/* (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.data.store.pgraster;
import java.util.logging.Level;
import java.util.logging.Logger;
import org.apache.wicket.behavior.SimpleAttributeModifier;
import org.apache.wicket.markup.html.form.Form;
import org.apache.wicket.markup.html.form.FormComponent;
import org.apache.wicket.markup.html.panel.Panel;
import org.apache.wicket.model.IModel;
import org.apache.wicket.model.PropertyModel;
import org.apache.wicket.model.ResourceModel;
import org.geoserver.web.data.store.panel.PasswordParamPanel;
import org.geoserver.web.data.store.panel.TextParamPanel;
import org.geoserver.web.util.MapModel;
import org.geoserver.web.wicket.CRSPanel;
import org.geoserver.web.wicket.SRSToCRSModel;
import org.geotools.gce.imagemosaic.ImageMosaicReader;
import org.geotools.referencing.CRS;
import org.opengis.referencing.FactoryException;
import org.opengis.referencing.NoSuchAuthorityCodeException;
import org.opengis.referencing.crs.CoordinateReferenceSystem;
/**
* a Panel with PGRaster automatic configuration options
* TODO:
* 1) Add numeric validator for PORT
* 2) change text description on the GUI (right now there is the name of the params)
*/
public class PGRasterPanel extends Panel {
private static final long serialVersionUID = -8845475833628642890L;
/**
* temporary parameter name used to hold the raster table selected by the drop down into the
* store's connectionParameters
*/
public static final String TABLE_NAME = "tableName";
private static final String RESOURCE_KEY_PREFIX = PGRasterPanel.class
.getSimpleName();
private final static Logger LOGGER = org.geotools.util.logging.Logging.getLogger(ImageMosaicReader.class);
FormComponent server;
FormComponent port;
FormComponent user;
FormComponent password;
FormComponent database;
FormComponent table;
FormComponent schema;
FormComponent fileext;
FormComponent importopt;
CRSPanel epsgcode;
private static CoordinateReferenceSystem DEFAULT_CRS;
static {
try {
DEFAULT_CRS = CRS.decode("EPSG:4326");
} catch (NoSuchAuthorityCodeException e) {
LOGGER.log(Level.FINER, e.getMessage(), e);
} catch (FactoryException e) {
LOGGER.log(Level.FINER, e.getMessage(), e);
}
}
public PGRasterPanel(final String id, final IModel paramsModel, final Form storeEditForm) {
super(id);
server = addTextPanel(paramsModel, "server", true);
port = addTextPanel(paramsModel, "port", true);
SRSToCRSModel srsModel = new SRSToCRSModel(new PropertyModel(paramsModel, "ESPG:4326"));
epsgcode = new CRSPanel("epsgcode", srsModel);
epsgcode.setModelObject(DEFAULT_CRS);
add(epsgcode);
user = addTextPanel(paramsModel, "user", "Postgis user", true);
password = addPasswordPanel(paramsModel, "password");
database = addTextPanel(paramsModel, "database", "Postgis Database", true);
table = addTextPanel(paramsModel, "table", true);
schema = addTextPanel(paramsModel, "schema", true);
schema.setModelValue(new String[]{"public"});
fileext = addTextPanel(paramsModel, "fileext", "tiles file extension filter", false);
importopt = addTextPanel(paramsModel, "importopt", "raster2pgsql script import options", false);
server.setOutputMarkupId(true);
port.setOutputMarkupId(true);
user.setOutputMarkupId(true);
password.setOutputMarkupId(true);
database.setOutputMarkupId(true);
table.setOutputMarkupId(true);
schema.setOutputMarkupId(true);
fileext.setOutputMarkupId(true);
importopt.setOutputMarkupId(true);
}
private FormComponent addPasswordPanel(final IModel paramsModel, final String paramName) {
final String resourceKey = RESOURCE_KEY_PREFIX + "." + paramName;
final PasswordParamPanel pwdPanel = new PasswordParamPanel(paramName, new MapModel(
paramsModel, paramName), new ResourceModel(resourceKey, paramName), true);
add(pwdPanel);
String defaultTitle = paramName;
ResourceModel titleModel = new ResourceModel(resourceKey + ".title", defaultTitle);
String title = String.valueOf(titleModel.getObject());
pwdPanel.add(new SimpleAttributeModifier("title", title));
return pwdPanel.getFormComponent();
}
private FormComponent addTextPanel(final IModel paramsModel, final String paramName, final boolean required) {
return addTextPanel(paramsModel, paramName, paramName, required);
}
private FormComponent addTextPanel(final IModel paramsModel, final String paramName, final String paramTitle, final boolean required) {
final String resourceKey = getClass().getSimpleName() + "." + paramName;
final TextParamPanel textParamPanel = new TextParamPanel(paramName, new MapModel(
paramsModel, paramTitle), new ResourceModel(resourceKey, paramName), required);
textParamPanel.getFormComponent().setType(String.class/*param.type*/);
String defaultTitle = paramTitle;
ResourceModel titleModel = new ResourceModel(resourceKey + ".title", defaultTitle);
String title = String.valueOf(titleModel.getObject());
textParamPanel.add(new SimpleAttributeModifier("title", title));
add(textParamPanel);
return textParamPanel.getFormComponent();
}
public FormComponent[] getDependentFormComponents() {
return new FormComponent[]{server, port, user, password, database, schema, table, fileext, importopt};
}
/**
* Setup a URL String composing all the required configuration options
* @return
* @throws FactoryException
*/
public String buildURL() {
StringBuilder builder = new StringBuilder("pgraster://");
// pgraster://USER:PASS@HOST:PORT:DATABASE.SCHEMA.TABLE@EPSGCODE:*.FILE_EXTENSION?OPTIONS#/PATH/TO/RASTER_TILES/"
builder.append(user.getValue()).append(":").append(password.getValue()).append("@").append(server.getValue()).append(":")
.append(port.getValue()).append(":").append(database.getValue()).append(".").append(schema.getValue()).append(".")
.append(table.getValue());
final CoordinateReferenceSystem crs = (CoordinateReferenceSystem) epsgcode.getModel().getObject();
if (crs != null) {
Integer code;
try {
code = CRS.lookupEpsgCode(crs, false);
if (code != null) {
builder.append("@").append(code);
}
} catch (FactoryException e) {
if (LOGGER.isLoggable(Level.WARNING)) {
LOGGER.warning("Unable to parse the specified CRS due to " + e.getMessage());
}
}
}
builder.append(":");
final String fileExt = fileext.getValue();
if (fileExt != null && fileExt.trim().length() > 0) {
builder.append(fileExt);
}
final String options = importopt.getValue();
if (options != null && options.trim().length() > 0) {
builder.append("?").append(options);
}
builder.append("#");
return builder.toString();
}
}