SpanCellDecorator


1   /*
2    * Copyright 2004 The Apache Software Foundation.
3    *
4    * Licensed under the Apache License, Version 2.0 (the "License");
5    * you may not use this file except in compliance with the License.
6    * You may obtain a copy of the License at
7    * 
8    *     http://www.apache.org/licenses/LICENSE-2.0
9    * 
10   * Unless required by applicable law or agreed to in writing, software
11   * distributed under the License is distributed on an "AS IS" BASIS,
12   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13   * See the License for the specific language governing permissions and
14   * limitations under the License.
15   *
16   * $Header:$
17   */
18  package org.apache.beehive.netui.databinding.datagrid.runtime.rendering.cell;
19  
20  import javax.servlet.jsp.JspContext  ;
21  import javax.servlet.http.HttpServletRequest  ;
22  
23  import org.apache.beehive.netui.databinding.datagrid.api.exceptions.CellDecoratorException;
24  import org.apache.beehive.netui.databinding.datagrid.api.rendering.CellDecorator;
25  import org.apache.beehive.netui.databinding.datagrid.api.rendering.CellModel;
26  import org.apache.beehive.netui.databinding.datagrid.runtime.model.cell.SpanCellModel;
27  import org.apache.beehive.netui.databinding.datagrid.runtime.util.JspUtil;
28  import org.apache.beehive.netui.tags.rendering.AbstractRenderAppender;
29  import org.apache.beehive.netui.tags.rendering.TagRenderingBase;
30  
31  /**
32   *
33   */
34  public final class SpanCellDecorator
35      extends CellDecorator {
36  
37      public void decorate(JspContext   jspContext, AbstractRenderAppender appender, CellModel cellModel)
38              throws CellDecoratorException {
39  
40          assert cellModel instanceof SpanCellModel;
41          SpanCellModel spanCellModel = (SpanCellModel)cellModel;
42  
43          HttpServletRequest   request = JspUtil.getRequest(jspContext);
44          TagRenderingBase span = TagRenderingBase.Factory.getRendering(TagRenderingBase.SPAN_TAG, request);
45  
46          String   formatted = cellModel.formatText(spanCellModel.getValue());
47  
48          span.doStartTag(appender, spanCellModel.getSpanState());
49          appender.append(formatted);
50          span.doEndTag(appender);
51  
52          String   javascript = spanCellModel.getJavascript();
53          if(javascript != null)
54              appender.append(javascript);
55      }
56  }
57
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