src/jdk.javadoc/share/classes/jdk/javadoc/internal/doclets/toolkit/util/VisibleMemberCache.java
author ksrini
Tue, 24 Apr 2018 11:54:03 -0700
changeset 49879 601277b1d582
permissions -rw-r--r--
8025091: VisibleMemberMap.java possible performance improvements 8198890: The standard doclet incorrectly produces wrong method signatures in certain cases. Reviewed-by: jjg

/*
 * Copyright (c) 2018, 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.doclets.toolkit.util;

import jdk.javadoc.internal.doclets.toolkit.BaseConfiguration;

import javax.lang.model.element.TypeElement;
import javax.lang.model.type.TypeMirror;
import java.util.HashMap;
import java.util.Map;
import java.util.regex.Pattern;

/**
 * This class manages the visible member table for each type element.
 *
 * <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 VisibleMemberCache {
    private final Map<TypeElement, VisibleMemberTable> cache;
    private final BaseConfiguration configuration;

    public VisibleMemberCache(BaseConfiguration configuration) {
        this.configuration = configuration;
        cache = new HashMap<>();
    }

    public VisibleMemberTable getVisibleMemberTable(TypeElement te) {
        return cache.computeIfAbsent(te, t -> new VisibleMemberTable(t, configuration, this));
    }
}