Examples with CPItem org.olat.ims.cp.objects.CPItem used on opensource projects

Example 11 with CPItem

use of org.olat.ims.cp.objects.CPItem in project openolat by klemens.

the class CPTreeController method getParentIdentifier.

/**
 * Retrieves the parent identifier of the current page
 *
 * @return The identifier of the current page's parent
 */
private String getParentIdentifier() {
    DefaultElement currentElem = CPManager.getInstance().getElementByIdentifier(cp, currentPage.getIdentifier());
    // Get the parent node to be displayed after deletion.
    String parentIdentifier = null;
    if (currentElem instanceof CPItem) {
        Element parent = ((CPItem) currentElem).getParentElement();
        if (parent instanceof CPItem) {
            CPItem parentItem = (CPItem) parent;
            parentIdentifier = parentItem.getIdentifier();
        } else if (parent instanceof CPOrganization) {
            CPOrganization parentItem = (CPOrganization) parent;
            parentIdentifier = parentItem.getIdentifier();
        }
    }
    return parentIdentifier;
}

Example 12 with CPItem

use of org.olat.ims.cp.objects.CPItem in project openolat by klemens.

the class CPCore method addElementAfter.

/**
 * adds an element to the cp. Adds it after the item with identifier "id"
 *
 * @param newElement
 * @param id
 * @return
 */
public boolean addElementAfter(DefaultElement newElement, String id) {
    DefaultElement beforeElement = rootNode.getElementByIdentifier(id);
    if (beforeElement == null)
        return false;
    if (beforeElement instanceof CPItem) {
        // beforeElement is a <item>
        // ==> newElement has to be an <item>
        CPItem beforeItem = (CPItem) beforeElement;
        DefaultElement parent = beforeItem.getParentElement();
        if (!(newElement instanceof CPItem)) {
            throw new OLATRuntimeException(CPOrganizations.class, "only <item> element allowed", new Exception());
        }
        if (parent instanceof CPItem) {
            CPItem p = (CPItem) parent;
            p.addItemAt((CPItem) newElement, beforeItem.getPosition() + 1);
        } else if (parent instanceof CPOrganization) {
            CPOrganization o = (CPOrganization) parent;
            o.addItemAt((CPItem) newElement, beforeItem.getPosition() + 1);
        } else {
            throw new OLATRuntimeException(CPOrganizations.class, "you cannot add an <item> element to a " + parent.getName() + " element", new Exception());
        }
    }
    return true;
}

Example 13 with CPItem

use of org.olat.ims.cp.objects.CPItem in project openolat by klemens.

the class CPCore method copyElement.

/**
 * duplicates an element and inserts it after targetID
 *
 * @param sourceID
 * @param targetID
 */
public String copyElement(String sourceID, String targetID) {
    DefaultElement elementToCopy = rootNode.getElementByIdentifier(sourceID);
    if (elementToCopy == null) {
        throw new OLATRuntimeException(CPOrganizations.class, "element with identifier \"" + sourceID + "\" not found..!", new Exception());
    }
    if (elementToCopy instanceof CPItem) {
        CPItem newItem = (CPItem) elementToCopy.clone();
        cloneResourceOfItemAndSubitems(newItem);
        addElementAfter(newItem, targetID);
        return newItem.getIdentifier();
    } else {
        // not yet supported
        throw new OLATRuntimeException(CPOrganizations.class, "You can only copy <item>-elements...!", new Exception());
    }
}

Example 14 with CPItem

use of org.olat.ims.cp.objects.CPItem in project openolat by klemens.

the class CPCore method referencesCount.

/**
 * Checks how many item-elements link to the given resource element.
 *
 * @param resource
 * @return
 */
protected int referencesCount(CPResource resource) {
    int linkCount = 0;
    Vector<CPItem> items = new Vector<CPItem>();
    for (Iterator<CPOrganization> it = rootNode.getOrganizations().getOrganizationIterator(); it.hasNext(); ) {
        CPOrganization org = it.next();
        items.addAll(org.getAllItems());
    }
    for (CPItem item : items) {
        if (item.getIdentifierRef().equals(resource.getIdentifier()))
            linkCount++;
    }
    Vector<CPDependency> dependencies = rootNode.getResources().getAllDependencies();
    for (CPDependency dependency : dependencies) {
        if (dependency.getIdentifierRef().equals(resource.getIdentifier()))
            linkCount++;
    }
    return linkCount;
}

Example 15 with CPItem

use of org.olat.ims.cp.objects.CPItem in project OpenOLAT by OpenOLAT.

the class CPManagerTest method testAddElementAfter.

public void testAddElementAfter() {
    CPItem newItem = new CPItem();
    mgr.addElementAfter(cp, newItem, ITEM_ID);
    assertTrue("The new item wasn't inserted at the second position.", newItem.getPosition() == 1);
}