one.nio.util.SimpleName Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of one-nio Show documentation

Unconventional Java I/O library

The newest version!

/*
 * Copyright 2015 Odnoklassniki Ltd, Mail.Ru Group
 *
 * Licensed 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 one.nio.util;

public class SimpleName {
    private final Class cls;

    public SimpleName(Class cls) {
        this.cls = cls;
    }

    @Override
    public int hashCode() {
        return cls.hashCode();
    }

    @Override
    public boolean equals(Object obj) {
        return obj instanceof SimpleName && ((SimpleName) obj).cls == cls;
    }

    @Override
    public String toString() {
        return of(cls);
    }

    public static String of(Class cls) {
        String name = cls.getName();
        for (int i = name.length(); --i >= 0; ) {
            if (name.charAt(i) < '0') {
                return name.substring(i + 1);
            }
        }
        return name;
    }

    public static String of(Object obj) {
        return of(obj.getClass());
    }
}