Clover Coverage Report - KS Common 1.2.1-SNAPSHOT (Aggregated)
Coverage timestamp: Wed Nov 2 2011 04:55:08 EST
Overview   Package   File
    FRAMES   NO FRAMES     
../../../../../img/srcFileCovDistChart7.png 15% of files have more coverage
52   167   19   10.4
26   95   0.37   5
5     3.8  
1    
 
  ManifestInspector       Line # 31 52 0% 19 26 68.7% 0.686747
 
  (4)
 
1    /**
2    * Copyright 2010 The Kuali Foundation Licensed under the
3    * Educational Community License, Version 2.0 (the "License"); you may
4    * not use this file except in compliance with the License. You may
5    * obtain a copy of the License at
6    *
7    * http://www.osedu.org/licenses/ECL-2.0
8    *
9    * Unless required by applicable law or agreed to in writing,
10    * software distributed under the License is distributed on an "AS IS"
11    * BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
12    * or implied. See the License for the specific language governing
13    * permissions and limitations under the License.
14    */
15   
16    package org.kuali.student.common.util;
17   
18    import java.io.IOException;
19    import java.io.InputStream;
20    import java.util.jar.Attributes;
21    import java.util.jar.Manifest;
22   
23    import javax.servlet.ServletContext;
24   
25    import static org.apache.commons.io.IOUtils.*;
26    import static org.apache.commons.lang.StringUtils.*;
27   
28    /**
29    * Obtains version information about the application from the META-INF/MANIFEST.MF file contained inside a .war file
30    */
 
31    public class ManifestInspector {
32   
33    /**
34    * Location of the MANIFEST.MF file
35    */
36    public static final String MANIFEST_LOCATION = "/META-INF/MANIFEST.MF";
37    public static final String BUNDLE_NAME = "Bundle-Name";
38    public static final String BUNDLE_VERSION = "Bundle-Version";
39    public static final String BUNDLE_TIMESTAMP = "Bundle-Timestamp";
40    public static final String BUNDLE_BUILD_NUMBER = "Bundle-BuildNumber";
41    public static final String NO_BUILD_INFORMATION_AVAILABLE = "No build information available";
42   
43    /**
44    * Return a Manifest object
45    */
 
46  0 toggle protected Manifest getManifest(ServletContext servletContext) throws IOException {
47  0 InputStream in = null;
48  0 try {
49  0 in = servletContext.getResourceAsStream(MANIFEST_LOCATION);
50  0 if (in == null) {
51  0 return null;
52    } else {
53  0 return new Manifest(in);
54    }
55    } catch (IOException e) {
56  0 throw e;
57    } finally {
58  0 closeQuietly(in);
59    }
60    }
61   
62    /**
63    * Examine the manifest provided for build information. Returns null if manifest is null
64    */
 
65  4 toggle protected BuildInformation getBuildInformation(Manifest manifest) {
66    // No Manifest is available
67  4 if (manifest == null) {
68  1 return null;
69    }
70   
71    // Extract the attributes
72  3 Attributes attributes = manifest.getMainAttributes();
73   
74    // Manifest attributes containing the build information
75  3 String name = attributes.getValue(BUNDLE_NAME);
76  3 String version = attributes.getValue(BUNDLE_VERSION);
77  3 String buildNumber = attributes.getValue(BUNDLE_BUILD_NUMBER);
78  3 String timestamp = attributes.getValue(BUNDLE_TIMESTAMP);
79   
80    // Create and populate a BuildInformation object
81  3 BuildInformation bi = new BuildInformation();
82  3 bi.setName(name);
83  3 bi.setVersion(version);
84  3 bi.setBuildNumber(buildNumber);
85  3 bi.setTimestamp(timestamp);
86  3 return bi;
87    }
88   
89    /**
90    * Obtain version information from MANIFEST.MF
91    */
 
92  0 toggle public String getBuildInformationString(ServletContext context) throws IOException {
93    // Get a handle to a Manifest object
94  0 Manifest manifest = getManifest(context);
95   
96    // Store build information attributes from the manifest into a POJO
97  0 BuildInformation buildInformation = getBuildInformation(manifest);
98   
99    // Convert the POJO to a string
100  0 return toString(buildInformation);
101    }
102   
103    /**
104    * Return true if BuildInformation is null or does not contain any meaningful information.
105    */
 
106  6 toggle protected boolean isNullOrEmpty(BuildInformation bi) {
107  6 if (bi == null) {
108  0 return true;
109    }
110  6 if (!isEmpty(bi.getName())) {
111  4 return false;
112    }
113  2 if (!isEmpty(bi.getVersion())) {
114  0 return false;
115    }
116  2 if (!isEmpty(bi.getBuildNumber())) {
117  0 return false;
118    }
119  2 if (!isEmpty(bi.getTimestamp())) {
120  0 return false;
121    }
122  2 return true;
123    }
124   
125    /**
126    * Convert the build information POJO to a display String
127    */
 
128  3 toggle public String toString(BuildInformation bi) {
129    /**
130    * For developers pointed at a local build, MANIFEST.MF may not be present
131    *
132    * Since we overlay the Rice war file, the MANIFEST.MF from Rice may be present but doesn't contain build
133    * information
134    */
135  3 if (isNullOrEmpty(bi)) {
136  1 return NO_BUILD_INFORMATION_AVAILABLE;
137    }
138   
139    /**
140    * Build number is only present if Hudson has done the build
141    */
142  2 if (!isEmpty(bi.getBuildNumber())) {
143  1 bi.setBuildNumber("#" + bi.getBuildNumber());
144    }
145   
146    /**
147    * Build a string out of the build information
148    */
149  2 StringBuffer sb = new StringBuffer();
150  2 if (!isEmpty(bi.getName())) {
151  2 sb.append(bi.getName());
152  2 sb.append(" :: ");
153    }
154  2 if (!isEmpty(bi.getVersion())) {
155  2 sb.append(bi.getVersion());
156  2 sb.append(" :: ");
157    }
158  2 if (!isEmpty(bi.getBuildNumber())) {
159  1 sb.append(bi.getBuildNumber());
160  1 sb.append(" :: ");
161    }
162  2 if (!isEmpty(bi.getTimestamp())) {
163  2 sb.append(bi.getTimestamp());
164    }
165  2 return sb.toString();
166    }
167    }
 
CloverReport generated by Clover Code Coverage v3.0.2
Wed Nov 2 2011 04:55:23 EST.		   Clover: Open Source License registered to University of Arizona.