001: /*
002: * $Header: /export/home/cvsroot/MyPersonalizerRepository/MyPersonalizer/Subsystems/Kernel/Sources/es/udc/mypersonalizer/kernel/model/repository/sql/plain/PlainDesktopLayoutAccessor.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.sql.plain;
042:
043: import es.udc.mypersonalizer.kernel.conventions.ServiceConventions;
044: import es.udc.mypersonalizer.kernel.model.properties.Property;
045: import es.udc.mypersonalizer.kernel.model.repository.interfaces.DesktopLayout;
046: import es.udc.mypersonalizer.kernel.model.repository.interfaces.DesktopLayoutAccessor;
047: import es.udc.mypersonalizer.kernel.model.repository.interfaces.ServiceProperty;
048: import es.udc.mypersonalizer.kernel.model.repository.interfaces.ServicePropertyKey;
049: import es.udc.mypersonalizer.kernel.util.exceptions.InstanceNotFoundException;
050: import es.udc.mypersonalizer.kernel.util.exceptions.InternalErrorException;
051:
052: /**
053: * This class is the default implementation for {@link DesktopLayoutAccessor},
054: * in charge of being delegated the retrieval, addition, removal or update of
055: * {@link DesktopLayout} objects to and from the repository.
056: *
057: * @author Daniel Fernandez
058: * @author Fernando Bellas
059: * @since 1.0
060: */
061: public class PlainDesktopLayoutAccessor implements
062: DesktopLayoutAccessor {
063:
064: /**
065: * The {@link PlainServicePropertyAccessor} used to access the
066: * repository
067: */
068: private PlainServicePropertyAccessor accessor = null;
069:
070: /**
071: * Creates a new instance of this class.
072: */
073: public PlainDesktopLayoutAccessor() {
074: accessor = new PlainServicePropertyAccessor();
075: }
076:
077: public DesktopLayout findDesktopLayout(Long identifier)
078: throws InternalErrorException, InstanceNotFoundException {
079: String serviceIdentifier = ServiceConventions.DESKTOP_LAYOUT_SERVICE_IDENTIFIER;
080: ServicePropertyKey servicePropertyKey = new ServicePropertyKey(
081: serviceIdentifier, identifier);
082: ServiceProperty serviceProperty = accessor
083: .findServiceProperty(servicePropertyKey);
084: DesktopLayout desktopLayout = new DesktopLayout(identifier,
085: serviceProperty.getProperty());
086:
087: return desktopLayout;
088: }
089:
090: public DesktopLayout addDesktopLayout(Property property)
091: throws InternalErrorException {
092: String serviceIdentifier = ServiceConventions.DESKTOP_LAYOUT_SERVICE_IDENTIFIER;
093: ServiceProperty serviceProperty = accessor.addServiceProperty(
094: serviceIdentifier, property);
095: DesktopLayout desktopLayout = new DesktopLayout(serviceProperty
096: .getKey().getPropertyIdentifier(), serviceProperty
097: .getProperty());
098: return desktopLayout;
099: }
100:
101: public void updateDesktopLayout(DesktopLayout desktopLayout)
102: throws InternalErrorException, InstanceNotFoundException {
103: String serviceIdentifier = ServiceConventions.DESKTOP_LAYOUT_SERVICE_IDENTIFIER;
104: ServicePropertyKey servicePropertyKey = new ServicePropertyKey(
105: serviceIdentifier, desktopLayout.getIdentifier());
106: ServiceProperty serviceProperty = new ServiceProperty(
107: servicePropertyKey, desktopLayout.getProperty());
108: accessor.updateServiceProperty(serviceProperty);
109: }
110:
111: public void removeDesktopLayout(Long identifier)
112: throws InternalErrorException, InstanceNotFoundException {
113: String serviceIdentifier = ServiceConventions.DESKTOP_LAYOUT_SERVICE_IDENTIFIER;
114: ServicePropertyKey servicePropertyKey = new ServicePropertyKey(
115: serviceIdentifier, identifier);
116: accessor.removeServiceProperty(servicePropertyKey);
117: }
118:
119: }
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