001: /*
002: * $Header: /export/home/cvsroot/MyPersonalizerRepository/MyPersonalizer/Subsystems/Kernel/Sources/es/udc/mypersonalizer/kernel/model/repository/interfaces/ServiceConfigurationAccessor.java,v 1.1.1.1 2004/03/25 12:08:36 fbellas Exp $
003: * $Revision: 1.1.1.1 $
004: * $Date: 2004/03/25 12:08:36 $
005: *
006: * =============================================================================
007: *
008: * Copyright (c) 2003, The MyPersonalizer Development Group
009: * (http://www.tic.udc.es/~fbellas/mypersonalizer/index.html) at
010: * University Of A Coruna
011: * All rights reserved.
012: *
013: * Redistribution and use in source and binary forms, with or without
014: * modification, are permitted provided that the following conditions are met:
015: *
016: * - Redistributions of source code must retain the above copyright notice,
017: * this list of conditions and the following disclaimer.
018: *
019: * - Redistributions in binary form must reproduce the above copyright notice,
020: * this list of conditions and the following disclaimer in the documentation
021: * and/or other materials provided with the distribution.
022: *
023: * - Neither the name of the University Of A Coruna nor the names of its
024: * contributors may be used to endorse or promote products derived from
025: * this software without specific prior written permission.
026: *
027: * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
028: * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
029: * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
030: * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
031: * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
032: * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
033: * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
034: * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
035: * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
036: * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
037: * POSSIBILITY OF SUCH DAMAGE.
038: *
039: */
040:
041: package es.udc.mypersonalizer.kernel.model.repository.interfaces;
042:
043: import java.util.Collection;
044:
045: import es.udc.mypersonalizer.kernel.util.exceptions.InstanceNotFoundException;
046: import es.udc.mypersonalizer.kernel.util.exceptions.DuplicateInstanceException;
047: import es.udc.mypersonalizer.kernel.util.exceptions.InternalErrorException;
048:
049: /**
050: * This interface specifies the methods required to store and retrieve
051: * instances of the <code>ServiceConfiguration</code> class.
052: *
053: * @author Abel Iago Toral Quiroga
054: * @since 1.0
055: */
056: public interface ServiceConfigurationAccessor {
057:
058: /**
059: * Finds the configuration for a service by its identifier.
060: * @param serviceIdentifier The service identifier.
061: * @return The <code>ServiceConfiguration</code> object
062: * @throws <code>InternalErrorException</code> if a severe failure occured
063: * @throws <code>InstanceNotFoundException</code> if the service
064: * configuration doesn't exist.
065: */
066: public ServiceConfiguration findServiceConfiguration(
067: String serviceIdentifier) throws InstanceNotFoundException,
068: InternalErrorException;
069:
070: /**
071: * Updates the configuration for a service.
072: * @param serviceConfiguration The new configuration for the service.
073: * @throws <code>InternalErrorException</code> if a severe failure occured
074: * @throws <code>InstanceNotFoundException</code> if it was unable to
075: * find the service configuration to be updated.
076: */
077: public void updateServiceConfiguration(
078: ServiceConfiguration serviceConfiguration)
079: throws InstanceNotFoundException, InternalErrorException;
080:
081: /**
082: * Removes the configuration for a service.
083: * @param serviceIdentifier The service identifier.
084: * @throws <code>InternalErrorException</code> if a severe failure occured
085: * @throws <code>InstanceNotFoundException</code> if it was unable to
086: * find the service configuration.
087: */
088: public void removeServiceConfiguration(String serviceIdentifier)
089: throws InstanceNotFoundException, InternalErrorException;
090:
091: /**
092: * Adds the configuration for a service.
093: * @param serviceConfiguration The configuration for the service.
094: * @throws <code>InternalErrorException</code> if a severe failure occured
095: * @throws <code>DuplicateInstanceException</code> if the service
096: * already has configuration.
097: */
098: public void addServiceConfiguration(
099: ServiceConfiguration serviceConfiguration)
100: throws DuplicateInstanceException, InternalErrorException;
101:
102: /**
103: * Retrieves the configuration for all services.
104: * @throws <code>InternalErrorException</code> if a severe failure occured.
105: * @return a <code>Collection</code> with the configuration for all
106: * services.
107: */
108: public Collection findAllServiceConfigurations()
109: throws InternalErrorException;
110: }
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