001: /*
002: The contents of this file are subject to the Common Public Attribution License
003: Version 1.0 (the "License"); you may not use this file except in compliance with
004: the License. You may obtain a copy of the License at
005: http://www.projity.com/license . The License is based on the Mozilla Public
006: License Version 1.1 but Sections 14 and 15 have been added to cover use of
007: software over a computer network and provide for limited attribution for the
008: Original Developer. In addition, Exhibit A has been modified to be consistent
009: with Exhibit B.
010:
011: Software distributed under the License is distributed on an "AS IS" basis,
012: WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License for the
013: specific language governing rights and limitations under the License. The
014: Original Code is OpenProj. The Original Developer is the Initial Developer and
015: is Projity, Inc. All portions of the code written by Projity are Copyright (c)
016: 2006, 2007. All Rights Reserved. Contributors Projity, Inc.
017:
018: Alternatively, the contents of this file may be used under the terms of the
019: Projity End-User License Agreeement (the Projity License), in which case the
020: provisions of the Projity License are applicable instead of those above. If you
021: wish to allow use of your version of this file only under the terms of the
022: Projity License and not to allow others to use your version of this file under
023: the CPAL, indicate your decision by deleting the provisions above and replace
024: them with the notice and other provisions required by the Projity License. If
025: you do not delete the provisions above, a recipient may use your version of this
026: file under either the CPAL or the Projity License.
027:
028: [NOTE: The text of this license may differ slightly from the text of the notices
029: in Exhibits A and B of the license at http://www.projity.com/license. You should
030: use the latest text at http://www.projity.com/license for your modifications.
031: You may not remove this license text from the source files.]
032:
033: Attribution Information: Attribution Copyright Notice: Copyright © 2006, 2007
034: Projity, Inc. Attribution Phrase (not exceeding 10 words): Powered by OpenProj,
035: an open source solution from Projity. Attribution URL: http://www.projity.com
036: Graphic Image as provided in the Covered Code as file: openproj_logo.png with
037: alternatives listed on http://www.projity.com/logo
038:
039: Display of Attribution Information is required in Larger Works which are defined
040: in the CPAL as a work which combines Covered Code or portions thereof with code
041: not governed by the terms of the CPAL. However, in addition to the other notice
042: obligations, all copies of the Covered Code in Executable and Source Code form
043: distributed must, as a form of attribution of the original author, include on
044: each user interface screen the "OpenProj" logo visible to all users. The
045: OpenProj logo should be located horizontally aligned with the menu bar and left
046: justified on the top left of the screen adjacent to the File menu. The logo
047: must be at least 100 x 25 pixels. When users click on the "OpenProj" logo it
048: must direct them back to http://www.projity.com.
049: */
050: package com.projity.pm.snapshot;
051:
052: import java.io.Serializable;
053:
054: import org.apache.commons.collections.Closure;
055:
056: import com.projity.configuration.Settings;
057: import com.projity.pm.task.Task;
058: import com.projity.pm.task.TaskSnapshot;
059: import com.projity.strings.Messages;
060:
061: /**
062: *
063: */
064: public class SnapshottableImpl implements Snapshottable, Serializable {
065: DataSnapshot snapshots[] = null;
066:
067: /**
068: *
069: */
070: public SnapshottableImpl(int number) {
071: snapshots = new DataSnapshot[number];
072: }
073:
074: /* (non-Javadoc)
075: * @see com.projity.pm.snapshot.Snapshottable#getSnapshot(int)
076: */
077: public DataSnapshot getSnapshot(Object snapshotId) {
078: return snapshots[((Integer) snapshotId).intValue()];
079: }
080:
081: /* (non-Javadoc)
082: * @see com.projity.pm.snapshot.Snapshottable#setSnapshot(int, com.projity.pm.snapshot.DataSnapshot)
083: */
084: public void setSnapshot(Object snapshotId, DataSnapshot snapshot) {
085: snapshots[((Integer) snapshotId).intValue()] = cloneSnapshot(snapshot);
086: }
087:
088: // functor this guy
089: public void saveCurrentToSnapshot(Object snapshotId) {
090: setSnapshot(snapshotId, snapshots[CURRENT.intValue()]);
091: }
092:
093: public DataSnapshot getCurrentSnapshot() {
094: return snapshots[CURRENT.intValue()];
095: }
096:
097: public void setCurrentSnapshot(DataSnapshot snapshot) {
098: snapshots[CURRENT.intValue()] = snapshot;
099: }
100:
101: public void clearSnapshot(Object snapshotId) {
102: snapshots[((Integer) snapshotId).intValue()] = null;
103: }
104:
105: public static class SaveCurrentToSnapshotClosure implements Closure {
106: Object snapshotId;
107:
108: public SaveCurrentToSnapshotClosure(Object snapshotId) {
109: this .snapshotId = snapshotId;
110: }
111:
112: /* (non-Javadoc)
113: * @see org.apache.commons.collections.Closure#execute(java.lang.Object)
114: */
115: public void execute(Object arg0) {
116: if (arg0 instanceof Snapshottable)
117: ((Snapshottable) arg0)
118: .saveCurrentToSnapshot(snapshotId);
119: }
120: }
121:
122: public static class ClearSnapshotClosure implements Closure {
123: Object snapshotId;
124:
125: public ClearSnapshotClosure(Object snapshotId) {
126: this .snapshotId = snapshotId;
127: }
128:
129: /* (non-Javadoc)
130: * @see org.apache.commons.collections.Closure#execute(java.lang.Object)
131: */
132: public void execute(Object arg0) {
133: if (arg0 instanceof Snapshottable)
134: ((Snapshottable) arg0).clearSnapshot(snapshotId);
135: }
136: }
137:
138: /* (non-Javadoc)
139: * @see com.projity.pm.snapshot.Snapshottable#cloneSnapshot()
140: */
141: public DataSnapshot cloneSnapshot(DataSnapshot snapshot) {
142: return snapshot; //not a clone at all. This should be overridden
143: }
144:
145: public static String snapshotName(int baselineNumber) {
146: String text = Messages.getString("Text.Baseline");
147: if (baselineNumber > 0)
148: text += " " + baselineNumber;
149: return text;
150: }
151:
152: private static String[] snapshotNames = null;
153:
154: public static String[] getSnapshotNames() {
155: if (snapshotNames == null) {
156: snapshotNames = new String[Settings.NUM_ARRAY_BASELINES];
157: for (int i = 0; i < Settings.NUM_ARRAY_BASELINES; i++)
158: snapshotNames[i] = snapshotName(i);
159: }
160: return snapshotNames;
161: }
162:
163: public Object clone() { //Handle wbs outside
164: try {
165: return super .clone();
166: } catch (CloneNotSupportedException e) {
167: throw new InternalError();
168: }
169: }
170:
171: public Object cloneWithTask(Task task) { //Handle wbs outside
172: SnapshottableImpl s = (SnapshottableImpl) clone();
173: s.snapshots = new DataSnapshot[snapshots.length];
174: for (int i = 0; i < snapshots.length; i++) {
175: s.snapshots[i] = (snapshots[i] == null) ? null
176: : (DataSnapshot) ((TaskSnapshot) snapshots[i])
177: .deepCloneWithTask(task);
178: }
179: return s;
180: }
181:
182: }
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