Java tutorial
/******************************************************************************* * This file is part of OpenNMS(R). * * Copyright (C) 2016 The OpenNMS Group, Inc. * OpenNMS(R) is Copyright (C) 1999-2016 The OpenNMS Group, Inc. * * OpenNMS(R) is a registered trademark of The OpenNMS Group, Inc. * * OpenNMS(R) is free software: you can redistribute it and/or modify * it under the terms of the GNU Affero General Public License as published * by the Free Software Foundation, either version 3 of the License, * or (at your option) any later version. * * OpenNMS(R) is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU Affero General Public License for more details. * * You should have received a copy of the GNU Affero General Public License * along with OpenNMS(R). If not, see: * http://www.gnu.org/licenses/ * * For more information contact: * OpenNMS(R) Licensing <license@opennms.org> * http://www.opennms.org/ * http://www.opennms.com/ *******************************************************************************/ package org.opennms.features.topology.plugins.topo.bsm.info; import static org.opennms.netmgt.vaadin.core.UIHelper.createLabel; import java.util.Map; import org.opennms.features.topology.api.GraphContainer; import org.opennms.features.topology.api.info.VertexInfoPanelItem; import org.opennms.features.topology.api.topo.VertexRef; import org.opennms.features.topology.plugins.topo.bsm.BusinessServiceVertex; import org.opennms.netmgt.bsm.service.BusinessServiceManager; import org.opennms.netmgt.bsm.service.model.BusinessService; import org.opennms.netmgt.vaadin.core.TransactionAwareBeanProxyFactory; import com.vaadin.ui.Component; import com.vaadin.ui.FormLayout; public class BusinessServiceVertexAttributesInfoPanelItem extends VertexInfoPanelItem { private BusinessServiceManager businessServiceManager; private final TransactionAwareBeanProxyFactory transactionAwareBeanProxyFactory; public BusinessServiceVertexAttributesInfoPanelItem( TransactionAwareBeanProxyFactory transactionAwareBeanProxyFactory) { this.transactionAwareBeanProxyFactory = transactionAwareBeanProxyFactory; } public void setBusinessServiceManager(BusinessServiceManager businessServiceManager) { this.businessServiceManager = transactionAwareBeanProxyFactory.createProxy(businessServiceManager); } @Override protected boolean contributesTo(VertexRef vertexRef, GraphContainer container) { return vertexRef instanceof BusinessServiceVertex && !this.businessServiceManager .getBusinessServiceById(((BusinessServiceVertex) vertexRef).getServiceId()).getAttributes() .isEmpty(); } @Override protected Component getComponent(VertexRef ref, GraphContainer container) { final FormLayout formLayout = new FormLayout(); formLayout.setSpacing(false); formLayout.setMargin(false); final BusinessService businessService = this.businessServiceManager .getBusinessServiceById(((BusinessServiceVertex) ref).getServiceId()); for (Map.Entry<String, String> e : businessService.getAttributes().entrySet()) { formLayout.addComponent(createLabel(e.getKey(), e.getValue())); } return formLayout; } @Override protected String getTitle(VertexRef ref) { return "Business Service Attributes"; } @Override public int getOrder() { return 10; } }