/*
* Licensed Materials - Property of Rogue Wave Software, Inc.
* © Copyright Rogue Wave Software, Inc. 2014, 2015
* © Copyright IBM Corp. 2009, 2014
* © Copyright ILOG 1996, 2009
* All Rights Reserved.
*
* Note to U.S. Government Users Restricted Rights:
* The Software and Documentation were developed at private expense and
* are "Commercial Items" as that term is defined at 48 CFR 2.101,
* consisting of "Commercial Computer Software" and
* "Commercial Computer Software Documentation", as such terms are
* used in 48 CFR 12.212 or 48 CFR 227.7202-1 through 227.7202-4,
* as applicable.
*/
import ilog.tgo.IltSystem;
import ilog.tgo.faces.equipment.component.IltFacesEquipmentView;
import ilog.tgo.faces.network.component.IltFacesNetworkView;
import ilog.tgo.faces.service.IltFacesDefaultContext;
import ilog.tgo.model.IltLink;
import ilog.tgo.model.IltNetworkElement;
import ilog.tgo.resource.IltSettings;
import ilog.cpl.IlpEquipment;
import ilog.cpl.IlpNetwork;
import ilog.cpl.datasource.IlpDefaultDataSource;
import ilog.cpl.model.IlpClass;
import ilog.cpl.service.IlpContext;
import ilog.cpl.service.IlpDefaultContext;
import ilog.views.faces.IlvFacesPageIdUtil;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import java.util.logging.Logger;
import javax.faces.context.FacesContext;
/**
* <p>This is the context object that provides the objects needed for this
* sample to function properly. It is the place where the initialization
* of such objects should be handled.</p>
*
* <p>In order to provide multiple browser pages, some objects must be
* uniquely associated with one browser page alone (page-specific context).
* These objects are:</p>
* <ul>
* <li><code>IlpDataSource</code></li>
* <li><code>IlpNetwork</code></li>
* <li><code>IlpEquipment</code></li>
* </ul>
* <p>All other objects can be shared between multiple browser pages.</p>
*/
public class SampleContext {
/**
* The default deployment file.
*/
private static String DEPLOYMENT_FILE = "resources/configuration/deployment/deploy.xml";
/**
* Styles for the equipment component.
*/
private static String EQUIPMENT_STYLES = "equipment.css";
/**
* Styles for the network component.
*/
private static String NETWORK_STYLES = "network.css";
/**
* The network data.
*/
private static String NETWORK_DATA_FILE = "network.xml";
/**
* The sample's TGO context.
*/
private IlpContext context;
/**
* Support for logging error messages.
*/
public Logger logger;
/**
* Constructor.
* Creates the TGO context and initializes it.
*/
public SampleContext() {
// Make sure this method is thread safe. TGO initialization in Web
// Applications must happen in thread-safe environments to prevent two
// distinct clients trying to initialize the static resources at the
// same time
synchronized(IltFacesDefaultContext.class) {
//Initialize logger for this sample
logger = createLogger("integration.equipment.viewer");
//Initialize the TGO runtime
try {
IltSystem.Init();
} catch (Exception e) {
logger.severe("Could not initialize TGO with this exception: " +
e.getLocalizedMessage());
}
//Create the context
context = createContext();
//Initialize the context
if(context instanceof IlpDefaultContext) {
((IlpDefaultContext)context).setDeploymentFile(DEPLOYMENT_FILE);
}
//Initialize sample
initializeSample();
}
}
//////////////////////////////////////////////////////////////////////////////
//Logger
//////////////////////////////////////////////////////////////////////////////
/**
* Creates a logger to be used in this sample
* @param name Logger name
* @return Logger instance
* @see java.util.logging.Logger
*/
protected static Logger createLogger(String name) {
return Logger.getLogger(name);
}
//////////////////////////////////////////////////////////////////////////////
//Objects Accessors
//////////////////////////////////////////////////////////////////////////////
/**
* Sets the IlpContext being used by the sample.
*/
public IlpContext getContext() {
return context;
}
/**
* Returns the IlpDefaultDataSource that is used by the sample.
*/
private IlpDefaultDataSource getDataSource() {
// Tries to retrieve the Data Source from the
// session, based on the page identifier
IlpDefaultDataSource datasource = (IlpDefaultDataSource)IlvFacesPageIdUtil.getSessionAttributeWithPageId("datasource");
if (null == datasource) {
// Data Source has not been created yet. Create it now.
datasource = createDataSource();
IlvFacesPageIdUtil.setSessionAttributeWithPageId("datasource", datasource);
}
return datasource;
}
/**
* Returns the IlpNetwork that is used by the sample.
*/
public IlpNetwork getNetwork() {
// Tries to retrieve the Network component from the
// session, based on the page identifier
IlpNetwork network = (IlpNetwork)IlvFacesPageIdUtil.getSessionAttributeWithPageId("network");
if (null == network) {
// Network component has not been created yet. Create it now.
network = createNetwork();
IlvFacesPageIdUtil.setSessionAttributeWithPageId("network", network);
}
return network;
}
/**
* Returns the IlpEquipment that is used by the sample.
*/
public IlpEquipment getEquipment() {
// Tries to retrieve the Equipment component from the
// session, based on the page identifier
IlpEquipment equipment = (IlpEquipment)IlvFacesPageIdUtil.getSessionAttributeWithPageId("equipment");
if (null == equipment) {
// Equipment component has not been created yet. Create it now.
equipment = createEquipment();
IlvFacesPageIdUtil.setSessionAttributeWithPageId("equipment", equipment);
}
return equipment;
}
//////////////////////////////////////////////////////////////////////////////
//Context
//////////////////////////////////////////////////////////////////////////////
/**
* Should create the IlpContext that will be used by the sample. The default
* implementation creates an instance of IltFacesDefaultContext.
*/
protected IlpContext createContext() {
return new IltFacesDefaultContext();
}
//////////////////////////////////////////////////////////////////////////////
//DataSource
//////////////////////////////////////////////////////////////////////////////
/**
* Creates the IlpDefaultDataSource that will be used by the sample.
*/
protected IlpDefaultDataSource createDataSource() {
IlpDefaultDataSource dataSource = new IlpDefaultDataSource(getContext());
dataSource.setFileName(NETWORK_DATA_FILE);
return dataSource;
}
//////////////////////////////////////////////////////////////////////////////
//Components
//////////////////////////////////////////////////////////////////////////////
/**
* Creates the IlpNetwork that will be used by the sample.
* Note that the default Faces configuration file is used.
*/
protected IlpNetwork createNetwork() {
// Get the default configuration file name
String config = IltFacesNetworkView.DefaultConfigurationFileName;
IlpNetwork network = new IlpNetwork(config, getContext());
try {
//Adjust the what types of objects can be viewed in the main view.
//We only want to show IltNetworkElement and IltLink in the main view
List<IlpClass> classes = new ArrayList<IlpClass>(2);
classes.add(IltNetworkElement.GetIlpClass());
classes.add(IltLink.GetIlpClass());
network.getAdapter().setAcceptedClasses(classes);
//Set styles...
String[] styles = {NETWORK_STYLES};
network.setStyleSheets(styles);
//Share the in-memory datasource instance...
network.setDataSource(getDataSource());
} catch(Exception e) {
logger.severe("Cannot set the setup the network component with this exception:\n"
+ e.getLocalizedMessage());
}
return network;
}
/**
* Creates the IlpEquipment that will be used by the sample.
* Note that the default Faces configuration file is used.
*/
protected IlpEquipment createEquipment() {
// Get the default configuration file name
String config = IltFacesEquipmentView.DefaultConfigurationFileName;
IlpEquipment equipment = new IlpEquipment(config, getContext());
try {
//Configure the adapter to show no objects by default
List<Object> empty = Collections.emptyList();
equipment.getAdapter().setOrigins(empty, true);
//Set styles...
String[] styles = {EQUIPMENT_STYLES};
equipment.setStyleSheets(styles);
//Share the in-memory datasource instance...
equipment.setDataSource(getDataSource());
} catch(Exception e) {
logger.severe("Cannot set the setup the equipment component with this exception:\n"
+ e.getLocalizedMessage());
}
return equipment;
}
/**
* Performs the sample initializations.
*/
private void initializeSample() {
//Initialize samples' custom types
try {
IltSettings settings = new IltSettings(getContext());
String[] settingsArray = {"settings.css"};
settings.setStyleSheets(settingsArray);
} catch (Exception e) {
logger.severe("Exception caught while loading sample settings:\n" + e.getLocalizedMessage());
}
}
}