| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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.event.impl.support; |
| |
| import org.apache.sling.api.resource.PersistenceException; |
| import org.apache.sling.api.resource.Resource; |
| import org.apache.sling.api.resource.ResourceResolver; |
| |
| /** |
| * This class can be used for batch removal of resources |
| */ |
| public class BatchResourceRemover { |
| |
| private final int max; |
| |
| private int count; |
| |
| public BatchResourceRemover() { |
| this(50); |
| } |
| |
| public BatchResourceRemover(final int batchSize) { |
| this.max = batchSize; |
| } |
| |
| public void delete(final Resource rsrc ) |
| throws PersistenceException { |
| final ResourceResolver resolver = rsrc.getResourceResolver(); |
| for(final Resource child : rsrc.getChildren()) { |
| delete(child); |
| } |
| resolver.delete(rsrc); |
| count++; |
| if ( count >= max ) { |
| resolver.commit(); |
| count = 0; |
| } |
| } |
| } |