Coverage report

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

1 |  |
     /*
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      * Copyright 2002,2004 The Apache Software Foundation.
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      *
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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.
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      */
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     package org.apache.commons.jelly.tags.core;
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     import org.apache.commons.jelly.JellyTagException;
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     import org.apache.commons.jelly.MissingAttributeException;
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     import org.apache.commons.jelly.TagSupport;
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     import org.apache.commons.jelly.XMLOutput;
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     import org.apache.commons.jelly.expression.Expression;
23 |  |
24 |  |
     /**
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      * A tag which conditionally evaluates its body if
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      * my {@link #setValue value} attribute equals my ancestor
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      * {@link SwitchTag &lt;switch&gt;} tag's
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      * {@link SwitchTag#setOn "on"} attribute.
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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 CaseTag extends TagSupport {
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40 | 598 |
         public CaseTag() {
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         }
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         // Tag interface
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         //-------------------------------------------------------------------------
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         public void setValue(Expression value) {
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             this.valueExpression = value;
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         }
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49 |  |
         public void setFallThru(boolean fallThru) {
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             this.fallThru = fallThru;
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         }
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53 |  |
         public void doTag(XMLOutput output) throws MissingAttributeException, JellyTagException {
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             if(null == this.valueExpression) {
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                 throw new MissingAttributeException("value");
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             }
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             SwitchTag tag = (SwitchTag)findAncestorWithClass(SwitchTag.class);
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             if(null == tag) {
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                 throw new JellyTagException("This tag must be enclosed inside a <switch> tag" );
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             }
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             if(tag.hasDefaultBeenEncountered()) {
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                 throw new JellyTagException("<default> should be the last tag within a <switch>" );
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             }
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             Object value = valueExpression.evaluate(context);
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             if(tag.isFallingThru() ||
66 |  |
                (null == tag.getValue() && class="keyword">null == value) ||
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                (null != tag.getValue() && tag.getValue().equals(value))) {
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                 tag.caseMatched();
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                 tag.setFallingThru(fallThru);
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                 invokeBody(output);
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             }
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         }
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         // Attributes
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         //-------------------------------------------------------------------------
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         private Expression valueExpression = null;
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         private boolean fallThru = false;
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79 |  |
     }

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