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1   /*
2    * Copyright 2008 FatWire Corporation. All Rights Reserved.
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  
17  package com.fatwire.gst.foundation.facade.runtag.vdm;
18  
19  import com.fatwire.gst.foundation.facade.runtag.AbstractTagRunner;
20  
21  /**
22   * Wrapper around the VDM.GETSCALAR xml tag
23   * 
24   * @author Tony Field and Mike Field
25   * @since June 9, 2008
26   */
27  public final class GetScalar extends AbstractTagRunner {
28      public GetScalar(String attribute, String varname) {
29          this();
30          setAttribute(attribute);
31          setVarname(varname);
32      }
33  
34      // Default Constructor
35      public GetScalar() {
36          super("VDM.GETSCALAR");
37      }
38  
39      /**
40       * Sets attribute to the value of <code>s</code>
41       * 
42       * @param s The name of the attribute
43       */
44      public void setAttribute(String s) {
45          // validate first
46          if (s == null || s.length() == 0) {
47              throw new IllegalArgumentException("Invalid attribute string: " + s);
48          }
49          this.set("ATTRIBUTE", s);
50      }
51  
52      /**
53       * Sets the varname to the value of <code>s</code>
54       * 
55       * @param s The name of the varname
56       */
57      public void setVarname(String s) {
58          // validate first
59          if (s == null || s.length() == 0) {
60              throw new IllegalArgumentException("Invalid varname string: " + s);
61          }
62          this.set("VARNAME", s);
63      }
64  
65  }