Coverage Report - org.codehaus.plexus.metadata.gleaner.ComponentGleanerSupport
 
Classes in this File Line Coverage Branch Coverage Complexity
ComponentGleanerSupport
88 %
15/17
75 %
12/16
3,25
 
 1  
 /*
 2  
  * Copyright (C) 2007 the original author or authors.
 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  
 
 17  
 package org.codehaus.plexus.metadata.gleaner;
 18  
 
 19  
 import java.util.Collection;
 20  
 import java.util.Map;
 21  
 
 22  
 import org.codehaus.plexus.component.repository.ComponentDescriptor;
 23  
 import org.codehaus.plexus.configuration.PlexusConfiguration;
 24  
 import org.codehaus.plexus.configuration.xml.XmlPlexusConfiguration;
 25  
 
 26  
 /**
 27  
  * Support for component gleaner implementations.
 28  
  *
 29  
  * @version $Id$
 30  
  */
 31  5
 public abstract class ComponentGleanerSupport
 32  
 {
 33  
     private static final String EMPTY_STRING = "";
 34  
 
 35  
     protected String filterEmptyAsNull(final String value) {
 36  14
         if (value == null) {
 37  0
             return null;
 38  14
         } else if (EMPTY_STRING.equals(value.trim())) {
 39  10
             return null;
 40  
         } else {
 41  4
             return value;
 42  
         }
 43  
     }
 44  
 
 45  
     protected boolean isRequirementListType(final Class<?> type) {
 46  
         // assert type != null;
 47  
 
 48  2
         return Collection.class.isAssignableFrom(type) || Map.class.isAssignableFrom(type);
 49  
     }
 50  
 
 51  
     protected void addChildConfiguration(final ComponentDescriptor<?> component, final PlexusConfiguration config) {
 52  
         // assert component != null;
 53  
         // assert config != null;
 54  
 
 55  1
         if (!component.hasConfiguration()) {
 56  1
             component.setConfiguration(new XmlPlexusConfiguration("configuration"));
 57  
         }
 58  
 
 59  1
         component.getConfiguration().addChild(config);
 60  1
     }
 61  
 
 62  
     protected String deHump(final String string) {
 63  
         // assert string != null;
 64  
 
 65  2
         StringBuilder buff = new StringBuilder();
 66  
 
 67  10
         for (int i = 0; i < string.length(); i++) {
 68  8
             if (i != 0 && Character.isUpperCase(string.charAt(i))) {
 69  0
                 buff.append('-');
 70  
             }
 71  
 
 72  8
             buff.append(string.charAt(i));
 73  
         }
 74  
 
 75  2
         return buff.toString().trim().toLowerCase();
 76  
     }
 77  
 }