Examples with NodeVisitor org.openforis.idm.model.NodeVisitor used on opensource projects

Example 1 with NodeVisitor

use of org.openforis.idm.model.NodeVisitor in project collect by openforis.

the class EventProducer method produceFor.

public List<RecordEvent> produceFor(CollectRecord record, final String userName) {
    final List<RecordEvent> events = new ArrayList<RecordEvent>();
    final Integer recordId = record.getId();
    final RecordStep recordStep = record.getStep().toRecordStep();
    record.getRootEntity().traverse(new NodeVisitor() {

        public void visit(Node<? extends NodeDefinition> node, int idx) {
            NodeDefinition nodeDef = node.getDefinition();
            List<String> ancestorIds = getAncestorIds(nodeDef, node.getAncestorIds());
            EventFactory factory = new EventFactory(recordId, recordStep, ancestorIds, node, userName);
            if (node instanceof Entity) {
                events.addAll(factory.entityCreated());
            } else if (node instanceof Attribute) {
                if (nodeDef.isMultiple()) {
                    events.addAll(factory.attributeCreated());
                } else {
                    events.addAll(factory.attributeUpdated());
                }
            }
        }
    });
    return events;
}

Example 2 with NodeVisitor

use of org.openforis.idm.model.NodeVisitor in project collect by openforis.

the class AbstractExpression method evaluateMultiple.

/**
 * Returns a list of Node that matches the expression
 *
 * @throws InvalidExpressionException
 */
public List<Node<?>> evaluateMultiple(Node<?> contextNode, final Node<?> thisNode) throws InvalidExpressionException {
    final List<Node<?>> list = new ArrayList<Node<?>>();
    iterateMultiple(contextNode, thisNode, new NodeVisitor() {

        public void visit(Node<?> item, int index) {
            list.add(item);
        }
    });
    return list;
}

Example 3 with NodeVisitor

use of org.openforis.idm.model.NodeVisitor in project collect by openforis.

the class RecordConverter method convertToLatestUnitStorage.

/**
 * This is a workaround: it avoids to refer to the old unit field to get data
 *
 * TODO remove this conversion or apply only for records stored using version prior to 3.0 Alpha 5
 *
 * @param survey
 * @param rootEntity
 */
protected void convertToLatestUnitStorage(CollectRecord record) {
    final CollectSurvey survey = (CollectSurvey) record.getSurvey();
    Entity rootEntity = record.getRootEntity();
    rootEntity.traverse(new NodeVisitor() {

        @Override
        public void visit(Node<? extends NodeDefinition> node, int idx) {
            if (node instanceof NumberAttribute<?, ?> || node instanceof NumericRangeAttribute<?, ?>) {
                Field<String> unitNameField;
                Field<Integer> unitField;
                if (node instanceof NumberAttribute<?, ?>) {
                    unitNameField = ((NumberAttribute<?, ?>) node).getUnitNameField();
                    unitField = ((NumberAttribute<?, ?>) node).getUnitField();
                } else {
                    unitNameField = ((NumericRangeAttribute<?, ?>) node).getUnitNameField();
                    unitField = ((NumericRangeAttribute<?, ?>) node).getUnitField();
                }
                if (unitNameField.hasData()) {
                    moveDataToNewUnitField(survey, unitNameField, unitField);
                }
            }
        }
    });
}

Example 4 with NodeVisitor

use of org.openforis.idm.model.NodeVisitor in project collect by openforis.

the class RecordIndexManager method index.

protected void index(final IndexWriter indexWriter, CollectRecord record) throws RecordIndexException {
    try {
        Entity rootEntity = record.getRootEntity();
        rootEntity.traverse(new NodeVisitor() {

            @Override
            public void visit(Node<? extends NodeDefinition> node, int idx) {
                NodeDefinition defn = node.getDefinition();
                if (defn instanceof AttributeDefinition) {
                    index(indexWriter, (Attribute<?, ?>) node);
                }
            }
        });
    } catch (Exception e) {
        throw new RecordIndexException(e);
    }
}

Example 5 with NodeVisitor

use of org.openforis.idm.model.NodeVisitor in project collect by openforis.

the class RecordUpdater method applyInitialValues.

private List<Attribute<?, ?>> applyInitialValues(Entity entity) {
    final List<Attribute<?, ?>> updatedAttributes = new ArrayList<Attribute<?, ?>>();
    entity.traverse(new NodeVisitor() {

        public void visit(Node<?> node, int idx) {
            if (node instanceof Attribute && node.isEmpty()) {
                Attribute<?, ?> attr = (Attribute<?, ?>) node;
                Value value = applyInitialValue(attr);
                if (value != null) {
                    updatedAttributes.add(attr);
                }
            }
        }
    });
    return updatedAttributes;
}