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.util;
051:
052: import java.util.Collection;
053: import java.util.Iterator;
054:
055: import org.apache.commons.collections.Closure;
056: import org.apache.commons.collections.Transformer;
057:
058: import com.projity.functor.StringList;
059: import com.projity.grouping.core.Node;
060: import com.projity.grouping.core.TypedNodeIterator;
061: import com.projity.pm.assignment.Assignment;
062: import com.projity.pm.key.HasKey;
063: import com.projity.pm.resource.Resource;
064: import com.projity.pm.task.Task;
065:
066: /**
067: * Utility functions for data manipulation
068: */
069: public class DataUtils {
070:
071: public static Object extractObjectOfClass(Object object,
072: Class objectClass) {
073: if (object instanceof Assignment) {// if clicked on an assignment, set task
074: if (objectClass == Task.class)
075: object = ((Assignment) object).getTask();
076: else if (objectClass == Resource.class)
077: object = ((Assignment) object).getResource();
078: }
079: // assure type is treated by this dialog
080: if (objectClass == Task.class && !(object instanceof Task))
081: return null;
082: if (objectClass == Resource.class
083: && !(object instanceof Resource))
084: return null;
085: return object;
086: }
087:
088: public static void extractObjectsOfClassFromNodeList(
089: Collection result, Collection nodeList, Class objectClass) {
090: result.clear();
091: Iterator i = nodeList.iterator();
092: Object nodeObject;
093:
094: while (i.hasNext()) {
095: nodeObject = ((Node) i.next()).getImpl();
096: nodeObject = DataUtils.extractObjectOfClass(nodeObject,
097: objectClass);
098: if (nodeObject != null) {
099: if (!result.contains(nodeObject)) // only add if not already in there
100: result.add(nodeObject);
101: }
102:
103: }
104: }
105:
106: public static void forAllDo(Iterator i, Closure closure) {
107: while (i.hasNext())
108: closure.execute(i.next());
109: }
110:
111: /**
112: * Apply a closure to one of the collections: if all is true, then use the allList, otherwise
113: * use the nodeList, and extract only the impls of the type clazz (or subclasses of clazz)
114: * @param closure
115: * @param all
116: * @param allList
117: * @param nodeList
118: * @param clazz
119: */
120: public static void forAllDo(Closure closure, boolean all,
121: Collection allList, Collection nodeList, Class clazz) {
122: forAllDo(closure, all, allList.iterator(), nodeList, clazz);
123: }
124:
125: public static void forAllDo(Closure closure, boolean all,
126: Iterator allIterator, Collection nodeList, Class clazz) {
127: Iterator i = all ? allIterator : TypedNodeIterator.getInstance(
128: nodeList, clazz);
129: forAllDo(i, closure);
130: }
131:
132: public static boolean nodeListContainsImplOfType(
133: Collection nodeList, Class clazz) {
134: if (nodeList == null)
135: return false;
136: Iterator i = TypedNodeIterator.getInstance(nodeList, clazz);
137: return i.hasNext();
138: }
139:
140: public static String stringList(Collection collection) {
141: return StringList.list(collection, new Transformer() {
142: public Object transform(Object arg0) {
143: return "" + ((HasKey) arg0).getId();
144: }
145: });
146: }
147:
148: public static String stringListWithMaxAndMessage(
149: Collection collection, int maxInList, String message) {
150: return StringList.listWithMaxAndMessage(collection, maxInList,
151: message, new Transformer() {
152: public Object transform(Object arg0) {
153: return "" + ((HasKey) arg0).getId();
154: }
155: });
156: }
157:
158: }
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