/**
* Copyright (C) 2010-2017 Gordon Fraser, Andrea Arcuri and EvoSuite
* contributors
*
* This file is part of EvoSuite.
*
* EvoSuite is free software: you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as published
* by the Free Software Foundation, either version 3.0 of the License, or
* (at your option) any later version.
*
* EvoSuite 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
* Lesser Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with EvoSuite. If not, see <http://www.gnu.org/licenses/>.
*/
/**
*
*/
package com.examples.with.different.packagename.generic;
import java.util.HashMap;
import java.util.Map;
import java.util.Map.Entry;
/**
* @author Gordon Fraser
*
*/
public class GuavaExample2<B> extends HashMap<Class<? extends B>, B> {
private static final long serialVersionUID = 2299279734390251599L;
private GuavaExample2(Class<? extends B> key, B element) {
put(key, element);
}
private GuavaExample2() {
}
public static <B> Builder<B> builder() {
return new Builder<B>();
}
public static final class Builder<B> {
private final Map<Class<? extends B>, B> map = new HashMap<Class<? extends B>, B>();
public <T extends B> Builder<B> add(Class<T> key, T value) {
map.put(key, value);
return this;
}
public GuavaExample2<B> build() {
if (map.isEmpty())
return new GuavaExample2<B>();
else {
Entry<Class<? extends B>, B> entry = map.entrySet().iterator().next();
return new GuavaExample2<B>(entry.getKey(), entry.getValue());
}
}
}
}