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.policies; import com.fasterxml.jackson.databind.JsonNode; import com.fasterxml.jackson.databind.ObjectMapper; import java.io.IOException; import java.io.Serializable; import java.util.ArrayList; import java.util.Arrays; import java.util.Collections; import java.util.List; import org.apache.commons.collections4.CollectionUtils; import org.apache.commons.collections4.Transformer; import org.apache.commons.lang3.StringUtils; import org.apache.syncope.client.console.SyncopeConsoleSession; import org.apache.syncope.client.console.commons.Constants; import org.apache.syncope.client.console.pages.BasePage; import org.apache.syncope.client.console.panels.AbstractModalPanel; import org.apache.syncope.client.console.rest.AnyTypeRestClient; import org.apache.syncope.client.console.rest.PolicyRestClient; import org.apache.syncope.client.console.rest.SchemaRestClient; import org.apache.syncope.client.console.wicket.ajax.form.IndicatorAjaxFormComponentUpdatingBehavior; import org.apache.syncope.client.console.wicket.markup.html.bootstrap.dialog.BaseModal; import org.apache.syncope.client.console.wicket.markup.html.form.AjaxDropDownChoicePanel; import org.apache.syncope.client.console.wicket.markup.html.form.AjaxPalettePanel; import org.apache.syncope.client.console.wicket.markup.html.form.MultiPanel; import org.apache.syncope.common.lib.policy.PullPolicyTO; import org.apache.syncope.common.lib.to.AbstractSchemaTO; import org.apache.syncope.common.lib.to.AnyTypeTO; import org.apache.syncope.common.lib.types.AnyTypeKind; import org.apache.syncope.common.lib.types.ConflictResolutionAction; import org.apache.syncope.common.lib.types.SchemaType; import org.apache.wicket.PageReference; import org.apache.wicket.ajax.AjaxRequestTarget; import org.apache.wicket.markup.html.form.Form; import org.apache.wicket.markup.html.list.ListItem; import org.apache.wicket.markup.html.panel.Panel; import org.apache.wicket.model.IModel; import org.apache.wicket.model.Model; import org.apache.wicket.model.PropertyModel; public class PolicySpecModalPanel extends AbstractModalPanel<PullPolicyTO> { private static final long serialVersionUID = 5945391813567245081L; private static final ObjectMapper OBJECT_MAPPER = new ObjectMapper(); private final IModel<List<CorrelationRule>> model; private final PolicyRestClient restClient = new PolicyRestClient(); public PolicySpecModalPanel(final PullPolicyTO policyTO, final BaseModal<PullPolicyTO> modal, final PageReference pageRef) { super(modal, pageRef); modal.setFormModel(policyTO); add(new AjaxDropDownChoicePanel<>("conflictResolutionAction", "conflictResolutionAction", new PropertyModel<ConflictResolutionAction>(policyTO.getSpecification(), "conflictResolutionAction")).setChoices(Arrays.asList(ConflictResolutionAction.values()))); model = new PropertyModel<List<CorrelationRule>>(policyTO.getSpecification(), "correlationRules") { private static final long serialVersionUID = -8168676563540297301L; private List<CorrelationRule> rules = CollectionUtils.collect( policyTO.getSpecification().getCorrelationRules() == null ? Collections.<String>emptySet() : policyTO.getSpecification().getCorrelationRules().keySet(), new Transformer<String, CorrelationRule>() { @Override public CorrelationRule transform(final String input) { return new CorrelationRule(input, policyTO.getSpecification().getCorrelationRules().get(input)); } }, new ArrayList<CorrelationRule>()); @Override public List<CorrelationRule> getObject() { return rules; } @Override public void setObject(final List<CorrelationRule> object) { policyTO.getSpecification().getCorrelationRules().clear(); for (CorrelationRule rule : rules) { policyTO.getSpecification().getCorrelationRules().put(rule.getAny(), rule.getRule()); } } }; add(new MultiPanel<CorrelationRule>("correlationRules", "correlationRules", model, false) { private static final long serialVersionUID = -2481579077338205547L; @Override protected CorrelationRule newModelObject() { return new CorrelationRule(); } @Override protected CorrelationRulePanel getItemPanel(final ListItem<CorrelationRule> item) { return new CorrelationRulePanel("panel", Model.of(item.getModelObject())); } }); } @Override public void onSubmit(final AjaxRequestTarget target, final Form<?> form) { try { getItem().getSpecification().getCorrelationRules().clear(); for (CorrelationRule rule : model.getObject()) { getItem().getSpecification().getCorrelationRules().put(rule.getAny(), rule.getRule()); } restClient.updatePolicy(getItem()); SyncopeConsoleSession.get().info(getString(Constants.OPERATION_SUCCEEDED)); this.modal.close(target); } catch (Exception e) { LOG.error("While creating/updating policy", e); SyncopeConsoleSession.get() .error(StringUtils.isBlank(e.getMessage()) ? e.getClass().getName() : e.getMessage()); } ((BasePage) pageRef.getPage()).getNotificationPanel().refresh(target); } public static class CorrelationRulePanel extends Panel { private static final long serialVersionUID = -4708008994320210839L; public CorrelationRulePanel(final String id, final IModel<CorrelationRule> rule) { super(id); AjaxDropDownChoicePanel<String> anyType = new AjaxDropDownChoicePanel<>("anyType", "any.type", new PropertyModel<String>(rule.getObject(), "any")).setNullValid(true) .setChoices(CollectionUtils.collect(new AnyTypeRestClient().list(), new Transformer<AnyTypeTO, String>() { @Override public String transform(final AnyTypeTO input) { return input.getKey(); } }, new ArrayList<String>())); add(anyType); final AjaxDropDownChoicePanel<String> ruleType = new AjaxDropDownChoicePanel<>("ruleType", "rule.type", new PropertyModel<String>(rule.getObject(), "type"), false).setNullValid(true) .setChoices(Arrays.asList("PLAIN ATTRIBUTES", "JAVA")); add(ruleType); // --------------------------------------------------------------- // Java rule palette // --------------------------------------------------------------- final AjaxDropDownChoicePanel<String> javaRule = new AjaxDropDownChoicePanel<>("javaRule", "rule.java", new PropertyModel<String>(rule.getObject(), "rule")) .setChoices(new ArrayList<>( SyncopeConsoleSession.get().getPlatformInfo().getPullCorrelationRules())); javaRule.setOutputMarkupPlaceholderTag(true); add(javaRule.setVisible("JAVA".equals(rule.getObject().getType()))); // --------------------------------------------------------------- // --------------------------------------------------------------- // JSON rule palette // --------------------------------------------------------------- AjaxPalettePanel.Builder<String> jsonRuleBuilder = new AjaxPalettePanel.Builder<String>() .setName("rule.json"); final PropertyModel<List<String>> jsonRuleModel = new PropertyModel<List<String>>(rule.getObject(), "rule") { private static final long serialVersionUID = 3799387950428254072L; @Override public List<String> getObject() { final List<String> res = new ArrayList<>(); try { JsonNode obj = OBJECT_MAPPER.readTree(rule.getObject().getRule()); if (obj.isArray()) { for (final JsonNode objNode : obj) { res.add(objNode.asText()); } } } catch (IOException e) { LOG.warn("Error deserializing json tree", e); } return res; } @Override public void setObject(final List<String> object) { final StringBuilder bld = new StringBuilder(); bld.append("["); boolean comma = false; for (String obj : object) { if (comma) { bld.append(","); } else { comma = true; } bld.append("\"").append(obj).append("\""); } bld.append("]"); rule.getObject().setRule(bld.toString()); } }; final AjaxPalettePanel<String> jsonRule = jsonRuleBuilder.build("jsonRule", jsonRuleModel, new AjaxPalettePanel.Builder.Query<String>() { private static final long serialVersionUID = -7223078772249308813L; @Override public List<String> execute(final String filter) { return getPlainSchemas(rule.getObject()); } }); jsonRule.hideLabel().setOutputMarkupPlaceholderTag(true); anyType.getField().add(new IndicatorAjaxFormComponentUpdatingBehavior(Constants.ON_CHANGE) { private static final long serialVersionUID = -1107858522700306810L; @Override protected void onUpdate(final AjaxRequestTarget target) { if (jsonRule.isVisibleInHierarchy()) { rule.getObject().setRule("[]"); jsonRule.reload(target); target.add(jsonRule); } } }); add(jsonRule.setVisible("PLAIN ATTRIBUTES".equals(rule.getObject().getType()))); // --------------------------------------------------------------- ruleType.getField().add(new IndicatorAjaxFormComponentUpdatingBehavior(Constants.ON_CHANGE) { private static final long serialVersionUID = -1107858522700306810L; @Override protected void onUpdate(final AjaxRequestTarget target) { switch (ruleType.getModelObject() == null ? StringUtils.EMPTY : ruleType.getModelObject()) { case "PLAIN ATTRIBUTES": jsonRule.setVisible(true); javaRule.setVisible(false); jsonRule.reload(target); break; case "JAVA": jsonRule.setVisible(false); javaRule.setVisible(true); break; default: javaRule.setVisible(false); jsonRule.setVisible(false); } target.add(jsonRule); target.add(javaRule); } }); } private static List<String> getPlainSchemas(final CorrelationRule rule) { final List<String> choices = StringUtils.isEmpty(rule.getAny()) ? new ArrayList<String>() : CollectionUtils.collect( new SchemaRestClient().getSchemas(SchemaType.PLAIN, rule.getAny().equals(AnyTypeKind.USER.name()) ? AnyTypeKind.USER : rule.getAny().equals(AnyTypeKind.GROUP.name()) ? AnyTypeKind.GROUP : AnyTypeKind.ANY_OBJECT), new Transformer<AbstractSchemaTO, String>() { @Override public String transform(final AbstractSchemaTO input) { return input.getKey(); } }, new ArrayList<String>()); Collections.sort(choices); return choices; } } protected static class CorrelationRule implements Serializable { private static final long serialVersionUID = 5250228867297353011L; private String any; private String type; private String rule; public CorrelationRule() { this.any = AnyTypeKind.USER.name(); this.type = "PLAIN ATTRIBUTES"; this.rule = "[]"; } public CorrelationRule(final String any, final String rule) { this.any = any; this.type = StringUtils.isEmpty(rule) || rule.trim().startsWith("[") ? "PLAIN ATTRIBUTES" : "JAVA"; this.rule = rule; } public String getAny() { return any; } public String getType() { return type; } public String getRule() { return rule; } public void setAny(final String any) { this.any = any; } public void setType(final String type) { this.type = type; } public void setRule(final String rule) { this.rule = rule; } } }