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91 lines
1.5 KiB
91 lines
1.5 KiB
package mightypork.utils.eventbus.clients;
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import java.util.Collection;
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import java.util.LinkedHashSet;
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import java.util.Set;
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import mightypork.utils.eventbus.EventBus;
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/**
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* Client that can be attached to the {@link EventBus}, or added as a child
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* client to another {@link DelegatingClient}
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*
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* @author Ondřej Hruška (MightyPork)
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*/
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public abstract class BusNode implements ClientHub {
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private final Set<Object> clients = new LinkedHashSet<>();
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private boolean listening = true;
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private boolean delegating = true;
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@Override
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public Collection<Object> getChildClients()
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{
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return clients;
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}
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@Override
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public boolean doesDelegate()
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{
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return delegating;
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}
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@Override
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public boolean isListening()
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{
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return listening;
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}
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/**
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* Add a child subscriber to the {@link EventBus}.<br>
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*
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* @param client
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*/
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@Override
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public void addChildClient(Object client)
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{
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clients.add(client);
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}
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/**
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* Remove a child subscriber
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*
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* @param client subscriber to remove
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*/
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@Override
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public void removeChildClient(Object client)
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{
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if (client != null) {
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clients.remove(client);
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}
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}
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/**
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* Set whether events should be received.
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*
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* @param listening receive events
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*/
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public void setListening(boolean listening)
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{
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this.listening = listening;
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}
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/**
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* Set whether events should be passed on to child nodes
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*
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* @param delegating
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*/
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public void setDelegating(boolean delegating)
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{
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this.delegating = delegating;
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}
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}
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