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.reports.adapter;
051:
052: import java.util.Collection;
053: import java.util.Iterator;
054: import net.sf.jasperreports.engine.JRDataSource;
055: import net.sf.jasperreports.engine.JRException;
056: import net.sf.jasperreports.engine.JRField;
057:
058: import org.apache.commons.collections.Predicate;
059:
060: import com.projity.field.Field;
061: import com.projity.field.FieldContext;
062: import com.projity.field.ObjectRef;
063: import com.projity.grouping.core.Node;
064: import com.projity.grouping.core.model.NodeModelDataFactory;
065: import com.projity.grouping.core.model.WalkersNodeModel;
066: import com.projity.grouping.core.transform.filtering.PredicatedNodeFilterIterator;
067: import com.projity.pm.task.Project;
068: import com.projity.pm.time.MutableInterval;
069:
070: /**
071: * A Data Source for Jasper Reports
072: */
073: public class DataSource implements JRDataSource, ObjectRef {
074:
075: private WalkersNodeModel nodeModel = null;
076: private FieldContext context = null;
077: private MutableInterval interval = null;
078: private Iterator iterator;
079:
080: boolean nodeBased = false;
081:
082: public void setIterator(Iterator iterator) {
083: this .iterator = iterator;
084: }
085:
086: public void setPredicate(Predicate predicate) {
087: ((PredicatedNodeFilterIterator) iterator)
088: .setPredicate(predicate);
089: }
090:
091: public void setNodeBased(boolean nodeBased) {
092: this .nodeBased = nodeBased;
093: if (iterator instanceof PredicatedNodeFilterIterator)
094: ((PredicatedNodeFilterIterator) iterator)
095: .setNodeBased(nodeBased);
096: }
097:
098: public WalkersNodeModel getNodeModel() {
099: return nodeModel;
100: }
101:
102: public void setNodeModel(WalkersNodeModel nodeModel) {
103: this .nodeModel = nodeModel;
104: }
105:
106: private boolean isNodeBased() {
107: return nodeBased;
108: }
109:
110: Object currentObject = null;
111:
112: Project project = null;
113: DecoratedField cleanField = null;
114:
115: public DataSource() {
116: }
117:
118: public void setTimeBased(boolean timeBased) {
119: if (timeBased) {
120: // initialize interval treatment
121: context = new FieldContext();
122: interval = new MutableInterval(0, 0);
123: context.setInterval(interval);
124: }
125:
126: }
127:
128: public void setProject(Project project) {
129: this .project = project;
130: }
131:
132: /** (non-Javadoc)
133: * @see net.sf.jasperreports.engine.JRDataSource#next()
134: */
135: public boolean next() throws JRException {
136: if (!iterator.hasNext()) {
137: currentObject = null;
138: return false;
139: }
140:
141: currentObject = iterator.next();
142: return true;
143: }
144:
145: /* (non-Javadoc)
146: * @see net.sf.jasperreports.engine.JRDataSource#getFieldValue(net.sf.jasperreports.engine.JRField)
147: */
148: public Object getFieldValue(JRField jrField) throws JRException {
149: // check if asked field must be converted to a String (field name begins whith Text_)
150: cleanField = new DecoratedField(jrField);
151:
152: // get Projity equiv. field
153: Field field = cleanField.fieldForReportField();
154: if (cleanField.isTimeBased()) {
155: setInterval(cleanField.getStart(), cleanField.getEnd());
156: }
157: Object result;
158: if (cleanField.isTextField()) {
159: result = field.getText(this , context);
160: } else {
161: // convert Projity type into jasper accepted types
162: result = DataSourceProvider
163: .fieldValueConverterToPrimitiveType(field, field
164: .getValue(this , context));
165: }
166: return result;
167: }
168:
169: public Node getNode() {
170: if (isNodeBased()) {
171: return (Node) currentObject;
172: }
173: return null;
174: }
175:
176: public Object getObject() {
177: return currentObject;
178: }
179:
180: public void setInterval(long start, long end) {
181: interval.setStart(start);
182: interval.setEnd(end);
183: }
184:
185: /* (non-Javadoc)
186: * @see com.projity.field.ObjectRef#getCollection()
187: */
188: public Collection getCollection() {
189: return null;
190: }
191:
192: public NodeModelDataFactory getDataFactory() {
193: // TODO Auto-generated method stub
194: return null;
195: }
196:
197: }
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