/*
The contents of this file are subject to the Common Public Attribution License
Version 1.0 (the "License"); you may not use this file except in compliance with
the License. You may obtain a copy of the License at
http://www.projity.com/license . The License is based on the Mozilla Public
License Version 1.1 but Sections 14 and 15 have been added to cover use of
software over a computer network and provide for limited attribution for the
Original Developer. In addition, Exhibit A has been modified to be consistent
with Exhibit B.
Software distributed under the License is distributed on an "AS IS" basis,
WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License for the
specific language governing rights and limitations under the License. The
Original Code is OpenProj. The Original Developer is the Initial Developer and
is Projity, Inc. All portions of the code written by Projity are Copyright (c)
2006, 2007. All Rights Reserved. Contributors Projity, Inc.
Alternatively, the contents of this file may be used under the terms of the
Projity End-User License Agreeement (the Projity License), in which case the
provisions of the Projity License are applicable instead of those above. If you
wish to allow use of your version of this file only under the terms of the
Projity License and not to allow others to use your version of this file under
the CPAL, indicate your decision by deleting the provisions above and replace
them with the notice and other provisions required by the Projity License. If
you do not delete the provisions above, a recipient may use your version of this
file under either the CPAL or the Projity License.
[NOTE: The text of this license may differ slightly from the text of the notices
in Exhibits A and B of the license at http://www.projity.com/license. You should
use the latest text at http://www.projity.com/license for your modifications.
You may not remove this license text from the source files.]
Attribution Information: Attribution Copyright Notice: Copyright � 2006, 2007
Projity, Inc. Attribution Phrase (not exceeding 10 words): Powered by OpenProj,
an open source solution from Projity. Attribution URL: http://www.projity.com
Graphic Image as provided in the Covered Code as file: openproj_logo.png with
alternatives listed on http://www.projity.com/logo
Display of Attribution Information is required in Larger Works which are defined
in the CPAL as a work which combines Covered Code or portions thereof with code
not governed by the terms of the CPAL. However, in addition to the other notice
obligations, all copies of the Covered Code in Executable and Source Code form
distributed must, as a form of attribution of the original author, include on
each user interface screen the "OpenProj" logo visible to all users. The
OpenProj logo should be located horizontally aligned with the menu bar and left
justified on the top left of the screen adjacent to the File menu. The logo
must be at least 100 x 25 pixels. When users click on the "OpenProj" logo it
must direct them back to http://www.projity.com.
*/
package com.projity.field;
import com.projity.pm.time.HasStartAndEnd;
import com.projity.util.DateTime;
/**
* This class holds context specific information necessary for interacting with field data.
*/
public class FieldContext implements HasStartAndEnd {
public static final long defaultStart = 0;
public static final long defaultEnd = DateTime.getMaxDate().getTime();
private boolean parseOnly;
private boolean noUpdate;
private boolean noDirty = false;
private HasStartAndEnd interval = null;
private boolean leftAssociation = true;
private boolean round=false; //for start date when pasting from a string clipboard
private boolean scripting = false;
private boolean compact = false;
private boolean forceValue = false;
private static FieldContext noUpdateInstance = null;
private static FieldContext scriptingInstance = null;
public static FieldContext DEFAULT_CONTEXT= new FieldContext();
public static FieldContext getNoUpdateInstance() {
if (noUpdateInstance == null) {
noUpdateInstance = new FieldContext();
noUpdateInstance.setNoUpdate(true);
}
return noUpdateInstance;
}
public static FieldContext getScriptingInstance() {
if (scriptingInstance == null) {
scriptingInstance = new FieldContext();
scriptingInstance.setScripting(true);
}
return scriptingInstance;
}
private static FieldContext noDirtyInstance = null;
public static FieldContext getNoDirtyInstance() {
if (noDirtyInstance == null) {
noDirtyInstance = new FieldContext();
noDirtyInstance.setNoDirty(true);
}
return noDirtyInstance;
}
/**
* @return Returns parseOnly flag which indicates that the text should be parsed, errors thrown if necessary, but never set values
*/
public boolean isParseOnly() {
return parseOnly;
}
/**
* @param parseOnly The parseOnly to set.
*/
public void setParseOnly(boolean parseOnly) {
this.parseOnly = parseOnly;
}
/**
* @return Returns noUpdate flag which indicates that the field should be set but no update message sent
*/
public boolean isNoUpdate() {
return noUpdate;
}
/**
* @param noUpdate The noUpdate to set.
*/
public void setNoUpdate(boolean noUpdate) {
this.noUpdate = noUpdate;
}
/**
* @return Returns the interval.
*/
public HasStartAndEnd getInterval() {
return interval;
}
/**
* @param interval The interval to set.
*/
public void setInterval(HasStartAndEnd interval) {
this.interval = interval;
}
public static boolean hasInterval(FieldContext context) {
if (context == null)
return false;
if (context.getInterval() == null)
return false;
return true;
}
public static boolean isParseOnly(FieldContext context) {
if (context == null)
return false;
return context.isParseOnly();
}
public static boolean isNoUpdate(FieldContext context) {
if (context == null)
return false;
return context.isNoUpdate();
}
public static boolean isScripting(FieldContext context) {
if (context == null)
return false;
return context.isScripting();
}
public static boolean isForceValue(FieldContext context) {
if (context == null)
return false;
return context.isForceValue();
}
/**
* @return
*/
public long getEnd() {
if (interval == null)
return defaultEnd;
return interval.getEnd();
}
/**
* @return
*/
public long getStart() {
if (interval == null)
return defaultStart;
return interval.getStart();
}
public static long start(FieldContext context) {
if (context == null)
return defaultStart;
return context.getStart();
}
public static long end(FieldContext context) {
if (context == null)
return defaultEnd;
return context.getEnd();
}
public static boolean isScalar(long start, long end) { // see if range is all time
return start == defaultStart && end == defaultEnd;
}
/**
* @return Returns the leftAssociation.
*/
public boolean isLeftAssociation() {
return leftAssociation;
}
/**
* @param leftAssociation The leftAssociation to set.
*/
public void setLeftAssociation(boolean leftAssociation) {
this.leftAssociation = leftAssociation;
}
public final boolean isNoDirty() {
return noDirty;
}
public final void setNoDirty(boolean noDirty) {
this.noDirty = noDirty;
}
public boolean isRound() {
return round;
}
public void setRound(boolean round) {
this.round = round;
}
public boolean isScripting() {
return scripting;
}
public void setScripting(boolean scripting) {
this.scripting = scripting;
}
public boolean isCompact() {
return compact;
}
public void setCompact(boolean compact) {
this.compact = compact;
}
public boolean isForceValue() {
return forceValue;
}
public void setForceValue(boolean forceValue) {
this.forceValue = forceValue;
}
}