68 lines
1.9 KiB
Java
68 lines
1.9 KiB
Java
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/*
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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.bukkit.mcteam.gson;
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import com.bukkit.mcteam.gson.annotations.Since;
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import com.bukkit.mcteam.gson.annotations.Until;
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/**
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* This strategy will exclude any files and/or class that are passed the
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* {@link #version} value.
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*
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* @author Joel Leitch
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*/
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final class VersionExclusionStrategy implements ExclusionStrategy {
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private final double version;
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public VersionExclusionStrategy(double version) {
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Preconditions.checkArgument(version >= 0.0D);
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this.version = version;
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}
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public boolean shouldSkipField(FieldAttributes f) {
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return !isValidVersion(f.getAnnotation(Since.class), f.getAnnotation(Until.class));
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}
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public boolean shouldSkipClass(Class<?> clazz) {
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return !isValidVersion(clazz.getAnnotation(Since.class), clazz.getAnnotation(Until.class));
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}
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private boolean isValidVersion(Since since, Until until) {
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return (isValidSince(since) && isValidUntil(until));
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}
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private boolean isValidSince(Since annotation) {
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if (annotation != null) {
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double annotationVersion = annotation.value();
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if (annotationVersion > version) {
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return false;
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}
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}
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return true;
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}
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private boolean isValidUntil(Until annotation) {
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if (annotation != null) {
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double annotationVersion = annotation.value();
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if (annotationVersion <= version) {
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return false;
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}
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}
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return true;
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}
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}
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