org.integratedmodelling.engine.modelling.runtime.EngineSession Maven / Gradle / Ivy
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package org.integratedmodelling.engine.modelling.runtime;
import java.util.ArrayList;
import java.util.List;
import org.integratedmodelling.api.auth.IUser;
import org.integratedmodelling.api.engine.ILock;
import org.integratedmodelling.api.modelling.IExtent;
import org.integratedmodelling.api.modelling.IModelObject;
import org.integratedmodelling.api.modelling.INamespace;
import org.integratedmodelling.api.network.INetwork;
import org.integratedmodelling.api.runtime.IContext;
import org.integratedmodelling.api.runtime.ITask;
import org.integratedmodelling.common.configuration.KLAB;
import org.integratedmodelling.common.model.runtime.Session;
import org.integratedmodelling.common.utils.MiscUtilities;
import org.integratedmodelling.engine.ModelingEngine;
import org.integratedmodelling.exceptions.KlabException;
/**
* Engine-side implementation of Session, using the resolver and contextualizer to make the primary
* observation.
*
* @author ferdinando.villa
*
*/
public class EngineSession extends Session {
/**
* @param user
*/
public EngineSession(IUser user) {
super(user);
}
@Override
public ITask observe(Object observable, Object... options) throws KlabException {
List scenarios = new ArrayList<>();
List forcings = new ArrayList<>();
/*
* TODO add error checking
*/
for (Object o : MiscUtilities.flattenParameterList(options)) {
if (o instanceof INamespace) {
scenarios.add(((INamespace) o).getId());
} else if (o instanceof String) {
scenarios.add((String) o);
} else if (o instanceof IExtent) {
forcings.add((IExtent) o);
}
}
IContext ctx = Context.createDeferred(observable, this, forcings);
pushContext(ctx);
if (scenarios != null && scenarios.size() > 0) {
ctx = ctx.inScenario(scenarios.toArray(new String[scenarios.size()]));
}
return ((Context) ctx).observeAsynchronous();
}
@Override
public boolean requestLock() {
ILock lock = ((ModelingEngine) KLAB.ENGINE).getLock();
if (lock.lock(getUser(), false)) {
return true;
}
return false;
}
@Override
public boolean releaseLock() {
ILock lock = ((ModelingEngine) KLAB.ENGINE).getLock();
if (lock.isLocked())
if (lock.unlock(getUser())) {
return true;
}
return false;
}
@Override
public INetwork getNetwork() {
/*
* TODO this is wrong, although it won't do any damage the way things are currently set up. It should
* be the view for the user, not the engine network.
*/
return KLAB.ENGINE.getNetwork();
}
}