jdk8-mips64-public/jaxws: src/share/jaxws_classes/com/sun/tools/internal/xjc/model/AutoClassNameAllocator.java@f50545b5e2f1

     1 /*

     2  * Copyright (c) 1997, 2011, Oracle and/or its affiliates. All rights reserved.

     3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

     4  *

     5  * This code is free software; you can redistribute it and/or modify it

     6  * under the terms of the GNU General Public License version 2 only, as

     7  * published by the Free Software Foundation.  Oracle designates this

     8  * particular file as subject to the "Classpath" exception as provided

     9  * by Oracle in the LICENSE file that accompanied this code.

    10  *

    11  * This code is distributed in the hope that it will be useful, but WITHOUT

    12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

    13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

    14  * version 2 for more details (a copy is included in the LICENSE file that

    15  * accompanied this code).

    16  *

    17  * You should have received a copy of the GNU General Public License version

    18  * 2 along with this work; if not, write to the Free Software Foundation,

    19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

    20  *

    21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

    22  * or visit www.oracle.com if you need additional information or have any

    23  * questions.

    24  */

    26 package com.sun.tools.internal.xjc.model;

    28 import java.util.Set;

    29 import java.util.Map;

    30 import java.util.HashMap;

    31 import java.util.HashSet;

    33 import com.sun.tools.internal.xjc.api.ClassNameAllocator;

    35 /**

    36  * {@link ClassNameAllocator} filter that performs automatic name conflict resolution.

    37  *

    38  * @author Kohsuke Kawaguchi

    39  */

    40 public class AutoClassNameAllocator implements ClassNameAllocator {

    41     private final ClassNameAllocator core;

    43     private final Map<String,Set<String>> names = new HashMap<String,Set<String>>();

    45     public AutoClassNameAllocator(ClassNameAllocator core) {

    46         this.core = core;

    47     }

    49     public String assignClassName(String packageName, String className) {

    50         className = determineName(packageName, className);

    51         if(core!=null)

    52             className = core.assignClassName(packageName,className);

    53         return className;

    54     }

    56     private String determineName(String packageName, String className) {

    57         Set<String> s = names.get(packageName);

    58         if(s==null) {

    59             s = new HashSet<String>();

    60             names.put(packageName,s);

    61         }

    63         if(s.add(className))

    64             return className;

    66         for(int i=2;true;i++) {

    67             if(s.add(className+i))

    68                 return className+i;

    69         }

    70     }

    71 }

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