61 lines
1.7 KiB
Java
61 lines
1.7 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.reflect.Field;
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import java.util.Collection;
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import java.util.HashSet;
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/**
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* Exclude fields based on particular field modifiers. For a list of possible
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* modifiers, see {@link java.lang.reflect.Modifier}.
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*
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* @author Inderjeet Singh
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* @author Joel Leitch
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*/
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final class ModifierBasedExclusionStrategy implements ExclusionStrategy {
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private final boolean skipSyntheticField;
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private final Collection<Integer> modifiers;
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public ModifierBasedExclusionStrategy(boolean skipSyntheticFields, int... modifiers) {
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this.skipSyntheticField = skipSyntheticFields;
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this.modifiers = new HashSet<Integer>();
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if (modifiers != null) {
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for (int modifier : modifiers) {
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this.modifiers.add(modifier);
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}
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}
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}
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public boolean shouldSkipField(Field f) {
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if (skipSyntheticField && f.isSynthetic()) {
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return true;
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}
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int objectModifiers = f.getModifiers();
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for (int modifier : modifiers) {
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if ((objectModifiers & modifier) != 0) {
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return true;
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}
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}
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return false;
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}
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public boolean shouldSkipClass(Class<?> clazz) {
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return false;
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}
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}
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