001/*
002 * (C) Copyright 2013 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 *     Thomas Roger
018 */
019
020package org.nuxeo.ecm.automation.core.util;
021
022import java.util.ArrayList;
023import java.util.List;
024import java.util.Map;
025
026import org.nuxeo.ecm.platform.query.api.Aggregate;
027import org.nuxeo.ecm.platform.query.api.Bucket;
028import org.nuxeo.ecm.platform.query.api.PageProvider;
029import org.nuxeo.ecm.platform.query.api.QuickFilter;
030
031/**
032 * Wraps a {@link org.nuxeo.ecm.platform.query.api.PageProvider}.
033 *
034 * @since 5.7.3
035 */
036public class PaginablePageProvider<T> extends ArrayList<T> implements Paginable<T> {
037
038    private static final long serialVersionUID = 1L;
039
040    protected PageProvider<T> pageProvider;
041
042    public PaginablePageProvider(PageProvider<T> pageProvider) {
043        super(pageProvider.getCurrentPage());
044        this.pageProvider = pageProvider;
045    }
046
047    @Override
048    public long getPageSize() {
049        return pageProvider.getPageSize();
050    }
051
052    @Override
053    public long getMaxPageSize() {
054        return pageProvider.getMaxPageSize();
055    }
056
057    @Override
058    public long getResultsCount() {
059        return pageProvider.getResultsCount();
060    }
061
062    @Override
063    public long getNumberOfPages() {
064        return pageProvider.getNumberOfPages();
065    }
066
067    @Override
068    public boolean isNextPageAvailable() {
069        return pageProvider.isNextPageAvailable();
070    }
071
072    @Override
073    public boolean isLastPageAvailable() {
074        return pageProvider.isLastPageAvailable();
075    }
076
077    @Override
078    public boolean isPreviousPageAvailable() {
079        return pageProvider.isPreviousPageAvailable();
080    }
081
082    @Override
083    public long getCurrentPageSize() {
084        return pageProvider.getCurrentPageSize();
085    }
086
087    @Override
088    public long getCurrentPageIndex() {
089        return pageProvider.getCurrentPageIndex();
090    }
091
092    @Override
093    public long getCurrentPageOffset() {
094        return pageProvider.getCurrentPageOffset();
095    }
096
097    @Override
098    public boolean isSortable() {
099        return pageProvider.isSortable();
100    }
101
102    @Override
103    public boolean hasError() {
104        return pageProvider.hasError();
105    }
106
107    @Override
108    public String getErrorMessage() {
109        return pageProvider.getErrorMessage();
110    }
111
112    @Override
113    public Map<String, Aggregate<? extends Bucket>> getAggregates() {
114        return pageProvider.getAggregates();
115    }
116
117    @Override
118    public boolean hasAggregateSupport() {
119        return pageProvider.hasAggregateSupport();
120    }
121
122    @Override
123    public List<QuickFilter> getActiveQuickFilters() {
124        return pageProvider.getQuickFilters();
125    }
126
127    @Override
128    public List<QuickFilter> getAvailableQuickFilters() {
129        return pageProvider.getAvailableQuickFilters();
130    }
131
132    @Override
133    public long getResultsCountLimit() {
134        return pageProvider.getResultsCountLimit();
135    }
136}