/*
- * Sone - PluginConnector.java - Copyright © 2010–2012 David Roden
+ * Sone - PluginConnector.java - Copyright © 2010–2019 David Roden
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
package net.pterodactylus.sone.freenet.plugin;
-import java.util.Collections;
-import java.util.HashMap;
-import java.util.Map;
+import net.pterodactylus.sone.freenet.plugin.event.ReceivedReplyEvent;
+import com.google.common.eventbus.EventBus;
import com.google.inject.Inject;
+import com.google.inject.Singleton;
import freenet.pluginmanager.FredPluginTalker;
import freenet.pluginmanager.PluginNotFoundException;
-import freenet.pluginmanager.PluginRespirator;
-import freenet.pluginmanager.PluginTalker;
import freenet.support.SimpleFieldSet;
import freenet.support.api.Bucket;
/**
* Interface for talking to other plugins. Other plugins are identified by their
* name and a unique connection identifier.
- *
- * @author <a href="mailto:bombe@pterodactylus.net">David ‘Bombe’ Roden</a>
*/
+@Singleton
public class PluginConnector implements FredPluginTalker {
- /** The plugin respirator. */
- private final PluginRespirator pluginRespirator;
+ /** The event bus. */
+ private final EventBus eventBus;
- /** Connector listener managers for all plugin connections. */
- private final Map<PluginIdentifier, ConnectorListenerManager> connectorListenerManagers = Collections.synchronizedMap(new HashMap<PluginIdentifier, ConnectorListenerManager>());
+ /** The plugin respirator. */
+ private final PluginRespiratorFacade pluginRespiratorFacade;
/**
* Creates a new plugin connector.
*
- * @param pluginRespirator
+ * @param eventBus
+ * The event bus
+ * @param pluginRespiratorFacade
* The plugin respirator
*/
@Inject
- public PluginConnector(PluginRespirator pluginRespirator) {
- this.pluginRespirator = pluginRespirator;
- }
-
- //
- // LISTENER MANAGEMENT
- //
-
- /**
- * Adds a connection listener for the given plugin connection.
- *
- * @param pluginName
- * The name of the plugin
- * @param identifier
- * The identifier of the connection
- * @param connectorListener
- * The listener to add
- */
- public void addConnectorListener(String pluginName, String identifier, ConnectorListener connectorListener) {
- getConnectorListenerManager(pluginName, identifier).addListener(connectorListener);
- }
-
- /**
- * Removes a connection listener for the given plugin connection.
- *
- * @param pluginName
- * The name of the plugin
- * @param identifier
- * The identifier of the connection
- * @param connectorListener
- * The listener to remove
- */
- public void removeConnectorListener(String pluginName, String identifier, ConnectorListener connectorListener) {
- getConnectorListenerManager(pluginName, identifier).removeListener(connectorListener);
+ public PluginConnector(EventBus eventBus, PluginRespiratorFacade pluginRespiratorFacade) {
+ this.eventBus = eventBus;
+ this.pluginRespiratorFacade = pluginRespiratorFacade;
}
//
//
/**
- * Returns the connection listener manager for the given plugin connection,
- * creating a new one if none does exist yet.
- *
- * @param pluginName
- * The name of the plugin
- * @param identifier
- * The identifier of the connection
- * @return The connection listener manager
- */
- private ConnectorListenerManager getConnectorListenerManager(String pluginName, String identifier) {
- return getConnectorListenerManager(pluginName, identifier, true);
- }
-
- /**
- * Returns the connection listener manager for the given plugin connection,
- * optionally creating a new one if none does exist yet.
- *
- * @param pluginName
- * The name of the plugin
- * @param identifier
- * The identifier of the connection
- * @param create
- * {@code true} to create a new manager if there is none,
- * {@code false} to return {@code null} in that case
- * @return The connection listener manager, or {@code null} if none existed
- * and {@code create} is {@code false}
- */
- private ConnectorListenerManager getConnectorListenerManager(String pluginName, String identifier, boolean create) {
- ConnectorListenerManager connectorListenerManager = connectorListenerManagers.get(new PluginIdentifier(pluginName, identifier));
- if (create && (connectorListenerManager == null)) {
- connectorListenerManager = new ConnectorListenerManager(this);
- connectorListenerManagers.put(new PluginIdentifier(pluginName, identifier), connectorListenerManager);
- }
- return connectorListenerManager;
- }
-
- /**
* Returns the plugin talker for the given plugin connection.
*
* @param pluginName
* @throws PluginException
* if the plugin can not be found
*/
- private PluginTalker getPluginTalker(String pluginName, String identifier) throws PluginException {
+ private PluginTalkerFacade getPluginTalker(String pluginName, String identifier) throws PluginException {
try {
- return pluginRespirator.getPluginTalker(this, pluginName, identifier);
+ return pluginRespiratorFacade.getPluginTalker(this, pluginName, identifier);
} catch (PluginNotFoundException pnfe1) {
throw new PluginException(pnfe1);
}
*/
@Override
public void onReply(String pluginName, String identifier, SimpleFieldSet params, Bucket data) {
- ConnectorListenerManager connectorListenerManager = getConnectorListenerManager(pluginName, identifier, false);
- if (connectorListenerManager == null) {
- /* we don’t care about events for this plugin. */
- return;
- }
- connectorListenerManager.fireReceivedReply(params, data);
- }
-
- /**
- * Container for identifying plugins. Plugins are identified by their plugin
- * name and their unique identifier.
- *
- * @author <a href="mailto:d.roden@xplosion.de">David Roden</a>
- */
- private static class PluginIdentifier {
-
- /** The plugin name. */
- private final String pluginName;
-
- /** The plugin identifier. */
- private final String identifier;
-
- /**
- * Creates a new plugin identifier.
- *
- * @param pluginName
- * The name of the plugin
- * @param identifier
- * The identifier of the plugin
- */
- public PluginIdentifier(String pluginName, String identifier) {
- this.pluginName = pluginName;
- this.identifier = identifier;
- }
-
- //
- // OBJECT METHODS
- //
-
- /**
- * {@inheritDoc}
- */
- @Override
- public int hashCode() {
- return pluginName.hashCode() ^ identifier.hashCode();
- }
-
- /**
- * {@inheritDoc}
- */
- @Override
- public boolean equals(Object object) {
- if (!(object instanceof PluginIdentifier)) {
- return false;
- }
- PluginIdentifier pluginIdentifier = (PluginIdentifier) object;
- return pluginName.equals(pluginIdentifier.pluginName) && identifier.equals(pluginIdentifier.identifier);
- }
-
+ eventBus.post(new ReceivedReplyEvent(this, pluginName, identifier, params, data));
}
}
projects / Sone.git / blobdiff