org.argeo.init/src/org/argeo/init/a2/A2Component.java

   1 package org.argeo.init.a2;
   2
   3 import java.util.Collections;
   4 import java.util.SortedMap;
   5 import java.util.TreeMap;
   6
   7 import org.osgi.framework.Version;
   8
   9 /**
  10  * The logical name of a software package. In OSGi's case this is
  11  * <code>Bundle-SymbolicName</code>. This is the equivalent of Maven's artifact
  12  * id.
  13  */
  14 public class A2Component implements Comparable<A2Component> {
  15         private final A2Contribution contribution;
  16         private final String id;
  17
  18         final SortedMap<String, A2Branch> branches = Collections.synchronizedSortedMap(new TreeMap<>());
  19
  20         public A2Component(A2Contribution contribution, String id) {
  21                 this.contribution = contribution;
  22                 this.id = id;
  23                 contribution.components.put(id, this);
  24         }
  25
  26         A2Branch getOrAddBranch(String branchId) {
  27                 if (branches.containsKey(branchId))
  28                         return branches.get(branchId);
  29                 else
  30                         return new A2Branch(this, branchId);
  31         }
  32
  33         A2Module getOrAddModule(Version version, Object locator) {
  34                 A2Branch branch = getOrAddBranch(A2Branch.versionToBranchId(version));
  35                 A2Module module = branch.getOrAddModule(version, locator);
  36                 return module;
  37         }
  38
  39         A2Branch last() {
  40                 return branches.get(branches.lastKey());
  41         }
  42
  43         A2Contribution getContribution() {
  44                 return contribution;
  45         }
  46
  47         String getId() {
  48                 return id;
  49         }
  50
  51         @Override
  52         public int compareTo(A2Component o) {
  53                 return id.compareTo(o.id);
  54         }
  55
  56         @Override
  57         public int hashCode() {
  58                 return id.hashCode();
  59         }
  60
  61         @Override
  62         public boolean equals(Object obj) {
  63                 if (obj instanceof A2Component) {
  64                         A2Component o = (A2Component) obj;
  65                         return contribution.equals(o.contribution) && id.equals(o.id);
  66                 } else
  67                         return false;
  68         }
  69
  70         @Override
  71         public String toString() {
  72                 return contribution.getId() + ":" + id;
  73         }
  74
  75         void asTree(String prefix, StringBuffer buf) {
  76                 if (prefix == null)
  77                         prefix = "";
  78                 A2Branch lastBranch = last();
  79                 SortedMap<String, A2Branch> displayMap = new TreeMap<>(Collections.reverseOrder());
  80                 displayMap.putAll(branches);
  81                 for (String branchId : displayMap.keySet()) {
  82                         A2Branch branch = displayMap.get(branchId);
  83                         if (!lastBranch.equals(branch)) {
  84                                 buf.append('\n');
  85                                 buf.append(prefix);
  86                         } else {
  87                                 buf.append(" -");
  88                         }
  89                         buf.append(prefix);
  90                         buf.append(branchId);
  91                         A2Module first = branch.first();
  92                         A2Module last = branch.last();
  93                         buf.append(" (").append(last.getVersion());
  94                         if (!first.equals(last))
  95                                 buf.append(" ... ").append(first.getVersion());
  96                         buf.append(')');
  97                 }
  98         }
  99
 100 }