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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.tuscany.host;
import java.io.File;
import java.net.URI;
import java.net.URL;
/**
* Interface that provides information on the runtime environment.
*
* @version $Rev$ $Date$
*/
public interface RuntimeInfo {
/**
* The default name that the runtime should assign to the component providing this service.
*/
String COMPONENT_NAME = "RuntimeInfo";
/**
* Returns the SCA domain associated with this runtime.
* A null domain indicates that this is a standalone runtime with a self-contained assembly.
*
* @return the SCA domain associated with this runtime; may be null
*/
URI getDomain();
/**
* Returns the unique runtime is in the SCA domain.
*
* @return the SCA domain associated with this runtime; may be null
*/
String getRuntimeId();
/**
* Return the root directory used to resolve application file paths.
*
* @return the directory used to resolve application file paths.
*/
File getApplicationRootDirectory();
/**
* Gets the base URL for the runtime.
*
* @return The base URL for the runtime.
*/
URL getBaseURL();
/**
* Returns whether the runtime considers itself "online" or connected to the internet.
* This can be used by services to enable access to remote resources.
*
* @return true if the runtime is online.
*/
boolean isOnline();
}
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