io.atomix.copycat.protocol.AbstractRequest Maven / Gradle / Ivy
/*
* Copyright 2015 the original author or authors.
*
* 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 io.atomix.copycat.protocol;
import io.atomix.catalyst.buffer.BufferInput;
import io.atomix.catalyst.buffer.BufferOutput;
import io.atomix.catalyst.serializer.Serializer;
import java.util.Objects;
/**
* Base request for all client requests.
*
* @author Jordan Halterman
*/
public abstract class AbstractRequest implements Request {
@Override
public void writeObject(BufferOutput buffer, Serializer serializer) {
}
@Override
public void readObject(BufferInput buffer, Serializer serializer) {
}
/**
* Abstract request builder.
*
* @param The builder type.
* @param The request type.
*/
protected static abstract class Builder, U extends AbstractRequest> implements Request.Builder {
protected final U request;
/**
* @throws NullPointerException if {@code pool} or {@code factory} are null
*/
protected Builder(U request) {
this.request = request;
}
@Override
public U build() {
return request;
}
@Override
public int hashCode() {
return Objects.hash(request);
}
@Override
public boolean equals(Object object) {
return getClass().isAssignableFrom(object.getClass()) && ((Builder) object).request.equals(request);
}
@Override
public String toString() {
return String.format("%s[request=%s]", getClass().getCanonicalName(), request);
}
}
}