/*
* 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 java.util.Collections;
import java.util.List;
import java.util.Set;
import java.util.TreeSet;
import org.apache.geode.management.cli.ConverterHint;
import org.apache.geode.management.internal.cli.shell.Gfsh;
import org.springframework.shell.core.Completion;
import org.springframework.shell.core.Converter;
import org.springframework.shell.core.MethodTarget;
/**
*
* @since GemFire 7.0
*/
public class RegionPathConverter implements Converter<String> {
public static final String DEFAULT_APP_CONTEXT_PATH = "";
@Override
public boolean supports(Class<?> type, String optionContext) {
return String.class.equals(type) && ConverterHint.REGIONPATH.equals(optionContext);
}
@Override
public String convertFromText(String value, Class<?> targetType, String optionContext) {
return value;
}
@Override
public boolean getAllPossibleValues(List<Completion> completions, Class<?> targetType,
String existingData, String optionContext, MethodTarget target) {
if (String.class.equals(targetType) && ConverterHint.REGIONPATH.equals(optionContext)) {
Set<String> regionPathSet = getAllRegionPaths();
Gfsh gfsh = Gfsh.getCurrentInstance();
String currentContextPath = "";
if (gfsh != null) {
currentContextPath = gfsh.getEnvProperty(Gfsh.ENV_APP_CONTEXT_PATH);
if (currentContextPath != null
&& !org.apache.geode.management.internal.cli.converters.RegionPathConverter.DEFAULT_APP_CONTEXT_PATH
.equals(currentContextPath)) {
regionPathSet.remove(currentContextPath);
regionPathSet.add(
org.apache.geode.management.internal.cli.converters.RegionPathConverter.DEFAULT_APP_CONTEXT_PATH);
}
}
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();
}
Set<String> getAllRegionPaths() {
Set<String> regionPathSet = Collections.emptySet();
Gfsh gfsh = Gfsh.getCurrentInstance();
if (gfsh != null && gfsh.isConnectedAndReady()) {
String[] regionPaths =
gfsh.getOperationInvoker().getDistributedSystemMXBean().listAllRegionPaths();
if (regionPaths != null && regionPaths.length > 0) {
regionPathSet = new TreeSet<String>();
for (String regionPath : regionPaths) {
if (regionPath != null) { // Not needed after 46387/46502 are addressed
regionPathSet.add(regionPath);
}
}
}
}
return regionPathSet;
}
}