io.gravitee.plugin.endpoint.internal.DefaultEndpointConnectorPluginManager Maven / Gradle / Ivy
/*
* Copyright © 2015 The Gravitee team (http://gravitee.io)
*
* 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 io.gravitee.plugin.endpoint.internal;
import io.gravitee.gateway.reactive.api.connector.endpoint.EndpointConnectorFactory;
import io.gravitee.gateway.reactive.api.helper.PluginConfigurationHelper;
import io.gravitee.plugin.core.api.AbstractConfigurablePluginManager;
import io.gravitee.plugin.core.api.PluginClassLoader;
import io.gravitee.plugin.endpoint.EndpointConnectorClassLoaderFactory;
import io.gravitee.plugin.endpoint.EndpointConnectorPlugin;
import io.gravitee.plugin.endpoint.EndpointConnectorPluginManager;
import java.io.IOException;
import java.lang.reflect.Constructor;
import java.lang.reflect.InvocationTargetException;
import java.util.HashMap;
import java.util.Map;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* @author GraviteeSource Team
*/
@SuppressWarnings("unchecked")
public class DefaultEndpointConnectorPluginManager
extends AbstractConfigurablePluginManager>
implements EndpointConnectorPluginManager {
private static final Logger logger = LoggerFactory.getLogger(DefaultEndpointConnectorPluginManager.class);
private final EndpointConnectorClassLoaderFactory classLoaderFactory;
private final Map> factories = new HashMap<>();
private final Map> notDeployedPluginFactories = new HashMap<>();
private final PluginConfigurationHelper pluginConfigurationHelper;
public DefaultEndpointConnectorPluginManager(
final EndpointConnectorClassLoaderFactory classLoaderFactory,
final PluginConfigurationHelper pluginConfigurationHelper
) {
this.classLoaderFactory = classLoaderFactory;
this.pluginConfigurationHelper = pluginConfigurationHelper;
}
@Override
public void register(final EndpointConnectorPlugin, ?> plugin) {
super.register(plugin);
// Create endpoint
PluginClassLoader pluginClassLoader = classLoaderFactory.getOrCreateClassLoader(plugin);
try {
final Class> connectorFactoryClass =
(Class>) pluginClassLoader.loadClass(plugin.clazz());
EndpointConnectorFactory> factory = createFactory(connectorFactoryClass);
if (plugin.deployed()) {
factories.put(plugin.id(), factory);
} else {
notDeployedPluginFactories.put(plugin.id(), factory);
}
} catch (Exception ex) {
logger.error("Unexpected error while loading endpoint plugin: {}", plugin.clazz(), ex);
}
}
private EndpointConnectorFactory> createFactory(final Class> connectorFactoryClass)
throws InstantiationException, IllegalAccessException, InvocationTargetException, NoSuchMethodException {
EndpointConnectorFactory> factory;
try {
Constructor> constructorWithConfigurationHelper = connectorFactoryClass.getDeclaredConstructor(
PluginConfigurationHelper.class
);
factory = constructorWithConfigurationHelper.newInstance(pluginConfigurationHelper);
} catch (NoSuchMethodException e) {
Constructor> emptyConstructor = connectorFactoryClass.getDeclaredConstructor();
factory = emptyConstructor.newInstance();
}
return factory;
}
@Override
public EndpointConnectorFactory> getFactoryById(final String endpointPluginId) {
return getFactoryById(endpointPluginId, false);
}
@Override
public EndpointConnectorFactory> getFactoryById(String endpointPluginId, boolean includeNotDeployed) {
EndpointConnectorFactory> factory = factories.get(endpointPluginId);
if (factory == null && includeNotDeployed) {
return notDeployedPluginFactories.get(endpointPluginId);
}
return factory;
}
@Override
public String getSharedConfigurationSchema(String pluginId) throws IOException {
return getSharedConfigurationSchema(pluginId, false);
}
@Override
public String getSharedConfigurationSchema(String pluginId, boolean includeNotDeployed) throws IOException {
return getSchema(pluginId, "sharedConfiguration", includeNotDeployed);
}
}
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