io.ballerina.messaging.broker.client.cmd.impl.create.CreateExchangeCmd Maven / Gradle / Ivy

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/*
 * Copyright (c) 2018, WSO2 Inc. (http://www.wso2.org) All Rights Reserved.
 *
 * WSO2 Inc. licenses this file to you 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.ballerina.messaging.broker.client.cmd.impl.create;

import com.beust.jcommander.Parameter;
import com.beust.jcommander.Parameters;
import io.ballerina.messaging.broker.client.resources.Exchange;
import io.ballerina.messaging.broker.client.utils.Constants;

/**
 * Command representing MB exchange creation.
 */
@Parameters(commandDescription = "Create an exchange in the Broker with parameters")
public class CreateExchangeCmd extends CreateCmd {

    @Parameter(description = "name of the exchange",
               required = true)
    private String exchangeName;

    @Parameter(names = { "--type", "-t" },
               description = "type of the exchange")
    private String type = "direct";

    @Parameter(names = { "--durable", "-d" },
               description = "durability of the exchange")
    private boolean durable = false;

    public CreateExchangeCmd(String rootCommand) {
        super(rootCommand, "Exchange created successfully");
    }

    @Override
    public void execute() {
        if (help) {
            processHelpLogs();
            return;
        }

        Exchange exchange = new Exchange(exchangeName, type, durable);

        performResourceCreationOverHttp(Constants.EXCHANGES_URL_PARAM, exchange.getAsJsonString());
    }

    @Override
    public void appendUsage(StringBuilder out) {
        out.append("Usage:\n");
        out.append("  " + rootCommand + " create exchange [exchange-name] [flag]*\n");
    }
}