Java tutorial
/* * 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.widgets; import com.pingunaut.wicket.chartjs.chart.impl.Bar; import com.pingunaut.wicket.chartjs.core.panel.BarChartPanel; import com.pingunaut.wicket.chartjs.data.sets.BarDataSet; import java.util.ArrayList; import java.util.Collections; import java.util.HashSet; import java.util.List; import java.util.Map; import java.util.Set; import org.apache.commons.lang3.StringUtils; import org.apache.wicket.model.Model; public class AnyByRealmWidget extends BaseWidget { private static final long serialVersionUID = -816175678514035085L; private static final int MAX_REALMS = 9; private Map<String, Integer> usersByRealm; private Map<String, Integer> groupsByRealm; private String anyType1; private Map<String, Integer> any1ByRealm; private String anyType2; private Map<String, Integer> any2ByRealm; private final BarChartPanel chart; public AnyByRealmWidget(final String id, final Map<String, Integer> usersByRealm, final Map<String, Integer> groupsByRealm, final String anyType1, final Map<String, Integer> any1ByRealm, final String anyType2, final Map<String, Integer> any2ByRealm) { super(id); this.usersByRealm = usersByRealm; this.groupsByRealm = groupsByRealm; this.anyType1 = anyType1; this.any1ByRealm = any1ByRealm; this.anyType2 = anyType2; this.any2ByRealm = any2ByRealm; setOutputMarkupId(true); chart = new BarChartPanel("chart", Model.of(build(usersByRealm, groupsByRealm, anyType1, any1ByRealm, anyType2, any2ByRealm))); add(chart); } private Bar build(final Map<String, Integer> usersByRealm, final Map<String, Integer> groupsByRealm, final String anyType1, final Map<String, Integer> any1ByRealm, final String anyType2, final Map<String, Integer> any2ByRealm) { List<String> labels = new ArrayList<>(); List<Integer> userValues = new ArrayList<>(); List<Integer> groupValues = new ArrayList<>(); List<Integer> any1Values = new ArrayList<>(); List<Integer> any2Values = new ArrayList<>(); Set<String> realmSet = new HashSet<>(); realmSet.addAll(usersByRealm.keySet()); realmSet.addAll(groupsByRealm.keySet()); if (any1ByRealm != null) { realmSet.addAll(any1ByRealm.keySet()); } if (any2ByRealm != null) { realmSet.addAll(any2ByRealm.keySet()); } List<String> realms = new ArrayList<>(realmSet); Collections.sort(realms); for (int i = 0; i < realms.size() && i < MAX_REALMS; i++) { labels.add(StringUtils.prependIfMissing(StringUtils.substringAfterLast(realms.get(i), "/"), "/")); userValues.add(usersByRealm.get(realms.get(i))); groupValues.add(groupsByRealm.get(realms.get(i))); if (any1ByRealm != null) { any1Values.add(any1ByRealm.get(realms.get(i))); } if (any2ByRealm != null) { any2Values.add(any2ByRealm.get(realms.get(i))); } } Bar bar = new Bar(); bar.getOptions().setScaleBeginAtZero(true); bar.getOptions().setScaleShowGridLines(true); bar.getOptions().setScaleGridLineWidth(1); bar.getOptions().setBarShowStroke(true); bar.getOptions().setBarStrokeWidth(2); bar.getOptions().setBarValueSpacing(5); bar.getOptions().setBarDatasetSpacing(1); bar.getOptions().setResponsive(true); bar.getOptions().setMaintainAspectRatio(true); bar.getOptions().setMultiTooltipTemplate("<%= datasetLabel %> - <%= value %>"); bar.getData().setLabels(labels); List<BarDataSet> datasets = new ArrayList<>(); LabeledBarDataSet userDataSet = new LabeledBarDataSet(userValues); userDataSet.setFillColor("orange"); userDataSet.setLabel(getString("users")); datasets.add(userDataSet); LabeledBarDataSet groupDataSet = new LabeledBarDataSet(groupValues); groupDataSet.setFillColor("red"); groupDataSet.setLabel(getString("groups")); datasets.add(groupDataSet); if (anyType1 != null) { LabeledBarDataSet any1DataSet = new LabeledBarDataSet(any1Values); any1DataSet.setFillColor("green"); any1DataSet.setLabel(anyType1); datasets.add(any1DataSet); } if (anyType2 != null) { LabeledBarDataSet any2DataSet = new LabeledBarDataSet(any2Values); any2DataSet.setFillColor("aqua"); any2DataSet.setLabel(anyType2); datasets.add(any2DataSet); } bar.getData().setDatasets(datasets); return bar; } public boolean refresh(final Map<String, Integer> usersByRealm, final Map<String, Integer> groupsByRealm, final String anyType1, final Map<String, Integer> any1ByRealm, final String anyType2, final Map<String, Integer> any2ByRealm) { if (!this.usersByRealm.equals(usersByRealm) || !this.groupsByRealm.equals(groupsByRealm) || (!(this.anyType1 == null && anyType1 == null) && !this.anyType1.equals(anyType1)) || !this.any1ByRealm.equals(any1ByRealm) || (!(this.anyType2 == null && anyType2 == null) && !this.anyType2.equals(anyType2)) || !this.any2ByRealm.equals(any2ByRealm)) { this.usersByRealm = usersByRealm; this.groupsByRealm = groupsByRealm; this.anyType1 = anyType1; this.any1ByRealm = any1ByRealm; this.anyType2 = anyType2; this.any2ByRealm = any2ByRealm; chart.setDefaultModelObject( build(usersByRealm, groupsByRealm, anyType1, any1ByRealm, anyType2, any2ByRealm)); return true; } return false; } }