001/* 002 * (C) Copyright 2013 Nuxeo SA (http://nuxeo.com/) and others. 003 * 004 * All rights reserved. This program and the accompanying materials 005 * are made available under the terms of the GNU Lesser General Public License 006 * (LGPL) version 2.1 which accompanies this distribution, and is available at 007 * http://www.gnu.org/licenses/lgpl-2.1.html 008 * 009 * This library is distributed in the hope that it will be useful, 010 * but WITHOUT ANY WARRANTY; without even the implied warranty of 011 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 012 * Lesser General Public License for more details. 013 * 014 * Contributors: 015 * Thomas Roger 016 */ 017 018package org.nuxeo.ecm.automation.core.util; 019 020import java.util.ArrayList; 021import java.util.Map; 022 023import org.nuxeo.ecm.platform.query.api.Aggregate; 024import org.nuxeo.ecm.platform.query.api.Bucket; 025import org.nuxeo.ecm.platform.query.api.PageProvider; 026 027/** 028 * Wraps a {@link org.nuxeo.ecm.platform.query.api.PageProvider}. 029 * 030 * @since 5.7.3 031 */ 032public class PaginablePageProvider<T> extends ArrayList<T> implements Paginable<T> { 033 034 private static final long serialVersionUID = 1L; 035 036 protected PageProvider<T> pageProvider; 037 038 public PaginablePageProvider(PageProvider<T> pageProvider) { 039 super(pageProvider.getCurrentPage()); 040 this.pageProvider = pageProvider; 041 } 042 043 @Override 044 public long getPageSize() { 045 return pageProvider.getPageSize(); 046 } 047 048 @Override 049 public long getMaxPageSize() { 050 return pageProvider.getMaxPageSize(); 051 } 052 053 @Override 054 public long getResultsCount() { 055 return pageProvider.getResultsCount(); 056 } 057 058 @Override 059 public long getNumberOfPages() { 060 return pageProvider.getNumberOfPages(); 061 } 062 063 @Override 064 public boolean isNextPageAvailable() { 065 return pageProvider.isNextPageAvailable(); 066 } 067 068 @Override 069 public boolean isLastPageAvailable() { 070 return pageProvider.isLastPageAvailable(); 071 } 072 073 @Override 074 public boolean isPreviousPageAvailable() { 075 return pageProvider.isPreviousPageAvailable(); 076 } 077 078 @Override 079 public long getCurrentPageSize() { 080 return pageProvider.getCurrentPageSize(); 081 } 082 083 @Override 084 public long getCurrentPageIndex() { 085 return pageProvider.getCurrentPageIndex(); 086 } 087 088 @Override 089 public boolean isSortable() { 090 return pageProvider.isSortable(); 091 } 092 093 @Override 094 public boolean hasError() { 095 return pageProvider.hasError(); 096 } 097 098 @Override 099 public String getErrorMessage() { 100 return pageProvider.getErrorMessage(); 101 } 102 103 @Override 104 public Map<String, Aggregate<? extends Bucket>> getAggregates() { 105 return pageProvider.getAggregates(); 106 } 107 108 @Override 109 public boolean hasAggregateSupport() { 110 return pageProvider.hasAggregateSupport(); 111 } 112}