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.association;
051:
052: import java.text.FieldPosition;
053: import java.text.ParsePosition;
054: import java.util.Iterator;
055: import com.projity.configuration.Settings;
056:
057: /**
058: * Text formatter used for formatting and parsing lists of assignments or predecessors
059: */
060: public class AssociationListFormat extends java.text.Format {
061: java.text.Format associationFormat;
062:
063: public static AssociationListFormat getInstance(
064: java.text.Format associationFormat) {
065: return new AssociationListFormat(associationFormat);
066: }
067:
068: private AssociationListFormat(java.text.Format associationFormat) {
069: this .associationFormat = associationFormat;
070: }
071:
072: /*
073: * Caution - returns a LinkedList and not a subclass of AssociationLIst
074: */
075: public Object parseObject(String string, ParsePosition arg1) {
076: AssociationList newList = new AssociationList();
077: string = string.trim(); // trim the string for test if it is empty
078: if (string.length() != 0) { // if list not empty
079: String elements[] = string.split(Settings.LIST_SEPARATOR);
080:
081: Association association;
082: for (int i = 0; i < elements.length; i++) {
083: association = (Association) associationFormat
084: .parseObject(elements[i], new ParsePosition(0));
085: if (association == null)
086: return null;
087: newList.add(association);
088: }
089: }
090: return newList;
091: }
092:
093: /* (non-Javadoc)
094: * @see java.text.Format#format(java.lang.Object, java.lang.StringBuffer, java.text.FieldPosition)
095: */
096: public StringBuffer format(Object associationListObject,
097: StringBuffer string, FieldPosition fieldPos) {
098: AssociationList associationList = (AssociationList) associationListObject;
099: Iterator i = associationList.iterator();
100: Association association;
101:
102: while (i.hasNext()) {
103: association = (Association) i.next();
104:
105: if (association.isDefault()) // ignore default elements
106: continue;
107: associationFormat.format(association, string, fieldPos);
108: if (i.hasNext())
109: string.append(Settings.LIST_SEPARATOR);
110: }
111: return string;
112: }
113:
114: }
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