hadoop IncludePublicAnnotationsJDiffDoclet 源码
haddop IncludePublicAnnotationsJDiffDoclet 代码
文件路径：/hadoop-common-project/hadoop-annotations/src/main/java/org/apache/hadoop/classification/tools/IncludePublicAnnotationsJDiffDoclet.java
/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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 org.apache.hadoop.classification.tools;
import com.sun.javadoc.DocErrorReporter;
import com.sun.javadoc.LanguageVersion;
import com.sun.javadoc.RootDoc;
import jdiff.JDiff;
/**
* A <a href="http://java.sun.com/javase/6/docs/jdk/api/javadoc/doclet/">Doclet</a>
* that only includes class-level elements that are annotated with
* {@link org.apache.hadoop.classification.InterfaceAudience.Public}.
* Class-level elements with no annotation are excluded.
* In addition, all elements that are annotated with
* {@link org.apache.hadoop.classification.InterfaceAudience.Private} or
* {@link org.apache.hadoop.classification.InterfaceAudience.LimitedPrivate}
* are also excluded.
* It delegates to the JDiff Doclet, and takes the same options.
*/
public class IncludePublicAnnotationsJDiffDoclet {
public static LanguageVersion languageVersion() {
return LanguageVersion.JAVA_1_5;
}
public static boolean start(RootDoc root) {
System.out.println(
IncludePublicAnnotationsJDiffDoclet.class.getSimpleName());
RootDocProcessor.treatUnannotatedClassesAsPrivate = true;
return JDiff.start(RootDocProcessor.process(root));
}
public static int optionLength(String option) {
Integer length = StabilityOptions.optionLength(option);
if (length != null) {
return length;
}
return JDiff.optionLength(option);
}
public static boolean validOptions(String[][] options,
DocErrorReporter reporter) {
StabilityOptions.validOptions(options, reporter);
String[][] filteredOptions = StabilityOptions.filterOptions(options);
return JDiff.validOptions(filteredOptions, reporter);
}
}
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