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Example 6 with DavProperty

use of org.apache.jackrabbit.webdav.property.DavProperty in project jackrabbit by apache.

the class WorkspaceResourceImpl method getProperty.

@Override
public DavProperty<?> getProperty(DavPropertyName name) {
    DavProperty prop = super.getProperty(name);
    if (prop == null) {
        StringWriter writer = null;
        try {
            if (ItemResourceConstants.JCR_NODETYPES_CND.equals(name)) {
                writer = new StringWriter();
                Session s = getRepositorySession();
                CompactNodeTypeDefWriter cndWriter = new CompactNodeTypeDefWriter(writer, s, true);
                NodeTypeIterator ntIterator = s.getWorkspace().getNodeTypeManager().getAllNodeTypes();
                while (ntIterator.hasNext()) {
                    cndWriter.write(ntIterator.nextNodeType());
                }
                cndWriter.close();
                /*
                    NOTE: avoid having JCR_NODETYPES_CND exposed upon allprop
                          PROPFIND request since it needs to be calculated.
                          nevertheless, this property can be altered using
                          PROPPATCH, which is not consistent with the specification
                    */
                prop = new DefaultDavProperty<String>(ItemResourceConstants.JCR_NODETYPES_CND, writer.toString(), true);
            } else if (SecurityConstants.SUPPORTED_PRIVILEGE_SET.equals(name)) {
                prop = new JcrSupportedPrivilegesProperty(getRepositorySession(), null).asDavProperty();
            } else if (SecurityConstants.CURRENT_USER_PRIVILEGE_SET.equals(name)) {
                prop = new JcrUserPrivilegesProperty(getRepositorySession(), null).asDavProperty();
            }
        } catch (RepositoryException e) {
            log.error("Failed to access NodeTypeManager: " + e.getMessage());
        } catch (IOException e) {
            log.error("Failed to write compact node definition: " + e.getMessage());
        } finally {
            if (writer != null) {
                try {
                    writer.close();
                } catch (IOException e) {
                    log.error(e.getMessage());
                }
            }
        }
    }
    return prop;
}
Also used : StringWriter(java.io.StringWriter) DefaultDavProperty(org.apache.jackrabbit.webdav.property.DefaultDavProperty) DavProperty(org.apache.jackrabbit.webdav.property.DavProperty) NodeTypeIterator(javax.jcr.nodetype.NodeTypeIterator) RepositoryException(javax.jcr.RepositoryException) IOException(java.io.IOException) JcrSupportedPrivilegesProperty(org.apache.jackrabbit.webdav.jcr.security.JcrSupportedPrivilegesProperty) JcrUserPrivilegesProperty(org.apache.jackrabbit.webdav.jcr.security.JcrUserPrivilegesProperty) CompactNodeTypeDefWriter(org.apache.jackrabbit.commons.cnd.CompactNodeTypeDefWriter) Session(javax.jcr.Session)

Example 7 with DavProperty

use of org.apache.jackrabbit.webdav.property.DavProperty in project jackrabbit by apache.

the class DefaultItemCollection method alterProperties.

/**
     * Loops over the given <code>List</code>s and alters the properties accordingly.
     * Changes are persisted at the end according to the rules defined with
     * the {@link AbstractItemResource#complete()} method.<p>
     * Please note: since there is only a single property
     * ({@link ItemResourceConstants#JCR_MIXINNODETYPES}
     * that can be set or removed with PROPPATCH, this method either succeeds
     * or throws an exception, even if this violates RFC 2518. Thus no property
     * specific multistatus will be created in case of an error.
     *
     * @param changeList
     * @return
     * @throws DavException
     */
@Override
public MultiStatusResponse alterProperties(List<? extends PropEntry> changeList) throws DavException {
    for (PropEntry propEntry : changeList) {
        if (propEntry instanceof DavPropertyName) {
            // use the internal remove method in order to prevent premature 'save'
            DavPropertyName propName = (DavPropertyName) propEntry;
            internalRemoveProperty(propName);
        } else if (propEntry instanceof DavProperty) {
            // use the internal set method in order to prevent premature 'save'
            DavProperty<?> prop = (DavProperty<?>) propEntry;
            internalSetProperty(prop);
        } else {
            throw new IllegalArgumentException("unknown object in change list: " + propEntry.getClass().getName());
        }
    }
    // TODO: missing undo of successful set/remove if subsequent operation fails
    // NOTE, that this is relevant with transactions only.
    // success: save all changes together if no error occurred
    complete();
    return new MultiStatusResponse(getHref(), DavServletResponse.SC_OK);
}
Also used : PropEntry(org.apache.jackrabbit.webdav.property.PropEntry) DefaultDavProperty(org.apache.jackrabbit.webdav.property.DefaultDavProperty) DavProperty(org.apache.jackrabbit.webdav.property.DavProperty) MultiStatusResponse(org.apache.jackrabbit.webdav.MultiStatusResponse) DavPropertyName(org.apache.jackrabbit.webdav.property.DavPropertyName)

Example 8 with DavProperty

use of org.apache.jackrabbit.webdav.property.DavProperty in project jackrabbit by apache.

the class DavResourceImpl method alterProperties.

public MultiStatusResponse alterProperties(List<? extends PropEntry> changeList) throws DavException {
    if (isLocked(this)) {
        throw new DavException(DavServletResponse.SC_LOCKED);
    }
    if (!exists()) {
        throw new DavException(DavServletResponse.SC_NOT_FOUND);
    }
    MultiStatusResponse msr = new MultiStatusResponse(getHref(), null);
    try {
        Map<? extends PropEntry, ?> failures = config.getPropertyManager().alterProperties(getPropertyImportContext(changeList), isCollection());
        if (failures.isEmpty()) {
            // save all changes together (reverted in case this fails)
            node.save();
        } else {
            // set/remove of at least a single prop failed: undo modifications.
            node.refresh(false);
        }
        /* loop over list of properties/names that were successfully altered
               and them to the multistatus response respecting the result of the
               complete action. in case of failure set the status to 'failed-dependency'
               in order to indicate, that altering those names/properties would
               have succeeded, if no other error occured.*/
        for (PropEntry propEntry : changeList) {
            int statusCode;
            if (failures.containsKey(propEntry)) {
                Object error = failures.get(propEntry);
                statusCode = (error instanceof RepositoryException) ? new JcrDavException((RepositoryException) error).getErrorCode() : DavServletResponse.SC_INTERNAL_SERVER_ERROR;
            } else {
                statusCode = (failures.isEmpty()) ? DavServletResponse.SC_OK : DavServletResponse.SC_FAILED_DEPENDENCY;
            }
            if (propEntry instanceof DavProperty) {
                msr.add(((DavProperty<?>) propEntry).getName(), statusCode);
            } else {
                msr.add((DavPropertyName) propEntry, statusCode);
            }
        }
        return msr;
    } catch (RepositoryException e) {
        // revert any changes made so far an throw exception
        try {
            node.refresh(false);
        } catch (RepositoryException re) {
        // should not happen
        }
        throw new JcrDavException(e);
    }
}
Also used : JcrDavException(org.apache.jackrabbit.webdav.jcr.JcrDavException) PropEntry(org.apache.jackrabbit.webdav.property.PropEntry) JcrDavException(org.apache.jackrabbit.webdav.jcr.JcrDavException) DavException(org.apache.jackrabbit.webdav.DavException) MultiStatusResponse(org.apache.jackrabbit.webdav.MultiStatusResponse) DefaultDavProperty(org.apache.jackrabbit.webdav.property.DefaultDavProperty) DavProperty(org.apache.jackrabbit.webdav.property.DavProperty) RepositoryException(javax.jcr.RepositoryException)

Example 9 with DavProperty

use of org.apache.jackrabbit.webdav.property.DavProperty in project jackrabbit by apache.

the class DefaultItemResource method getProperty.

@Override
public DavProperty<?> getProperty(DavPropertyName name) {
    DavProperty prop = super.getProperty(name);
    if (prop == null && exists()) {
        try {
            Property p = (Property) item;
            if (isMultiple()) {
                if (JCR_LENGTHS.equals(name)) {
                    prop = new LengthsProperty(p.getLengths());
                }
            } else {
                if (JCR_LENGTH.equals(name)) {
                    long length = p.getLength();
                    prop = new DefaultDavProperty<String>(JCR_LENGTH, String.valueOf(length), true);
                } else if (JCR_GET_STRING.equals(name) && p.getType() != PropertyType.BINARY) {
                    // getstring property is only created for single value
                    // non-binary jcr properties
                    prop = new DefaultDavProperty<String>(JCR_GET_STRING, p.getString(), true);
                }
            }
        } catch (RepositoryException e) {
            log.error("Failed to retrieve resource properties: " + e.getMessage());
        }
    }
    return prop;
}
Also used : DefaultDavProperty(org.apache.jackrabbit.webdav.property.DefaultDavProperty) LengthsProperty(org.apache.jackrabbit.webdav.jcr.property.LengthsProperty) DefaultDavProperty(org.apache.jackrabbit.webdav.property.DefaultDavProperty) DavProperty(org.apache.jackrabbit.webdav.property.DavProperty) RepositoryException(javax.jcr.RepositoryException) LengthsProperty(org.apache.jackrabbit.webdav.jcr.property.LengthsProperty) Property(javax.jcr.Property) DefaultDavProperty(org.apache.jackrabbit.webdav.property.DefaultDavProperty) DavProperty(org.apache.jackrabbit.webdav.property.DavProperty) ValuesProperty(org.apache.jackrabbit.webdav.jcr.property.ValuesProperty)

Example 10 with DavProperty

use of org.apache.jackrabbit.webdav.property.DavProperty in project jackrabbit by apache.

the class VersionControlledItemCollection method resolveMergeConflict.

/**
     * Resolve one or multiple merge conflicts present on this resource. Please
     * note that the 'setProperties' or 'removeProperties' set my contain additional
     * resource properties, that need to be changed. Those properties are left
     * untouched, whereas the {@link #AUTO_MERGE_SET DAV:auto-merge-set}, is
     * removed from the list upon successful resolution of a merge conflict.<br>
     * If the removeProperties or setProperties set do not contain the mentioned
     * merge conflict resource properties or if the value of those properties do
     * not allow for a resolution of an existing merge conflict, this method
     * returns silently.
     *
     * @param changeList
     * @throws org.apache.jackrabbit.webdav.DavException
     * @see Node#doneMerge(Version)
     * @see Node#cancelMerge(Version)
     */
private void resolveMergeConflict(List<? extends PropEntry> changeList) throws DavException {
    if (!exists()) {
        throw new DavException(DavServletResponse.SC_NOT_FOUND);
    }
    try {
        Node n = (Node) item;
        VersionManager vMgr = getVersionManager();
        String path = item.getPath();
        DavProperty<?> autoMergeSet = null;
        DavProperty<?> predecessorSet = null;
        /* find DAV:auto-merge-set entries. If none exists no attempt is made
               to resolve merge conflict > return silently */
        for (int i = 0; i < changeList.size(); i++) {
            PropEntry propEntry = changeList.get(i);
            // conflicts are resolved with 'cancel'
            if (propEntry instanceof DavPropertyName && AUTO_MERGE_SET.equals(propEntry)) {
                // retrieve the current jcr:mergeFailed property values
                if (!n.hasProperty(JcrConstants.JCR_MERGEFAILED)) {
                    throw new DavException(DavServletResponse.SC_CONFLICT, "Attempt to resolve non-existing merge conflicts.");
                }
                Value[] mergeFailed = n.getProperty(JcrConstants.JCR_MERGEFAILED).getValues();
                for (Value value : mergeFailed) {
                    vMgr.cancelMerge(path, (Version) getRepositorySession().getNodeByIdentifier(value.getString()));
                }
                // remove this entry from the changeList
                changeList.remove(propEntry);
            } else if (propEntry instanceof DavProperty) {
                if (AUTO_MERGE_SET.equals(((DavProperty<?>) propEntry).getName())) {
                    autoMergeSet = (DavProperty<?>) propEntry;
                } else if (PREDECESSOR_SET.equals(((DavProperty<?>) propEntry).getName())) {
                    predecessorSet = (DavProperty<?>) propEntry;
                }
            }
        }
        // resolved individually according to the DAV:predecessor-set property.
        if (autoMergeSet != null) {
            // retrieve the current jcr:mergeFailed property values
            if (!n.hasProperty(JcrConstants.JCR_MERGEFAILED)) {
                throw new DavException(DavServletResponse.SC_CONFLICT, "Attempt to resolve non-existing merge conflicts.");
            }
            List<String> mergeset = new HrefProperty(autoMergeSet).getHrefs();
            List<String> predecL;
            if (predecessorSet == null) {
                predecL = Collections.emptyList();
            } else {
                predecL = new HrefProperty(predecessorSet).getHrefs();
            }
            Session session = getRepositorySession();
            // loop over the mergeFailed values (versions) and test whether they are
            // removed from the DAV:auto-merge-set thus indicating resolution.
            Value[] mergeFailed = n.getProperty(JcrConstants.JCR_MERGEFAILED).getValues();
            for (Value value : mergeFailed) {
                // build version-href from each entry in the jcr:mergeFailed property
                // in order to be able to compare to the entries in the HrefProperty.
                Version version = (Version) session.getNodeByIdentifier(value.getString());
                String href = getLocatorFromItem(version).getHref(true);
                // thus indicating that this merge conflict needs to be resolved.
                if (!mergeset.contains(href)) {
                    // must be called.
                    if (predecL.contains(href)) {
                        vMgr.doneMerge(path, version);
                    } else {
                        vMgr.cancelMerge(path, version);
                    }
                }
            }
            // after successful resolution of merge-conflicts according to
            // DAV:auto-merge-set and DAV:predecessor-set remove these entries
            // from the changeList.
            changeList.remove(autoMergeSet);
            if (predecessorSet != null) {
                changeList.remove(predecessorSet);
            }
        }
    } catch (RepositoryException e) {
        throw new JcrDavException(e);
    }
}
Also used : DavException(org.apache.jackrabbit.webdav.DavException) Node(javax.jcr.Node) DefaultDavProperty(org.apache.jackrabbit.webdav.property.DefaultDavProperty) DavProperty(org.apache.jackrabbit.webdav.property.DavProperty) RepositoryException(javax.jcr.RepositoryException) VersionManager(javax.jcr.version.VersionManager) DavPropertyName(org.apache.jackrabbit.webdav.property.DavPropertyName) PropEntry(org.apache.jackrabbit.webdav.property.PropEntry) HrefProperty(org.apache.jackrabbit.webdav.property.HrefProperty) Version(javax.jcr.version.Version) Value(javax.jcr.Value) Session(javax.jcr.Session)

Aggregations

DavProperty (org.apache.jackrabbit.webdav.property.DavProperty)16 DefaultDavProperty (org.apache.jackrabbit.webdav.property.DefaultDavProperty)13 RepositoryException (javax.jcr.RepositoryException)11 Node (javax.jcr.Node)6 HrefProperty (org.apache.jackrabbit.webdav.property.HrefProperty)6 PropEntry (org.apache.jackrabbit.webdav.property.PropEntry)5 Property (javax.jcr.Property)4 MultiStatusResponse (org.apache.jackrabbit.webdav.MultiStatusResponse)4 DavException (org.apache.jackrabbit.webdav.DavException)3 DavPropertyName (org.apache.jackrabbit.webdav.property.DavPropertyName)3 Session (javax.jcr.Session)2 Version (javax.jcr.version.Version)2 HttpResponse (org.apache.http.HttpResponse)2 MultiStatus (org.apache.jackrabbit.webdav.MultiStatus)2 HttpPropfind (org.apache.jackrabbit.webdav.client.methods.HttpPropfind)2 LengthsProperty (org.apache.jackrabbit.webdav.jcr.property.LengthsProperty)2 ValuesProperty (org.apache.jackrabbit.webdav.jcr.property.ValuesProperty)2 JcrSupportedPrivilegesProperty (org.apache.jackrabbit.webdav.jcr.security.JcrSupportedPrivilegesProperty)2 JcrUserPrivilegesProperty (org.apache.jackrabbit.webdav.jcr.security.JcrUserPrivilegesProperty)2 DavPropertyNameSet (org.apache.jackrabbit.webdav.property.DavPropertyNameSet)2