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.model;
051:
052: import java.util.Collection;
053: import java.util.Iterator;
054:
055: import org.apache.commons.collections.Transformer;
056:
057: import com.projity.document.Document;
058: import com.projity.grouping.core.Node;
059: import com.projity.grouping.core.NodeFactory;
060: import com.projity.grouping.core.hierarchy.MutableNodeHierarchy;
061: import com.projity.pm.task.Project;
062:
063: /**
064: *
065: */
066: public class NodeModelFactory {
067:
068: protected static NodeModelFactory instance = null;
069:
070: protected NodeModelFactory() {
071: }
072:
073: public static NodeModelFactory getInstance() {
074: if (instance == null)
075: instance = new NodeModelFactory();
076: return instance;
077: }
078:
079: public NodeModel createNodeModel() {
080: return new DefaultNodeModel();
081: }
082:
083: public NodeModel createNodeModel(NodeModelDataFactory dataFactory) {
084: if (dataFactory != null && dataFactory.containsAssignments())
085: return new AssignmentNodeModel(dataFactory);
086: else
087: return new DefaultNodeModel(dataFactory);
088: }
089:
090: // public NodeModel createAssignmentNodeModel(NodeModelDataFactory dataFactory){
091: // return new AssignmentNodeModel(dataFactory);
092: // }
093:
094: public NodeModel createAssignmentNodeModel(DefaultNodeModel model,
095: Document document, boolean containsLeftObjects) {
096: return new AssignmentNodeModel(
097: /*(ArrayList)model.getList().clone(),*/(MutableNodeHierarchy) model
098: .getHierarchy().clone(),
099: model.getDataFactory(), document, containsLeftObjects);
100: }
101:
102: public NodeModel createNodeModelFromCollection(
103: Collection collection, NodeModelDataFactory dataFactory) {
104: NodeModel nodeModel = createNodeModel(dataFactory);
105: nodeModel.addImplCollection(null, collection, NodeModel.SILENT);
106: return nodeModel;
107: }
108:
109: public void updateNodeModelFromCollection(NodeModel nodeModel,
110: Collection collection, NodeModelDataFactory dataFactory,
111: int nbEndVoidNodes) {
112: nodeModel.removeAll(NodeModel.SILENT);
113: nodeModel.setDataFactory(dataFactory);
114: nodeModel.addImplCollection(null, collection, NodeModel.SILENT);
115: nodeModel.getHierarchy().setNbEndVoidNodes(nbEndVoidNodes);
116: nodeModel.getHierarchy().checkEndVoidNodes(nbEndVoidNodes); // fixed bug 145
117: nodeModel.getHierarchy().fireUpdate();
118: }
119:
120: /**
121: * Creates a node model from a given one such that the relationships are the same, as the source hierarchy, though
122: * the nodes and their impls are different. The impls are created by applying the transformer
123: * @param source
124: * @param transformer
125: * @return
126: */
127: public NodeModel replicate(NodeModel source, Transformer transformer) {
128: NodeModel newModel = getInstance().createNodeModel();
129: replicate(source, null, null, newModel, transformer);
130: return newModel;
131: }
132:
133: private void replicate(NodeModel source, Node sourceParentNode,
134: Node newParentNode, NodeModel newModel,
135: Transformer transformer) {
136: Collection children = source.getHierarchy().getChildren(
137: sourceParentNode);
138: if (children != null) {
139: Iterator i = children.iterator();
140: while (i.hasNext()) {
141: Node sourceNode = (Node) i.next();
142: Object newImpl = transformer.transform(sourceNode
143: .getImpl()); // make a new object from source
144: if (newImpl == null)
145: continue;
146: Node newNode = NodeFactory.getInstance().createNode(
147: newImpl); // make a new node
148: newModel.add(newParentNode, newNode, NodeModel.SILENT);
149: replicate(source, sourceNode, newNode, newModel,
150: transformer);
151: }
152: }
153:
154: }
155:
156: //for DocumentFrame and svg export
157: public static NodeModel createTaskModel(Project project) {
158: NodeModel taskModel = project.getTaskOutline();
159: if (taskModel instanceof AssignmentNodeModel)
160: ((AssignmentNodeModel) taskModel).addAssignments();
161: return taskModel;
162: }
163:
164: public static NodeModel createResourceModel(Project project) {
165: NodeModel resourceModel = project.getResourcePool()
166: .getResourceOutline();
167: if (resourceModel instanceof AssignmentNodeModel) {
168: //the bug is fixed elsewhere
169: // if (!resourceModel.hasChildren(null)) // if it is currently empty - fixes bug about adding a second assignment when the view is first shown
170: ((AssignmentNodeModel) resourceModel).addAssignments();
171: }
172: return resourceModel;
173: }
174:
175: }
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