Examples with QueryException easik.view.util.QueryException used on opensource projects

Example 6 with QueryException

use of easik.view.util.QueryException in project fql by CategoricalData.

the class DefineQueryNodeAction method updateNode.

/**
 * Prompts user for name and query values and make appropriate updates on
 * query node.
 *
 * @param ourNode
 */
public static void updateNode(QueryNode ourNode) {
    boolean hadWhere = !ourNode.getWhere().isEmpty();
    boolean hadEntityNode = !(ourNode.getQueriedEntity() == null);
    ViewFrame ourFrame = ourNode.getMModel().getFrame();
    View ourView = ourFrame.getMModel();
    String originalName = ourNode.getName();
    String originalQuery = ourNode.getQuery();
    DefineQueryNodeDialog dqnd = new DefineQueryNodeDialog(ourFrame, "Define Query Node", ourNode);
    if (!dqnd.isAccepted()) {
        return;
    }
    String errorMess = null;
    String name = dqnd.getName();
    if (name.equals("")) {
        errorMess = "Blank name field: did not update.";
    } else if (ourView.isNameUsed(name) && !originalName.equals(name)) {
        errorMess = "Name already in use: not update.";
    }
    if (errorMess != null) {
        JOptionPane.showMessageDialog(ourView.getParent(), errorMess, "Error", JOptionPane.ERROR_MESSAGE);
    } else if (!name.equals(originalName)) {
        ourNode.setName(name);
        ourFrame.getInfoTreeUI().refreshTree();
        ourView.getGraphLayoutCache().reload();
        ourView.repaint();
        ourView.setDirty();
    } else if (!dqnd.getQuery().equals(originalQuery)) {
        String query = dqnd.getQuery();
        // Any malformed sql should be rejected here.
        try {
            ourNode.setQuery(query);
        } catch (QueryException e) {
            JOptionPane.showMessageDialog(ourView.getParent(), "New Query not set. Not valid query.\n" + e.toString(), "Error", JOptionPane.ERROR_MESSAGE);
        }
        if (hadWhere && ourNode.getWhere().isEmpty()) {
            // remove constraints that this queryNode used to be a part of
            ourView.updateConstraints(ourNode, hadWhere);
        } else if (!hadWhere && !ourNode.getWhere().isEmpty()) {
            ourView.updateConstraints(ourNode, hadWhere);
        }
        if (!hadEntityNode && !(ourNode.getQueriedEntity() == null)) {
            ourView.autoAddExistingEdges();
        }
    }
    ourView.clearSelection();
}