org.springframework.bus.runner.config.MessageBusProperties.java Source code

Introduction

Here is the source code for org.springframework.bus.runner.config.MessageBusProperties.java

Source

/*
 * 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 org.springframework.bus.runner.config;

import java.util.Properties;

import org.springframework.boot.context.properties.ConfigurationProperties;
import org.springframework.util.Assert;
import org.springframework.xd.dirt.integration.bus.BusUtils;

import com.fasterxml.jackson.annotation.JsonInclude;
import com.fasterxml.jackson.annotation.JsonInclude.Include;

/**
 * @author Dave Syer
 *
 */
@ConfigurationProperties("spring.bus")
@JsonInclude(Include.NON_DEFAULT)
public class MessageBusProperties {

    private String name = "module";

    private String group = "group";

    private int index = 0;

    private String outputChannelName;

    private String inputChannelName;

    private String type = "processor";

    private Properties consumerProperties = new Properties();

    private Properties producerProperties = new Properties();

    private Tap tap;

    private Discovery discovery = new Discovery();

    private boolean autoStartup = true;

    public String getName() {
        return name;
    }

    public void setName(String name) {
        this.name = name;
    }

    public String getGroup() {
        return group;
    }

    public void setGroup(String group) {
        this.group = group;
    }

    public int getIndex() {
        return index;
    }

    public void setIndex(int index) {
        this.index = index;
    }

    public String getInputChannelName() {
        if (isTap()) {
            return String.format("%s.%s.%s", BusUtils.constructTapPrefix(tap.getGroup()), tap.getName(),
                    tap.getIndex());
        }
        return (inputChannelName != null) ? inputChannelName
                : BusUtils.constructPipeName(group, index > 0 ? index - 1 : index);
    }

    public String getOutputChannelName() {
        return (outputChannelName != null) ? outputChannelName : BusUtils.constructPipeName(group, index);
    }

    public String getTapChannelName() {
        return getTapChannelName(group);
    }

    public String getTapChannelName(String prefix) {
        Assert.isTrue(!type.equals("job"), "Job module type not supported.");
        // for Stream return channel name with indexed elements
        return String.format("%s.%s.%s", BusUtils.constructTapPrefix(prefix), name, index);
    }

    public void setOutputChannelName(String outputChannelName) {
        this.outputChannelName = outputChannelName;
    }

    public void setInputChannelName(String inputChannelName) {
        this.inputChannelName = inputChannelName;
    }

    public String getType() {
        return type;
    }

    public void setType(String type) {
        this.type = type;
    }

    public Properties getConsumerProperties() {
        return consumerProperties;
    }

    public void setConsumerProperties(Properties consumerProperties) {
        this.consumerProperties = consumerProperties;
    }

    public Properties getProducerProperties() {
        return producerProperties;
    }

    public void setProducerProperties(Properties producerProperties) {
        this.producerProperties = producerProperties;
    }

    public boolean isAutoStartup() {
        return autoStartup;
    }

    public void setAutoStartup(boolean autoStartup) {
        this.autoStartup = autoStartup;
    }

    public Tap getTap() {
        return tap;
    }

    public void setTap(Tap tap) {
        this.tap = tap;
    }

    private boolean isTap() {
        if (tap != null) {
            Assert.state(tap.getName() != null, "Tap name not provided");
            Assert.state(!tap.getGroup().equals(group), "Tap group cannot be the same as module group");
        }
        return tap != null;
    }

    public Discovery getDiscovery() {
        return discovery;
    }

    public static class Discovery {

        private boolean enabled = false;

        private String inputServiceId;

        private String outputServiceId;

        public boolean isEnabled() {
            return enabled;
        }

        public void setEnabled(boolean enabled) {
            this.enabled = enabled;
        }

        public String getInputServiceId() {
            return inputServiceId;
        }

        public void setInputServiceId(String inputServiceId) {
            this.inputServiceId = inputServiceId;
        }

        public String getOutputServiceId() {
            return outputServiceId;
        }

        public void setOutputServiceId(String outputServiceId) {
            this.outputServiceId = outputServiceId;
        }

    }

    public static class Tap {

        private String group = "group";

        private String name;

        public String getName() {
            return name;
        }

        public void setName(String name) {
            this.name = name;
        }

        private int index = 0;

        public String getGroup() {
            return group;
        }

        public void setGroup(String group) {
            this.group = group;
        }

        public int getIndex() {
            return index;
        }

        public void setIndex(int index) {
            this.index = index;
        }

    }

}