lombok.core.LombokInternalAliasing Maven / Gradle / Ivy
Go to download
Show more of this group Show more artifacts with this name
Show all versions of lombok Show documentation
Show all versions of lombok Show documentation
Spice up your java: Automatic Resource Management, automatic generation of getters, setters, equals, hashCode and toString, and more!
/*
* Copyright (C) 2013-2019 The Project Lombok Authors.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
package lombok.core;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.HashMap;
import java.util.Map;
public class LombokInternalAliasing {
public static final Map ALIASES;
public static final Map> REVERSE_ALIASES;
/**
* Provide a fully qualified name (FQN), and the canonical version of this is returned.
*/
public static String processAliases(String in) {
if (in == null) return null;
String ret = ALIASES.get(in);
return ret == null ? in : ret;
}
static {
Map m1 = new HashMap();
m1.put("lombok.experimental.Value", "lombok.Value");
m1.put("lombok.experimental.Builder", "lombok.Builder");
m1.put("lombok.experimental.var", "lombok.var");
m1.put("lombok.Delegate", "lombok.experimental.Delegate");
m1.put("lombok.experimental.Wither", "lombok.With");
ALIASES = Collections.unmodifiableMap(m1);
Map> m2 = new HashMap>();
for (Map.Entry e : m1.entrySet()) {
Collection c = m2.get(e.getValue());
if (c == null) {
m2.put(e.getValue(), Collections.singleton(e.getKey()));
} else if (c.size() == 1) {
Collection newC = new ArrayList(2);
newC.addAll(c);
m2.put(e.getValue(), c);
} else {
c.add(e.getKey());
}
}
for (Map.Entry> e : m2.entrySet()) {
Collection c = e.getValue();
if (c.size() > 1) e.setValue(Collections.unmodifiableList((ArrayList) c));
}
REVERSE_ALIASES = Collections.unmodifiableMap(m2);
}
}