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Java example source code file (Excluder.java)
The Excluder.java Java example source code/* * Copyright (C) 2008 Google Inc. * * Licensed 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 com.google.gson.internal; import com.google.gson.ExclusionStrategy; import com.google.gson.FieldAttributes; import com.google.gson.Gson; import com.google.gson.TypeAdapter; import com.google.gson.TypeAdapterFactory; import com.google.gson.annotations.Expose; import com.google.gson.annotations.Since; import com.google.gson.annotations.Until; import com.google.gson.reflect.TypeToken; import com.google.gson.stream.JsonReader; import com.google.gson.stream.JsonWriter; import java.io.IOException; import java.lang.reflect.Field; import java.lang.reflect.Modifier; import java.util.ArrayList; import java.util.Collections; import java.util.List; /** * This class selects which fields and types to omit. It is configurable, * supporting version attributes {@link Since} and {@link Until}, modifiers, * synthetic fields, anonymous and local classes, inner classes, and fields with * the {@link Expose} annotation. * * <p>This class is a type adapter factory; types that are excluded will be * adapted to null. It may delegate to another type adapter if only one * direction is excluded. * * @author Joel Leitch * @author Jesse Wilson */ public final class Excluder implements TypeAdapterFactory, Cloneable { private static final double IGNORE_VERSIONS = -1.0d; public static final Excluder DEFAULT = new Excluder(); private double version = IGNORE_VERSIONS; private int modifiers = Modifier.TRANSIENT | Modifier.STATIC; private boolean serializeInnerClasses = true; private boolean requireExpose; private List<ExclusionStrategy> serializationStrategies = Collections.emptyList(); private List<ExclusionStrategy> deserializationStrategies = Collections.emptyList(); @Override protected Excluder clone() { try { return (Excluder) super.clone(); } catch (CloneNotSupportedException e) { throw new AssertionError(e); } } public Excluder withVersion(double ignoreVersionsAfter) { Excluder result = clone(); result.version = ignoreVersionsAfter; return result; } public Excluder withModifiers(int... modifiers) { Excluder result = clone(); result.modifiers = 0; for (int modifier : modifiers) { result.modifiers |= modifier; } return result; } public Excluder disableInnerClassSerialization() { Excluder result = clone(); result.serializeInnerClasses = false; return result; } public Excluder excludeFieldsWithoutExposeAnnotation() { Excluder result = clone(); result.requireExpose = true; return result; } public Excluder withExclusionStrategy(ExclusionStrategy exclusionStrategy, boolean serialization, boolean deserialization) { Excluder result = clone(); if (serialization) { result.serializationStrategies = new ArrayList<ExclusionStrategy>(serializationStrategies); result.serializationStrategies.add(exclusionStrategy); } if (deserialization) { result.deserializationStrategies = new ArrayList<ExclusionStrategy>(deserializationStrategies); result.deserializationStrategies.add(exclusionStrategy); } return result; } public <T> TypeAdapter Other Java examples (source code examples)Here is a short list of links related to this Java Excluder.java source code file: |
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