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.field;
051:
052: import com.projity.pm.time.HasStartAndEnd;
053: import com.projity.util.DateTime;
054:
055: /**
056: * This class holds context specific information necessary for interacting with field data.
057: */
058: public class FieldContext implements HasStartAndEnd {
059: public static final long defaultStart = 0;
060: public static final long defaultEnd = DateTime.getMaxDate()
061: .getTime();
062:
063: private boolean parseOnly;
064: private boolean noUpdate;
065: private boolean noDirty = false;
066: private HasStartAndEnd interval = null;
067: private boolean leftAssociation = true;
068: private boolean round = false; //for start date when pasting from a string clipboard
069: private boolean scripting = false;
070: private boolean compact = false;
071: private boolean forceValue = false;
072:
073: private static FieldContext noUpdateInstance = null;
074: private static FieldContext scriptingInstance = null;
075:
076: public static FieldContext DEFAULT_CONTEXT = new FieldContext();
077:
078: public static FieldContext getNoUpdateInstance() {
079: if (noUpdateInstance == null) {
080: noUpdateInstance = new FieldContext();
081: noUpdateInstance.setNoUpdate(true);
082: }
083: return noUpdateInstance;
084: }
085:
086: public static FieldContext getScriptingInstance() {
087: if (scriptingInstance == null) {
088: scriptingInstance = new FieldContext();
089: scriptingInstance.setScripting(true);
090: }
091: return scriptingInstance;
092: }
093:
094: private static FieldContext noDirtyInstance = null;
095:
096: public static FieldContext getNoDirtyInstance() {
097: if (noDirtyInstance == null) {
098: noDirtyInstance = new FieldContext();
099: noDirtyInstance.setNoDirty(true);
100: }
101: return noDirtyInstance;
102: }
103:
104: /**
105: * @return Returns parseOnly flag which indicates that the text should be parsed, errors thrown if necessary, but never set values
106: */
107: public boolean isParseOnly() {
108: return parseOnly;
109: }
110:
111: /**
112: * @param parseOnly The parseOnly to set.
113: */
114: public void setParseOnly(boolean parseOnly) {
115: this .parseOnly = parseOnly;
116: }
117:
118: /**
119: * @return Returns noUpdate flag which indicates that the field should be set but no update message sent
120: */
121: public boolean isNoUpdate() {
122: return noUpdate;
123: }
124:
125: /**
126: * @param noUpdate The noUpdate to set.
127: */
128: public void setNoUpdate(boolean noUpdate) {
129: this .noUpdate = noUpdate;
130: }
131:
132: /**
133: * @return Returns the interval.
134: */
135: public HasStartAndEnd getInterval() {
136: return interval;
137: }
138:
139: /**
140: * @param interval The interval to set.
141: */
142: public void setInterval(HasStartAndEnd interval) {
143: this .interval = interval;
144: }
145:
146: public static boolean hasInterval(FieldContext context) {
147: if (context == null)
148: return false;
149: if (context.getInterval() == null)
150: return false;
151: return true;
152: }
153:
154: public static boolean isParseOnly(FieldContext context) {
155: if (context == null)
156: return false;
157: return context.isParseOnly();
158: }
159:
160: public static boolean isNoUpdate(FieldContext context) {
161: if (context == null)
162: return false;
163: return context.isNoUpdate();
164: }
165:
166: public static boolean isScripting(FieldContext context) {
167: if (context == null)
168: return false;
169: return context.isScripting();
170: }
171:
172: public static boolean isForceValue(FieldContext context) {
173: if (context == null)
174: return false;
175: return context.isForceValue();
176: }
177:
178: /**
179: * @return
180: */
181: public long getEnd() {
182: if (interval == null)
183: return defaultEnd;
184: return interval.getEnd();
185: }
186:
187: /**
188: * @return
189: */
190: public long getStart() {
191: if (interval == null)
192: return defaultStart;
193: return interval.getStart();
194: }
195:
196: public static long start(FieldContext context) {
197: if (context == null)
198: return defaultStart;
199: return context.getStart();
200: }
201:
202: public static long end(FieldContext context) {
203: if (context == null)
204: return defaultEnd;
205: return context.getEnd();
206: }
207:
208: /**
209: * @return Returns the leftAssociation.
210: */
211: public boolean isLeftAssociation() {
212: return leftAssociation;
213: }
214:
215: /**
216: * @param leftAssociation The leftAssociation to set.
217: */
218: public void setLeftAssociation(boolean leftAssociation) {
219: this .leftAssociation = leftAssociation;
220: }
221:
222: public final boolean isNoDirty() {
223: return noDirty;
224: }
225:
226: public final void setNoDirty(boolean noDirty) {
227: this .noDirty = noDirty;
228: }
229:
230: public boolean isRound() {
231: return round;
232: }
233:
234: public void setRound(boolean round) {
235: this .round = round;
236: }
237:
238: public boolean isScripting() {
239: return scripting;
240: }
241:
242: public void setScripting(boolean scripting) {
243: this .scripting = scripting;
244: }
245:
246: public boolean isCompact() {
247: return compact;
248: }
249:
250: public void setCompact(boolean compact) {
251: this .compact = compact;
252: }
253:
254: public boolean isForceValue() {
255: return forceValue;
256: }
257:
258: public void setForceValue(boolean forceValue) {
259: this.forceValue = forceValue;
260: }
261:
262: }
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