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/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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.apache.catalina;
import org.apache.catalina.connector.Connector;
/**
* A <strong>Service</strong> is a group of one or more
* <strong>Connectors</strong> that share a single <strong>Container</strong>
* to process their incoming requests. This arrangement allows, for example,
* a non-SSL and SSL connector to share the same population of web apps.
* <p>
* A given JVM can contain any number of Service instances; however, they are
* completely independent of each other and share only the basic JVM facilities
* and classes on the system class path.
*
* @author Craig R. McClanahan
*
*/
public interface Service {
// ------------------------------------------------------------- Properties
/**
* Return the <code>Container</code> that handles requests for all
* <code>Connectors</code> associated with this Service.
*/
public Container getContainer();
/**
* Set the <code>Container</code> that handles requests for all
* <code>Connectors</code> associated with this Service.
*
* @param container The new Container
*/
public void setContainer(Container container);
/**
* Return descriptive information about this Service implementation and
* the corresponding version number, in the format
* <code><description>/<version></code>.
*/
public String getInfo();
/**
* Return the name of this Service.
*/
public String getName();
/**
* Set the name of this Service.
*
* @param name The new service name
*/
public void setName(String name);
/**
* Return the <code>Server</code> with which we are associated (if any).
*/
public Server getServer();
/**
* Set the <code>Server</code> with which we are associated (if any).
*
* @param server The server that owns this Service
*/
public void setServer(Server server);
// --------------------------------------------------------- Public Methods
/**
* Add a new Connector to the set of defined Connectors, and associate it
* with this Service's Container.
*
* @param connector The Connector to be added
*/
public void addConnector(Connector connector);
/**
* Find and return the set of Connectors associated with this Service.
*/
public Connector[] findConnectors();
/**
* Remove the specified Connector from the set associated from this
* Service. The removed Connector will also be disassociated from our
* Container.
*
* @param connector The Connector to be removed
*/
public void removeConnector(Connector connector);
/**
* Invoke a pre-startup initialization. This is used to allow connectors
* to bind to restricted ports under Unix operating environments.
*
* @exception LifecycleException If this server was already initialized.
*/
public void initialize() throws LifecycleException;
/**
* Adds a named executor to the service
* @param ex Executor
*/
public void addExecutor(Executor ex);
/**
* Retrieves all executors
* @return Executor[]
*/
public Executor[] findExecutors();
/**
* Retrieves executor by name, null if not found
* @param name String
* @return Executor
*/
public Executor getExecutor(String name);
/**
* Removes an executor from the service
* @param ex Executor
*/
public void removeExecutor(Executor ex);
}
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