1   package com.atlassian.plugin.osgi.factory.transform.model;
2   
3   import org.dom4j.Element;
4   import org.apache.commons.lang.Validate;
5   
6   import java.util.HashSet;
7   import java.util.List;
8   import java.util.Set;
9   
10  import static com.atlassian.plugin.util.validation.ValidationPattern.createPattern;
11  import static com.atlassian.plugin.util.validation.ValidationPattern.test;
12  import com.atlassian.plugin.PluginParseException;
13  
14  /**
15   * Represents the data in a component-import tag in the plugin descriptor
16   *
17   * @since 2.2.0
18   */
19  public class ComponentImport
20  {
21      private final String key;
22      private final Set<String> interfaces;
23      private final String filter;
24      private final Element source;
25  
26      public ComponentImport(Element element) throws PluginParseException
27      {
28          Validate.notNull(element);
29          createPattern().
30                  rule(
31                          test("@key").withError("The key is required"),
32                          test("(@interface and string-length(@interface) > 0) or (interface and string-length(interface[1]) > 0)")
33                                  .withError("The interface must be specified either via the 'interface'" +
34                                      "attribute or child 'interface' elements")).
35                  evaluate(element);
36  
37          this.source = element;
38          this.key = element.attributeValue("key");
39          this.filter = element.attributeValue("filter");
40          this.interfaces = new HashSet<String>();
41          if (element.attribute("interface") != null)
42          {
43              interfaces.add(element.attributeValue("interface"));
44          }
45          else
46          {
47              List<Element> compInterfaces = element.elements("interface");
48              for (Element inf : compInterfaces)
49              {
50                  interfaces.add(inf.getTextTrim());
51              }
52          }
53      }
54  
55      public String getKey()
56      {
57          return key;
58      }
59  
60      public Set<String> getInterfaces()
61      {
62          return interfaces;
63      }
64  
65      public Element getSource()
66      {
67          return source;
68      }
69  
70      /**
71       * @return The configured ldap filter
72       * @since 2.3.0
73       */
74      public String getFilter()
75      {
76          return filter;
77      }
78  }