/**
* 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.ambari.shell.converter;
import java.util.List;
import java.util.Set;
import org.apache.ambari.groovy.client.AmbariClient;
import org.apache.ambari.shell.completion.Blueprint;
import org.springframework.shell.core.Completion;
import org.springframework.shell.core.Converter;
import org.springframework.shell.core.MethodTarget;
/**
* Converter used to complete blueprint names.
*/
public class BlueprintConverter implements Converter<Blueprint> {
private AmbariClient client;
public BlueprintConverter(AmbariClient client) {
this.client = client;
}
@Override
public boolean supports(Class<?> type, String optionContext) {
return Blueprint.class.isAssignableFrom(type);
}
@Override
public Blueprint convertFromText(String value, Class<?> targetType, String optionContext) {
return new Blueprint(value);
}
@Override
public boolean getAllPossibleValues(List<Completion> completions, Class<?> targetType, String existingData, String optionContext, MethodTarget target) {
Set<String> blueprints = client.getBlueprintsMap().keySet();
for (String blueprint : blueprints) {
completions.add(new Completion(blueprint));
}
return true;
}
}