Examples with EPStructureToArtefactLink org.olat.portfolio.model.structel.EPStructureToArtefactLink used on opensource projects

Example 1 with EPStructureToArtefactLink

use of org.olat.portfolio.model.structel.EPStructureToArtefactLink in project OpenOLAT by OpenOLAT.

the class EPStructureManager method removeArtefactFromStructure.

private PortfolioStructure removeArtefactFromStructure(AbstractArtefact artefact, PortfolioStructure structure, boolean updateFirst) {
    if (artefact == null || structure == null)
        throw new NullPointerException();
    // not persisted
    if (artefact.getKey() == null)
        return null;
    if (structure instanceof EPStructureElement) {
        // save eventual changes
        if (updateFirst) {
            dbInstance.updateObject(structure);
        }
        // reconnect to the session
        EPStructureElement structureEl = (EPStructureElement) dbInstance.loadObject((EPStructureElement) structure);
        EPStructureToArtefactLink linkToDelete = null;
        for (Iterator<EPStructureToArtefactLink> linkIt = structureEl.getInternalArtefacts().iterator(); linkIt.hasNext(); ) {
            EPStructureToArtefactLink link = linkIt.next();
            if (link.getArtefact().getKey().equals(artefact.getKey())) {
                linkIt.remove();
                linkToDelete = link;
                break;
            }
        }
        // I have not set the cascade all delete
        if (linkToDelete != null) {
            dbInstance.updateObject(structureEl);
            dbInstance.deleteObject(linkToDelete);
        }
        return structureEl;
    }
    return null;
}

Example 2 with EPStructureToArtefactLink

use of org.olat.portfolio.model.structel.EPStructureToArtefactLink in project OpenOLAT by OpenOLAT.

the class EPStructureManager method instantiateClone.

private EPStructureToArtefactLink instantiateClone(EPStructureToArtefactLink link) {
    EPStructureToArtefactLink clone = new EPStructureToArtefactLink();
    clone.setArtefact(link.getArtefact());
    clone.setAuthor(link.getAuthor());
    clone.setCreationDate(new Date());
    clone.setReflexion(link.getReflexion());
    return clone;
}

Example 3 with EPStructureToArtefactLink

use of org.olat.portfolio.model.structel.EPStructureToArtefactLink in project OpenOLAT by OpenOLAT.

the class EPStructureManager method addArtefactToStructure.

/**
 * Add a link between a structure element and an artefact
 * @param author
 * @param artefact
 * @param structure
 * @return
 */
protected boolean addArtefactToStructure(Identity author, AbstractArtefact artefact, PortfolioStructure structure) {
    if (author == null || artefact == null || structure == null)
        throw new NullPointerException();
    if (structure instanceof EPStructureElement) {
        EPStructureElement structureEl = (EPStructureElement) structure;
        boolean canAdd = canAddArtefact(structureEl, artefact);
        if (!canAdd) {
            return false;
        }
        // save eventual changes
        // TODO update the changes before dbInstance.updateObject(structureEl);
        // reconnect to the session
        structureEl = (EPStructureElement) dbInstance.loadObject(structureEl);
        EPStructureToArtefactLink link = new EPStructureToArtefactLink();
        link.setArtefact(artefact);
        link.setStructureElement(structureEl);
        link.setAuthor(author);
        structureEl.getInternalArtefacts().add(link);
        dbInstance.updateObject(structureEl);
        return true;
    }
    return false;
}

Example 4 with EPStructureToArtefactLink

use of org.olat.portfolio.model.structel.EPStructureToArtefactLink in project openolat by klemens.

the class EPStructureManager method getReflexionForArtefactToStructureLink.

protected String getReflexionForArtefactToStructureLink(AbstractArtefact artefact, PortfolioStructure structure) {
    if (structure == null)
        return null;
    EPStructureElement structureEl = (EPStructureElement) dbInstance.loadObject((EPStructureElement) structure);
    List<EPStructureToArtefactLink> links = structureEl.getInternalArtefacts();
    for (EPStructureToArtefactLink epStructureToArtefactLink : links) {
        if (epStructureToArtefactLink.getArtefact().getKey().equals(artefact.getKey())) {
            return epStructureToArtefactLink.getReflexion();
        }
    }
    return null;
}

Example 5 with EPStructureToArtefactLink

use of org.olat.portfolio.model.structel.EPStructureToArtefactLink in project openolat by klemens.

the class EPStructureManager method moveArtefactInStruct.

protected boolean moveArtefactInStruct(AbstractArtefact artefact, PortfolioStructure parStruct, int position) {
    EPStructureElement structureEl = (EPStructureElement) dbInstance.loadObject((EPStructureElement) parStruct);
    Identity author = structureEl.getInternalArtefacts().get(0).getAuthor();
    // old model without author, doesn't work!
    if (author == null)
        return false;
    List<EPStructureToArtefactLink> artefactLinks = structureEl.getInternalArtefacts();
    int currentIndex = -1;
    for (EPStructureToArtefactLink link : artefactLinks) {
        currentIndex++;
        if (link.getArtefact().equals(artefact)) {
            break;
        }
    }
    if (currentIndex > -1 && currentIndex < artefactLinks.size()) {
        EPStructureToArtefactLink link = artefactLinks.remove(currentIndex);
        if (position > currentIndex) {
            position--;
        }
        artefactLinks.add(position, link);
    }
    return true;
}