a2/A2Contribution.java

   1 package org.argeo.osgi.boot.a2;
   2
   3 import java.util.Collections;
   4 import java.util.Map;
   5 import java.util.TreeMap;
   6
   7 class A2Contribution implements Comparable<A2Contribution> {
   8         final static String BOOT = "boot";
   9         final static String RUNTIME = "runtime";
  10
  11         private final ProvisioningSource source;
  12         private final String id;
  13
  14         final Map<String, A2Component> components = Collections.synchronizedSortedMap(new TreeMap<>());
  15
  16         public A2Contribution(ProvisioningSource context, String id) {
  17                 this.source = context;
  18                 this.id = id;
  19                 if (context != null)
  20                         context.contributions.put(id, this);
  21         }
  22
  23         A2Component getOrAddComponent(String componentId) {
  24                 if (components.containsKey(componentId))
  25                         return components.get(componentId);
  26                 else
  27                         return new A2Component(this, componentId);
  28         }
  29
  30         public ProvisioningSource getSource() {
  31                 return source;
  32         }
  33
  34         public String getId() {
  35                 return id;
  36         }
  37
  38         @Override
  39         public int compareTo(A2Contribution o) {
  40                 return id.compareTo(o.id);
  41         }
  42
  43         @Override
  44         public int hashCode() {
  45                 return id.hashCode();
  46         }
  47
  48         @Override
  49         public boolean equals(Object obj) {
  50                 if (obj instanceof A2Contribution) {
  51                         A2Contribution o = (A2Contribution) obj;
  52                         return id.equals(o.id);
  53                 } else
  54                         return false;
  55         }
  56
  57         @Override
  58         public String toString() {
  59                 return id;
  60         }
  61
  62         void asTree(String prefix, StringBuffer buf) {
  63                 if (prefix == null)
  64                         prefix = "";
  65                 for (String componentId : components.keySet()) {
  66                         buf.append(prefix);
  67                         buf.append(componentId);
  68                         A2Component component = components.get(componentId);
  69                         component.asTree(prefix, buf);
  70                         buf.append('\n');
  71                 }
  72         }
  73
  74 }