001/* 002 * (C) Copyright 2006-2011 Nuxeo SA (http://nuxeo.com/) and others. 003 * 004 * Licensed under the Apache License, Version 2.0 (the "License"); 005 * you may not use this file except in compliance with the License. 006 * You may obtain a copy of the License at 007 * 008 * http://www.apache.org/licenses/LICENSE-2.0 009 * 010 * Unless required by applicable law or agreed to in writing, software 011 * distributed under the License is distributed on an "AS IS" BASIS, 012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 013 * See the License for the specific language governing permissions and 014 * limitations under the License. 015 * 016 * Contributors: 017 * Bogdan Stefanescu 018 * Florent Guillaume 019 */ 020 021package org.nuxeo.ecm.core.api.impl; 022 023import java.util.ArrayList; 024import java.util.List; 025 026import org.nuxeo.ecm.core.api.DocumentModel; 027import org.nuxeo.ecm.core.api.DocumentModelList; 028 029/** 030 * @author Bogdan Stefanescu 031 * @author Florent Guillaume 032 */ 033public class DocumentModelListImpl extends ArrayList<DocumentModel> implements DocumentModelList { 034 035 private static final long serialVersionUID = 4214422534444037559L; 036 037 protected long totalSize = -1; 038 039 public DocumentModelListImpl() { 040 } 041 042 public DocumentModelListImpl(int size) { 043 super(size); 044 } 045 046 public DocumentModelListImpl(List<DocumentModel> list) { 047 super(list); 048 } 049 050 /** 051 * Constructs a DocumentModelListImpl and sets the "total size" information. 052 * <p> 053 * The total size is additional information that can be provided in some cases where the list returned is a slice of 054 * a bigger list, this is used when getting paged results from a database for instance. 055 * 056 * @param list the list of documents 057 * @param totalSize the total size, with -1 meaning "same as the list's size" 058 */ 059 public DocumentModelListImpl(List<DocumentModel> list, long totalSize) { 060 super(list); 061 this.totalSize = totalSize; 062 } 063 064 public void setTotalSize(long totalSize) { 065 this.totalSize = totalSize; 066 } 067 068 @Override 069 public long totalSize() { 070 if (totalSize == -1) { 071 return size(); 072 } 073 return totalSize; 074 } 075 076}