Netty TransportsConfiguration - config annotation sample

package org.wso2.carbon.transport.http.netty.config;


import java.util.Collections;
import java.util.HashSet;
import java.util.Set;

import javax.xml.bind.annotation.XmlAccessType;
import javax.xml.bind.annotation.XmlAccessorType;
import javax.xml.bind.annotation.XmlElement;
import javax.xml.bind.annotation.XmlElementWrapper;
import javax.xml.bind.annotation.XmlRootElement;

@Configuration(namespace = "wso2.transports.netty", description = "Netty Transport Configurations")
public class TransportsConfiguration {

    //default values of an array or collection need to mention in class constructor
    public TransportsConfiguration() {
        ListenerConfiguration listenerConfiguration = ListenerConfiguration();
        listenerConfigurations = new HashSet<>();
        listenerConfigurations.add(listenerConfiguration);

        SenderConfiguration senderConfiguration = SenderConfiguration();
        senderConfigurations = new HashSet<>();
        senderConfigurations.add(senderConfiguration);
        
        transportProperties = new HashSet<>();
    }

    @Element(description = "transport properties")
    private Set<TransportProperty> transportProperties = Collections.EMPTY_SET;

    @Element(description = "listener configurations")
    private Set<ListenerConfiguration> listenerConfigurations;

    @Element(description = "sender configurations")
    private Set<SenderConfiguration> senderConfigurations;

    public Set<ListenerConfiguration> getListenerConfigurations() {
        return Collections.unmodifiableSet(listenerConfigurations);
    }

    public Set<SenderConfiguration> getSenderConfigurations() {
        if (senderConfigurations == null) {
            return Collections.EMPTY_SET;
        }
        return Collections.unmodifiableSet(senderConfigurations);
    }

    public void setListenerConfigurations(Set<ListenerConfiguration> listenerConfigurations) {
        this.listenerConfigurations = Collections.unmodifiableSet(listenerConfigurations);
    }

    public void setSenderConfigurations(Set<SenderConfiguration> senderConfigurations) {
        this.senderConfigurations = Collections.unmodifiableSet(senderConfigurations);
    }

    public Set<TransportProperty> getTransportProperties() {
        return transportProperties;
    }

    public void setTransportProperties(Set<TransportProperty> transportProperties) {
        this.transportProperties = transportProperties;
    }
}