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.dependency;
051:
052: import java.text.FieldPosition;
053: import java.text.ParsePosition;
054: import java.util.regex.Matcher;
055: import java.util.regex.Pattern;
056:
057: import com.projity.configuration.Configuration;
058: import com.projity.field.Field;
059: import com.projity.strings.Messages;
060:
061: /**
062: * @stereotype enumeration
063: */
064: public class DependencyType {
065: public static final int FF = 0;
066: public static final int FS = 1;
067: public static final int SF = 2;
068: public static final int SS = 3;
069:
070: public static final Integer defaultValue = new Integer(FS);
071: private static Field dependencyFieldInstance = null;
072:
073: private static Field getDependencyField() {
074: if (dependencyFieldInstance == null)
075: dependencyFieldInstance = Configuration
076: .getFieldFromId("Field.dependencyType");
077: return dependencyFieldInstance;
078: }
079:
080: public static Integer mapStringToValue(String textValue) {
081: return (Integer) getDependencyField().mapStringToValue(
082: textValue);
083: }
084:
085: public static String mapValueToString(Integer value) {
086: return getDependencyField().mapValueToString(value);
087: }
088:
089: public static boolean isDefault(int value) {
090: return value == defaultValue.intValue();
091: }
092:
093: //any better way?
094: public static String toLongString(int type) {
095: switch (type) {
096: case FF:
097: return Messages.getString("DependencyType.longFF");
098: case SF:
099: return Messages.getString("DependencyType.longSF");
100: case FS:
101: return Messages.getString("DependencyType.longFS");
102: case SS:
103: return Messages.getString("DependencyType.longSS");
104: default:
105: return null;
106: }
107: }
108:
109: /**
110: * We will capture into two groups: group 2 is the text of the dependency. group 1 is the dependency with optional white space
111: * We will use group1 to determine the length of the parsed text.
112: */
113: private static String typePatternString = "(" // group1
114: + "\\s*" // optional whitespace before
115: + "(" // group2
116: + Messages.getString("DependencyType.SS")
117: + "|"
118: + Messages.getString("DependencyType.SF")
119: + "|"
120: + Messages.getString("DependencyType.FS")
121: + "|"
122: + Messages.getString("DependencyType.FF") + ")?" // End group 2: SS,SF,FS,FF or nothing
123: + "\\s*" // optional white space
124: + ")" // end group 1
125: + ".*" // anything else
126: ;
127:
128: private static Pattern pattern = Pattern.compile(typePatternString);
129:
130: private static Format formatInstance = null;
131:
132: public static class Format extends java.text.Format {
133:
134: public static Format getInstance() {
135: if (formatInstance == null)
136: formatInstance = new Format();
137: return formatInstance;
138: }
139:
140: private Format() {
141: }
142:
143: public Object parseObject(String string, ParsePosition pos) {
144: Matcher matcher = pattern.matcher(string.substring(pos
145: .getIndex()));
146: if (!matcher.matches())
147: return null;
148: pos.setIndex(pos.getIndex() + matcher.group(1).length());
149: if (matcher.group(2) == null) // if text was empty use default
150: return defaultValue;
151: return DependencyType.mapStringToValue(matcher.group(2));
152: }
153:
154: public StringBuffer format(Object type,
155: StringBuffer toAppendTo, FieldPosition pos) {
156: String typeName = mapValueToString((Integer) type);
157: toAppendTo.append(typeName);
158: return toAppendTo;
159: }
160:
161: }
162: }
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