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

Example 6 with CPItem

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

the class CPCore method addElement.

// *** CP manipulation ***
/**
 * adds an element as a child to the element with id parentId if the element
 * with parentId is not found, it returns false
 *
 * if adding was successful, it returns true
 */
public boolean addElement(DefaultElement newElement, String parentId, int position) {
    DefaultElement parentElement = rootNode.getElementByIdentifier(parentId);
    if (parentElement == null) {
        throw new OLATRuntimeException(CPOrganizations.class, "Parent-element with identifier:\"" + parentId + "\" not found!", new Exception());
    }
    if (parentElement instanceof CPItem) {
        // parent is a <item>
        if (newElement instanceof CPItem) {
            // only CPItems can be added to CPItems
            CPItem item = (CPItem) parentElement;
            item.addItemAt((CPItem) newElement, position);
            return true;
        } else {
            throw new OLATRuntimeException(CPOrganizations.class, "you can only add <item>  elements to an <item>-element", new Exception());
        }
    } else if (parentElement instanceof CPOrganization) {
        // parent is a <organization>
        if (newElement instanceof CPItem) {
            // add a new item to organization element
            CPOrganization org = (CPOrganization) parentElement;
            org.addItemAt((CPItem) newElement, position);
            return true;
        } else {
            throw new OLATRuntimeException(CPOrganizations.class, "you can only add <item>  elements to an <organization>-element", new Exception());
        }
    } else if (parentElement instanceof CPResource) {
        // parent is a <resource>
        CPResource resource = (CPResource) parentElement;
        if (newElement instanceof CPFile) {
            resource.addFile((CPFile) newElement);
        } else if (newElement instanceof CPDependency) {
            resource.addDependency((CPDependency) newElement);
        } else {
            throw new OLATRuntimeException(CPOrganizations.class, "you can only add <dependency> or <file> elements to a Resource", new Exception());
        }
        return true;
    } else if (parentElement instanceof CPResources) {
        // parent is <resources> !!see the "s" at the end ;)
        if (newElement instanceof CPResource) {
            CPResources resources = (CPResources) parentElement;
            resources.addResource((CPResource) newElement);
            return true;
        } else {
            throw new OLATRuntimeException(CPOrganizations.class, "you can only add <resource>elements to the <resources> element", new Exception());
        }
    }
    return false;
}

Example 7 with CPItem

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

the class ContentPackage method updatePage.

protected void updatePage(CPPage page) {
    DefaultElement ele = cpcore.getElementByIdentifier(page.getIdentifier());
    if (ele instanceof CPItem) {
        CPItem item = (CPItem) ele;
        item.setTitle(page.getTitle());
        item.setMetadata(page.getMetadata());
        String itemIdentifierRef = item.getIdentifierRef();
        if (itemIdentifierRef == null || itemIdentifierRef.equals("")) {
            // This item has no linked resource yet. Add one if there is a page file
            // attached.
            VFSLeaf pageFile = page.getPageFile();
            if (pageFile != null) {
                CPResource res = new CPResource();
                CPFile file = new CPFile(pageFile);
                res.addFile(file);
                // TODO:GW Set type according to file
                res.setType("text/html");
                res.setHref(file.getHref());
                item.setIdentifierRef(res.getIdentifier());
                cpcore.getRootNode().getResources().addResource(res);
            }
        } else {
        // this item has already a linked resource
        // this is not supported, we don't change linked resources...
        }
    } else if (ele instanceof CPOrganization) {
        CPOrganization organization = (CPOrganization) ele;
        organization.setTitle(page.getTitle());
    } else {
        // ERROR: this shouldn't be
        throw new OLATRuntimeException("Error while updating manifest with new Page-Data. Invalid identifier " + page.getIdentifier(), null);
    }
}

Example 8 with CPItem

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

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 9 with CPItem

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

the class CPTreeDataModel method getChildrenFor.

public List<TreeNode> getChildrenFor(String nodeId) {
    List<TreeNode> nodeList = new ArrayList<TreeNode>();
    nodeId = getIdentifierForNodeID(nodeId);
    DefaultElement el = cp.getElementByIdentifier(nodeId);
    if (el == null) {
        log.info("element not found (id " + nodeId + ")");
        return nodeList;
    }
    try {
        if (el.getName().equals(CPCore.ORGANIZATION)) {
            CPOrganization org = (CPOrganization) el;
            for (Iterator<CPItem> it = org.getItemIterator(); it.hasNext(); ) {
                CPItem item = it.next();
                addItem(nodeList, item);
            }
        } else if (el.getName().equals(CPCore.ITEM)) {
            CPItem pItem = (CPItem) el;
            for (Iterator<CPItem> it = pItem.getItemIterator(); it.hasNext(); ) {
                CPItem item = it.next();
                addItem(nodeList, item);
            }
        } else {
            // element is not item nor orga -> ergo wrong element
            log.info("unknown element while building treemodel for gui (id: " + nodeId + ")");
        }
    } catch (JSONException e) {
        log.error("error while building treemodel");
    }
    return nodeList;
}

Example 10 with CPItem

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

the class CPManagerTest method testLoad.

@Test
public void testLoad() {
    ContentPackage relodedCP = mgr.load(cp.getRootDir(), cp.getResourcable());
    assertNotNull(relodedCP);
    CPOrganization orga = relodedCP.getFirstOrganizationInManifest();
    assertNotNull(orga);
    CPItem item = orga.getFirstItem();
    assertEquals(PAGE_TITLE, item.getTitle());
}