| /** |
| * 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.hadoop.eclipse.servers; |
| |
| import org.apache.hadoop.eclipse.server.HadoopServer; |
| import org.eclipse.jface.viewers.IContentProvider; |
| import org.eclipse.jface.viewers.ILabelProviderListener; |
| import org.eclipse.jface.viewers.IStructuredContentProvider; |
| import org.eclipse.jface.viewers.ITableLabelProvider; |
| import org.eclipse.jface.viewers.Viewer; |
| import org.eclipse.swt.graphics.Image; |
| |
| /** |
| * Provider that enables selection of a predefined Hadoop server. |
| */ |
| |
| public class HadoopServerSelectionListContentProvider implements |
| IContentProvider, ITableLabelProvider, IStructuredContentProvider { |
| public void dispose() { |
| |
| } |
| |
| public void inputChanged(Viewer viewer, Object oldInput, Object newInput) { |
| |
| } |
| |
| public Image getColumnImage(Object element, int columnIndex) { |
| return null; |
| } |
| |
| public String getColumnText(Object element, int columnIndex) { |
| if (element instanceof HadoopServer) { |
| HadoopServer location = (HadoopServer) element; |
| if (columnIndex == 0) { |
| return location.getLocationName(); |
| |
| } else if (columnIndex == 1) { |
| return location.getMasterHostName(); |
| } |
| } |
| |
| return element.toString(); |
| } |
| |
| public void addListener(ILabelProviderListener listener) { |
| |
| } |
| |
| public boolean isLabelProperty(Object element, String property) { |
| return false; |
| } |
| |
| public void removeListener(ILabelProviderListener listener) { |
| |
| } |
| |
| public Object[] getElements(Object inputElement) { |
| return ServerRegistry.getInstance().getServers().toArray(); |
| } |
| } |