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.console.pages; import java.lang.reflect.Constructor; import javax.swing.tree.DefaultMutableTreeNode; import org.apache.syncope.common.to.RoleTO; import org.apache.syncope.console.commons.RoleTreeBuilder; import org.apache.syncope.console.wicket.markup.html.tree.DefaultMutableTreeNodeExpansion; import org.apache.syncope.console.wicket.markup.html.tree.DefaultMutableTreeNodeExpansionModel; import org.apache.syncope.console.wicket.markup.html.tree.TreeRoleProvider; import org.apache.wicket.Component; import org.apache.wicket.PageReference; import org.apache.wicket.ajax.AjaxRequestTarget; import org.apache.wicket.event.Broadcast; import org.apache.wicket.extensions.ajax.markup.html.modal.ModalWindow; import org.apache.wicket.extensions.markup.html.repeater.tree.DefaultNestedTree; import org.apache.wicket.extensions.markup.html.repeater.tree.ITreeProvider; import org.apache.wicket.extensions.markup.html.repeater.tree.NestedTree; import org.apache.wicket.extensions.markup.html.repeater.tree.content.Folder; import org.apache.wicket.extensions.markup.html.repeater.tree.theme.WindowsTheme; import org.apache.wicket.model.IModel; import org.apache.wicket.model.Model; import org.apache.wicket.spring.injection.annot.SpringBean; public class RoleSelectModalPage extends BaseModalPage { private static final long serialVersionUID = 2106489458494696439L; @SpringBean private RoleTreeBuilder roleTreeBuilder; private final NestedTree<DefaultMutableTreeNode> tree; public RoleSelectModalPage(final PageReference pageRef, final ModalWindow window, final Class<?> payloadClass) { super(); final ITreeProvider<DefaultMutableTreeNode> treeProvider = new TreeRoleProvider(roleTreeBuilder, true); final DefaultMutableTreeNodeExpansionModel treeModel = new DefaultMutableTreeNodeExpansionModel(); tree = new DefaultNestedTree<DefaultMutableTreeNode>("treeTable", treeProvider, treeModel) { private static final long serialVersionUID = 7137658050662575546L; @Override protected Component newContentComponent(final String id, final IModel<DefaultMutableTreeNode> node) { final DefaultMutableTreeNode treeNode = node.getObject(); final RoleTO roleTO = (RoleTO) treeNode.getUserObject(); return new Folder<DefaultMutableTreeNode>(id, RoleSelectModalPage.this.tree, node) { private static final long serialVersionUID = 9046323319920426493L; @Override protected boolean isClickable() { return true; } @Override protected IModel<?> newLabelModel(final IModel<DefaultMutableTreeNode> model) { return new Model<String>(roleTO.getDisplayName()); } @Override protected void onClick(final AjaxRequestTarget target) { super.onClick(target); try { Constructor constructor = payloadClass.getConstructor(Long.class); Object payload = constructor.newInstance(roleTO.getId()); send(pageRef.getPage(), Broadcast.BREADTH, payload); } catch (Exception e) { LOG.error("Could not send role select event", e); } window.close(target); } }; } }; tree.add(new WindowsTheme()); tree.setOutputMarkupId(true); DefaultMutableTreeNodeExpansion.get().expandAll(); this.add(tree); } }