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.grouping.core.transform.filtering;
051:
052: import java.util.LinkedList;
053: import java.util.List;
054:
055: import org.apache.commons.collections.Closure;
056:
057: import com.projity.grouping.core.Node;
058: import com.projity.pm.assignment.Assignment;
059: import com.projity.pm.assignment.HasAssignments;
060: import com.projity.pm.assignment.HasAssignmentsImpl;
061:
062: /**
063: *
064: */
065: public class SelectionFilter extends NodeFilter {
066: protected boolean taskUsage;
067: protected Closure callback;
068: protected List implToShow;
069: protected List selectedImpl;
070:
071: public SelectionFilter(String arg) {
072: preserveHierarchy = false;
073: taskUsage = Boolean.valueOf(arg).booleanValue();
074: }
075:
076: public void setSelectedNodesImpl(List selectedImpl,
077: boolean taskSelection) {
078: this .selectedImpl = selectedImpl;
079: implToShow = (taskSelection == taskUsage) ? selectedImpl
080: : HasAssignmentsImpl.extractOppositeList(selectedImpl,
081: !taskSelection);
082: if (implToShow == null)
083: implToShow = new LinkedList(); //bug in obfuscated version
084: callback.execute(this );
085: }
086:
087: public boolean evaluate(Object o) {
088: Object impl = ((Node) o).getImpl();
089: if (impl == null)
090: return false; //TODO Shouldn't happen. But cannot reproduce
091: if (implToShow == null)
092: return false; //TODO Shouldn't happen. to reproduce, create a new project, select a sub view and then unselect it. Then create a task
093: if (impl instanceof HasAssignments)
094: return implToShow.contains(impl);
095: else if (impl instanceof Assignment) {
096: Assignment a = (Assignment) impl;
097: return selectedImpl.contains(a.getTask())
098: || selectedImpl.contains(a.getResource());
099: } else
100: return false;
101: }
102:
103: public void setRedefinitionCallBack(Closure callback) {
104: this.callback = callback;
105: }
106:
107: }
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