/* Copyright (c) 2001 - 2009 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.data.store;
import java.io.IOException;
import java.io.Serializable;
import java.net.URL;
import java.util.LinkedHashMap;
import java.util.Map;
import org.apache.wicket.markup.html.form.Form;
import org.apache.wicket.markup.html.panel.Panel;
import org.geoserver.catalog.Catalog;
import org.geoserver.catalog.DataStoreInfo;
import org.geoserver.catalog.StoreInfo;
import org.geoserver.web.GeoServerApplication;
import org.geotools.data.DataAccessFactory;
import org.geotools.data.DataAccessFactory.Param;
/**
* Base class for panels containing the form edit components for {@link StoreInfo} objects
*
* @author Gabriel Roldan
* @see DefaultCoverageStoreEditPanel
*/
public abstract class StoreEditPanel extends Panel {
private static final long serialVersionUID = 1L;
protected final Form storeEditForm;
protected StoreEditPanel(final String componentId, final Form storeEditForm) {
super(componentId);
this.storeEditForm = storeEditForm;
StoreInfo info = (StoreInfo) storeEditForm.getModel().getObject();
final boolean isNew = null == info.getId();
if (isNew && info instanceof DataStoreInfo) {
applyDataStoreParamsDefaults(info);
}
}
/**
* Initializes all store parameters to their default value
* @param info
*/
protected void applyDataStoreParamsDefaults(StoreInfo info) {
// grab the factory
final DataStoreInfo dsInfo = (DataStoreInfo) info;
DataAccessFactory dsFactory;
try {
dsFactory = getCatalog().getResourcePool().getDataStoreFactory(dsInfo);
} catch (IOException e) {
throw new RuntimeException(e);
}
final Param[] dsParams = dsFactory.getParametersInfo();
for (Param p : dsParams) {
ParamInfo paramInfo = new ParamInfo(p);
// set default value
applyParamDefault(paramInfo, info);
}
}
protected void applyParamDefault(ParamInfo paramInfo, StoreInfo info) {
Serializable defValue;
if ("namespace".equals(paramInfo.getName())) {
defValue = getCatalog().getDefaultNamespace().getURI();
} else if (URL.class == paramInfo.getBinding()) {
defValue = "file:data/example.extension";
} else {
defValue = paramInfo.getValue();
}
info.getConnectionParameters().put(paramInfo.getName(), defValue);
}
protected Catalog getCatalog() {
GeoServerApplication application = (GeoServerApplication) getApplication();
return application.getCatalog();
}
}