01: /*
02: * Licensed to the Apache Software Foundation (ASF) under one or more
03: * contributor license agreements. See the NOTICE file distributed with
04: * this work for additional information regarding copyright ownership.
05: * The ASF licenses this file to You under the Apache License, Version 2.0
06: * (the "License"); you may not use this file except in compliance with
07: * the License. You may obtain a copy of the License at
08: *
09: * http://www.apache.org/licenses/LICENSE-2.0
10: *
11: * Unless required by applicable law or agreed to in writing, software
12: * distributed under the License is distributed on an "AS IS" BASIS,
13: * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14: * See the License for the specific language governing permissions and
15: * limitations under the License.
16: *
17: * $Header:$
18: */
19: package org.apache.beehive.netui.tags.html;
20:
21: import javax.servlet.jsp.JspException;
22:
23: /**
24: * Abstract base class extending the <code>HtmlDefaultableDataSourceTag</code> and adding support
25: * for the <code>optionsDataSource</code> attribute.
26: */
27: abstract public class HtmlOptionsDataSourceTag extends
28: HtmlDefaultableDataSourceTag {
29: /**
30: * The value of the options data source.
31: */
32: protected Object _optionsDataSource;
33:
34: /**
35: * Sets the options datasource value (an expression).
36: * @param optionsDataSource the options datasource
37: * @jsptagref.attributedescription Sets the options datasource value (an expression).
38: * @jsptagref.databindable true
39: * @jsptagref.attributesyntaxvalue <i>expression_options_datasource</i>
40: * @netui:attribute required="false" rtexprvalue="true" type="java.lang.Object"
41: * description="Sets the options datasource value."
42: */
43: public void setOptionsDataSource(Object optionsDataSource)
44: throws JspException {
45: _optionsDataSource = optionsDataSource;
46: }
47:
48: /**
49: * Release any acquired resources.
50: */
51: protected void localRelease() {
52: super.localRelease();
53: _optionsDataSource = null;
54: }
55: }
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