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b46a6b6d55
This includes: unnecessary semicolons, suppress warnings, switch statements, final/private qualifiers, Optional wrapping, conditionals, both inline and non-inline variables, ternaries, Collection putAll() calls, StringBuilders, and throws declarations. ------------- Created by MOE: https://github.com/google/moe MOE_MIGRATED_REVID=244182539
48 lines
1.6 KiB
Java
48 lines
1.6 KiB
Java
// Copyright 2017 The Nomulus Authors. All Rights Reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package google.registry.tools.params;
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import com.beust.jcommander.IParameterValidator;
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import com.beust.jcommander.IStringConverter;
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import com.beust.jcommander.ParameterException;
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/** Base class for parameters that do both conversion and validation (reduces boilerplate). */
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public abstract class ParameterConverterValidator<T>
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implements IStringConverter<T>, IParameterValidator {
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private final String messageForInvalid;
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ParameterConverterValidator() {
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this("Validation failed.");
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}
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ParameterConverterValidator(String messageForInvalid) {
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this.messageForInvalid = messageForInvalid;
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}
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@Override
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public abstract T convert(String arg0); // Redefine so non-null package annotation kicks in.
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@Override
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public void validate(String name, String value) throws ParameterException {
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try {
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convert(value);
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} catch (IllegalArgumentException e) {
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ParameterException pe =
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new ParameterException(String.format("%s=%s %s", name, value, messageForInvalid), e);
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throw pe;
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}
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}
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}
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