| /* |
| * Copyright 2006 The Apache Software Foundation |
| * |
| * 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 org.apache.felix.ipojo.architecture; |
| |
| import java.util.Properties; |
| |
| import org.osgi.framework.ServiceReference; |
| |
| /** |
| * Provided Service Description. |
| * @author Clement Escoffier |
| */ |
| public class ProvidedServiceDescription { |
| |
| /** |
| * Provided Service Specification. |
| */ |
| private String[] m_serviceSpecification; |
| |
| /** |
| * Dependency of the service. |
| */ |
| private DependencyDescription[] m_dependencies = new DependencyDescription[0]; |
| |
| |
| /** |
| * State. |
| */ |
| private int m_state; |
| |
| /** |
| * The service reference. |
| */ |
| private ServiceReference m_serviceReference; |
| |
| |
| /** |
| * Handler on the component description who contains this description. |
| */ |
| private ComponentDescription m_parent; |
| |
| /** |
| * Properties of the provided service. |
| */ |
| private Properties m_properties = new Properties(); |
| |
| |
| /** |
| * Constructor. |
| * @param serviceSpecification : the provided contract |
| * @param state : state (UNREGITRED | REGISTRED) |
| * @param sr : Service Registration (to obtain the reference), or null if state is UNREGISTRED |
| * @param parent : the component description declaring this proided service |
| */ |
| public ProvidedServiceDescription(String[] serviceSpecification, int state, ServiceReference sr, ComponentDescription parent) { |
| m_serviceSpecification = serviceSpecification; |
| m_state = state; |
| m_serviceReference = sr; |
| m_parent = parent; |
| } |
| |
| /** |
| * @return the provided contract name. |
| */ |
| public String[] getServiceSpecification() { |
| return m_serviceSpecification; |
| } |
| |
| /** |
| * Add a dependency descriptino to this provided service description. |
| * @param dep : the dependency description to add |
| */ |
| public void addDependency(DependencyDescription dep) { |
| // Verify that the dependency description is not already in the array. |
| for (int i = 0; (i < m_dependencies.length); i++) { |
| if (m_dependencies[i] == dep) { |
| return; //NOTHING DO DO, the description is already in the array |
| } |
| } |
| // The component Description is not in the array, add it |
| DependencyDescription[] newDep = new DependencyDescription[m_dependencies.length + 1]; |
| System.arraycopy(m_dependencies, 0, newDep, 0, m_dependencies.length); |
| newDep[m_dependencies.length] = dep; |
| m_dependencies = newDep; |
| } |
| |
| /** |
| * Add a property to the current provided service description. |
| * @param key : the key of the property |
| * @param value : the value of the property |
| */ |
| public void addProperty(String key, String value) { |
| m_properties.put(key, value); |
| } |
| |
| /** |
| * Set the set of properties. This function create a clone of the argument. |
| * @param props : the properties |
| */ |
| public void setProperty(Properties props) { |
| m_properties = (Properties)props.clone(); |
| } |
| |
| /** |
| * @return the dependeny description list. |
| */ |
| public DependencyDescription[] getDependencies() { |
| return m_dependencies; |
| } |
| |
| /** |
| * @return the properties. |
| */ |
| public Properties getProperties() { |
| return m_properties; |
| } |
| |
| /** |
| * @return the state of the provided service (UNREGISTRED | REGISTRED). |
| */ |
| public int getState() { |
| return m_state; |
| } |
| |
| /** |
| * @return the service reference (null if the service is unregistred). |
| */ |
| public ServiceReference getServiceReference() { |
| return m_serviceReference; |
| } |
| |
| /** |
| * @return the parent description. |
| */ |
| public ComponentDescription getComponentDescription() { |
| return m_parent; |
| } |
| |
| } |