01: /*
02: * BEGIN_HEADER - DO NOT EDIT
03: *
04: * The contents of this file are subject to the terms
05: * of the Common Development and Distribution License
06: * (the "License"). You may not use this file except
07: * in compliance with the License.
08: *
09: * You can obtain a copy of the license at
10: * https://open-esb.dev.java.net/public/CDDLv1.0.html.
11: * See the License for the specific language governing
12: * permissions and limitations under the License.
13: *
14: * When distributing Covered Code, include this CDDL
15: * HEADER in each file and include the License file at
16: * https://open-esb.dev.java.net/public/CDDLv1.0.html.
17: * If applicable add the following below this CDDL HEADER,
18: * with the fields enclosed by brackets "[]" replaced with
19: * your own identifying information: Portions Copyright
20: * [year] [name of copyright owner]
21: */
22:
23: /*
24: * @(#)DataSetCreator.java
25: * Copyright 2004-2007 Sun Microsystems, Inc. All Rights Reserved.
26: *
27: * END_HEADER - DO NOT EDIT
28: */
29: package org.openesb.tools.extchart.jfchart.data;
30:
31: import org.openesb.tools.extchart.exception.ChartException;
32: import org.openesb.tools.extchart.property.ChartConstants;
33: import org.openesb.tools.extchart.property.JFChartConstants;
34: import java.sql.ResultSet;
35: import java.util.Properties;
36: import java.util.logging.Logger;
37: import org.jfree.data.general.Dataset;
38:
39: /**
40: *
41: * @author rdwivedi
42: */
43: public abstract class DataSetCreator {
44:
45: private static Logger mLogger = Logger
46: .getLogger(DataSetCreator.class.getName());
47:
48: public abstract String getQuery() throws ChartException;
49:
50: public abstract void processResultSet(ResultSet rs)
51: throws ChartException;
52:
53: public abstract Dataset getDefaultDataSet();
54:
55: public static DataSetCreator create(String datasetType)
56: throws ChartException {
57: DataSetCreator create = null;
58: if (datasetType.equals(JFChartConstants.CATEGORY_DATASET)) {
59: create = new CategoryDataSetCreator();
60: } else if (datasetType.equals(JFChartConstants.PIE_DATASET)) {
61:
62: create = new PieDataSetCreator();
63: } else if (datasetType.equals(JFChartConstants.XY_DATASET)) {
64: create = new XYDataSetCreator();
65:
66: } else if (datasetType.equals(JFChartConstants.VALUE_DATASET)) {
67:
68: create = new ValueDataSetCreator();
69: } else {
70: mLogger
71: .info("This should never happen . Data set is not found ."
72: + datasetType);
73: }
74: mLogger.info("The .. = " + create.getQuery());
75: return create;
76:
77: }
78:
79: }
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