| /* |
| * 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.syncope.client.console.commons; |
| |
| import org.apache.commons.lang3.StringUtils; |
| import org.apache.syncope.client.console.SyncopeConsoleSession; |
| import org.apache.syncope.client.console.pages.BasePage; |
| import org.apache.syncope.client.console.rest.ResourceRestClient; |
| import org.apache.syncope.client.ui.commons.DirectoryDataProvider; |
| import org.apache.syncope.common.lib.to.ResourceTO; |
| import org.apache.wicket.PageReference; |
| import org.apache.wicket.ajax.AjaxRequestTarget; |
| import org.apache.wicket.extensions.markup.html.repeater.data.sort.SortOrder; |
| import org.apache.wicket.extensions.markup.html.repeater.util.SortParam; |
| import org.apache.wicket.model.CompoundPropertyModel; |
| import org.apache.wicket.model.IModel; |
| import org.apache.wicket.request.cycle.RequestCycle; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| import java.io.Serializable; |
| import java.util.Collections; |
| import java.util.Comparator; |
| import java.util.Iterator; |
| import java.util.List; |
| import java.util.Optional; |
| import java.util.stream.Collectors; |
| |
| public class ResourceDataProvider extends DirectoryDataProvider<Serializable> { |
| |
| private static final long serialVersionUID = 3189980210236051840L; |
| |
| protected static final Logger LOG = LoggerFactory.getLogger(ResourceDataProvider.class); |
| |
| private final PageReference pageRef; |
| |
| protected int currentPage; |
| |
| private String keyword; |
| |
| private final ResourceRestClient restClient = new ResourceRestClient(); |
| |
| public ResourceDataProvider( |
| final int paginatorRows, |
| final PageReference pageRef, |
| final String keyword) { |
| super(paginatorRows); |
| setSort("keySortParam", SortOrder.ASCENDING); |
| this.pageRef = pageRef; |
| this.keyword = keyword; |
| } |
| |
| @Override |
| public Iterator<ResourceTO> iterator(final long first, final long count) { |
| List<ResourceTO> result = Collections.emptyList(); |
| |
| try { |
| currentPage = ((int) first / paginatorRows); |
| if (currentPage < 0) { |
| currentPage = 0; |
| } |
| if (StringUtils.isBlank(keyword)) { |
| result = restClient.list(); |
| } else { |
| result = restClient.list().stream().filter(resource -> |
| resource.getKey().toLowerCase().contains(keyword)).collect(Collectors.toList()); |
| } |
| } catch (Exception e) { |
| LOG.error("While searching", e); |
| SyncopeConsoleSession.get().onException(e); |
| |
| Optional<AjaxRequestTarget> target = RequestCycle.get().find(AjaxRequestTarget.class); |
| target.ifPresent(ajaxRequestTarget -> |
| ((BasePage) pageRef.getPage()).getNotificationPanel().refresh(ajaxRequestTarget)); |
| } |
| |
| SortParam<String> sortParam = getSort(); |
| if (sortParam != null) { |
| result.sort(getComparator(sortParam)); |
| } |
| |
| return result.subList((int) first, (int) first + (int) count).iterator(); |
| } |
| |
| private Comparator<ResourceTO> getComparator(final SortParam<String> sortParam) { |
| Comparator<ResourceTO> comparator; |
| |
| switch (sortParam.getProperty()) { |
| case "keySortParam": |
| comparator = Comparator.nullsFirst(Comparator.comparing( |
| item -> item.getKey().toLowerCase())); |
| break; |
| case "connectorDisplayNameSortParam": |
| comparator = Comparator.nullsFirst(Comparator.comparing( |
| item -> item.getConnectorDisplayName().toLowerCase())); |
| break; |
| default: |
| throw new IllegalStateException("The sort param " + sortParam.getProperty() + " is not correct"); |
| } |
| |
| if (!sortParam.isAscending()) { |
| comparator = comparator.reversed(); |
| } |
| |
| return comparator; |
| } |
| |
| @Override |
| public long size() { |
| long result = 0; |
| |
| try { |
| if (StringUtils.isBlank(keyword)) { |
| result = restClient.list().size(); |
| } else { |
| result = restClient.list().stream().filter(resource -> |
| resource.getKey().toLowerCase().contains(keyword)).count(); |
| } |
| } catch (Exception e) { |
| LOG.error("While requesting for size()", e); |
| SyncopeConsoleSession.get().onException(e); |
| |
| RequestCycle.get().find(AjaxRequestTarget.class). |
| ifPresent(target -> ((BasePage) pageRef.getPage()).getNotificationPanel().refresh(target)); |
| } |
| |
| return result; |
| } |
| |
| @Override |
| public IModel<Serializable> model(final Serializable object) { |
| return new CompoundPropertyModel<>((ResourceTO) object); |
| } |
| |
| public int getCurrentPage() { |
| return currentPage; |
| } |
| } |