Examples with MetadataColumnRepositoryObject org.talend.core.repository.model.repositoryObject.MetadataColumnRepositoryObject used on opensource projects

Example 6 with MetadataColumnRepositoryObject

use of org.talend.core.repository.model.repositoryObject.MetadataColumnRepositoryObject in project tdi-studio-se by Talend.

the class GenericDragAndDropHandler method isValid.

private boolean isValid(RepositoryNode seletetedNode, IComponent component) {
    // TUP-4151
    IRepositoryViewObject object = seletetedNode.getObject();
    if (component == null || object == null) {
        return false;
    }
    ComponentProperties currentComponentProperties = null;
    if (object instanceof RepositoryViewObject) {
        RepositoryViewObject repositoryViewObj = (RepositoryViewObject) object;
        Connection connection = ((ConnectionItem) repositoryViewObj.getProperty().getItem()).getConnection();
        if (canHandle(connection)) {
            GenericConnection genericConnection = (GenericConnection) connection;
            currentComponentProperties = ComponentsUtils.getComponentPropertiesFromSerialized(genericConnection.getCompProperties(), connection);
        }
    } else if (object instanceof MetadataTableRepositoryObject) {
        MetadataTableRepositoryObject metaTableRepObj = (MetadataTableRepositoryObject) object;
        currentComponentProperties = SchemaUtils.getCurrentComponentProperties(metaTableRepObj);
    } else if (object instanceof MetadataColumnRepositoryObject) {
        MetadataColumnRepositoryObject metaColumnRepObj = (MetadataColumnRepositoryObject) object;
        ModelElement element = metaColumnRepObj.getTdColumn();
        if (element != null && element.eContainer() instanceof MetadataTable) {
            MetadataTable metadataTable = (MetadataTable) element.eContainer();
            IMetadataTable newTable = MetadataToolHelper.convert(metadataTable);
            currentComponentProperties = SchemaUtils.getCurrentComponentProperties(newTable);
        }
    }
    if (currentComponentProperties != null) {
        try {
            List<ComponentDefinition> possibleComponents = ComponentsUtils.getComponentService().getPossibleComponents(currentComponentProperties);
            if (component instanceof Component) {
                ComponentDefinition componentDefinition = ((Component) component).getComponentDefinition();
                return possibleComponents.contains(componentDefinition);
            }
        } catch (Throwable e) {
            e.printStackTrace();
        }
    }
    return false;
}