01: /*
02: * $Header: /export/home/cvsroot/MyPersonalizerRepository/MyPersonalizer/Subsystems/Admin/Sources/es/udc/mypersonalizer/admin/model/actions/common/FindAllServiceIdentifiersAction.java,v 1.1.1.1 2004/03/25 12:08:39 fbellas Exp $
03: * $Revision: 1.1.1.1 $
04: * $Date: 2004/03/25 12:08:39 $
05: *
06: * =============================================================================
07: *
08: * Copyright (c) 2003, The MyPersonalizer Development Group
09: * (http://www.tic.udc.es/~fbellas/mypersonalizer/index.html) at
10: * University Of A Coruna
11: * All rights reserved.
12: *
13: * Redistribution and use in source and binary forms, with or without
14: * modification, are permitted provided that the following conditions are met:
15: *
16: * - Redistributions of source code must retain the above copyright notice,
17: * this list of conditions and the following disclaimer.
18: *
19: * - Redistributions in binary form must reproduce the above copyright notice,
20: * this list of conditions and the following disclaimer in the documentation
21: * and/or other materials provided with the distribution.
22: *
23: * - Neither the name of the University Of A Coruna nor the names of its
24: * contributors may be used to endorse or promote products derived from
25: * this software without specific prior written permission.
26: *
27: * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
28: * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
29: * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
30: * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
31: * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
32: * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
33: * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
34: * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
35: * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
36: * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
37: * POSSIBILITY OF SUCH DAMAGE.
38: *
39: */
40:
41: package es.udc.mypersonalizer.admin.model.actions.common;
42:
43: import java.io.Serializable;
44: import java.util.Collection;
45: import java.util.Iterator;
46: import java.util.ArrayList;
47:
48: import es.udc.mypersonalizer.kernel.model.repository.interfaces.RepositoryAccessorFactory;
49: import es.udc.mypersonalizer.kernel.model.repository.interfaces.ServicePrototypeAccessor;
50: import es.udc.mypersonalizer.kernel.model.repository.interfaces.ServicePrototype;
51: import es.udc.mypersonalizer.kernel.model.actions.AbstractAction;
52: import es.udc.mypersonalizer.kernel.util.exceptions.InternalErrorException;
53:
54: /**
55: * Model action for finding all "real" service prototypes in database.
56: *
57: * @author Abel Iago Toral Quiroga
58: * @since 1.0
59: */
60: public class FindAllServiceIdentifiersAction extends AbstractAction {
61:
62: /**
63: * Finds all service identifiers using
64: * <code>ServicePrototypeAccessor</code>
65: * @param event is not used.
66: * @return a <code>Collection</code> of <code>String</code>s with all
67: * service identifiers.
68: */
69: public Serializable execute(Serializable event)
70: throws InternalErrorException {
71:
72: /* Retrieve all service prototypes */
73: ServicePrototypeAccessor servicePrototypeAccessor = RepositoryAccessorFactory
74: .getInstance().createServicePrototypeAccessor();
75:
76: Iterator iterator = servicePrototypeAccessor
77: .findAllServicePrototypes().iterator();
78:
79: /* Extract the service identifiers */
80: Collection serviceIdentifiers = new ArrayList();
81:
82: while (iterator.hasNext()) {
83: ServicePrototype servicePrototype = (ServicePrototype) iterator
84: .next();
85: serviceIdentifiers.add(servicePrototype.getIdentifier());
86: }
87:
88: return ((Serializable) serviceIdentifiers);
89: }
90: }
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