Coverage report

| %line | %branch
--- | --- | ---
org.apache.commons.jelly.tags.core.NewTag |
73% |
97% |

1 |  |
     /*
2 |  |
      * Copyright 2002,2004 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 |  |
     package org.apache.commons.jelly.tags.core;
17 |  |
18 |  |
     import java.lang.reflect.InvocationTargetException;
19 |  |
     import java.util.ArrayList;
20 |  |
     import java.util.List;
21 |  |
22 |  |
     import org.apache.commons.beanutils.ConstructorUtils;
23 |  |
     import org.apache.commons.jelly.JellyTagException;
24 |  |
     import org.apache.commons.jelly.MissingAttributeException;
25 |  |
     import org.apache.commons.jelly.XMLOutput;
26 |  |
27 |  |
     /** A tag which creates a new object of the given type
28 |  |
       *
29 |  |
       * @author <a href="mailto:jstrachan@apache.org">James Strachan</a>
30 |  |
       * @version $Revision: 155420 $
31 |  |
       */
32 |  |
     public class NewTag extends BaseClassLoaderTag implements ArgTagParent {
33 |  |
34 |  |
         /** the variable exported */
35 |  |
         private String var;
36 |  |
37 |  |
         /** the class name of the object to instantiate */
38 |  |
         private String className;
39 |  |
40 | 351 |
         private List paramTypes = new ArrayList();
41 | 351 |
         private List paramValues = new ArrayList();
42 |  |
43 | 351 |
         public NewTag() {
44 | 351 |
         }
45 |  |
46 |  |
         /** Sets the name of the variable exported by this tag */
47 |  |
         public void setVar(String var) {
48 | 286 |
             this.var = class="keyword">var;
49 | 286 |
         }
50 |  |
51 |  |
         /** Sets the class name of the object to instantiate */
52 |  |
         public void setClassName(String className) {
53 | 351 |
             this.className = className;
54 | 351 |
         }
55 |  |
56 |  |
         public void addArgument(Class type, Object value) {
57 | 247 |
             paramTypes.add(type);
58 | 247 |
             paramValues.add(value);
59 | 247 |
         }
60 |  |
61 |  |
         // Tag interface
62 |  |
         //-------------------------------------------------------------------------
63 |  |
         public void doTag(XMLOutput output) throws MissingAttributeException, JellyTagException {
64 | 351 |
             ArgTag parentArg = null;
65 | 351 |
             if ( var == null ) {
66 | 91 |
                 parentArg = (ArgTag)(findAncestorWithClass(ArgTag.class));
67 | 65 |
                 if(null == parentArg) {
68 | 0 |
                     throw new MissingAttributeException( "var" );
69 |  |
                 }
70 |  |
             }
71 | 351 |
             if ( className == null ) {
72 | 0 |
                 throw new MissingAttributeException( "className" );
73 |  |
             }
74 | 351 |
             invokeBody(output);
75 |  |
76 |  |
             try {
77 | 351 |
                 Class theClass = getClassLoader().loadClass( className );
78 | 351 |
                 Object object = null;
79 | 351 |
                 if(paramTypes.size() == 0) {
80 | 195 |
                     object = theClass.newInstance();
81 | 195 |
                 } else {
82 | 156 |
                     Object[] values = paramValues.toArray();
83 | 156 |
                     Class[] types = (Class[])(paramTypes.toArray(new Class[paramTypes.size()]));
84 | 156 |
                     object = ConstructorUtils.invokeConstructor(theClass,values,types);
85 | 156 |
                     paramTypes.clear();
86 | 156 |
                     paramValues.clear();
87 |  |
                 }
88 | 351 |
                 if(null != var) {
89 | 286 |
                     context.setVariable(var, object);
90 | 286 |
                 } else {
91 | 65 |
                     parentArg.setValue(object);
92 |  |
                 }
93 |  |
             }
94 | 0 |
             catch (ClassNotFoundException e) {
95 | 0 |
                 throw new JellyTagException(e);
96 |  |
             }
97 | 0 |
             catch (InstantiationException e) {
98 | 0 |
                 throw new JellyTagException(e);
99 |  |
             }
100 | 0 |
             catch (NoSuchMethodException e) {
101 | 0 |
                 throw new JellyTagException(e);
102 |  |
             }
103 | 0 |
             catch (IllegalAccessException e) {
104 | 0 |
                 throw new JellyTagException(e);
105 |  |
             }
106 | 0 |
             catch (InvocationTargetException e) {
107 | 0 |
                 throw new JellyTagException(e);
108 | 351 |
             }
109 | 351 |
         }
110 |  |
     }

This report is generated by jcoverage, Maven and Maven JCoverage Plugin.