com.hazelcast.org.codehaus.commons.compiler.java8.java.util.function.Consumers Maven / Gradle / Ivy
/*
* Janino - An embedded Java[TM] compiler
*
* Copyright (c) 2019 Arno Unkrig. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification, are permitted provided that the
* following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this list of conditions and the
* following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the
* following disclaimer in the documentation and/or other materials provided with the distribution.
* 3. Neither the name of the copyright holder nor the names of its contributors may be used to endorse or promote
* products derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package com.hazelcast.org.codehaus.commons.compiler.java8.java.util.function;
import com.hazelcast.org.codehaus.commons.compiler.util.reflect.Classes;
import com.hazelcast.org.codehaus.commons.compiler.util.reflect.Methods;
import com.hazelcast.org.codehaus.commons.compiler.util.reflect.NoException;
import com.hazelcast.org.codehaus.commons.compiler.util.reflect.Proxies;
/**
* Helper methods for the {@link Consumer} facade.
*/
public final
class Consumers {
private Consumers() {}
/**
* @param delegate Must be a {@code java.util.Consumer}
* @return A {@link Consumer} that forwards all invocations of {@link Consumer#accept(Object)} to the
* delegate
*/
public static Consumer
from(/*java.util.function.Consumer*/ final Object delegate) {
return new Consumer() {
@Override public void
accept(T t) { Methods.invoke(Consumer.METHOD_accept__T, delegate, t); }
};
}
/**
* @return A {@code java.util.Consumer} that forwards all invocations of {@code accept(T)} to the
* delegate.
*/
public static /*java.util.Consumer*/ Object
from(Consumer delegate) {
return Proxies.newInstance(
delegate,
Consumer.METHOD_accept__T,
Classes.getDeclaredMethod(delegate.getClass(), "accept", Object.class)
);
}
}