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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.deployment;
import java.io.IOException;
import java.io.InputStream;
import java.net.URI;
import java.net.URL;
/**
* Service interface for managing the logical assembly for a Tuscany runtime.
*
* @version $Rev$ $Date$
*/
public interface AssemblyService {
/**
* Add the composite identified by a supplied URI to the Domain Level
* Composite. The supplied composite is added to the domain composite with
* semantics that correspond to the domain-level composite having an
* <include> statement that references the supplied composite. All of
* the composite�s components become top-level components and the services
* become externally visible services.
*
* @param contribution The URI of the contribution
* @param composite The URI of the composite
* @return The added composite
* @throws DeploymentException
*/
Object addCompositeToDomain(URI contribution, URI composite, String artifactName) throws DeploymentException;
/**
* Remove from the Domain Level composite the elements corresponding to the
* composite identified by a supplied composite URI. This means that the
* removal of the components, wires, services and references originally
* added to the domain level composite by the identified composite.
*
* @param contribution
* @param composite
* @throws DeploymentException
*/
void removeCompositeFromDomain(URI contribution, URI composite) throws DeploymentException;
/**
* Returns a <composite> definition that has an <include> line
* for each composite that had been added to the domain level composite.
*
* @return The composite representing the SCA domain
*/
Object getDomainComposite();
/**
* Get the definitions for named artifacts in the included composites.
*
* @param <T> The type of the definition
* @param contribution The URI of an installed contribution
* @param type The java type of the symbol space such as
* javax.wsdl.Definition
* @param namespace The namespace of the artifact
* @param name The name of the artifact
* @return A single definition, in whatever form is appropriate for that
* definition type.
*/
<T> T getDefinition(URI contribution, Class<T> type, String namespace, String name);
/**
* Apply a set of changes to the SCA Domain's logical assembly.
*
* @param changeSet the location of a resource containing a set of changes
* @throws DeploymentException if there was a problem making the changes
* @throws IOException if there was a problem accessing the resource
*/
void applyChanges(URL changeSet) throws DeploymentException, IOException;
/**
* Apply a set of changes to the SCA Domain's logical assembly.
*
* @param changeSet a stream for reading a resource containing a set of
* changes; the stream will not be closed but no guarantee is
* made on the position the stream is left in
* @param contentType the type of changeSet on the stream; must be a valid
* Content-Type value as specified by <a
* href="http://www.ietf.org/rfc/rfc2045.txt">RFC2045</a> and
* must not be null
* @throws DeploymentException if there was a problem making the changes
* @throws IOException if there was a problem reading the stream
*/
void applyChanges(InputStream changeSet, String contentType) throws DeploymentException, IOException;
}
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