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Java > Open Source Codes > org > pentaho > core > solution > BaseParameterProvider


1 /*
2  * Copyright 2006 Pentaho Corporation. All rights reserved.
3  * This software was developed by Pentaho Corporation and is provided under the terms
4  * of the Mozilla Public License, Version 1.1, or any later version. You may not use
5  * this file except in compliance with the license. If you need a copy of the license,
6  * please go to http://www.mozilla.org/MPL/MPL-1.1.txt. The Original Code is the Pentaho
7  * BI Platform. The Initial Developer is Pentaho Corporation.
8  *
9  * Software distributed under the Mozilla Public License is distributed on an "AS IS"
10  * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. Please refer to
11  * the license for the specific language governing your rights and limitations.
12  *
13  * @created Oct 2, 2005
14  * @author James Dixon
15  */
16
17 package org.pentaho.core.solution;
18
19 import java.util.Date JavaDoc;
20
21 import org.pentaho.core.connection.IPentahoResultSet;
22 import org.pentaho.util.ParameterHelper;
23
24 public abstract class BaseParameterProvider implements IParameterProvider {
25
26     protected abstract String JavaDoc getValue(String JavaDoc name);
27
28     public abstract Object JavaDoc getParameter(String JavaDoc name);
29
30     public String JavaDoc getStringParameter(String JavaDoc name, String JavaDoc defaultValue) {
31         return ParameterHelper.parameterToString(getValue(name), defaultValue);
32     }
33
34     public IPentahoResultSet getListParameter(String JavaDoc name) {
35         return (IPentahoResultSet) getParameter(name);
36     }
37
38     public long getLongParameter(String JavaDoc name, long defaultValue) {
39         return ParameterHelper.parameterToLong(getValue(name), defaultValue);
40     }
41
42     public Date JavaDoc getDateParameter(String JavaDoc name, Date JavaDoc defaultValue) {
43         return ParameterHelper.parameterToDate(getValue(name), defaultValue);
44     }
45
46     public Object JavaDoc getDecimalParameter(String JavaDoc name, Object JavaDoc defaultValue) {
47         // TODO Auto-generated method stub
48 return null;
49     }
50
51     public String JavaDoc getParameterType(String JavaDoc name) {
52         // TODO Auto-generated method stub
53 return null;
54     }
55
56 }
57
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