/*
* 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.List;
import org.springframework.shell.core.Completion;
import org.springframework.shell.core.Converter;
import org.springframework.shell.core.MethodTarget;
/**
* {@link Converter} for {@link Boolean}. Use this BooleanConverter instead of SHL's
* BooleanConverter. Removed completion & conversion for values like 0, 1, yes, no.
*
* @since GemFire 7.0
*/
public class BooleanConverter implements Converter<Boolean> {
public boolean supports(final Class<?> requiredType, final String optionContext) {
return Boolean.class.isAssignableFrom(requiredType)
|| boolean.class.isAssignableFrom(requiredType);
}
public Boolean convertFromText(final String value, final Class<?> requiredType,
final String optionContext) {
if ("true".equalsIgnoreCase(value)) {
return true;
} else if ("false".equalsIgnoreCase(value)) {
return false;
} else {
throw new IllegalArgumentException("Cannot convert " + value + " to type Boolean.");
}
}
public boolean getAllPossibleValues(final List<Completion> completions,
final Class<?> requiredType, final String existingData, final String optionContext,
final MethodTarget target) {
completions.add(new Completion("true"));
completions.add(new Completion("false"));
return false;
}
}