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package com.c2kernel.lifecycle.instance.predefined.entitycreation;
import java.util.ArrayList;
import org.w3c.dom.Element;
import org.w3c.dom.NodeList;
import org.w3c.dom.Text;
import com.c2kernel.collection.MembershipException;
import com.c2kernel.common.CannotManageException;
import com.c2kernel.common.ObjectAlreadyExistsException;
import com.c2kernel.common.ObjectCannotBeUpdated;
import com.c2kernel.common.ObjectNotFoundException;
import com.c2kernel.entity.TraceableEntity;
import com.c2kernel.events.Event;
import com.c2kernel.events.History;
import com.c2kernel.lifecycle.CompositeActivityDef;
import com.c2kernel.lifecycle.instance.stateMachine.States;
import com.c2kernel.lifecycle.instance.stateMachine.Transitions;
import com.c2kernel.lookup.DomainPath;
import com.c2kernel.lookup.EntityPath;
import com.c2kernel.persistency.ClusterStorageException;
import com.c2kernel.persistency.outcome.Viewpoint;
import com.c2kernel.process.Gateway;
import com.c2kernel.process.module.Module;
import com.c2kernel.process.module.ModuleImport;
import com.c2kernel.property.Property;
import com.c2kernel.property.PropertyArrayList;
import com.c2kernel.utils.LocalObjectLoader;
import com.c2kernel.utils.Logger;
import com.c2kernel.utils.Resource;
/**
* Complete Structure for new item
*
* @version $Revision: 1.8 $ $Date: 2006/03/03 13:52:21 $
*/
public class NewItem extends ModuleImport {
public String initialPath;
public String workflow;
public ArrayList<Property> properties = new ArrayList<Property>();
public ArrayList<Aggregation> aggregationList = new ArrayList<Aggregation>();
public ArrayList<Dependency> dependencyList = new ArrayList<Dependency>();
public ArrayList<Outcome> outcomes = new ArrayList<Outcome>();
public String ns;
public NewItem() {
super(null);
}
public NewItem(String name, String initialPath, String wf) {
this();
this.name = name;
this.initialPath = initialPath;
this.workflow = wf;
}
public NewItem(String ns, Element elem) {
super(elem);
this.ns = ns;
workflow = elem.getAttribute("workflow");
if (elem.hasAttribute("initialPath"))
initialPath = elem.getAttribute("initialPath");
else
initialPath = "/desc/"+ns;
NodeList pnl = elem.getElementsByTagName("Property");
for (int j=0; j<pnl.getLength(); j++) {
Element p = (Element)pnl.item(j);
properties.add(Module.newProperty(p));
}
NodeList ocnl = elem.getElementsByTagName("Outcome");
for (int j=0; j<ocnl.getLength(); j++) {
Element oc = (Element)ocnl.item(j);
outcomes.add(new Outcome(oc.getAttribute("schema"), oc.getAttribute("version"), oc.getAttribute("viewname"), ((Text)oc.getFirstChild()).getData()));
}
NodeList depnl = elem.getElementsByTagName("Dependency");
for (int j=0; j<depnl.getLength(); j++) {
Element dep = (Element)depnl.item(j);
Dependency newDep = new Dependency(dep);
dependencyList.add(newDep);
}
NodeList aggnl = elem.getElementsByTagName("Aggregation");
for (int j=0; j<aggnl.getLength(); j++) {
Element agg = (Element)aggnl.item(j);
Aggregation newAgg = new Aggregation(agg);
aggregationList.add(newAgg);
}
}
public void setNs(String ns) {
this.ns = ns;
}
public void create(int agentId) throws ObjectCannotBeUpdated, ObjectNotFoundException, CannotManageException, ObjectAlreadyExistsException {
DomainPath domPath = new DomainPath(new DomainPath(initialPath), name);
if (domPath.exists())
throw new ObjectAlreadyExistsException(domPath+" already exists!", "");
// create item
EntityPath entPath = Gateway.getLDAPLookup().getNextKeyManager().generateNextEntityKey();
TraceableEntity newItem = (TraceableEntity)Gateway.getCorbaServer().createEntity(entPath);
Gateway.getLDAPLookup().add(entPath);
// set the name property
properties.add(new Property("Name", name));
// init the new item
try {
// find workflow def
CompositeActivityDef compact = (CompositeActivityDef)LocalObjectLoader.getActDef(workflow, "0");
newItem.initialise(
agentId,
Gateway.getMarshaller().marshall(new PropertyArrayList(properties)),
Gateway.getMarshaller().marshall(compact.instantiate()));
} catch (Exception ex) {
Logger.error("Error initialising new item");
Logger.error(ex);
throw new CannotManageException("Problem initialising new item. See server log.", "");
}
// import outcomes
History hist = new History(entPath.getSysKey(), null);
for (Outcome thisOutcome : outcomes) {
String data = Resource.getTextResource(ns, thisOutcome.path);
Event newEvent = hist.addEvent("system", "Admin", Transitions.DONE, "Import", "Import", "Import", States.FINISHED);
com.c2kernel.persistency.outcome.Outcome newOutcome = new com.c2kernel.persistency.outcome.Outcome(newEvent.getID(), data, thisOutcome.schema, thisOutcome.version);
Viewpoint newLastView = new Viewpoint(entPath.getSysKey(), thisOutcome.schema, thisOutcome.viewname, thisOutcome.version, newEvent.getID());
try {
Gateway.getStorage().put(entPath.getSysKey(), newOutcome, null);
Gateway.getStorage().put(entPath.getSysKey(), newLastView, null);
} catch (ClusterStorageException e) {
throw new ObjectCannotBeUpdated("Could not store data for view "+thisOutcome.schema+"/"+thisOutcome.viewname+" in "+name);
}
}
// create collections
for (Dependency element: dependencyList) {
try {
Gateway.getStorage().put(entPath.getSysKey(), element.create(), null);
} catch (ClusterStorageException ex) {
Logger.error(ex);
throw new CannotManageException("Could not create Dependency "+element.name, "");
} catch (MembershipException ex) {
Logger.error(ex);
throw new CannotManageException("A specified member is not of the correct type in "+element.name, "");
}
}
for (Aggregation element : aggregationList) {
try {
Gateway.getStorage().put(entPath.getSysKey(), element.create(), null);
} catch (ClusterStorageException ex) {
Logger.error(ex);
throw new CannotManageException("Could not create Aggregation "+element.name, "");
} catch (MembershipException ex) {
Logger.error(ex);
throw new CannotManageException("A specified member is not of the correct type in "+element.name, "");
}
}
// register domain path
domPath.setEntity(entPath);
Gateway.getLDAPLookup().add(domPath);
}
}
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