geode-gfsh/src/main/java/org/apache/geode/management/internal/cli/converters/ConfigPropertyConverter.java

/*
 * 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.io.IOException;
import java.util.List;

import com.fasterxml.jackson.databind.ObjectMapper;
import org.springframework.shell.core.Completion;
import org.springframework.shell.core.Converter;
import org.springframework.shell.core.MethodTarget;

import org.apache.geode.annotations.Immutable;
import org.apache.geode.cache.configuration.JndiBindingsType;
import org.apache.geode.util.internal.GeodeJsonMapper;

/***
 * Added converter to enable auto-completion for index-type
 *
 */
public class ConfigPropertyConverter
    implements Converter<JndiBindingsType.JndiBinding.ConfigProperty> {

  @Immutable
  private static final ObjectMapper mapper = GeodeJsonMapper.getMapper();

  @Override
  public boolean supports(Class<?> type, String optionContext) {
    return JndiBindingsType.JndiBinding.ConfigProperty.class.isAssignableFrom(type);
  }

  @Override
  public JndiBindingsType.JndiBinding.ConfigProperty convertFromText(String value,
      Class<?> targetType, String optionContext) {
    try {
      return mapper.readValue(value, JndiBindingsType.JndiBinding.ConfigProperty.class);
    } catch (IOException e) {
      throw new IllegalArgumentException("invalid json: " + value);
    }
  }

  @Override
  public boolean getAllPossibleValues(List<Completion> completions, Class<?> targetType,
      String existingData, String optionContext, MethodTarget target) {
    return false;
  }
}