/* Copyright (c) 2001 - 2011 TOPP - www.openplans.org. All rights reserved.
* This code is licensed under the GPL 2.0 license, available at the root
* application directory.
*/
package org.geoserver.web;
import java.io.Serializable;
import java.util.ArrayList;
import java.util.Collections;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import org.apache.wicket.markup.html.basic.Label;
import org.apache.wicket.markup.html.link.ExternalLink;
import org.apache.wicket.markup.html.list.ListItem;
import org.apache.wicket.markup.html.list.ListView;
import org.apache.wicket.markup.html.panel.Panel;
import org.geotools.util.Version;
/**
* Default component for a {@link CapabilitiesHomePageLinkProvider} implementation to provide a list
* of getcapabilities links discriminated by service name and version.
*
* @author Gabriel Roldan
*/
public class CapabilitiesHomePagePanel extends Panel {
private static final long serialVersionUID = 1L;
/**
* A complete reference to a GetCapabilities or other service description document acting as the
* model object to this panel's ListView.
*/
public static class CapsInfo implements Serializable {
private static final long serialVersionUID = 1L;
String service;
Version version;
String capsLink;
public CapsInfo(String service, Version version, String capsLink) {
this.service = service;
this.version = version;
this.capsLink = capsLink;
}
public String getService() {
return service;
}
public Version getVersion() {
return version;
}
public String getCapsLink() {
return capsLink;
}
public boolean equals(Object o) {
if (!(o instanceof CapsInfo)) {
return false;
}
CapsInfo ci = (CapsInfo) o;
return service.equals(ci.service) && version.equals(ci.version)
&& capsLink.equals(ci.capsLink);
}
}
/**
*
* @param id
* this component's wicket id
* @param capsLinks
* the list of getcapabilities link to create the component for
*/
public CapabilitiesHomePagePanel(final String id, final List<CapsInfo> capsLinks) {
super(id);
final Map<String, List<CapsInfo>> byService = new HashMap<String, List<CapsInfo>>();
for (CapsInfo c : capsLinks) {
List<CapsInfo> serviceLinks = byService.get(c.getService());
if (serviceLinks == null) {
serviceLinks = new ArrayList<CapsInfo>();
byService.put(c.getService(), serviceLinks);
}
serviceLinks.add(c);
}
ArrayList<String> services = new ArrayList<String>(byService.keySet());
Collections.sort(services);
ListView<String> view = new ListView<String>("services", services) {
private static final long serialVersionUID = 1L;
@Override
protected void populateItem(ListItem<String> item) {
final String serviceId = item.getModelObject();
item.add(new Label("service", serviceId.toUpperCase()));
item.add(new ListView<CapsInfo>("versions", byService.get(serviceId)) {
private static final long serialVersionUID = 1L;
@Override
protected void populateItem(ListItem<CapsInfo> item) {
CapsInfo capsInfo = item.getModelObject();
Version version = capsInfo.getVersion();
String capsLink = capsInfo.getCapsLink();
ExternalLink link = new ExternalLink("link", capsLink);
item.add(link);
link.add(new Label("version", version.toString()));
}
});
}
};
add(view);
}
}