| /* |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package org.apache.sling.resource.predicates; |
| |
| import java.util.function.Predicate; |
| |
| import org.apache.sling.api.resource.Resource; |
| |
| /** |
| * Collection of predicates specific to obtaining information from the resource |
| * object which isn't a property value |
| * |
| */ |
| public class ResourcePredicates { |
| |
| /** |
| * Convenience method to wrap the resources method 'isResourceType' |
| * |
| * @param resourceType |
| * @return predicate which evaluates |
| */ |
| public static Predicate<Resource> isResourceType(final String resourceType) { |
| return resource -> resource.isResourceType(resourceType); |
| } |
| |
| /** |
| * Convenience method to determine depth of resource via the path |
| * |
| * @param resourceType |
| * @return predicate which evaluates |
| */ |
| public static Predicate<Resource> maxDepth(final int depth) { |
| return new Predicate<Resource>() { |
| int startingDepth = -1; |
| |
| @Override |
| public boolean test(Resource resource) { |
| int currentDepth = resource.getPath().split("/").length; |
| if (startingDepth < 0) { |
| startingDepth = currentDepth; |
| } |
| return currentDepth - startingDepth < depth; |
| } |
| |
| }; |
| } |
| |
| } |