46 lines
1.4 KiB
Java
46 lines
1.4 KiB
Java
/*
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* Copyright (C) 2008 Google Inc.
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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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*/
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package com.google.gson;
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import java.lang.annotation.Annotation;
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import java.lang.reflect.Type;
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/**
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* Performs numerous field naming translations wrapped up as one object.
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*
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* @author Joel Leitch
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*/
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abstract class CompositionFieldNamingPolicy extends RecursiveFieldNamingPolicy {
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private final RecursiveFieldNamingPolicy[] fieldPolicies;
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public CompositionFieldNamingPolicy(RecursiveFieldNamingPolicy... fieldNamingPolicies) {
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if (fieldNamingPolicies == null) {
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throw new NullPointerException("naming policies can not be null.");
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}
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this.fieldPolicies = fieldNamingPolicies;
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}
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@Override
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protected String translateName(String target, Type fieldType, Annotation[] annotations) {
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for (RecursiveFieldNamingPolicy policy : fieldPolicies) {
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target = policy.translateName(target, fieldType, annotations);
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}
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return target;
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}
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}
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