001: /*--
002:
003: Copyright (C) 2002-2005 Adrian Price.
004: All rights reserved.
005:
006: Redistribution and use in source and binary forms, with or without
007: modification, are permitted provided that the following conditions
008: are met:
009:
010: 1. Redistributions of source code must retain the above copyright
011: notice, this list of conditions, and the following disclaimer.
012:
013: 2. Redistributions in binary form must reproduce the above copyright
014: notice, this list of conditions, and the disclaimer that follows
015: these conditions in the documentation and/or other materials
016: provided with the distribution.
017:
018: 3. The names "OBE" and "Open Business Engine" must not be used to
019: endorse or promote products derived from this software without prior
020: written permission. For written permission, please contact
021: adrianprice@sourceforge.net.
022:
023: 4. Products derived from this software may not be called "OBE" or
024: "Open Business Engine", nor may "OBE" or "Open Business Engine"
025: appear in their name, without prior written permission from
026: Adrian Price (adrianprice@users.sourceforge.net).
027:
028: THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
029: WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
030: OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
031: DISCLAIMED. IN NO EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY DIRECT,
032: INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
033: (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
034: SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
035: HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
036: STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
037: IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
038: POSSIBILITY OF SUCH DAMAGE.
039:
040: For more information on OBE, please see
041: <http://obe.sourceforge.net/>.
042:
043: */
044:
045: package org.obe.xpdl.model.activity;
046:
047: import org.obe.util.AbstractBean;
048: import org.obe.xpdl.PackageVisitor;
049: import org.obe.xpdl.XPDLMessages;
050: import org.obe.xpdl.model.XPDLProperties;
051: import org.obe.xpdl.model.misc.Graph;
052: import org.obe.xpdl.model.transition.Transition;
053:
054: import java.beans.PropertyVetoException;
055:
056: /**
057: * A set of activities and related transitions.
058: *
059: * @author Adrian Price
060: */
061: public final class ActivitySet extends AbstractBean implements Graph {
062: private static final long serialVersionUID = 7301415215949413883L;
063: public static final String ACTIVITY = XPDLProperties.ACTIVITY;
064: public static final String ID = XPDLProperties.ID;
065: public static final String TRANSITION = XPDLProperties.TRANSITION;
066: private static final Activity[] EMPTY_ACTIVITY = {};
067: private static final Transition[] EMPTY_TRANSITION = {};
068: private static final String[] _indexedPropertyNames = { ACTIVITY,
069: TRANSITION };
070: private static final Object[] _indexedPropertyValues = {
071: EMPTY_ACTIVITY, EMPTY_TRANSITION };
072: private static final int ACTIVITY_IDX = 0;
073: private static final int TRANSITION_IDX = 1;
074:
075: private String _id;
076: private Activity[] _activity = EMPTY_ACTIVITY;
077: private Transition[] _transition = EMPTY_TRANSITION;
078:
079: public ActivitySet() {
080: super (_indexedPropertyNames, _indexedPropertyValues);
081: }
082:
083: /**
084: * Construct a new ActivitySet.
085: *
086: * @param id The unique ID
087: */
088: public ActivitySet(String id) {
089: super (_indexedPropertyNames, _indexedPropertyValues);
090: setId(id);
091: }
092:
093: public void accept(PackageVisitor visitor) {
094: visitor.visit(this );
095: for (int i = 0; i < _activity.length; i++)
096: _activity[i].accept(visitor);
097: for (int i = 0; i < _transition.length; i++)
098: _transition[i].accept(visitor);
099: }
100:
101: public void add(Activity activity) throws PropertyVetoException {
102: _activity = (Activity[]) add(ACTIVITY_IDX, activity);
103: }
104:
105: public void remove(Activity activity) throws PropertyVetoException {
106: _activity = (Activity[]) remove(ACTIVITY_IDX, activity);
107: }
108:
109: /**
110: * Get a list of activities in the set.
111: *
112: * @return List of activities in the set
113: */
114: public Activity[] getActivity() {
115: return (Activity[]) get(ACTIVITY_IDX);
116: }
117:
118: public Activity getActivity(int i) {
119: return _activity[i];
120: }
121:
122: public Activity getActivity(String id) {
123: if (_activity != null) {
124: for (int i = 0; i < _activity.length; i++) {
125: Activity a = _activity[i];
126: if (a.getId().equals(id))
127: return a;
128: }
129: }
130: return null;
131: }
132:
133: public void setActivity(Activity[] activities)
134: throws PropertyVetoException {
135:
136: set(ACTIVITY_IDX,
137: _activity = activities == null ? EMPTY_ACTIVITY
138: : activities);
139: }
140:
141: public void setActivity(int i, Activity activity)
142: throws PropertyVetoException {
143:
144: set(ACTIVITY_IDX, i, activity);
145: }
146:
147: /**
148: * Get the ID for the activity set.
149: *
150: * @return The activity set ID
151: */
152: public String getId() {
153: return _id;
154: }
155:
156: /**
157: * Set the activity set ID. The id must be unique across all activity sets
158: * in the process definition and cannot be null.
159: *
160: * @param id The activity set ID
161: */
162: public void setId(String id) {
163: if (id == null)
164: throw new IllegalArgumentException(
165: XPDLMessages.ID_CANNOT_BE_NULL);
166: _id = id;
167: }
168:
169: public void add(Transition transition) throws PropertyVetoException {
170: _transition = (Transition[]) add(TRANSITION_IDX, transition);
171: }
172:
173: public void remove(Transition transition)
174: throws PropertyVetoException {
175: _transition = (Transition[]) remove(TRANSITION_IDX, transition);
176: }
177:
178: /**
179: * Get a list of transitions in the set.
180: *
181: * @return List of transitions in the set
182: */
183: public Transition[] getTransition() {
184: return (Transition[]) get(TRANSITION_IDX);
185: }
186:
187: public Transition getTransition(int i) {
188: return _transition[i];
189: }
190:
191: public Transition getTransition(String id) {
192: if (_transition != null) {
193: for (int i = 0; i < _transition.length; i++) {
194: Transition t = _transition[i];
195: if (t.getId().equals(id))
196: return t;
197: }
198: }
199: return null;
200: }
201:
202: public void setTransition(Transition[] transitions) {
203: _transition = transitions == null ? EMPTY_TRANSITION
204: : transitions;
205: }
206:
207: public void setTransition(int i, Transition transition) {
208: _transition[i] = transition;
209: }
210:
211: public String toString() {
212: return "ActivitySet[id=" + _id + ']';
213: }
214: }
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