Examples with TemplateThing ini.trakem2.tree.TemplateThing used on opensource projects

Example 31 with TemplateThing

use of ini.trakem2.tree.TemplateThing in project TrakEM2 by trakem2.

the class DBLoader method unpack.

/**
 * Recursive. Assumes all TemplateThing objects have a unique type.
 */
private void unpack(TemplateThing root, HashMap<String, TemplateThing> hs_tt) {
    String type = root.getType();
    // avoid replacing, the higher level one is the right one (for example for neurite_branch)
    if (null != hs_tt.get(type))
        return;
    hs_tt.put(type, root);
    if (null == root.getChildren())
        return;
    for (TemplateThing tt : root.getChildren()) {
        unpack(tt, hs_tt);
    }
}

Example 32 with TemplateThing

use of ini.trakem2.tree.TemplateThing in project TrakEM2 by trakem2.

the class DBLoader method getChildrenProjectThings.

private ArrayList<ProjectThing> getChildrenProjectThings(Project project, long parent_id, String parent_type, HashMap<String, TemplateThing> hs_tt, HashMap<Long, Displayable> hs_d) throws Exception {
    final ArrayList<ProjectThing> al_children = new ArrayList<ProjectThing>();
    ResultSet r = null;
    if (-1 == parent_id)
        Utils.log("parent_id = -1 for parent_type=" + parent_type);
    if (parent_type.equals("profile_list")) {
        // the project_id field is redundant
        r = connection.prepareStatement("SELECT ab_things.* FROM ab_things,ab_displayables,ab_layers WHERE ab_things.parent_id=" + parent_id + " AND ab_things.object_id=ab_displayables.id AND ab_displayables.layer_id=ab_layers.id ORDER BY ab_layers.z,ab_things.id ASC").executeQuery();
    } else {
        r = connection.prepareStatement("SELECT * FROM ab_things WHERE parent_id=" + parent_id + " ORDER BY id").executeQuery();
    }
    while (r.next()) {
        ProjectThing thing = getProjectThing(r, project, hs_tt, hs_d);
        if (null != thing)
            al_children.add(thing);
    }
    r.close();
    return al_children;
}

Example 33 with TemplateThing

use of ini.trakem2.tree.TemplateThing in project TrakEM2 by trakem2.

the class DBLoader method getRootProjectThing.

/**
 * Get all the Thing objects, recursively, for the root, and their corresponding encapsulated objects. Also, fills in the given ArrayList with all loaded Displayable objects.
 */
public ProjectThing getRootProjectThing(Project project, TemplateThing root_tt, TemplateThing project_tt, HashMap<Long, Displayable> hs_d) {
    synchronized (db_lock) {
        // connect if disconnected
        if (!connectToDatabase()) {
            return null;
        }
        // unpack root_tt (assumes TemplateThing objects have unique types, skips any repeated type to avoid problems in recursive things such as neurite_branch)
        HashMap<String, TemplateThing> hs_tt = new HashMap<String, TemplateThing>();
        unpack(root_tt, hs_tt);
        ProjectThing root = null;
        try {
            // -1 signals root
            ResultSet r = connection.prepareStatement("SELECT * FROM ab_things WHERE project_id=" + project.getId() + " AND type='project' AND parent_id=-1").executeQuery();
            if (r.next()) {
                long id = r.getLong("id");
                root = new ProjectThing(project_tt, project, id, project, getChildrenProjectThings(project, id, project_tt.getType(), hs_tt, hs_d));
            }
            r.close();
            if (null == root) {
                Utils.log("Loader.getRootProjectThing: can't find it for project id=" + project.getId());
                return null;
            }
        } catch (Exception e) {
            IJError.print(e);
            return null;
        }
        return root;
    }
}

Example 34 with TemplateThing

use of ini.trakem2.tree.TemplateThing in project TrakEM2 by trakem2.

the class DBLoader method getTemplateRoot.

/**
 * Fetch the root of the TemplateThing tree from the database-stored hierarchy of TemplateThing objects defined in the original XML file .
 */
public TemplateThing getTemplateRoot(Project project) {
    // connect if disconnected
    if (!connectToDatabase()) {
        return null;
    }
    TemplateThing root = null;
    synchronized (db_lock) {
        // New way: TemplateThing instances are saved in the ab_things table
        try {
            // fetch TemplateThings, which have no stored object.
            // signature of the root TemplateThing is parent_id=-1 and object_id=-1
            ResultSet r = connection.prepareStatement("SELECT * FROM ab_things WHERE project_id=" + project.getId() + " AND parent_id=-1 AND object_id=-1").executeQuery();
            if (r.next()) {
                long id = r.getLong("id");
                String type = r.getString("type");
                root = new TemplateThing(type, project, id);
                root.setup(getChildrenTemplateThings(project, id));
            }
            r.close();
        } catch (Exception e) {
            IJError.print(e);
            return null;
        }
    }
    return root;
}

Example 35 with TemplateThing

use of ini.trakem2.tree.TemplateThing in project TrakEM2 by trakem2.

the class TemplateThing method remove.

public boolean remove(boolean check) {
    if (check) {
        if (!Utils.check("Really delete " + this.toString() + (null == al_children || 0 == al_children.size() ? "" : " and all its children?")))
            return false;
    }
    // remove the children, recursively
    if (null != al_children) {
        Object[] children = new Object[al_children.size()];
        // can't delete directly from the al_children because the child will call removeChild on its parent
        al_children.toArray(children);
        for (int i = 0; i < children.length; i++) {
            Object ob = children[i];
            if (ob instanceof DBObject) {
                if (!((DBObject) ob).remove(false)) {
                    Utils.showMessage("Deletion incomplete, check database, for child: " + ob.toString());
                    return false;
                }
            }
        }
    }
    // remove the Thing itself
    if (null != parent && !parent.removeChild(this)) {
        Utils.showMessage("Deletion incomplete, check database, for parent of TemplateThing id=" + id);
        return false;
    }
    return removeFromDatabase();
}