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.sorting;
051:
052: import java.util.ArrayList;
053: import java.util.Collections;
054: import java.util.Comparator;
055: import java.util.Iterator;
056: import java.util.List;
057: import java.util.ListIterator;
058:
059: import org.apache.commons.collections.Closure;
060: import org.apache.commons.pool.BasePoolableObjectFactory;
061: import org.apache.commons.pool.impl.GenericObjectPool;
062:
063: import com.projity.configuration.FieldDictionary;
064: import com.projity.field.Field;
065: import com.projity.field.FieldConverter;
066: import com.projity.grouping.core.model.NodeModel;
067: import com.projity.grouping.core.transform.CommonTransform;
068: import com.projity.grouping.core.transform.HierarchicObject;
069:
070: /**
071: *
072: */
073: public class NodeSorter extends CommonTransform implements Comparator {
074: protected boolean showSummary = true;
075: protected boolean showEmptyLines = true;
076: protected boolean showEndEmptyLines = true;
077: protected List fields = null;
078:
079: protected NodeModel model;
080:
081: public NodeModel getModel() {
082: return model;
083: }
084:
085: public void setModel(NodeModel model) {
086: this .model = model;
087: }
088:
089: public boolean isShowEmptyLines() {
090: return showEmptyLines;
091: }
092:
093: public void setShowEmptyLines(boolean showEmptyLines) {
094: this .showEmptyLines = showEmptyLines;
095: }
096:
097: public boolean isShowEndEmptyLines() {
098: return showEndEmptyLines;
099: }
100:
101: public void setShowEndEmptyLines(boolean showEndEmptyLines) {
102: this .showEndEmptyLines = showEndEmptyLines;
103: }
104:
105: public boolean isShowSummary() {
106: return showSummary;
107: }
108:
109: public void setShowSummary(boolean showSummary) {
110: this .showSummary = showSummary;
111: }
112:
113: protected boolean showEmptySummaries = true;
114:
115: public boolean isShowEmptySummaries() {
116: return showEmptySummaries;
117: }
118:
119: public void setShowEmptySummaries(boolean showEmptySummaries) {
120: this .showEmptySummaries = showEmptySummaries;
121: }
122:
123: protected boolean showAssignments = true;
124:
125: public boolean isShowAssignments() {
126: return showAssignments;
127: }
128:
129: public void setShowAssignments(boolean showAssignments) {
130: this .showAssignments = showAssignments;
131: }
132:
133: protected boolean preserveHierarchy = true;
134:
135: public boolean isPreserveHierarchy() {
136: return preserveHierarchy;
137: }
138:
139: public void setPreserveHierarchy(boolean preserveHierarchy) {
140: this .preserveHierarchy = preserveHierarchy;
141: }
142:
143: public List sortList(List list, boolean preserverHierarchy) {
144: return sortList(list, this , preserverHierarchy);
145: }
146:
147: public List sortList(List list, Comparator comparator,
148: boolean preserveHierarchy) {
149: Collections.sort(list, comparator);
150: if (preserveHierarchy)
151: for (Iterator i = list.iterator(); i.hasNext();) {
152: HierarchicObject child = (HierarchicObject) i.next();
153: if (child.getChildren().size() > 0)
154: sortList(child.getChildren(), comparator, true);
155: }
156: return list;
157: }
158:
159: public List getList() {
160: try {
161: return (List) pool.borrowObject();
162: } catch (Exception e) {
163: return null;
164: }
165: }
166:
167: public void recycleList(List list) {
168: try {
169: list.clear();
170: pool.returnObject(list);
171: } catch (Exception e) {
172: // TODO Auto-generated catch block
173: e.printStackTrace();
174: }
175: }
176:
177: private GenericObjectPool pool = new GenericObjectPool(
178: new ListFactory());
179:
180: private class ListFactory extends BasePoolableObjectFactory {
181: public Object makeObject() throws Exception {
182: return new ArrayList();
183: }
184:
185: public void activateObject(Object arg0) throws Exception {
186: // Stack stack = (Stack)arg0;
187: // stack.clear();
188: }
189: }
190:
191: public void setRedefinitionCallBack(Closure callback) {
192: }
193:
194: //used by label formula
195: protected String getFieldName(String fieldId) {
196: Field field = FieldDictionary.getInstance().getFieldFromId(
197: fieldId);
198: return field.getName();
199: }
200:
201: /* protected Object getFieldValue(String fieldId,Node node){
202: Field field=FieldDictionary.getInstance().getFieldFromId(fieldId);
203: return field.getValue(node,model,null);
204: }*/
205:
206: protected String toString(Object value) {
207: return FieldConverter.toString(value, value.getClass(), null);
208: }
209:
210: protected String toString(String fieldId, Object value) {
211: Field field = FieldDictionary.getInstance().getFieldFromId(
212: fieldId);
213: if (field.hasOptions()) {
214: return field.convertValueToStringUsingOptions(value);
215: } //test, use getValue instead
216: else
217: return toString(value);
218: }
219:
220: public String getGroupName(Object impl) {
221: return "";
222: }
223:
224: public String getGroupName(String fieldId, Object object) {
225: return getFieldName(fieldId) + ": " + object;
226: }
227:
228: public String getStringGroupName(String label, Object object) {
229: return label + ": " + object;
230: }
231:
232: protected ListIterator currentSorter = null;
233:
234: public int compare(Object o1, Object o2) {
235: NodeSorter sorter;
236: List sorters = getSubTransforms();
237: if (sorters != null) {
238: currentSorter = sorters.listIterator();
239: while (currentSorter.hasNext()) {
240: sorter = (NodeSorter) currentSorter.next();
241: int r = sorter.compare(o1, o2);
242: if (r != 0) {
243: currentSorter.previous();
244: return r;
245: }
246: }
247: }
248: return 0;
249: }
250:
251: public ListIterator getCurrentSorter() {
252: if (currentSorter != null)
253: return currentSorter;
254: if (getSubTransforms() == null)
255: return null;
256: else
257: return getSubTransforms().listIterator();
258: }
259:
260: }
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