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         public Iterable<A2Branch> listBranches(Object filter) {
  27                 return branches.values();
  28         }
  29
  30         A2Branch getOrAddBranch(String branchId) {
  31                 if (branches.containsKey(branchId))
  32                         return branches.get(branchId);
  33                 else
  34                         return new A2Branch(this, branchId);
  35         }
  36
  37         A2Module getOrAddModule(Version version, Object locator) {
  38                 A2Branch branch = getOrAddBranch(A2Branch.versionToBranchId(version));
  39                 A2Module module = branch.getOrAddModule(version, locator);
  40                 return module;
  41         }
  42
  43         public A2Branch last() {
  44                 return branches.get(branches.lastKey());
  45         }
  46
  47         public A2Contribution getContribution() {
  48                 return contribution;
  49         }
  50
  51         public String getId() {
  52                 return id;
  53         }
  54
  55         @Override
  56         public int compareTo(A2Component o) {
  57                 return id.compareTo(o.id);
  58         }
  59
  60         @Override
  61         public int hashCode() {
  62                 return id.hashCode();
  63         }
  64
  65         @Override
  66         public boolean equals(Object obj) {
  67                 if (obj instanceof A2Component) {
  68                         A2Component o = (A2Component) obj;
  69                         return contribution.equals(o.contribution) && id.equals(o.id);
  70                 } else
  71                         return false;
  72         }
  73
  74         @Override
  75         public String toString() {
  76                 return contribution.getId() + ":" + id;
  77         }
  78
  79         void asTree(String prefix, StringBuffer buf) {
  80                 if (prefix == null)
  81                         prefix = "";
  82                 A2Branch lastBranch = last();
  83                 SortedMap<String, A2Branch> displayMap = new TreeMap<>(Collections.reverseOrder());
  84                 displayMap.putAll(branches);
  85                 for (String branchId : displayMap.keySet()) {
  86                         A2Branch branch = displayMap.get(branchId);
  87                         if (!lastBranch.equals(branch)) {
  88                                 buf.append('\n');
  89                                 buf.append(prefix);
  90                         } else {
  91                                 buf.append(" -");
  92                         }
  93                         buf.append(prefix);
  94                         buf.append(branchId);
  95                         A2Module first = branch.first();
  96                         A2Module last = branch.last();
  97                         buf.append(" (").append(last.getVersion());
  98                         if (!first.equals(last))
  99                                 buf.append(" ... ").append(first.getVersion());
 100                         buf.append(')');
 101                 }
 102         }
 103
 104 }