Coverage report

| %line | %branch
--- | --- | ---
org.apache.commons.jelly.tags.core.DefaultTag |
88% |
100% |

1 |  |
     /*
2 |  |
      * Copyright 2002,2004 The Apache Software Foundation.
3 |  |
      *
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      * Licensed under the Apache License, Version 2.0 (the "License");
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      * you may not use this file except in compliance with the License.
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      * You may obtain a copy of the License at
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      *
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      *      http://www.apache.org/licenses/LICENSE-2.0
9 |  |
      *
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      * Unless required by applicable law or agreed to in writing, software
11 |  |
      * distributed under the License is distributed on an "AS IS" BASIS,
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      * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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      * See the License for the specific language governing permissions and
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      * limitations under the License.
15 |  |
      */
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     package org.apache.commons.jelly.tags.core;
17 |  |
18 |  |
     import org.apache.commons.jelly.JellyTagException;
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     import org.apache.commons.jelly.TagSupport;
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     import org.apache.commons.jelly.XMLOutput;
21 |  |
22 |  |
23 |  |
     /**
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      * A tag which conditionally evaluates its body if
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      * none of its preceeding sibling {@link CaseTag &lt;case&gt;}
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      * tags have been evaluated.
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      *
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      * This tag must be contained within the body of some
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      * {@link SwitchTag &lt;switch&gt;} tag.
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      *
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      * @see SwitchTag
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      *
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      * @author Rodney Waldhoff
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      * @version $Revision: 155420 $ $Date: 2005-02-27 00:06:03 +1100 (Sun, 27 Feb 2005) $
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      */
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     public class DefaultTag extends TagSupport {
37 |  |
38 | 195 |
         public DefaultTag() {
39 | 195 |
         }
40 |  |
41 |  |
         // Tag interface
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         //-------------------------------------------------------------------------
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44 |  |
         public void setFallThru(boolean fallThru) {
45 | 0 |
             this.fallThru = fallThru;
46 | 0 |
         }
47 |  |
48 |  |
         public void doTag(XMLOutput output) throws JellyTagException {
49 | 221 |
             SwitchTag tag = (SwitchTag)findAncestorWithClass(SwitchTag.class);
50 | 208 |
             if(null == tag) {
51 | 13 |
                 throw new JellyTagException("This tag must be enclosed inside a <switch> tag" );
52 |  |
             }
53 | 195 |
             if(tag.hasDefaultBeenEncountered()) {
54 | 13 |
                 throw new JellyTagException("Only one <default> tag is allowed per <switch>.");
55 |  |
             }
56 | 182 |
             tag.defaultEncountered();
57 | 182 |
             if(tag.isFallingThru() || (!tag.hasSomeCaseMatched())) {
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                 tag.caseMatched();
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                 tag.setFallingThru(fallThru);
60 | 65 |
                 invokeBody(output);
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             }
62 | 182 |
         }
63 |  |
64 |  |
         // Attributes
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         //-------------------------------------------------------------------------
66 | 195 |
         private boolean fallThru = false;
67 |  |
68 |  |
     }

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