##### Coverage Report - org.apache.commons.scxml.env.servlet.ServletContextResolver

Classes in this File | Line Coverage | Branch Coverage | Complexity
ServletContextResolver |
50% |
100% |
| 1.6666666666666667;1.667

1 |  |
     /*
2 |  |
      *
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      *   Copyright 2005-2006 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
8 |  |
      *
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      *      http://www.apache.org/licenses/LICENSE-2.0
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      *
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      *  Unless required by applicable law or agreed to in writing, software
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      *  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
15 |  |
      *  limitations under the License.
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      *
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      */
18 |  |
     package org.apache.commons.scxml.env.servlet;
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20 |  |
     import javax.servlet.ServletContext;
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22 |  |
     import org.apache.commons.scxml.PathResolver;
23 |  |
24 |  |
     /**
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      * A wrapper around ServletContext that implements PathResolver.
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      *
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      * @see org.apache.commons.scxml.PathResolver
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      */
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     public class ServletContextResolver implements PathResolver {
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         /** Cannot accept a null ServletContext, it will just throw
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          *  NullPointerException down the road. */
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         private static final String ERR_SERVLET_CTX_NULL =
34 |  |
             "ServletContextResolver cannot be instantiated with a null"
35 |  |
             + " ServletContext";
36 |  |
37 |  |
         /** The SevletContext we will use to resolve paths. */
38 | 1 |
         private ServletContext ctx = null;
39 |  |
40 |  |
         /**
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          * Constructor.
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          *
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          * @param ctx The ServletContext instance for this web application.
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          */
45 | 1 |
         public ServletContextResolver(final ServletContext ctx) {
46 | 1 |
             if (ctx == null) {
47 | 1 |
                 throw new IllegalArgumentException(ERR_SERVLET_CTX_NULL);
48 |  |
             }
49 | 0 |
             this.ctx = ctx;
50 | 0 |
         }
51 |  |
52 |  |
         /**
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          * Delegates to the underlying ServletContext's getRealPath(String).
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          *
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          * @param ctxPath context sensitive path, can be a relative URL
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          * @return resolved path (an absolute URL) or <code>null</code>
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          * @see org.apache.commons.scxml.PathResolver#resolvePath(java.lang.String)
58 |  |
          */
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         public String resolvePath(final String ctxPath) {
60 | 0 |
             return ctx.getRealPath(ctxPath);
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         }
62 |  |
63 |  |
         /**
64 |  |
          * Retrieve the PathResolver rooted at the given path.
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          *
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          * @param ctxPath context sensitive path, can be a relative URL
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          * @return returns a new resolver rooted at ctxPath
68 |  |
          * @see org.apache.commons.scxml.PathResolver#getResolver(java.lang.String)
69 |  |
          */
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         public PathResolver getResolver(final String ctxPath) {
71 | 0 |
             return this;
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         }
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74 |  |
     }
75 |  |