org.argeo.init/src/org/argeo/init/a2/A2Contribution.java

   1 package org.argeo.init.a2;
   2
   3 import java.util.Collections;
   4 import java.util.Map;
   5 import java.util.TreeMap;
   6
   7 /**
   8  * A category grouping a set of {@link A2Component}, typically based on the
   9  * provider of these components. This is the equivalent of Maven's group Id.
  10  */
  11 public class A2Contribution implements Comparable<A2Contribution> {
  12         final static String BOOT = "boot";
  13         final static String RUNTIME = "runtime";
  14         final static String CLASSPATH = "classpath";
  15
  16         final static String DEFAULT = "default";
  17         final static String LIB = "lib";
  18
  19         private final ProvisioningSource source;
  20         private final String id;
  21
  22         final Map<String, A2Component> components = Collections.synchronizedSortedMap(new TreeMap<>());
  23
  24         /**
  25          * The contribution must be added to the source. Rather use
  26          * {@link AbstractProvisioningSource#getOrAddContribution(String)} than this
  27          * contructor directly.
  28          */
  29         public A2Contribution(ProvisioningSource context, String id) {
  30                 this.source = context;
  31                 this.id = id;
  32 //              if (context != null)
  33 //                      context.contributions.put(id, this);
  34         }
  35
  36         public Iterable<A2Component> listComponents(Object filter) {
  37                 return components.values();
  38         }
  39
  40         A2Component getOrAddComponent(String componentId) {
  41                 if (components.containsKey(componentId))
  42                         return components.get(componentId);
  43                 else
  44                         return new A2Component(this, componentId);
  45         }
  46
  47         public ProvisioningSource getSource() {
  48                 return source;
  49         }
  50
  51         public String getId() {
  52                 return id;
  53         }
  54
  55         @Override
  56         public int compareTo(A2Contribution 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 A2Contribution) {
  68                         A2Contribution o = (A2Contribution) obj;
  69                         return id.equals(o.id);
  70                 } else
  71                         return false;
  72         }
  73
  74         @Override
  75         public String toString() {
  76                 return id;
  77         }
  78
  79         void asTree(String prefix, StringBuffer buf) {
  80                 if (prefix == null)
  81                         prefix = "";
  82                 for (String componentId : components.keySet()) {
  83                         buf.append(prefix);
  84                         buf.append(componentId);
  85                         A2Component component = components.get(componentId);
  86                         component.asTree(prefix, buf);
  87                         buf.append('\n');
  88                 }
  89         }
  90
  91         static String localOsArchRelativePath() {
  92                 return Os.local().toString() + "/" + Arch.local().toString();
  93         }
  94
  95         static enum Os {
  96                 LINUX, WIN32, MACOSX, UNKOWN;
  97
  98                 @Override
  99                 public String toString() {
 100                         return name().toLowerCase();
 101                 }
 102
 103                 public static Os local() {
 104                         String osStr = System.getProperty("os.name").toLowerCase();
 105                         if (osStr.startsWith("linux"))
 106                                 return LINUX;
 107                         if (osStr.startsWith("win"))
 108                                 return WIN32;
 109                         if (osStr.startsWith("mac"))
 110                                 return MACOSX;
 111                         return UNKOWN;
 112                 }
 113
 114         }
 115
 116         static enum Arch {
 117                 X86_64, AARCH64, X86, POWERPC, UNKOWN;
 118
 119                 @Override
 120                 public String toString() {
 121                         return name().toLowerCase();
 122                 }
 123
 124                 public static Arch local() {
 125                         String archStr = System.getProperty("os.arch").toLowerCase();
 126                         return switch (archStr) {
 127                         case "x86_64":
 128                         case "amd64":
 129                         case "x86-64": {
 130                                 yield X86_64;
 131                         }
 132                         case "aarch64":
 133                         case "arm64": {
 134                                 yield AARCH64;
 135                         }
 136                         case "x86":
 137                         case "i386":
 138                         case "i686": {
 139                                 yield X86;
 140                         }
 141                         case "powerpc":
 142                         case "ppc": {
 143                                 yield POWERPC;
 144                         }
 145                         default:
 146                                 yield UNKOWN;
 147                         };
 148                 }
 149         }
 150
 151 }