Java tutorial
/* * Copyright (c) 2010-2017 Evolveum * * Licensed 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 com.evolveum.midpoint.web.component.breadcrumbs; import com.evolveum.midpoint.web.util.NewWindowNotifyingBehavior; import org.apache.commons.lang.Validate; import org.apache.wicket.RestartResponseException; import org.apache.wicket.markup.html.WebPage; import org.apache.wicket.model.IModel; import org.apache.wicket.request.mapper.parameter.PageParameters; import java.util.Arrays; import java.util.List; /** * @author Viliam Repan (lazyman) */ public class BreadcrumbPageInstance extends Breadcrumb { private WebPage page; public BreadcrumbPageInstance(IModel<String> label, WebPage page) { super(label); setUseLink(true); Validate.notNull(page, "Page must not be null"); this.page = page; } public WebPage getPage() { return page; } @Override public PageParameters getParameters() { return page.getPageParameters(); } @Override public WebPage redirect() { List<NewWindowNotifyingBehavior> behaviors = page.getBehaviors(NewWindowNotifyingBehavior.class); behaviors.forEach(behavior -> page.remove(behavior)); page.add(new NewWindowNotifyingBehavior()); return page; } @Override public RestartResponseException getRestartResponseException() { return new RestartResponseException(page); } @Override public boolean equals(Object o) { if (this == o) return true; if (o == null || getClass() != o.getClass()) return false; if (!super.equals(o)) return false; BreadcrumbPageInstance that = (BreadcrumbPageInstance) o; return page != null ? page.equals(that.page) : that.page == null; } @Override public int hashCode() { return Arrays.hashCode(new Object[] { page }); } }