Examples with VersionHistory javax.jcr.version.VersionHistory used on opensource projects

Example 6 with VersionHistory

use of javax.jcr.version.VersionHistory in project jackrabbit by apache.

the class VersionHistoryItemCollection method getProperty.

@Override
public DavProperty<?> getProperty(DavPropertyName name) {
    DavProperty prop = super.getProperty(name);
    if (prop == null) {
        // required, protected version-set property for version-history resource
        try {
            if (ROOT_VERSION.equals(name)) {
                // required root-version property for version-history resource
                String rootVersionHref = getLocatorFromItem(((VersionHistory) item).getRootVersion()).getHref(true);
                prop = new HrefProperty(ROOT_VERSION, rootVersionHref, true);
            } else if (VERSION_SET.equals(name)) {
                VersionIterator vIter = ((VersionHistory) item).getAllVersions();
                prop = getHrefProperty(VERSION_SET, vIter, true);
            }
        } catch (RepositoryException e) {
            log.error(e.getMessage());
        }
    }
    return prop;
}

Example 7 with VersionHistory

use of javax.jcr.version.VersionHistory in project jackrabbit by apache.

the class VersionHistoryItemCollection method getVersions.

//-----------------------------------< VersionHistoryResource interface >---
/**
     * Return an array of {@link VersionResource}s representing all versions
     * present in the underlying JCR version history.
     *
     * @return array of {@link VersionResource}s representing all versions
     * present in the underlying JCR version history.
     * @throws DavException
     * @see org.apache.jackrabbit.webdav.version.VersionHistoryResource#getVersions()
     */
public VersionResource[] getVersions() throws DavException {
    try {
        VersionIterator vIter = ((VersionHistory) item).getAllVersions();
        ArrayList<VersionResource> l = new ArrayList<VersionResource>();
        while (vIter.hasNext()) {
            DavResourceLocator versionLoc = getLocatorFromItem(vIter.nextVersion());
            VersionResource vr = (VersionResource) createResourceFromLocator(versionLoc);
            l.add(vr);
        }
        return l.toArray(new VersionResource[l.size()]);
    } catch (RepositoryException e) {
        throw new JcrDavException(e);
    }
}

Example 8 with VersionHistory

use of javax.jcr.version.VersionHistory in project jackrabbit by apache.

the class VersionItemCollection method getVersionHistory.

/**
     * Returns the {@link VersionHistory} associated with the repository version.
     * Note: in contrast to a versionable node, the version history of a version
     * item is always represented by its nearest ancestor.
     *
     * @return the {@link VersionHistoryResource} associated with this resource.
     * @throws org.apache.jackrabbit.webdav.DavException
     * @see org.apache.jackrabbit.webdav.version.VersionResource#getVersionHistory()
     * @see javax.jcr.Item#getParent()
     */
public VersionHistoryResource getVersionHistory() throws DavException {
    if (!exists()) {
        throw new DavException(DavServletResponse.SC_NOT_FOUND);
    }
    try {
        VersionHistory vh = getVersionHistoryItem();
        DavResourceLocator loc = getLocatorFromItem(vh);
        return (VersionHistoryResource) createResourceFromLocator(loc);
    } catch (RepositoryException e) {
        throw new JcrDavException(e);
    }
}

Example 9 with VersionHistory

use of javax.jcr.version.VersionHistory in project jackrabbit by apache.

the class VersionHistoryResourceImpl method getMembers.

//--------------------------------------------------------< DavResource >---
/**
     * Show all versions of this history as members.
     *
     * @return
     * @see DavResource#getMembers()
     */
@Override
public DavResourceIterator getMembers() {
    ArrayList<DavResource> list = new ArrayList<DavResource>();
    if (exists() && isCollection()) {
        try {
            // only display versions as members of the vh. the jcr:versionLabels
            // node is an internal structure.
            VersionIterator it = ((VersionHistory) getNode()).getAllVersions();
            while (it.hasNext()) {
                // omit item filter here. if the version history is visible
                // its versions should be visible as well.
                Version v = it.nextVersion();
                DavResourceLocator vhLocator = getLocator();
                DavResourceLocator resourceLocator = vhLocator.getFactory().createResourceLocator(vhLocator.getPrefix(), vhLocator.getWorkspacePath(), v.getPath(), false);
                DavResource childRes = getFactory().createResource(resourceLocator, getSession());
                list.add(childRes);
            }
        } catch (RepositoryException e) {
            // should not occur
            log.error("Unexpected error", e);
        } catch (DavException e) {
            // should not occur
            log.error("Unexpected error", e);
        }
    }
    return new DavResourceIteratorImpl(list);
}

Example 10 with VersionHistory

use of javax.jcr.version.VersionHistory in project jackrabbit by apache.

the class VersionHistoryResourceImpl method removeMember.

/**
     * Removing a version resource is achieved by calling <code>removeVersion</code>
     * on the versionhistory item this version belongs to.
     *
     * @throws DavException if the version does not exist or if an error occurs
     * while deleting.
     * @see DavResource#removeMember(org.apache.jackrabbit.webdav.DavResource)
     */
@Override
public void removeMember(DavResource member) throws DavException {
    if (exists()) {
        VersionHistory versionHistory = (VersionHistory) getNode();
        try {
            String itemPath = member.getLocator().getRepositoryPath();
            // Retrieve the last segment of the given path and removes the index if present.
            if (itemPath == null) {
                throw new IllegalArgumentException("Cannot retrieve name from a 'null' item path.");
            }
            String name = Text.getName(itemPath);
            // remove index
            if (name.endsWith("]")) {
                name = name.substring(0, name.lastIndexOf('['));
            }
            versionHistory.removeVersion(name);
        } catch (RepositoryException e) {
            throw new JcrDavException(e);
        }
    } else {
        throw new DavException(DavServletResponse.SC_NOT_FOUND);
    }
}