MethodNameConfigurator.java

/*******************************************************************************
 * Copyright (c) 2012-2017 Codenvy, S.A.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 *   Codenvy, S.A. - initial API and implementation
 *******************************************************************************/
package org.eclipse.che.api.core.jsonrpc.commons.transmission;

import org.eclipse.che.api.core.jsonrpc.commons.JsonRpcErrorTransmitter;
import org.eclipse.che.api.core.jsonrpc.commons.JsonRpcMarshaller;
import org.eclipse.che.api.core.jsonrpc.commons.ResponseDispatcher;
import org.eclipse.che.api.core.websocket.commons.WebSocketMessageTransmitter;
import org.slf4j.Logger;

import javax.inject.Inject;
import java.util.concurrent.atomic.AtomicInteger;

import static com.google.common.base.Preconditions.checkArgument;
import static com.google.common.base.Preconditions.checkNotNull;
import static org.slf4j.LoggerFactory.getLogger;

/**
 * Method name configurator to defined method name that the request
 * will have.
 */
public class MethodNameConfigurator {
    private final static Logger        LOGGER = getLogger(MethodNameConfigurator.class);

    public static        AtomicInteger id     = new AtomicInteger(0);

    private final JsonRpcMarshaller           marshaller;
    private final ResponseDispatcher          dispatcher;
    private final WebSocketMessageTransmitter transmitter;

    private final String                      endpointId;

    @Inject
    MethodNameConfigurator(JsonRpcMarshaller marshaller, ResponseDispatcher dispatcher, WebSocketMessageTransmitter transmitter,
                           String endpointId) {
        this.marshaller = marshaller;
        this.dispatcher = dispatcher;
        this.transmitter = transmitter;

        this.endpointId = endpointId;
    }

    public ParamsConfigurator methodName(String name) {
        checkNotNull(name, "Method name must not be null");
        checkArgument(!name.isEmpty(), "Method name must not be empty");

        LOGGER.debug("Configuring outgoing request method name name: " + name);

        return new ParamsConfigurator(marshaller, dispatcher, transmitter, name, endpointId);
    }
}