68 lines
2.0 KiB
Java
68 lines
2.0 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.LinkedList;
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/**
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* A wrapper class used to collect numerous {@link ExclusionStrategy} objects
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* and perform a short-circuited OR operation.
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*
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* @author Joel Leitch
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*/
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final class DisjunctionExclusionStrategy implements ExclusionStrategy {
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private final Collection<ExclusionStrategy> strategies;
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public DisjunctionExclusionStrategy(ExclusionStrategy... strategies) {
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Preconditions.checkNotNull(strategies);
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Preconditions.checkArgument(strategies.length > 0);
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this.strategies = new LinkedList<ExclusionStrategy>();
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for (ExclusionStrategy strategy : strategies) {
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this.strategies.add(strategy);
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}
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}
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public DisjunctionExclusionStrategy(Collection<ExclusionStrategy> strategies) {
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Preconditions.checkNotNull(strategies);
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Preconditions.checkArgument(!strategies.isEmpty());
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this.strategies = new LinkedList<ExclusionStrategy>();
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this.strategies.addAll(strategies);
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}
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public boolean shouldSkipField(Field f) {
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for (ExclusionStrategy strategy : strategies) {
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if (strategy.shouldSkipField(f)) {
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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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for (ExclusionStrategy strategy : strategies) {
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if (strategy.shouldSkipClass(clazz)) {
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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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}
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