JDK14/Java14源码在线阅读

/*
 * Copyright (c) 1997, 2019, Oracle and/or its affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.  Oracle designates this
 * particular file as subject to the "Classpath" exception as provided
 * by Oracle in the LICENSE file that accompanied this code.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
 * or visit www.oracle.com if you need additional information or have any
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 */

package jdk.javadoc.internal.tool;

import java.util.Set;

import javax.lang.model.SourceVersion;
import javax.lang.model.element.Element;
import javax.lang.model.element.TypeElement;
import javax.lang.model.util.Elements;
import javax.lang.model.util.Types;
import javax.tools.JavaFileManager;
import javax.tools.JavaFileObject.Kind;

import com.sun.source.util.DocTrees;
import com.sun.tools.javac.code.Source;
import jdk.javadoc.doclet.DocletEnvironment;

/**
 * This class holds the information from one run of javadoc.
 * Particularly the packages, classes and options specified
 * by the user.
 *
 *  <p><b>This is NOT part of any supported API.
 *  If you write code that depends on this, you do so at your own risk.
 *  This code and its internal interfaces are subject to change or
 *  deletion without notice.</b>
 */
public class DocEnvImpl implements DocletEnvironment {

    public final ElementsTable etable;

    public final ToolEnvironment toolEnv;

    /**
     * Construct a doclet environment.
     *
     * @param toolEnv the tool environment
     * @param etable the includes table, providing all the information
     * with respect to specified, included/selected elements.
     */
    public DocEnvImpl(ToolEnvironment toolEnv, ElementsTable etable) {
        this.toolEnv = toolEnv;
        this.etable = etable;
    }
   @Override
    public Set<? extends Element> getSpecifiedElements() {
        return etable.getSpecifiedElements();
    }

    @Override
    public Set<? extends Element> getIncludedElements() {
        return etable.getIncludedElements();
    }

    @Override
    public boolean isIncluded(Element e) {
        return etable.isIncluded(e);
    }

    @Override
    public DocTrees getDocTrees() {
        return toolEnv.docTrees;
    }

    @Override
    public Elements getElementUtils() {
        return toolEnv.elements;
    }

    @Override
    public Types getTypeUtils() {
        return toolEnv.typeutils;
    }

    @Override
    public JavaFileManager getJavaFileManager() {
        return toolEnv.fileManager;
    }

    @Override
    public SourceVersion getSourceVersion() {

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