org.opennms.features.topology.plugins.topo.bsm.browsers.BusinessServicesSelectionLinkGenerator.java Source code

Introduction

Here is the source code for org.opennms.features.topology.plugins.topo.bsm.browsers.BusinessServicesSelectionLinkGenerator.java

Source

/*******************************************************************************
 * This file is part of OpenNMS(R).
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 * Copyright (C) 2012-2016 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,
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 * 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.
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package org.opennms.features.topology.plugins.topo.bsm.browsers;

import org.opennms.features.topology.api.browsers.AbstractSelectionLinkGenerator;
import org.opennms.features.topology.plugins.browsers.ToStringColumnGenerator;
import org.opennms.features.topology.plugins.topo.bsm.BusinessServiceVertex;

import com.vaadin.data.Property;
import com.vaadin.ui.Button;
import com.vaadin.ui.Table;
import com.vaadin.ui.themes.BaseTheme;

public class BusinessServicesSelectionLinkGenerator extends AbstractSelectionLinkGenerator {
    private static final long serialVersionUID = 1L;

    private final String m_idPropertyName;
    private final String m_labelPropertyName;
    private final Table.ColumnGenerator m_columnGenerator;

    public BusinessServicesSelectionLinkGenerator(String idPropertyName, String labelPropertyName) {
        m_idPropertyName = idPropertyName;
        m_labelPropertyName = labelPropertyName;
        m_columnGenerator = new ToStringColumnGenerator();
    }

    @Override
    @SuppressWarnings("unchecked")
    public Object generateCell(final Table source, final Object itemId, Object columnId) {
        final Property<Long> idProperty = source.getContainerProperty(itemId, m_idPropertyName);
        final Property<String> labelProperty = source.getContainerProperty(itemId, m_labelPropertyName);

        final Object cellValue = m_columnGenerator.generateCell(source, itemId, columnId);
        if (cellValue == null) {
            return null;
        } else {
            if (idProperty.getValue() == null) {
                return cellValue;
            } else {
                Button button = new Button(cellValue.toString());
                button.setStyleName(BaseTheme.BUTTON_LINK);
                button.setDescription(idProperty.getValue().toString());
                button.addClickListener(new Button.ClickListener() {
                    private static final long serialVersionUID = 1L;

                    @Override
                    public void buttonClick(Button.ClickEvent event) {
                        Long businessServiceId = idProperty.getValue();
                        String businessServiceLabel = labelProperty.getValue();
                        BusinessServiceVertex vertex = new BusinessServiceVertex(businessServiceId,
                                businessServiceLabel, 0 /* does not matter in this case*/);
                        fireVertexUpdatedEvent(vertex);
                    }
                });
                return button;
            }
        }
    }
}