServletRequest request)
throws IllegalArgumentException {
return transformSingleValue(request);
}
public Object unmarshal(String encoded)
throws IllegalArgumentException {
if (encoded == null ||
"".equals(encoded.trim())) {
return null;
}
URL url;
try {
url = new URL(encoded);
} catch (MalformedURLException e) {
try {
if (encoded.startsWith("/")) {
url = new URL("http://" +
Web.getConfig().getServer().toString() +
encoded);
} else {
url = new URL("http://" + encoded);
}
} catch (MalformedURLException e2) {
throw new IllegalArgumentException
(getName() + " is not a valid URL: '" + encoded +
"'; " + e2.getMessage());
}
}
return url;
}
public Class getValueClass() {
return URL.class;
}
}