/* (c) 2014 Open Source Geospatial Foundation - all rights reserved
* (c) 2001 - 2013 OpenPlans
* This code is licensed under the GPL 2.0 license, available at the root
* application directory.
*/
package org.geoserver.web.admin;
import java.util.Iterator;
import java.util.List;
import org.apache.wicket.model.IModel;
import org.apache.wicket.model.LoadableDetachableModel;
import org.apache.wicket.model.Model;
import org.geoserver.catalog.DataStoreInfo;
import org.geoserver.config.CoverageAccessInfo;
import org.geoserver.config.JAIInfo;
import org.geoserver.web.GeoServerSecuredPage;
import org.geotools.data.DataAccess;
import org.geotools.data.DataStore;
import org.geotools.data.LockingManager;
/**
*
* @author Arne Kepp, The Open Planning Project
*/
@SuppressWarnings("serial")
public abstract class ServerAdminPage extends GeoServerSecuredPage {
private static final long serialVersionUID = 4712657652337914993L;
public IModel getGeoServerModel(){
return new LoadableDetachableModel(){
public Object load() {
return getGeoServerApplication().getGeoServer();
}
};
}
public IModel getGlobalInfoModel(){
return new LoadableDetachableModel(){
public Object load() {
return getGeoServerApplication().getGeoServer().getGlobal();
}
};
}
public IModel<JAIInfo> getJAIModel(){
// Notes setup on top of an explanation provided by Gabriel Roldan for
// his patch which fixes the modificationProxy unable to detect changes
// --------------------------------------------------------------------
// with this change, we will edit a clone of the original JAIInfo.
// By this way, the modification proxy will count it as a change.
// The previous code wasn't working as expected.
// the reason is that the model used to edit JAIInfo is a
// LoadableDetachableModel, so when the edit page does gobal.setJAI, it
// is actually setting the same object reference, and hence the
// modificationproxy does not count it as a change.
JAIInfo currJaiInfo = getGeoServerApplication().getGeoServer().getGlobal().getJAI().clone();
return new Model<JAIInfo>(currJaiInfo);
}
public IModel<CoverageAccessInfo> getCoverageAccessModel(){
// Notes setup on top of an explanation provided by Gabriel Roldan for
// his patch which fixes the modificationProxy unable to detect changes
// --------------------------------------------------------------------
// with this change, we will edit a clone of the original Info.
// By this way, the modification proxy will count it as a change.
// The previous code wasn't working as expected.
// the reason is that the model used to edit the page is a
// LoadableDetachableModel, so when the edit page does gobal.setJAI, it
// is actually setting the same object reference, and hence the
// modificationProxy does not count it as a change.
CoverageAccessInfo currCoverageAccessInfo = getGeoServerApplication().getGeoServer().getGlobal().getCoverageAccess().clone();
return new Model<CoverageAccessInfo>(currCoverageAccessInfo);
}
public IModel getContactInfoModel(){
return new LoadableDetachableModel(){
public Object load() {
return getGeoServerApplication()
.getGeoServer()
.getGlobal()
.getContact();
}
};
}
public IModel getLoggingInfoModel() {
return new LoadableDetachableModel() {
@Override
protected Object load() {
return getGeoServer().getLogging();
}
};
}
private synchronized int getLockCount(){
int count = 0;
for (Iterator i = getDataStores().iterator(); i.hasNext();) {
DataStoreInfo meta = (DataStoreInfo) i.next();
if (!meta.isEnabled()) {
// Don't count locks from disabled datastores.
continue;
}
try {
DataAccess store = meta.getDataStore(null);
if(store instanceof DataStore) {
LockingManager lockingManager = ((DataStore) store).getLockingManager();
if (lockingManager != null){
// we can't actually *count* locks right now?
// count += lockingManager.getLockSet().size();
}
}
} catch (IllegalStateException notAvailable) {
continue;
} catch (Throwable huh) {
continue;
}
}
return count;
}
private synchronized int getConnectionCount() {
int count = 0;
for (Iterator i = getDataStores().iterator(); i.hasNext();) {
DataStoreInfo meta = (DataStoreInfo) i.next();
if (!meta.isEnabled()) {
// Don't count connections from disabled datastores.
continue;
}
try {
meta.getDataStore(null);
} catch (Throwable notAvailable) {
//TODO: Logging.
continue;
}
count += 1;
}
return count;
}
private List<DataStoreInfo> getDataStores(){
return getGeoServerApplication().getGeoServer().getCatalog().getDataStores();
}
}