Examples with AggregationDescription org.cristalise.kernel.collection.AggregationDescription used on opensource projects

Example 1 with AggregationDescription

use of org.cristalise.kernel.collection.AggregationDescription in project kernel by cristal-ise.

the class ImportAggregation method create.

public org.cristalise.kernel.collection.Aggregation create() throws InvalidCollectionModification, ObjectNotFoundException, ObjectAlreadyExistsException {
    Aggregation newAgg = isDescription ? new AggregationDescription(name) : new AggregationInstance(name);
    if (version != null)
        newAgg.setVersion(version);
    for (ImportAggregationMember thisMem : aggregationMemberList) {
        StringBuffer classProps = new StringBuffer();
        ItemPath itemPath = null;
        if (thisMem.itemDescriptionPath != null && thisMem.itemDescriptionPath.length() > 0) {
            try {
                itemPath = new ItemPath(thisMem.itemDescriptionPath);
            } catch (InvalidItemPathException ex) {
                itemPath = new DomainPath(thisMem.itemDescriptionPath).getItemPath();
            }
            String descVer = thisMem.itemDescriptionVersion == null ? "last" : thisMem.itemDescriptionVersion;
            PropertyDescriptionList propList = PropertyUtility.getPropertyDescriptionOutcome(itemPath, descVer, null);
            for (PropertyDescription pd : propList.list) {
                thisMem.props.put(pd.getName(), pd.getDefaultValue());
                if (pd.getIsClassIdentifier())
                    classProps.append((classProps.length() > 0 ? "," : "")).append(pd.getName());
            }
        }
        if (thisMem.itemPath != null && thisMem.itemPath.length() > 0) {
            try {
                itemPath = new ItemPath(thisMem.itemPath);
            } catch (InvalidItemPathException ex) {
                itemPath = new DomainPath(thisMem.itemPath).getItemPath();
            }
        }
        newAgg.addMember(itemPath, thisMem.props, classProps.toString(), new GraphPoint(thisMem.geometry.x, thisMem.geometry.y), thisMem.geometry.width, thisMem.geometry.height);
    }
    return newAgg;
}

Example 2 with AggregationDescription

use of org.cristalise.kernel.collection.AggregationDescription in project kernel by cristal-ise.

the class AddNewCollectionDescription method runActivityLogic.

/**
 * Params: 0 - collection name 1 - collection type (Aggregation, Dependency)
 */
@Override
protected String runActivityLogic(AgentPath agent, ItemPath item, int transitionID, String requestData, Object locker) throws InvalidDataException, ObjectAlreadyExistsException, PersistencyException {
    // extract parameters
    String[] params = getDataList(requestData);
    if (Logger.doLog(3))
        Logger.msg(3, "AddNewCollectionDescription: called by " + agent + " on " + item + " with parameters " + Arrays.toString(params));
    if (params.length != 2)
        throw new InvalidDataException("AddNewCollectionDescription: Invalid parameters " + Arrays.toString(params));
    String collName = params[0];
    String collType = params[1];
    // check if collection already exists
    try {
        Gateway.getStorage().get(item, ClusterType.COLLECTION + "/" + collName + "/last", locker);
        throw new ObjectAlreadyExistsException("Collection '" + collName + "' already exists");
    } catch (ObjectNotFoundException ex) {
    // collection doesn't exist
    }
    CollectionDescription<?> newCollDesc;
    if (collType.equalsIgnoreCase("Aggregation"))
        newCollDesc = new AggregationDescription(collName);
    else if (collType.equalsIgnoreCase("Dependency"))
        newCollDesc = new DependencyDescription(collName);
    else
        throw new InvalidDataException("AddNewCollectionDescription: Invalid type: '" + collType + "' /Aggregation or Dependency)");
    // store it
    try {
        Gateway.getStorage().put(item, newCollDesc, locker);
    } catch (PersistencyException e) {
        throw new PersistencyException("AddNewCollectionDescription: Error saving new collection '" + collName + "': " + e.getMessage());
    }
    return requestData;
}