| /* |
| * 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.geode.management.internal.cli.converters; |
| |
| import static org.apache.geode.cache.Region.SEPARATOR; |
| |
| import java.util.Arrays; |
| import java.util.Collections; |
| import java.util.List; |
| import java.util.Set; |
| import java.util.stream.Collectors; |
| |
| import org.springframework.shell.core.Completion; |
| import org.springframework.shell.core.Converter; |
| import org.springframework.shell.core.MethodTarget; |
| |
| import org.apache.geode.management.cli.ConverterHint; |
| import org.apache.geode.management.internal.cli.shell.Gfsh; |
| |
| /** |
| * |
| * @since GemFire 7.0 |
| */ |
| public class RegionPathConverter implements Converter<String> { |
| @Override |
| public boolean supports(Class<?> type, String optionContext) { |
| return String.class.equals(type) && optionContext.contains(ConverterHint.REGION_PATH); |
| } |
| |
| @Override |
| public String convertFromText(String value, Class<?> targetType, String optionContext) { |
| // When value is null, this should not be called. this is here for safety reasons |
| if (value == null) { |
| return null; |
| } |
| |
| if (value.equals(SEPARATOR)) { |
| throw new IllegalArgumentException("invalid region path: " + value); |
| } |
| |
| if (!value.startsWith(SEPARATOR)) { |
| value = SEPARATOR + value; |
| } |
| return value; |
| } |
| |
| @Override |
| public boolean getAllPossibleValues(List<Completion> completions, Class<?> targetType, |
| String existingData, String optionContext, MethodTarget target) { |
| Set<String> regionPathSet = getAllRegionPaths(); |
| |
| for (String regionPath : regionPathSet) { |
| if (existingData != null) { |
| if (regionPath.startsWith(existingData)) { |
| completions.add(new Completion(regionPath)); |
| } |
| } else { |
| completions.add(new Completion(regionPath)); |
| } |
| } |
| |
| return !completions.isEmpty(); |
| } |
| |
| public Set<String> getAllRegionPaths() { |
| Set<String> regionPathSet = Collections.emptySet(); |
| Gfsh gfsh = Gfsh.getCurrentInstance(); |
| if (gfsh != null && gfsh.isConnectedAndReady()) { |
| String[] regionPaths = |
| gfsh.getOperationInvoker().getDistributedSystemMXBean().listAllRegionPaths(); |
| regionPathSet = Arrays.stream(regionPaths).collect(Collectors.toSet()); |
| } |
| return regionPathSet; |
| } |
| |
| } |